Saturday, August 13, 2011

EMBASE Cardiac Update AutoAlert: EPICORE Cardiac Surgery Blogger2

Total documents retrieved: 17

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Embase (updates since 2011-08-04)


<1>
Accession Number
2011397965
Authors
Niccoli G. Leo A. Giubilato S. Cosentino N. Galassi A.R. Minelli S. Porto
I. Leone A.M. Burzotta F. Trani C. Crea F.
Institution
(Niccoli, Leo, Giubilato, Cosentino, Minelli, Porto, Leone, Burzotta,
Trani, Crea) Institute of Cardiology, Catholic University of the Sacred
Heart, Largo Agostino Gemelli, 8, 00168, Rome, Italy
(Galassi) Department of Cardiology, University of Catania, Catania, Italy
Title
A meta-analysis of first-generation drug-eluting vs bare-metal stents for
coronary chronic total occlusion: Effect of length of follow-up on
clinical outcome.
Source
International Journal of Cardiology. 150 (3) (pp 351-354), 2011. Date of
Publication: 04 Aug 2011.
Publisher
Elsevier Ireland Ltd (P.O. Box 85, Limerick, Ireland)

<2>
Accession Number
2011424892
Authors
Lazar H.L. McCann J. Fitzgerald C.A. Cabral H.J.
Institution
(Lazar, McCann, Fitzgerald, Cabral) Department of Cardiothoracic Surgery,
Boston Medical Center, Boston University School of Medicine, 88 East
Newton Street, Boston, MA 02118, United States
Title
Adhesive strips versus subcuticular suture for mediansternotomy wound
closure.
Source
Journal of Cardiac Surgery. 26 (4) (pp 344-347), 2011. Date of
Publication: July 2011.
Publisher
Blackwell Publishing Inc. (350 Main Street, Malden MA 02148, United
States)
Abstract
Background and Aim: This prospective randomized study was undertaken to
compare the use of the 3M Steri-Strip S Surgical Skin closure system with
a running absorbable subcuticular suture technique for skin closure
following a mediansternotomy for cardiac surgical procedures. Methods:
Thirty-six patients undergoing a mediansternotomy for a cardiac surgical
procedure were prospectively randomized to either Steri-Strip S or
subcuticular suture for wound closure. The wounds were evaluated on
postoperative days 7 and 21 for erythema, edema, pain, cosmesis, and the
time taken to close the incision. Results: Skin closure with Steri-Strip S
was faster (5.33 +/- 1.32 minutes steri-strips vs. 6.07 +/- 0.91 sutures;
p = 0.06) and resulted in significantly less erythema and edema, but no
difference in pain or cosmesis after seven days. Following 21 days, there
was no difference in pain, edema, or cosmesis between the groups. However,
patients receiving steri-strips continue to have less erythema.
Conclusions: Both Steri-Strip S and absorbable sutures are effective
techniques for skin closure following a mediansternotomy incision for
cardiac surgical procedures. Steri-Strip S can decrease the amount of
erythema, but results in no significant difference in pain, cosmesis, or
edema compared to the traditional subcuticular wound closure technique.
2011 Wiley Periodicals, Inc.

<3>
Accession Number
21699760
Authors
Grus T. Lambert L. Grusova G. Rohn V. Lindner J.
Institution
(Grus) 2nd Department of Surgery - Department of Cardiovascular Surgery,
First Faculty of Medicine, Charles University in Prague and General
University Hospital in Prague, Prague, Czech Republic.
Title
Endoscopic versus mini-invasive radial artery graft harvesting for
purposes of aortocoronary bypass.
Source
Prague medical report. 112 (2) (pp 115-123), 2011. Date of Publication:
2011.
Abstract
The aim of the study was to compare three different methods of radial
artery harvesting with regard to postoperative complications and
perioperative stress of the patient. A total of 60 patients admitted for
coronary artery bypass surgery were randomized into three groups. Each
patient underwent extraction of radial artery, all performed by a single
surgeon. The radial artery was harvested by one of the following three
techniques: classical technique (20 patients), mini-invasive technique
(20), and endoscopic technique (20). The time required for the graft
harvest was greater in the group where the endoscopic technique was used
(52.6 +/- 11.3 min) than with the mini-invasive (41.5 +/- 7.3 min) or the
classical (27.8 +/- 4.6 min) technique. Postoperative blood loss into
drains was higher where the classical technique was used (35.5 +/- 9.4 ml)
as compared to the mini-invasive (20 +/- 5 ml) or the endoscopic (10 +/-
7.3 ml) technique. There was no significant difference among the groups in
the rate of local neurological complications, contusion of wound edge,
edema of the extremity, or wound infection rate. We observed no case of
ischemia of the extremity, and a single case of postoperative myocardial
ischemia in the group where the classical technique was used. From a
clinical point of view, the mini-invasive and the endoscopic approach are
comparable, but the latter is more expensive. Both mini-invasive and
endoscopic techniques prolong the operation, reduce perioperative blood
loss, and require additional training time.

<4>
[Use Link to view the full text]
Accession Number
2011386819
Authors
Arora S. Ueland T. Wennerblom B. Sigurdadottir V. Eiskjaer H. Botker H.E.
Ekmehag B. Jansson K. Mortensen S.-A. Saunamaki K. Simonsen S. Gude E.
Bendz B. Solbu D. Aukrust P. Gullestad L.
Institution
(Arora, Simonsen, Gude, Bendz, Gullestad) Department of Cardiology, Oslo
University Hospital, Rikshospitalet, 0027 Oslo, Norway
(Arora, Ueland, Aukrust) Research Institute of Internal Medicine, Oslo
University Hospital, Rikshospitalet, Oslo, Norway
(Ueland) Department of Endocrinology, Oslo University Hospital,
Rikshospitalet, Oslo, Norway
(Ueland, Aukrust) Section of Clinical Immunology and Infectious Diseases,
Oslo University Hospital, Rikshospitalet, Oslo, Norway
(Wennerblom, Sigurdadottir) Department of Cardiology, Sahlgrenska
University Hospital, Gothenburg, Sweden
(Eiskjaer, Botker) Department of Cardiology, Skejby University Hospital,
Aarhus, Denmark
(Ekmehag) Department of Cardiology, Skane University Hospital, Lund,
Sweden
(Jansson) Heart Center University Hospital, Linkoping, Sweden
(Mortensen, Saunamaki) Department of Cardiology, Rigshospitalet,
Copenhagen, Denmark
(Solbu) Novartis, Oslo, Norway
(Aukrust, Gullestad) Faculty of Medicine, University of Oslo, Oslo, Norway
Title
Effect of everolimus introduction on cardiac allograft
vasculopathy-results of a randomized, multicenter trial.
Source
Transplantation. 92 (2) (pp 235-243), 2011. Date of Publication: 27 Jul
2011.
Publisher
Lippincott Williams and Wilkins (351 West Camden Street, Baltimore MD
21201-2436, United States)
Abstract
Background. Everolimus reduces the progression of cardiac allograft
vasculopathy (CAV) in de novo heart transplant (HTx) recipients, but the
influence on established CAV is unknown. Methods. In this Nordic Certican
Trial in Heart and lung Transplantation substudy, 111 maintenance HTx
recipients (time post-HTx 5.8+/-4.3 years) randomized to
everolimus+reduced calcineurin inhibitor (CNI) or standard CNI had
matching (intravascular ultrasound) examinations at baseline and 12 months
allowing accurate assessment of CAV progression. Results. No significant
difference in CAV progression was evident between the treatment groups
(P=0.30). When considering patients receiving concomitant azathioprine
(AZA) therapy (n=39), CAV progression was attenuated with everolimus
versus standard CNI (maximal intimal thickness 0.00+/-0.04 and 0.04+/-0.04
mm, percent atheroma volume 0.2%+/-3.0% and 2.6%+/-2.5%, and total
atheroma volume 0.25+/-14.1 and 19.8+/-20.4 mm, respectively [P<0.05]).
When considering patients receiving mycophenolate mofetil (MMF),
accelerated CAV progression occurred with everolimus versus standard CNI
(maximal intimal thickness 0.06+/-0.12 vs. 0.02+/-0.06 mm and percent
atheroma volume 4.0%+/-6.3% vs. 1.4%+/-3.1%, respectively; P<0.05). The
levels of C-reactive protein and vascular cell adhesion molecule-1
declined significantly with AZA+everolimus, whereas MMF+everolimus
patients demonstrated a significant increase in levels of C-reactive
protein, vascular cell adhesion molecule-1, and von Willebrand factor.
Conclusions. Conversion to everolimus and reduced CNI does not influence
CAV progression among maintenance HTx recipients. However, background
immunosuppressive therapy is important as AZA+everolimus patients
demonstrated attenuated CAV progression and a decline in inflammatory
markers, whereas the opposite pattern was seen with everolimus+MMF. The
different effect of everolimus when combined with AZA versus MMF could
potentially reflect hitherto unknown interactions. 2011 Lippincott
Williams & Wilkins.

<5>
Accession Number
2011273179
Authors
Kramer C.K. Rodrigues T.C. Canani L.H. Gross J.L. Azevedo M.J.
Institution
(Kramer, Rodrigues, Canani, Gross, Azevedo) Division of Endocrinology,
Hospital de Clinicas de Porto Alegre, Universidade Federal do Rio Grande
do Sul, Porto Alegre, Rio Grande do Sul, Brazil
Title
Diabetic retinopathy predicts all-cause mortality and cardiovascular
events in both type 1 and 2 diabetes: Meta-analysis of observational
studies.
Source
Diabetes Care. 34 (5) (pp 1238-1244), 2011. Date of Publication: May
2011.
Publisher
American Diabetes Association Inc. (1701 North Beauregard St., Alexandria
VA 22311, United States)
Abstract
OBJECTIVE - The prognostic significance of diabetic retinopathy (DR) for
death and cardiovascular (CV) outcomes is debated. We investigated the
association of DR with all-cause mortality and CV events in patients with
diabetes by a systematic review and meta-analysis. RESEARCH DESIGN AND
METHODS - The electronic databases Medline and Embase were searched for
cohort studies that evaluated DR in type 2 or type 1 diabetic patients and
reported total mortality and/or fatal and nonfatal CV events, including
myocardial infarction, angina pectoris, coronary artery bypass graft,
ischemic changes on a conventional 12-lead electrocardiogram, transient
ischemic attack, nonfatal stroke, or lower leg amputation. Data extraction
was performed by two reviewers independently. Pooled effect estimates were
obtained by using random-effects meta-analysis. RESULTS - The analysis
included 20 studies that fulfilled the inclusion criteria, providing data
from 19,234 patients. In patients with type 2 diabetes (n = 14,896), the
presence of any degree of DR increased the chance for all-cause mortality
and/or CV events by 2.34 (95% CI 1.96-2.80) compared with patients without
DR. In patients with type 1 diabetes (n = 4,438), the corresponding odds
ratio was 4.10 (1.50-11.18). These associations remained after adjusting
for traditional CV risk factors. DR was also predictive of all-cause
mortality in type 2 diabetes (odds ratio 2.41 [1.87-3.10]) and type 1
diabetes (3.65 [1.05-12.66]). CONCLUSIONS - The presence of DR was
associated with an increased risk of all-cause mortality and CV events in
both type 2 and type 1 diabetic patients. 2011 by the American Diabetes
Association.

<6>
Accession Number
2011413094
Authors
Buba F.
Institution
(Buba) Department of Medicine (38), King Khalid University Hospital, King
Saud University, P. O. Box 7805, Riyadh 11472, Saudi Arabia
Title
Cardiovascular opportunistic infections in HIV disease.
Source
Biomedical Research. 22 (3) (pp 279-284), 2011. Date of Publication:
Jul-Sep 2011.
Publisher
Scientific Publishers of India (87- Greater Azad Enclave, Aligarh 202002,
India)
Abstract
Cardiovascular opportunistic infections are fairly encountered in patients
with HIV disease. The search on this topic was carried out electronically
via peer-reviewed articles in PubMed sources, Cochrane reviews and other
medically-oriented search engines. Most opportunistic infections occur
when the CD4 counts fall below 200/mL. The spectrum of presentations
in-cludes pericarditis, pericardial effusion, myocarditis, dilated
cardiomyopathy, endocarditis, pulmonary arterial hypertension and
aneurysmal disease. The incidence of these complica-tions showed
significant difference between the periods prior and after the
introduction of the highly active antiretroviral therapy (HAART). In
addition, some complications are pe-culiar to certain region of the world
notably tuberculous pericarditis in areas of endemic tu-berculosis. The
management of these conditions requires meticulous diagnosis, supportive
therapies, prompt detection and treatment of opportunistic infections.
Furthermore, the early institution of highly active antiretroviral therapy
had altered the course of most of the HIV-related cardiac complications.
The physicians managing these patients should also be aware of
complications of treatment and potential drug-drug interactions.

<7>
Accession Number
2011380444
Authors
Takagi H. Umemoto T.
Institution
(Takagi, Umemoto) Department of Cardiovascular Surgery, Shizuoka Medical
Center, 762-1 Nagasawa, Shimizu-cho, Sunto-gun, Shizuoka 411-8611, Japan
Title
A meta-analysis of randomized trials of triple versus dual antiplatelet
therapy after stent-based percutaneous coronary intervention.
Source
International Journal of Cardiology. 150 (2) (pp 228-230), 2011. Date of
Publication: 15 Jul 2011.
Publisher
Elsevier Ireland Ltd (P.O. Box 85, Limerick, Ireland)

<8>
Accession Number
2011405836
Authors
Wohrle J. Birkemeyer R. Markovic S. Nguyen T.-V. Sinha A. Miljak T. Spiess
J. Rottbauer W. Rittger H.
Institution
(Wohrle, Markovic, Nguyen, Spiess, Rottbauer) Clinic of Internal Medicine
II, University of Ulm, Ulm, Germany
(Birkemeyer, Miljak) Innere Medizin III Kardiologie, Schwarzwald-Baar
Klinikum, Villingen-Schwenningen, Germany
(Sinha, Rittger) Medizinische Klinik II, Klinikum Coburg, Coburg, Germany
Title
Prospective randomised trial evaluating a paclitaxel-coated balloon in
patients treated with endothelial progenitor cell capturing stents for de
novo coronary artery disease.
Source
Heart. 97 (16) (pp 1338-1342), 2011. Date of Publication: August 2011.
Publisher
BMJ Publishing Group (Tavistock Square, London WC1H 9JR, United Kingdom)
Abstract
Background: Percutaneous coronary intervention with stent implantation is
limited by the occurrence of re-stenosis and the risk of stent thromboses.
Objective: To define the impact of paclitaxel-coated balloon angioplasty
plus endothelial progenitor cell capturing (EPC) stent implantation in de
novo coronary artery disease. This combination may reduce neointimal
proliferation within the EPC stent and address the risk of stent
thrombosis by facilitating rapid endothelialisation. Methods: In this
prospective single-blind multicentre randomised trial, 120 patients with a
de novo lesion in a native coronary artery were randomly assigned to
undergo treatment with paclitaxel-coated balloon plus EPC stent or EPC
stent alone. Dual antiplatelet therapy was prescribed for 3 months.
Angiographic follow-up was scheduled at 6 months. The primary endpoint was
in-stent late lumen loss. The secondary clinical endpoint was a composite
of death from a cardiac cause, myocardial infarction attributed to the
target vessel or target lesion revascularisation. Results: There was no
difference in patient baseline characteristics or procedural results. The
angiographic follow-up rate was 96%. Treatment with paclitaxel-coated
balloon plus EPC stent was superior to EPC stent alone, with an in-stent
late loss of 0.34+/-0.45 mm versus 0.88+/-0.48 mm (p<0.001). The
re-stenosis rate was reduced from 23.2% to 5.1% (p=0.006) and the clinical
endpoint was reduced from 17.2% to 4.8% (p=0.039). There was no definite
or probable stent thrombosis. Conclusions: Paclitaxel-coated balloon plus
EPC stent implantation is superior to EPC stent implantation alone for
treatment of de novo coronary artery disease. Trial registration:
NCT00732953.

<9>
Accession Number
2011419203
Authors
Shi X.-Y. Zou Z. He X.-Y. Xu H.-T. Yuan H.-B. Liu H.
Institution
(Shi, Zou, He, Xu, Yuan, Liu) Department of Anaesthesiology, Changzheng
Hospital, Second Military Medical University, 415 Fengyang Road, Shanghai
200003, China
Title
Hydroxyethyl starch for cardiovascular surgery: A systematic review of
randomized controlled trials.
Source
European Journal of Clinical Pharmacology. 67 (8) (pp 767-782), 2011.
Date of Publication: August 2011.
Publisher
Springer Verlag (Tiergartenstrasse 17, Heidelberg D-69121, Germany)
Abstract
Purpose: The objective of this study was to appraise the safety profiles
of HES preparations and to find out which HES preparation was the most
acceptable in cardiovascular surgery through a comparison with control
solutions. Methods: Pertinent randomized controlled trials were selected
through a search of Pubmed, Embase, and Cochrane Controlled Trials
Register. Quantitative and qualitative analysis was carried out to
evaluate blood loss, blood transfusion, renal function, complications,
reoperation, and mortality. Results: A total of 3,234 patients from 52
randomized controlled trials were included. HES preparations versus
control solutions in blood loss: HES 130 kD vs. albumin (SMD -0.61, 95% CI
-0.82, -0.40), HES 200 kD vs. albumin (SMD -0.01, 95% CI -0.29, 0.28), HES
450 kD vs. albumin (SMD 0.47, 95% CI 0.26, 0.68). When comparing control
solutions with HES preparations, 50% (HES 450 kD), 40.9% (HES 200 kD), and
18.2% (HES 130 kD) of the comparisons showed more blood/blood products
infusion with HES than with control solutions. A numerically lower
mortality rate seemed to be related to HES preparations (2.68 vs 4.23%).
No difference was found in terms of complications, renal failure, or
reoperation. Conclusions: Perioperative administration of HES preparations
is comparatively safe. The data appraising safety profiles of HES
preparations are insufficient to make direct comparisons among themselves.
As the third generation of HES preparations, HES 130 kD showed a trend
toward lower blood loss and transfusion rates and is a suitable choice for
cardiovascular surgery. 2011 Springer-Verlag.

<10>
Accession Number
2011379474
Authors
Aziz N.A. Chue M.C. Yong C.Y. Hassan Y. Awaisu A. Hassan J. Kamarulzaman
M.H.
Institution
(Aziz, Chue, Hassan, Awaisu) Department of Clinical Pharmacy, School of
Pharmaceutical Sciences, Universiti Sains Malaysia, Minden, 11800 Penang,
Malaysia
(Yong, Hassan) Department of Anesthesiology and Intensive Care, Hospital
Pulau Pinang, 10900 Penang, Malaysia
(Kamarulzaman) Department of Cardiothoracic Surgery, Hospital Pulau
Pinang, 10900 Penang, Malaysia
Title
Efficacy and safety of dexmedetomidine versus morphine in post-operative
cardiac surgery patients.
Source
International Journal of Clinical Pharmacy. 33 (2) (pp 150-154), 2011.
Date of Publication: April 2011.
Publisher
Springer Netherlands (Van Godewijckstraat 30, Dordrecht 3311 GZ,
Netherlands)
Abstract
Objective To compare the efficacy of dexmedetomidine versus morphine as a
sedative/analgesic among post-operative cardiac surgery patients. Method A
randomized controlled open-label study was performed at the cardiothoracic
intensive care unit of Penang Hospital, Malaysia. A total of 28 patients
who underwent cardiac surgeries were randomly assigned to receive either
dexmedetomidine or morphine. Both groups were similar in terms of
preoperative baseline characteristics. Efficacy measures included sedation
scores and pain intensity and requirements for additional
sedative/analgesic. Mean heart rate and arterial blood pressure were used
as safety measures. Other measures were additional inotropes, extubation
time and other concurrent medications. Results The mean dose of
dexmedetomidine infused was 0.12 [SD 0.03] lg kg-1 h-1, while that of
morphine was 13.2 [SD 5.84] lg kg-1 h-1. Dexmedetomidine group showed more
benefits in sedation and pain levels, additional sedative/analgesic
requirements, and extubation time. No significant differences between the
two groups for the outcome measures, except heart rate, which was
significantly lower in the dexmedetomidine group. Conclusion This
preliminary study suggests that dexmedetomidine was at least comparable to
morphine in terms of efficacy and safety among cardiac surgery patients.
Further studies with larger samples are recommended in order to determine
the significant effects of the outcome measures. Copyright 2011 Springer
Science+Business Media B.V.

<11>
Accession Number
21735386
Authors
Heran B.S. Chen J.M. Ebrahim S. Moxham T. Oldridge N. Rees K. Thompson
D.R. Taylor R.S.
Institution
(Heran) Department of Anesthesiology, Pharmacology and Therapeutics,
University of British Columbia, 2176 Health Sciences Mall, Vancouver,
British Columbia, Canada, V6T 1Z3.
Title
Exercise-based cardiac rehabilitation for coronary heart disease.
Source
Cochrane database of systematic reviews (Online). (7) (pp CD001800),
2011. Date of Publication: 2011.
Abstract
The burden of coronary heart disease (CHD) worldwide is one of great
concern to patients and healthcare agencies alike. Exercise-based cardiac
rehabilitation aims to restore patients with heart disease to health. To
determine the effectiveness of exercise-based cardiac rehabilitation
(exercise training alone or in combination with psychosocial or
educational interventions) on mortality, morbidity and health-related
quality of life of patients with CHD. RCTs have been identified by
searching CENTRAL, HTA, and DARE (using The Cochrane Library Issue 4,
2009), as well as MEDLINE (1950 to December 2009), EMBASE (1980 to
December 2009), CINAHL (1982 to December 2009), and Science Citation Index
Expanded (1900 to December 2009). Men and women of all ages who have had
myocardial infarction (MI), coronary artery bypass graft (CABG) or
percutaneous transluminal coronary angioplasty (PTCA), or who have angina
pectoris or coronary artery disease defined by angiography. Studies were
selected and data extracted independently by two reviewers. Authors were
contacted where possible to obtain missing information. This systematic
review has allowed analysis of 47 studies randomising 10,794 patients to
exercise-based cardiac rehabilitation or usual care. In medium to longer
term (i.e. 12 or more months follow-up) exercise-based cardiac
rehabilitation reduced overall and cardiovascular mortality [RR 0.87 (95%
CI 0.75, 0.99) and 0.74 (95% CI 0.63, 0.87), respectively], and hospital
admissions [RR 0.69 (95% CI 0.51, 0.93)] in the shorter term (< 12 months
follow-up) with no evidence of heterogeneity of effect across trials.
Cardiac rehabilitation did not reduce the risk of total MI, CABG or PTCA.
Given both the heterogeneity in outcome measures and methods of reporting
findings, a meta-analysis was not undertaken for health-related quality of
life. In seven out of 10 trials reporting health-related quality of life
using validated measures was there evidence of a significantly higher
level of quality of life with exercise-based cardiac rehabilitation than
usual care. Exercise-based cardiac rehabilitation is effective in reducing
total and cardiovascular mortality (in medium to longer term studies) and
hospital admissions (in shorter term studies) but not total MI or
revascularisation (CABG or PTCA). Despite inclusion of more recent trials,
the population studied in this review is still predominantly male, middle
aged and low risk. Therefore, well-designed, and adequately reported RCTs
in groups of CHD patients more representative of usual clinical practice
are still needed. These trials should include validated health-related
quality of life outcome measures, need to explicitly report clinical
events including hospital admission, and assess costs and
cost-effectiveness.

<12>
Accession Number
2011417494
Authors
Imazio M. Brucato A. Markel G. Cemin R. Trinchero R. Spodick D.H. Adler Y.
Institution
(Imazio, Trinchero) Cardiology Department, Maria Vittoria Hospital, Turin,
Italy
(Brucato) Departement of Medicine, Ospedali Riuniti, Bergamo, Italy
(Markel, Adler) Cardiac Rehabilitation Institute, Chaim Sheba Medical
Center, Tel-Hashomer, Israel
(Cemin) Department of Cardiology, San Maurizio Regional Hospital, Bolzano,
Italy
(Spodick) Department of Medicine, St. Vincent Hospital, University of
Massachusetts, Worcester, MA, United States
(Markel) Sackler Faculty of Medicine, Tel Aviv, Israel
(Markel) Misgav Ladach Hospital, Jerusalem, Israel
(Markel) Kupat Holim Meuhedet, Israel
Title
Meta-analysis of randomized trials focusing on prevention of the
postpericardiotomy syndrome.
Source
American Journal of Cardiology. 108 (4) (pp 575-579), 2011. Date of
Publication: 15 Aug 2011.
Publisher
Elsevier Inc. (360 Park Avenue South, New York NY 10010, United States)
Abstract
The natural history of postpericardiotomy syndrome (PPS), a relatively
common complication of cardiac surgery, varies from mild self-limited
episodes to cases with protracted courses, recurrences, and readmissions.
Preventive strategies may be valuable to decrease morbidity and management
costs. We thus aimed to conduct a comprehensive systematic review on
available data for pharmacologic primary prevention of PPS. Controlled
clinical studies were searched in several databases and were included
provided they focused on pharmacologic primary prevention of PPS.
Random-effect odds ratios (ORs) were computed for occurrence of PPS. From
the initial sample of 343 citations, 4 controlled clinical trials for
primary prevention of PPS were finally included (894 patients); 3 studies
were double-blind randomized controlled trials (RCTs). Treatment
comparisons were colchicine versus placebo (2 RCTs enrolling 471
patients), methylprednisolone versus placebo (1 RCT on 246 pediatric
patients), and aspirin versus historical controls (1 nonrandomized study
on 177 pediatric patients). Meta-analytic pooling showed that colchicine
was associated with decreased risk of PPS (OR 0.38, 0.22 to 0.65). Data on
methylprednisolone (OR 1.13, 0.57 to 2.25) or aspirin (OR 1.00, 0.16 to
6.11) were negative but inconclusive because these were based on 1 study
and/or a nonrandomized design. In conclusion, clinical evidence for
primary prevention of PPS is still limited to few studies of variable
quality. Nevertheless, available data suggest a beneficial profile for
colchicine and open a new therapeutic strategy for prevention of PPS.
2011 Elsevier Inc.

<13>
Accession Number
2011407822
Authors
Beijk M.A.M. Klomp M. Van Geloven N. Koch K.T. Henriques J.P.S. Baan J.
Vis M.M. Tijssen J.G.P. Piek J.J. De Winter R.J.
Institution
(Beijk, Klomp, Van Geloven, Koch, Henriques, Baan, Vis, Tijssen, Piek, De
Winter) Department of Cardiology, Academic Medical Center, University of
Amsterdam, B2-213, Meibergdreef 9, 1105 AZ Amsterdam, Netherlands
Title
Two-year follow-up of the genous endothelial progenitor cell capturing
stent versus the taxus liberte stent in patients with de Novo coronary
artery lesions with a high-risk of restenosis: A randomized,
single-center, pilot study.
Source
Catheterization and Cardiovascular Interventions. 78 (2) (pp 189-195),
2011. Date of Publication: 01 Aug 2011.
Publisher
Wiley-Liss Inc. (111 River Street, Hoboken NJ 07030-5774, United States)
Abstract
Background: In the prospective randomized TRIAS pilot study, the
bio-engineered Genous endothelial progenitor cell capturing stent was
compared with the Taxus Liberte SR paclitaxel-eluting stent. At 1 yr, a
statistically nonsignificant difference in the rates of target vessel
failure (cardiac death, myocardial infarction, or target vessel
revascularization) was observed. We have evaluated the safety and efficacy
up to 2 yr. Methods: A total of 193 patients with de novo coronary artery
lesions carrying a high risk of restenosis were randomized to a Genous
stent versus a Taxus stent. Dual antiplatelet therapy was prescribed for
>=1 month after Genous stent implantation and for >=6 months after a Taxus
stent. Results: Between 1 and 2 yr, patients treated with the Genous stent
tended to have fewer episodes of target lesion revascularization (2.0%
versus 5.3%), but nearly similar rates of cardiac death (1.0% versus 0%),
myocardial infarction (0% versus 1.1%), and stent thrombosis (0% versus
1.1%) when compared with the Taxus stent. As a result, at 2-yr follow-up
treatment with the Genous stent compared with the Taxus stent resulted in
a nonsignificant difference in target vessel failure (TVR) (20.4% versus
15.8%; risk difference 4.6%, 95% CI -6.2-15.5%). No stent thrombosis was
observed in the Genous group compared to five cases (in four patients) in
the Taxus group, resulting in a difference as compared with the Taxus
stent (risk difference -4.2%; 95%CI -8.2% to -0.2%). Conclusions: In the
TRIAS pilot study, treatment of coronary artery lesions carrying a high
risk of restenosis with the Genous compared with the Taxus stent resulted
in a nonsignificant difference of TVR at 2-yr follow-up, with convergence
of the Kaplan-Meier curves between 1 and 2 yr. Stent thrombosis was only
observed after Taxus stent implantation. Copyright 2011 Wiley-Liss, Inc.

<14>
Accession Number
2011405480
Authors
Samantaray A. Hemanth N.
Institution
(Samantaray, Hemanth) Department of Anesthesiology and Critical Care, Sri
Venkateswara Institute of Medical Sciences, Tirupati 517507, Andhra
Pradesh, India
Title
Comparison of two ventilation modes in post-cardiac surgical patients.
Source
Saudi Journal of Anaesthesia. 5 (2) (pp 173-178), 2011. Date of
Publication: April-June 2011.
Publisher
Medknow Publications and Media Pvt. Ltd (B9, Kanara Business Centre, off
Link Road, Ghatkopar (E), Mumbai 400 075, India)
Abstract
Background: The cardiopulmonary bypass (CPB)-associated atelectasis
accounted for most of the marked post-CPB increase in shunt and hypoxemia.
We hypothesized that pressure-regulated volume-control (PRVC) modes having
a distinct theoretical advantage over pressure-controlled ventilation
(PCV) by providing the target tidal volume at the minimum available
pressure may prove advantageous while ventilating these atelactic lungs.
Methods: In this prospective study, 36 post-cardiac surgical patients with
a PaO <sub>2</sub> /FiO <sub>2</sub> (arterial oxygen tension/Fractional
inspired oxygen) < 300 after arrival to intensive care unit (ICU), (n =
34) were randomized to receive either PRVC or PCV. Air way pressure
(P<sub>aw</sub> ) and arterial blood gases (ABG) were measured at four
time points [T1: After induction of anesthesia, T2: after CPB (in the
ICU), T3: 1 h after intervention mode, T4: 1 h after T3]. Oxygenation
index (OI) = [PaO <sub>2</sub> / {FiO <sub>2</sub> mean airway pressure
(P<sub>mean</sub> )}] was calculated for each set of data and used as an
indirect estimation for intrapulmonary shunt. Results: There is a steady
and significant improvement in OI in both the groups at first hour [PCV,
27.5(3.6) to 43.0(7.5); PRVC, 26.7(2.8) to 47.6(8.2) (P = 0.001)] and
second hour [PCV, 53.8(6.4); PRVC, 65.8(7.4) (P = 0.001)] of ventilation.
However, the improvement in OI was more marked in PRVC at second hour of
ventilation owing to significant low mean air way pressure compared to the
PCV group [PCV, 8.6(0.8); PRVC, 7.7(0.5), P = 0.001]. Conclusions: PRVC
may be useful in a certain group of patients to reduce intrapulmonary
shunt and improve oxygenation after cardiopulmonary bypass-induced
perfusion mismatch.

<15>
Accession Number
2011405476
Authors
Sajedi P. Yaraghi A. Dehdari Zadeh M.T.D.
Institution
(Sajedi, Yaraghi, Dehdari Zadeh) Anesthesiology and Critical Care Research
Center, Isfahan University of Medical Sciences, Isfahan, Iran, Islamic
Republic of
Title
Comparison of pre- vs. post-incisional caudal bupivacaine for
postoperative analgesia in unilateral pediatric herniorrhaphy: A
double-blind randomized clinical trial.
Source
Saudi Journal of Anaesthesia. 5 (2) (pp 157-161), 2011. Date of
Publication: April-June 2011.
Publisher
Medknow Publications and Media Pvt. Ltd (B9, Kanara Business Centre, off
Link Road, Ghatkopar (E), Mumbai 400 075, India)
Abstract
Introduction: This study was designed to evaluate the pre- vs.
post-incisional analgesic efficacy of bupivacaine administered caudally in
children undergoing unilateral hernia repair. Methods: Fifty children aged
6 months to 6 years were included in the study. Children were divided
blindly between the two groups to receive pre- vs. post-incisional caudal
bupivacaine. The preincisional group received 1 ml/kg of 0.125%
bupivacaine caudally after induction of anesthesia and the postincisional
group received the same dose caudally at the end of surgery. Heart rate,
SaO <sub>2</sub> , end tidal CO <sub>2</sub> , and noninvasive arterial
blood pressure were recorded every 10 min. The duration of surgery,
extubation time, and duration of recovery period were also recorded. The
pain scores were measured with using an Oucher chart in the recovery room,
2, 4, 6, 12, and 24 h after surgery. Time to first analgesia, numbers of
supplementary analgesics required by each child in a 24-h period and total
analgesic consumptions were recorded. Any local and systemic complications
were recorded. Quantitative data were compared using a two-tailed t-test.
Sex distribution and frequency of acetaminophen consumption were measured
using <sup>2</sup> test. P<0.05 was considered statistically significant.
Results: The Oucher pain scale at 4, 6, 12, and 24 h after surgery, the
total analgesic consumption and the numbers of demand for supplemental
acetaminophen were lower statistically in preincisional group ( P<0.05).
Extubation time and duration were higher in preincisional group ( P<0.05).
Mean changes of heart rates were statistically lower during the anesthesia
period and recovery time in preincisional group (P<0.05). Conclusion:
Preincisional caudal analgesia with a single injection of 0.125%
bupivacaine is more effective than the postincisional one for
postoperative pain relief and analgesic consumption in unilateral
pediatric herniorrhaphy.

<16>
Accession Number
2011413605
Authors
Goodacre S. Bradburn M. Fitzgerald P. Cross E. Collinson P. Gray A. Hall
A.S.
Institution
(Goodacre, Bradburn, Fitzgerald, Cross) School of Health and Related
Research, University of Sheffield, Sheffield, United Kingdom
(Collinson) St George's Hospital, London, United Kingdom
(Gray) Royal Infirmary of Edinburgh, Lothian Health Board, Edinburgh,
United Kingdom
(Hall) Leeds Institute of Genetics, Health and Therapeutics, University of
Leeds, Leeds, United Kingdom
Title
The RATPAC (randomised assessment of treatment using panel assay of
cardiac markers) trial: A randomized controlled trial of point-of-care
cardiac markers in the emergency department.
Source
Health Technology Assessment. 15 (23) (pp 1-108), 2011. Date of
Publication: May 2011.
Publisher
National Co-ordinating Centre for HTA (Bouldrewood, Mail Point 728,
Highfield, Southhampton, United Kingdom)
Abstract
Objectives: To evaluate the clinical effectiveness and cost-effectiveness
of using a pointof- care cardiac marker panel in patients presenting to
the emergency department (ED) with suspected but not proven acute
myocardial infarction (AMI). Design: Multicentre pragmatic open randomised
controlled trial and economic evaluation. Setting: Six acute hospital EDs
in the UK. Participants: Adults presenting to hospital with chest pain due
to suspected but not proven myocardial infarction, and no other
potentially serious alternative pathology or comorbidity. Interventions:
Participants were allocated using an online randomisation system to
receive either (1) diagnostic assessment using the point-of-care
biochemical marker panel or (2) conventional diagnostic assessment without
the panel. All tests and treatments other than the panel were provided at
the discretion of the clinician. Main outcome measures: The primary
outcome was the proportion of patients successfully discharged home after
ED assessment, defined as patients who had (1) either left the hospital or
were awaiting transport home with a discharge decision having been made at
4 hours after initial presentation and (2) suffered no major adverse event
(as defined below) during the following 3 months. Secondary outcomes
included length of initial hospital stay and total inpatient days over 3
months, and major adverse events (death, non-fatal AMI, life-threatening
arrhythmia, emergency revascularisation or hospitalisation for myocardial
ischaemia). Economic analysis estimated mean costs and quality-adjusted
life-years (QALYs), and then estimated the probability of
cost-effectiveness assuming willingness to pay of 20,000 per QALY gained.
Results: We randomised 1132 participants to point of care and 1131 to
standard care, and analysed 1125 and 1118, respectively [mean age 54.5
years, 1307/2243 (58%) male and 269/2243 (12%) with known coronary heart
disease (CHD)]. In the point-of-care group 358/1125 (32%) were
successfully discharged compared with 146/1118 (13%) in the standard-care
group [odds ratio (OR) adjusted for age, gender and history of CHD 3.81;
95% confidence interval (CI) 3.01 to 4.82, p < 0.001]. Mean length of the
initial hospital stay was 29.6 hours versus 31.8 hours (mean difference =
2.1 hours; 95% CI -3.7 to 8.0 hours, p = 0.462), while median length of
initial hospital stay was 8.8 hours versus 14.2 hours (p < 0.001). More
patients in the point-of-care group had no inpatient days recorded during
follow-up (54% vs 40%, p < 0.001), but mean inpatient days did not differ
between the two groups (1.8 vs 1.7, p = 0.815). More patients in the
point-of-care group were managed on coronary care [50/1125 (4%) vs 31/1118
(3%), p = 0.041]. There were 36 (3%) patients with major adverse events in
the point-of-care group and 26 (2%) in the standard-care group (adjusted
OR 1.31; 95% CI 0.78 to 2.20, p = 0.313). Mean costs per patient were 1217
with point-of-care versus 1006 with standard care (p = 0.056), while mean
QALYs were 0.158 versus 0.161 (p = 0.250). The probability of standard
care being dominant (i.e. cheaper and more effective) was 0.888.
Conclusions: Point-of-care testing increases the proportion of patients
successfully discharged home and reduces the median (but not mean) length
of hospital stay. It is more expensive than standard care and unlikely to
be considered cost-effective. Trial registration: Current Controlled
Trials ISRCTN37823923. Funding: This project was funded by the NIHR Health
Technology Assessment programme and will be published in full in Health
Technology Assessment; Vol. 15, No. 23. See the HTA programme website for
further project information. Queen's Printer and Controller of HMSO 2011.

<17>
Accession Number
2011422577
Authors
Zeydi A.E. Jafari H. Khani S. Esmaeili R. Baradari A.G.
Institution
(Zeydi, Jafari, Esmaeili) Department of Medical-Surgical Nursing, Faculty
of Nursing and Midwifery, Mazandaran University of Medical Sciences, Sari,
Iran, Islamic Republic of
(Khani) Department of Midwifery, Faculty of Nursing and Midwifery,
Mazandaran University of Medical Sciences, Sari, Iran, Islamic Republic of
(Baradari) Department of Anesthesiology, Faculty of Medicine, Mazandaran
University of Medical Sciences, Sari, Iran, Islamic Republic of
Title
The effect of music on the vital signs and SpO2; of patients after open
heart surgery: A randomized clinical trial.
Source
Journal of Mazandaran University of Medical Sciences. 20 (82) (pp 72-82),
2011. Date of Publication: 2011.
Publisher
Mazandaran University of Medical Sciences (No.2, Moallem Square, Sari,
Mazandaran 4817844718, Iran, Islamic Republic of)
Abstract
Background and purpose: The monitoring of the patients' hemodynamic status
and vital signs is a routine practice in ICU and the use of a low-cost and
soothing method to maintain stable physiological parameters is necessary.
This study aimed at investigating the effect of music on the vital signs
and SpO<sub>2</sub>; of patients after open heart surgery. Materials and
methods: This study was a randomized clinical trial (RCT) conducted on 60
patients hospitalized in the open heart surgery ICU of Mazandaran Heart
Center. Patients were randomly assigned into case and control groups. In
the case group, the patients listened to the music, which they selected
before, through headphones for 30 minutes, while headphones without
playing any music were used for patients in the control group. Vital signs
and SpO<sub>2</sub>; of the patients were assessed before the
intervention, immediately, 30 and 60 minutes after the intervention. The
data were analyzed using Chisquare; T-test and repeated measure
statistical tests. Results: Findings showed that music led to a
significant decrease in the rate of heartbeat, systolic blood pressure,
and mean arterial pressure and a significant increase in SpO<sub>2</sub>;
rate (P<0.05) was also observed. But music had no significant effect on
the respiratory rate and diastolic blood pressure (P>0.05). Conclusion: As
a non-pharmacologic, inexpensive, non-invasive method and without any side
effects, music can improve the vital signs of the patients after open
heart surgery.

Saturday, August 6, 2011

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Total documents retrieved: 15

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<1>
Accession Number
21439030
Authors
Visser M. Davids M. Verberne H.J. Kok W.E. Niessen H.W. van Venrooij L.M.
Cocchieri R. Wisselink W. de Mol B.A. van Leeuwen P.A.
Institution
(Visser) Department of Cardiothoracic Surgery, Academic Medical Center
University of Amsterdam, Amsterdam, The Netherlands.
Title
Rationale and design of a proof-of-concept trial investigating the effect
of uninterrupted perioperative (par)enteral nutrition on amino acid
profile, cardiomyocytes structure, and cardiac perfusion and metabolism of
patients undergoing coronary artery bypass grafting.
Source
Journal of cardiothoracic surgery. 6 (pp 36), 2011. Date of
Publication: 2011.
Abstract
BACKGROUND: Malnutrition is very common in patients undergoing cardiac
surgery. Malnutrition can change myocardial substrate utilization which
can induce adverse effects on myocardial metabolism and function. We aim
to investigate the hypothesis that there is a disturbed amino acids
profile in the cardiac surgical patient which can be normalized by
(par)enteral nutrition before, during and after surgery, subsequently
improving cardiomyocyte structure, cardiac perfusion and glucose
metabolism. METHODS/DESIGN: This randomized controlled intervention study
investigates the effect of uninterrupted perioperative (par)enteral
nutrition on cardiac function in 48 patients undergoing coronary artery
bypass grafting. Patients are given enteral nutrition (n = 16) or
parenteral nutrition (n = 16), at least two days before, during, and two
days after coronary artery bypass grafting, or are treated according to
the standard guidelines (control) (n = 16). We will illustrate the effect
of (par)enteral nutrition on differences in concentrations of amino acids
and asymmetric dimethylarginine and in activity of dimethylarginine
dimethylaminohydrolase and arginase in cardiac tissue and blood plasma. In
addition, cardiomyocyte structure by histological, immuno-histochemical
and ultrastructural analysis will be compared between the (par)enteral and
control group. Furthermore, differences in cardiac perfusion and global
left ventricular function and glucose metabolism, and their changes after
coronary artery bypass grafting are evaluated by electrocardiography-gated
myocardial perfusion scintigraphy and <sup>1</sup>F-fluorodeoxy-glucose
positron emission tomography respectively. Finally, fat free mass is
measured before and after intervention with bioelectrical impedance
spectrometry in order to evaluate nutritional status. TRIAL REGISTRATION:
Netherlands Trial Register (NTR): NTR2183.

<2>
Accession Number
2011401044
Authors
Rodseth R.N. Lurati Buse G.A. Bolliger D. Burkhart C.S. Cuthbertson B.H.
Gibson S.C. Mahla E. Leibowitz D.W. Biccard B.M.
Institution
(Rodseth, Biccard) Department of Anaesthetics, Nelson R. Mandela School of
Medicine, University of KwaZulu-Natal, Durban, South Africa
(Rodseth, Biccard) Department of Anaesthetics, Inkosi Albert Luthuli
Central Hospital, Durban, South Africa
(Lurati Buse, Bolliger, Burkhart) Department of Anaesthesia and Intensive
Care Medicine, University Hospital Basel, Basel, Switzerland
(Cuthbertson) Department of Critical Care Medicine, Sunnybrook Health
Sciences Centre, University of Toronto, Toronto, ON, Canada
(Gibson) Specialist Registrar in Surgery, West of Scotland Rotation,
Stobhill Hospital, Glasgow, United Kingdom
(Mahla) Department of Anesthesiology and Intensive Care Medicine, Medical
University of Graz, Graz, Austria
(Leibowitz) Division of Cardiology, Hadassah-Hebrew University Medical
Center, Jerusalem, Israel
Title
The predictive ability of pre-operative B-type natriuretic peptide in
vascular patients for major adverse cardiac events: An individual patient
data meta-analysis.
Source
Journal of the American College of Cardiology. 58 (5) (pp 522-529), 2011.
Date of Publication: 26 Jul 2011.
Publisher
Elsevier USA (6277 Sea Harbor Drive, Orlando FL 32862 8239, United States)
Abstract
Objectives: The aims of this study were to perform an individual patient
data meta-analysis of studies using B-type natriuretic peptides (BNPs) to
predict the primary composite endpoint of cardiac death and nonfatal
myocardial infarction (MI) within 30 days of vascular surgery and to
determine: 1) the cut points for a natriuretic peptide (NP) diagnostic,
optimal, and screening test; and 2) if pre-operative NPs improve the
predictive accuracy of the revised cardiac risk index (RCRI). Background:
NPs are independent predictors of cardiovascular events in noncardiac and
vascular surgery. Their addition to clinical risk indexes may improve
pre-operative risk stratification. Methods: Studies reporting the
association of pre-operative NP concentrations and the primary study
endpoint, post-operative major adverse cardiovascular events (defined as
cardiovascular death and nonfatal MI) in vascular surgery, were identified
by electronic database search. Secondary study endpoints included
all-cause mortality, cardiac death, and nonfatal MI. Results: Six data
sets were obtained, 5 for BNP (n = 632) and 1 for N-terminal pro-BNP (n =
218). An NP level higher than the optimal cut point was an independent
predictor for the primary composite endpoint (odds ratio: 7.9; 95%
confidence interval: 4.7 to 13.3). BNP cut points were 30 pg/ml for
screening (95% sensitivity, 44% specificity), 116 pg/ml for optimal
(highest accuracy point; 66% sensitivity, 82% specificity), and 372 pg/ml
for diagnostic (32% sensitivity, 95% specificity). Subsequent to revised
cardiac risk index stratification, reclassification using the optimal cut
point significantly improved risk prediction in all groups (net
reclassification improvement 58%, p < 0.000001), particularly in the
intermediate-risk group (net reclassification improvement 84%, p < 0.001).
Conclusions: Pre-operative NP levels can be used to independently predict
cardiovascular events in the first 30 days after vascular surgery and to
significantly improve the predictive performance of the revised cardiac
risk index. 2011 American College of Cardiology Foundation.

<3>
Accession Number
2011401035
Authors
Giraldi F. Cattadori G. Roberto M. Carbucicchio C. Pepi M. Ballerini G.
Alamanni F. Della Bella P. Pontone G. Andreini D. Tondo C. Agostoni P.G.
Institution
(Giraldi, Cattadori, Roberto, Carbucicchio, Pepi, Ballerini, Alamanni,
Della Bella, Pontone, Andreini, Tondo, Agostoni) Centro Cardiologico
Monzino, IRCCS, Via Parea 4, 20138 Milan, Italy
(Della Bella) Arrhythmia Department and Electrophysiology Laboratories,
Ospedale San Raffaele, Milan, Italy
(Agostoni) Department of Cardiovascular Sciences, University of Milan,
Milan, Italy
Title
Long-term effectiveness of cardiac resynchronization therapy in heart
failure patients with unfavorable cardiac veins anatomy: Comparison of
surgical versus hemodynamic procedure.
Source
Journal of the American College of Cardiology. 58 (5) (pp 483-490), 2011.
Date of Publication: 26 Jul 2011.
Publisher
Elsevier USA (6277 Sea Harbor Drive, Orlando FL 32862 8239, United States)
Abstract
Objectives: This study sought to compare clinical, echocardiographic, and
cardiopulmonary exercise testing response to cardiac resynchronization
therapy (CRT) in patients with unfavorable anatomy of coronary sinus (CS)
veins, randomized to transvenous versus surgical left ventricular (LV)
lead implantation. Background: CRT efficacy depends on proper positioning
of the LV lead over the posterolateral wall. A detailed pre-operative
knowledge of CS anatomy might be of pivotal importance to accomplish a
proper LV lead placement over this area. Methods: Study population
included 40 patients (age 66 +/- 4 years) with heart failure and
indication to CRT, with unsuitable CS branches anatomy documented by
pre-operative multislice computed cardiac tomography; 20 patients (Group
1) underwent surgical minithoracotomic LV lead implantation whereas 20
(Group 2) were implanted transvenously. New York Heart Association
functional class, echocardiographic, and cardiopulmonary exercise testing
data were assessed before and 1 year after CRT-system implant. Results: In
all Group 1 patients, the LV leads were placed over the middle-basal
segments of the posterolateral wall of the LV. This was not possible in
Group 2 patients. One year after CRT, in Group 1, a significant
improvement of New York Heart Association functional class, LV ejection
fraction (from 28.8 +/- 9.2% to 33.9 +/- 7.2%, p < 0.01), LV end-systolic
volume (from 165 +/- 53 ml to 134 +/- 48 ml, p < 0.001), and peak
Vo<sub>2</sub>/kg (from 10.4 +/- 4.5 ml/kg/min to 13.1 +/- 3.1 ml/kg/min,
p < 0.02) was observed. However, no improvement was observed in Group 2:
LV ejection fraction varied from 27.4 +/- 4.8% to 27.4 +/- 5.7% (p = 0.9),
LV end-systolic volume from 175 +/- 46 ml to 166 +/- 44 ml (p = 0.15), and
peak Vo<sub>2</sub>/kg from 11.2 +/- 3.2 ml/kg/min to 11.3 +/- 3.4
ml/kg/min (p = 0.9). Changes after CRT between groups were highly
significant. Conclusions: In the setting of unfavorable CS branches of
anatomy, CRT by a surgical minithoracotomic approach is preferable to
transvenous lead implantation. 2011 American College of Cardiology
Foundation.

<4>
Accession Number
2011400207
Authors
Asaad O.M. Hanafy M.S.
Institution
(Asaad) Department of Anesthesia, Faculty of Medicine, Cairo University,
Egypt
(Hanafy) Department of Cardiothoracic Surgery, Chest Diseases Hospital,
Ministry of Health, Kuwait
Title
Levosimendan's effect on coronary artery grafts blood flow in patients
with left ventricular dysfunction, assessment by transit time flow meter.
Source
Egyptian Journal of Anaesthesia. 27 (1) (pp 45-53), 2011. Date of
Publication: January 2011.
Publisher
Central Society of Egyptian Anaesthesiologists (P.O. Box 167, Panorama
October 11811, Nasr City, Cairo, Egypt)
Abstract
Objectives: Levosimendan improves the function of stunned myocardium and
cardiac performance in heart failure without significantly increasing
myocardial oxygen consumption. We evaluated the effects of levosimendan on
hemodynamics and coronary grafts blood flow (CBF) in patients with left
ventricular dysfunction undergoing pump coronary artery bypass grafts
(CABG) surgery using transit time flow meter (TTFM). Methods: Twenty
patients with stable angina and left ventricular ejection fraction 30-50%
scheduled for elective CABG surgery were randomized to receive
levosimendan (0.1 mg/kg/min) or placebo, started immediately after
induction of anesthesia and continued for 24 h in ICU. Coronary bypass
grafts flow was measured 30 min after termination of cardiopulmonary
bypass (CPB). Flow curve pattern, mean graft flow, and pulsatile index
(PI) were measured and analyzed. Hemodynamics was collected serially at
five time points. Results: Mean flow in all grafts was significantly
higher in the Levosimendan group in comparison to control group (p <
0.05). When we compared mean flow between different types of grafts in
Levosimendan group, we found that venous sequential grafts had higher flow
than non-sequential graft (p < 0.001) and arterial grafts (p = 0.005).
Also saphenous vein grafts (SVG) had higher flow in comparison to left
internal mammary artery (LIMA) grafts (p = 0.004). As regard PI, it was
also more significant in the Levosimendan group for all grafts (p < 0.001)
in comparison to control group. Intragroup comparison of PI values between
different types of grafts in Levosimendan group showed more significant PI
values in sequential grafts (p = 0.002) in relation to SVG, and also it
was more significant in comparison to LIMA grafts (p = 0.0027).
Conclusions: Levosimendan significantly increased the flow in arterial and
vein grafts after CPB, and improved hemodynamics compared with placebo.
2011 Egyptian Society of Anesthesiologists. Production and hosting by
Elsevier B.V. All rights reserved.

<5>
Accession Number
2011352985
Authors
Rasoli S. Kourliouros A. Harling L. Athanasiou T.
Institution
(Rasoli, Harling, Athanasiou) Department of Cardiothoracic Surgery,
Imperial College Healthcare, London, United Kingdom
(Kourliouros) Division of Surgery, Imperial College London, St Mary's
Hospital, 10th Floor QEQM Building, South Wharf Road, London W2 1NY,
United Kingdom
Title
Does prophylactic therapy with antioxidant vitamins have an effect on
atrial fbrillation following cardiac surgery?.
Source
Interactive Cardiovascular and Thoracic Surgery. 13 (1) (pp 82-85), 2011.
Date of Publication: June 2011.
Publisher
European Association for Cardio-Thoracis Surgery (3 Park Street, Windsor,
Berkshire SL4 1LU, United Kingdom)
Abstract
A best evidence topic in cardiac surgery was written according to a
structured protocol. The question addressed was whether prophylactic
therapy with antioxidant vitamins reduces the incidence of postoperative
atrial fibrillation (AF). One hundred and fifty-four papers were found
using the reported search, of which five were judged to represent the best
evidence to answer the question. The authors, journal, date, country of
publication, patient group studied, study type, relevant outcomes and
results were tabulated. Four of the five studies found antioxidant
vitamins to significantly reduce the incidence of postoperative AF. Two of
the studies show that prophylactic treatment with adjuvant vitamin C and
beta-blockers is more effective than p-blocker therapy alone. The quality
of these studies was assessed using a Jadad scoring system, which
identified four of the studies to be of low and one to be of high
methodological quality. We conclude that although preliminary evidence
suggests that prophylactic antioxidant vitamins may be effective in
reducing the incidence of postoperative AF, there is a lack of
high-quality data. Additional large-scale, adequately powered clinical
studies are warranted before antioxidant vitamins can be considered for
routine use in this setting. 2011 Published by European Association for
Cardio-Thoracic Surgery. All rights reserved.

<6>
Accession Number
2011352984
Authors
Hughes M.J. Chowdhry M.F. Walker W.S.
Institution
(Hughes, Chowdhry, Walker) Department of Thoracic Surgery, Royal Infrmary
of Edinburgh, Edinburgh EH16 4SA, United Kingdom
Title
Can thoracoscopic heller's myotomy give equivalent results to the more
usual laparoscopic heller's myotomy in thetreatment of achalasia?.
Source
Interactive Cardiovascular and Thoracic Surgery. 13 (1) (pp 77-81), 2011.
Date of Publication: June 2011.
Publisher
European Association for Cardio-Thoracis Surgery (3 Park Street, Windsor,
Berkshire SL4 1LU, United Kingdom)
Abstract
A best evidence topic in thoracic surgery was written according to a
structured protocol. The question addressed was 'Can thoracoscopic
Heller's myotomy (THM) give equivalent results to the more usual
laparoscopic Heller's myotomy (LHM) in the treatment of achalasia?'
Altogether, more than 478 papers were found using the reported search, of
which eight represented the best evidence to answer the clinical question.
The authors, journal, date and country of publication, patient group
studied, study type, relevant outcomes and results of these papers are
tabulated. THM and LHM are two recognised approaches to the performance of
a distal oesophageal myotomy in the treatment of achalasia. Of the two
meta-analyses on this subject, Campos et al. [Campos GM, Vittinghoff E,
Rabl C, Takata M, Gadenstatter M, Lin F, Ciovica R. Endoscopic and
surgical treatments for achalasia: a systematic review and meta-analysis.
Ann Surg 2009;249:45-57] illustrated improved symptom control in LHM
compared with THM. Wang et al. [Wang L, Li Y, Li L, Yu C. A systematic
review and metaanalysis of the Chinese literature for the treatment of
achalasia. World J Gastroenterol 2008;14:5900-5906], however, observed no
difference in remission rates following either approach. Close scrutiny of
comparison studies revealed superiority in long-term outcomes and symptoms
following LHM in three studies. There were, however, studies that
illustrated comparable outcome results for THM in both resolution of
dysphagia and refux. Morbidity rates following THM were noted to be
similar to or slightly higher than those following LHM in fve studies, but
no statistically signifcant difference was illustrated in these studies.
Operating time and length of stay were noted to be signifcantly shorter in
LHM when compared with THM in three studies, although there were
exceptions to this, with two studies illustrating shorter or equal
operating times for THM. However, LHM operating times have been shown to
improve with experience gained. We conclude that there is good evidence
demonstrating the effectiveness and safety of LHM, and it has come to be
regarded as the gold standard treatment of achalasia. When THM is compared
with LHM, the long-term results approach parity on occasion but not
consistently. The overall postoperative morbidity of THM is not
signifcantly different from that of LHM. An advantage of LHM over THM that
is demonstrated is that LHM offers a shorter hospital stay and reduced
operative time. 2011 Published by European Association for
Cardio-Thoracic Surgery. All rights reserved.

<7>
Accession Number
2011352983
Authors
Scarci M. Zahid I. Bille A. Routledge T.
Institution
(Scarci, Bille, Routledge) Department of Thoracic Surgery, Guy's Hospital,
Great Maze Pond, London SE1 9RT, United Kingdom
(Zahid) Imperial College Medical School, South Kensington Campus, London
SW7 2AZ, United Kingdom
Title
Is video-assisted thoracoscopic surgery the best treatment for paediatric
pleural empyema?.
Source
Interactive Cardiovascular and Thoracic Surgery. 13 (1) (pp 70-76), 2011.
Date of Publication: June 2011.
Publisher
European Association for Cardio-Thoracis Surgery (3 Park Street, Windsor,
Berkshire SL4 1LU, United Kingdom)
Abstract
A best evidence topic in thoracic surgery was written according to a
structured protocol. The question addressed was whether video-assisted
thoracic surgery (VATS) is the best treatment for paediatric pleural
empyema. Altogether 274 papers were found using the reported search, of
which 15 represented the best evidence to answer the clinical question.
The authors, journal, date and country of publication, patient group
studied, study type, relevant outcomes and results of these papers are
tabulated. We conclude that early VATS (or thoracotomy if VATS not
possible) leads to shorter hospitalisation. The duration of chest tube
placement and antibiotic use is variable and does not correlate with
treatment method. Patients who underwent primary operative therapy had a
lower aggregate in-hospital mortality rate (0% vs. 3.3%), re-intervention
rate (2.5% vs. 23.5%), length of stay (10.8 days vs. 20.0 days), duration
of tube thoracostomy (4.4 days vs. 10.6 days), and duration of antibiotic
therapy (12.8 days vs. 21.3 days), compared with patients who underwent
non-operative therapy. Similar complication rates were observed for the
two groups (5% vs. 5.6%). Moreover, median hospital charges for VATS were
$36,320 [interquartile range (IQR), $24,814-$62,269]. The median pharmacy
and radiological imaging charges were $5884 (IQR, $3142-$11,357) and $2875
(IQR, $1703-$4950), respectively, for VATS and tube drainage. Adjusting
for propensity score matching, costs for primary VATS were equivalent to
primary chest tube placement. Only one article found discordant results.
Ninety-fve children (52%) received antibiotics alone, and 87 (45%)
underwent drainage procedures (21 chest tube alone, 57 VATS/thoracotomy,
and eight chest tube followed by VATS/ thoracotomy); only four received
fibrinolytics. Mean (standard deviation) length of stay was significantly
shorter in the antibiotics alone group, 7.0 (3.5) days vs. 11 (4.0) days.
The strongest predictors of undergoing pleural drainage were admission to
the intensive care unit and large effusion size (> 1/2 thorax filled).
2011 Published by European Association for Cardio-Thoracic Surgery. All
rights reserved.

<8>
Accession Number
2011352982
Authors
Nagendran M. Pallis A. Patel K. Scarci M.
Institution
(Nagendran) Green Templeton College, University of Oxford, Woodstock Road,
Oxford OX2 6HG, United Kingdom
(Pallis) Department of Medical Oncology, University General Hospital of
Heraklion, Voutes-Stavrakion Embranchement, 71305 Heraklion, Greece
(Patel) King's College London School of Medicine, First Floor, Hodgkin
Building, Guy's Campus, London SE1 1UL, United Kingdom
(Scarci) Department of Cardio-thoracic Surgery, Guy's Hospital, Great Maze
Pond, London SE1 9RT, United Kingdom
Title
Should all patients who have mesothelioma diagnosed by video-assisted
thoracoscopic surgery have their intervention sites irradiated?.
Source
Interactive Cardiovascular and Thoracic Surgery. 13 (1) (pp 66-69), 2011.
Date of Publication: June 2011.
Publisher
European Association for Cardio-Thoracis Surgery (3 Park Street, Windsor,
Berkshire SL4 1LU, United Kingdom)
Abstract
A best evidence topic in thoracic surgery was written according to a
structured protocol. The question addressed was whether patients diagnosed
with mesothelioma by video-assisted thoracoscopic surgery should have
their intervention sites irradiated to prevent metastatic seeding.
Altogether 334 papers were found using the reported search, of which nine
represented the best evidence to answer the clinical question. The
authors, journal, date and country of publication, patient group studied,
study type, relevant outcomes and results of these papers are tabulated.
There is no general consensus in the literature. Four studies recommend
prophylactic irradiation therapy (PIT), while three studies stated that
PIT was unnecessary. A systematic review identifed only three suitable
randomized controlled trials (RCTs) from the literature. One trial found
that 23% of radiotherapy (RT) patients developed tract metastases compared
to 10% of control patients (P =0.748) with an estimated hazard ratio (RT
to control) of 1.28 (95% CI: 0.29-5.73). Time from procedure to tract
metastases was in fact shorter in patients treated with RT (2.4 months RT
vs. 6.4 months control, non-signifcant). Another trial found that seeding
of metastatic tumour to the intervention site occurred in 7% of RT sites
vs. 10% of control sites (P=0.53). Freedom from tract metastasis survival
was also non-signifcant between RT and control arms (P =0.82). However,
the third trial reported a signifcantly greater incidence of intervention
site metastases in control vs. RT patients (40% vs. 0%, respectively, P <
0.001). Non-randomised studies found mixed results. One reported that
median survival between patients with and without local metastases was not
significantly different (P =0.64) while another article described no local
metastases in PIT sites. None of the studies reported signifcant skin or
side reactions and treatment was generally well tolerated. Based on the
available evidence, we conclude that PIT is not currently justified. 2011
Published by European Association for Cardio-Thoracic Surgery. All rights
reserved.

<9>
Accession Number
2011352977
Authors
Marchenko A. Chernyavsky A. Efendiev V. Volokitina T. Karaskov A.
Institution
(Marchenko, Chernyavsky, Efendiev, Volokitina, Karaskov) Department of
Aortic and Coronary Artery Surgery, Research Institute of Circulation
Pathology, Rechkunovskaya 15, 630055 Novosibirsk 55, Russian Federation
Title
Results of coronary artery bypass grafting alone and combined with
surgical ventricular reconstruction for ischemic heart failure.
Source
Interactive Cardiovascular and Thoracic Surgery. 13 (1) (pp 46-51), 2011.
Date of Publication: June 2011.
Publisher
European Association for Cardio-Thoracis Surgery (3 Park Street, Windsor,
Berkshire SL4 1LU, United Kingdom)
Abstract
In this study, we included 236 patients with ischemic heart failure and
ejection fraction (EF) < 35% who underwent surgical treatment. Patients
were randomized in two groups. There were 116 patients who underwent
coronary artery bypass grafting (CABG) with surgical ventricular
reconstruction (SVR) and 120 patients who underwent CABG alone. The
hospital mortality rate was 5.8% after isolated CABG and 3.5% after CABG
combined with SVR. All survivors had follow-up investigation from four
months to five years, with a mean follow-up time of 31 +/- 13 months. The
mean New York Heart Association (NYHA) functional class decreased from 2.9
+/- 0.5 to 2.2 +/- 0.7 one year after CABG and from 3.1 +/- 0.4 to 2.0 +/-
0.6 one year after CABG with SVR. We showed that left ventricular
reconstruction significantly decreased EDV from 237 +/- 52 to 176 +/- 30
and correspondingly increased EF from 32 +/- 6 to 39 +/- 9. However, after
isolated CABG EF did not increase significantly (32 +/- 7 preoperatively
and 34 +/- 11 postoperatively). One- and three-year rates were 95% and 78%
after SVR with CABG and 83% and 78% after CABG alone. Despite the more
aggressive surgical strategy, left ventricular reconstruction did not
increase operative mortality and early results were significantly
effective compared with coronary artery bypass grafting alone. 2011
Published by European Association for Cardio-Thoracic Surgery. All rights
reserved.

<10>
Accession Number
21383391
Authors
Coura L.E. Manoel C.H. Poffo R. Bedin A. Westphal G.A.
Institution
(Coura) Centro Hospitalar Unimed Joinville, Rua Blumenau 314,
Joinville-SC, Brazil.
Title
Randomised, controlled study of preoperative electroacupuncture for
postoperative pain control after cardiac surgery.
Source
Acupuncture in medicine : journal of the British Medical Acupuncture
Society. 29 (1) (pp 16-20), 2011. Date of Publication: Mar 2011.
Abstract
This study aims to evaluate the effects of preoperative electroacupuncture
(EA) on the need for opioids in the postoperative stage of conventional
cardiac surgery. A prospective, randomised and controlled study was
conducted at Unimed Hospital Centre in Joinville, SC, Brazil. The day
before the surgery, 32 patients undergoing cardiac surgery were randomised
into two groups: patients from the treatment group received preoperative
EA at bilateral points (LI4-LI11, LR3-ST36, PC6-TE5) for 30 min with
alternating frequencies of 3 and 15 Hz. Patients from the control group
received sham transcutaneous electrical nerve stimulation (TENS). Use of
fentanyl during the postoperative period was measured. 10 patients were
excluded because of hemodynamic and ventilatory instability leaving 13 (10
male) in the treatment group and 9 (4 male) in the control group. The
average total doses of fentanyl given were 13.1+/-2.2 and 16.3+/-1.6
mug/kg in the treatment and control groups respectively (p<0.002). The
doses of patient controlled analgesia were 4.1+/-2.0 and 6.9+/-1.7 mug/kg
in the treatment and control groups respectively (p<0.003). The number of
boluses issued also differed (treatment 13.9+/-7.0 vs control 24.8+/-7.0,
p<0.002). Pain intensity scores differed between the groups (treatment
2.5+/-1.1 vs control 4.0+/-2.0, p<0.04). One patient from the control
group experienced drowsiness that justified a change in fentanyl infusion,
as decided by the anaesthetist. Preoperative electro-acupuncture in
conventional cardiac surgery may reduce the postoperative consumption of
fentanyl.

<11>
Accession Number
2011414160
Authors
Leiter L.A. Fitchett D.H. Gilbert R.E. Gupta M. Mancini G.B.J. McFarlane
P.A. Ross R. Teoh H. Verma S. Anand S. Camelon K. Chow C.-M. Cox J.L.
Despres J.-P. Genest J. Harris S.B. Lau D.C.W. Lewanczuk R. Liu P.P. Lonn
E.M. McPherson R. Poirier P. Qaadri S. Rabasa-Lhoret R. Rabkin S.W. Sharma
A.M. Steele A.W. Stone J.A. Tardif J.-C. Tobe S. Ur E.
Institution
(Leiter, Fitchett, Gilbert, Gupta, McFarlane, Teoh, Verma, Chow) Keenan
Research Centre, Li Ka Shing Knowledge Institute, St. Michael's Hospital,
Toronto, ON, Canada
(Leiter, Fitchett, Gilbert, Gupta, McFarlane, Verma, Chow, Liu, Tobe)
University of Toronto, Toronto, ON, Canada
(Gupta) Brampton Civic Hospital, Brampton, ON, Canada
(Gupta, Anand) McMaster University, Hamilton, ON, Canada
(Mancini, Liu, Lonn, Rabkin, Ur) University of British Columbia,
Vancouver, BC, Canada
(Ross) Queen's University, Kingston, ON, Canada
(Camelon) University Health Network, Toronto, ON, Canada
(Cox, Poirier) Dalhousie University, Halifax, NS, Canada
(Despres, Lau) Universite Laval, Quebec City, QC, Canada
(Genest) McGill University, Montreal, QC, Canada
(Harris) University of Western Ontario, London, ON, Canada
(Stone) University of Calgary, Calgary, AB, Canada
(Lewanczuk, Sharma) University of Alberta, Edmonton, AB, Canada
(McPherson) University of Ottawa, Ottawa, ON, Canada
(Rabasa-Lhoret) Institut de Recherches Cliniques de Montreal, Montreal,
QC, Canada
(Steele) Lakeridge Health Corporation, Oshawa, ON, Canada
(Tardif) Universite de Montreal, Montreal, QC, Canada
(Tobe) Sunnybrook Health Sciences Centre, Toronto, ON, Canada
Title
Cardiometabolic risk in Canada: A detailed analysis and position paper by
the Cardiometabolic risk working group.
Source
Canadian Journal of Cardiology. 27 (2) (pp e1-e33), 2011. Date of
Publication: March/April 2011.
Publisher
Pulsus Group Inc. (2902 South Sheridan Way, Oakville ONT L6J 7L6, Canada)
Abstract
The concepts of "cardiometabolic risk," "metabolic syndrome," and "risk
stratification" overlap and relate to the atherogenic process and
development of type 2 diabetes. There is confusion about what these terms
mean and how they can best be used to improve our understanding of
cardiovascular disease treatment and prevention. With the objectives of
clarifying these concepts and presenting practical strategies to identify
and reduce cardiovascular risk in multiethnic patient populations, the
Cardiometabolic Working Group reviewed the evidence related to emerging
cardiovascular risk factors and Canadian guideline recommendations in
order to present a detailed analysis and consolidated approach to the
identification and management of cardiometabolic risk. The concepts
related to cardiometabolic risk, pathophysiology, and strategies for
identification and management (including health behaviours,
pharmacotherapy, and surgery) in the multiethnic Canadian population are
presented. "Global cardiometabolic risk" is proposed as an umbrella term
for a comprehensive list of existing and emerging factors that predict
cardiovascular disease and/or type 2 diabetes. Health behaviour
interventions (weight loss, physical activity, diet, smoking cessation) in
people identified at high cardiometabolic risk are of critical importance
given the emerging crisis of obesity and the consequent epidemic of type 2
diabetes. Vascular protective measures (health behaviours for all patients
and pharmacotherapy in appropriate patients) are essential to reduce
cardiometabolic risk, and there is growing consensus that a
multidisciplinary approach is needed to adequately address cardiometabolic
risk factors. Health care professionals must also consider risk factors
related to ethnicity in order to appropriately evaluate everyone in their
diverse patient populations. 2011 Elsevier Inc.

<12>
Accession Number
2011414119
Authors
Howlett J.G.
Institution
(Howlett) Department of Cardiac Sciences, University of Calgary, Libin
Cardiovascular Institute, Calgary, AB, Canada
Title
Acute heart failure: Lessons learned So Far.
Source
Canadian Journal of Cardiology. 27 (3) (pp 284-295), 2011. Date of
Publication: May/June 2011.
Publisher
Pulsus Group Inc. (2902 South Sheridan Way, Oakville ONT L6J 7L6, Canada)
Abstract
Acute heart failure (AHF) affects nearly every Canadian with heart failure
(HF) at least once. Despite several attempts, no medical therapies have
been shown to improve the natural history of AHF. In addition, the place
of diagnosis of AHF is increasingly made in the outpatient setting. In
this view, AHF is a moving target, and from recent registry data and from
clinical trials, 5 critical lessons regarding the syndrome of AHF emerge:
(1) The period of clinical instability preceding AHF may be much longer
than previously thought. (2) Refinement of tools used to aid the early and
accurate diagnosis of AHF will impact patient outcomes. (3) Standard
supportive care of patients with AHF includes early use of diuretics with
frequent reassessment in nearly all patients and supplemental vasodilators
and oxygen therapy in selected cases. (4) Patients who survive
presentation of AHF continue to suffer high rates of re-presentation,
death, and rehospitalization following discharge from either hospital or
emergency department. (5) Interventions shown to improve patient outcomes
for AHF to date are related to process of care rather than new medications
or devices. This report reviews the recent literature regarding the
presentation, diagnosis, management, and prognosis of AHF. Areas of future
research priority are indicated and guidelines for improving treatment are
provided. AHF is an important clinical area that has not been as
intensively studied as chronic HF; it presents both important needs and
exciting opportunities for research and innovation. 2011 Canadian
Cardiovascular Society.

<13>
Accession Number
2011396163
Authors
El Azab S.R. Doha N. Rady A. El-Sayed A.E. Abd-Rabo M.
Institution
(El Azab) Department of Anaesthesiology and Intensive Care, King Fahd
Specialist Hospital, Burraydah, Saudi Arabia
(El Azab) Department of Anaesthesiology and Intensive Care, Al Azhar
University for Girls, Cairo, Egypt
(Doha, Rady) Department of Anaesthesiology, Al Monofia University, Egypt
(El-Sayed) Department of Microbiology and Immunology, Faculty of Medicine,
Suez Canal University, Egypt
(Abd-Rabo) Department of Cardiothoracic Surgery, Zagazig University, Egypt
Title
The cytokine balance during CABG surgery with and without cardiopulmonary
bypass.
Source
Egyptian Journal of Anaesthesia. 26 (4) (pp 281-286), 2010. Date of
Publication: October 2010.
Publisher
Central Society of Egyptian Anaesthesiologists (P.O. Box 167, Panorama
October 11811, Nasr City, Cairo, Egypt)
Abstract
Background: We investigated the cytokine response during coronary artery
bypass grafting (CABG) surgery with and without cardiopulmonary bypass
(off-pump) and the effect on patient's outcome in the early postoperative
period. Methods: Eighteen patients were studied, 9 patients undergoing
off-pump surgery (group 1) and 9 patients with CPB (group 2). Demographic
and preoperative characteristics were comparable in both groups. Plasma
levels of TNF-alpha, IL-6, IL-8, IL-10, IL-4, tumour necrosis soluble
receptors-1 (TNFsr-1) and tumour necrosis soluble receptors-2 (TNFsr-2)
were measured before skin incision (T0), before revascularization (T1),
after revascularization (T2), 2 h (T3) and 24 (T4) hours after skin
closure. Levels of myocardial enzymes were also measured in the first
postoperative morning. Results: Serum levels of TNF-alpha and IL-8
increased in group 2 at T3 and T4 more than at T0 (p < 0.05). IL-6
increased in both groups with higher levels in group 2 than in group 1 at
T3 (773 +/- 331 vs 315 +/- 189 pg/ml; p < 0.05). IL-10 was higher in group
2 than in group 1 at T2 (115 +/- 119 vs 13 +/- 4 pg/ml; p < 0.001) and at
T3 (212 +/- 171 vs 31 +/- 29 pg/ml; p < 0.05). At T3 levels of TNFsr-1 and
TNFsr-2 were higher in group 2 than in group 1 (TNFsr-1 4858 +/- 1325 vs
2089 +/- 584 pg/ml; p < 0.01 and TNFsr-2 4971 +/- 63 vs 3801 +/- 738
pg/ml; p < 0.05). Production of IL-4 did not increase in neither group.
The length of ICU stay was less in group 1 than in group 2 (52 +/- 33 vs
26 +/- 11 h; p < 0.05) as well as was the length of hospital stay (7.1 +/-
0.4 vs 5.3 +/- 0.5 days; p < 0.001). Conclusion: Off-pump procedure evoked
a lower cytokine response than CABG with CPB. This minimised myocardial
damage and shorten the stay in the ICU and the hospital. 2010 Egyptian
Society of Anesthesiologists. Production and hosting by Elsevier B.V. All
rights reserved.

<14>
Accession Number
70480233
Authors
Wright G.
Institution
(Wright) Surgical Oncology, St. Vincent's Hospital, Fitzroy, VIC,
Australia
Title
Lymph node dissection after ACOSOG-z30: What should surgeons do now?.
Source
Journal of Thoracic Oncology. Conference: 3rd Australian Lung Cancer
Conference, ALCC 2010 Melbourne, VIC Australia. Conference Start: 20101006
Conference End: 20101009. Conference Publication: (var.pagings). 6 (3
SUPPL. 1) (pp S5), 2011. Date of Publication: March 2011.
Publisher
International Association for the Study of Lung Cancer
Abstract
Background: Lymph node dissection practice varies significantly, ranging
from no sampling to systematic mediastinal lymph node dissection (SMLND).
Prior to 2002 no statistically significant survival benefit had been
demonstrated for SMLND. Hence the only benefit appeared to be accurate
staging. From 1999-2004, the American College of Surgeons Oncology Group
accrued 1111 patients for the ACOSOG-Z30 trial, which compared node
sampling to SMLND in proven N0 and non-hilar N1 disease. The trial
demonstrated no survival advantage of SMLND, seeming to contradict a 2006
meta-analysis, which demonstrated a significant advantage in stage I-IIIA.
Aim: To interpret and update current evidence for lymph node dissection
for incorporation into intra-operative strategy. Methods: Results from
ACOSOG-Z30 were analysed in conjunction with the meta-analysis of three
randomized trials comparing node sampling to SMLND. Results: For proven
node negative patients, SMLND does not confer a survival advantage. For
all other situations, there remains a significant survival advantage for
SMLND. Discussion: The standard of care for resectable lung cancer
includes systematic node sampling. This ensures accurate staging and
appropriate administration of adjuvant chemotherapy. It should be noted
that ACOSOG-Z30 closed prior to the advent of routine adjuvant
chemotherapy, so overall survival must be interpreted in that setting.
Patients should have sampling of all mediastinal node stations and any
suspicious hilar station, either by endobronchial ultrasound,
mediastinoscopy and/or intra-operative frozen section. If any nodes are
found to be positive then SMLND is indicated. The cost implications may
result in thoracic surgeons continuing to perform routine SMLND, as there
were no significant deleterious effects in ACOSOG-Z30.

<15>
Accession Number
70480862
Authors
Cholette J.M. Henrichs K. Alfieris G.M. Phipps R. Blum-Berg N.
Institution
(Cholette) Department of Pediatrics, University of Rochester, Rochester,
NY, United States
(Henrichs, Blum-Berg) Pathology and Laboratory Medicine, University of
Rochester, Rochester, NY, United States
(Alfieris) Cardiac Surgery, University of Rochester, Rochester, NY, United
States
(Phipps) Environmental Medicine, University of Rochester, Rochester, NY,
United States
Title
Washing blood transfused in pediatric open heart surgery reduces
post-operative inflammation and im-munomodulation: Results of a
prospective, randomized controlled trial.
Source
Pediatric Critical Care Medicine. Conference: 8th International
Conference of the Pediatric Cardiac Intensive Care Society, PCICS 2010
Miami Beach, FL United States. Conference Start: 20101207 Conference End:
20101210. Conference Publication: (var.pagings). 12 (4 SUPPL. 1) (pp
S83), 2011. Date of Publication: July 2011.
Publisher
Lippincott Williams and Wilkins
Abstract
Background: Children undergoing cardiac surgery with cardiopulmonary
bypass (CPB) are susceptible to additional inflammatory and immunogenic
insults from blood transfusions. Our hypothesis is that washing red blood
cell (RBC) and platelet products transfused to these patients will reduce
post-operative transfusion-related immune modulation and may improve
clinical outcomes. Methods: Children < 18 years of age undergoing open
heart surgery were randomized to either an unwashed or a washed RBC and
platelet transfusion protocol for the entirety of their hospitalization,
including CPB prime. All blood was pre-storage leukoreduced, irradiated,
and ABO matched. Plasma was obtained: pre-op; immediately, six and 12
hours after coming off CPB. The primary outcome variable was the 12 hour
post-CPB interleukin (IL)-6:IL-10 ratio. Secondary measures were IL-6 and
10 levels, C-reactive protein (CRP) and clinical outcomes. Results: 162
subjects were studied, 81 per group. Thirty-four (21%) subjects were not
transfused; 17 per group. Number and storage age of RBC transfusions were
similar between groups. Eleven subjects received plasma products; five in
the washed group. Twelve hour IL-6:IL-10 ratio was lower in the washed
group (4.8 v. 12.5; p=0.01). Post-operative day 1 CRP was significantly
higher in the unwashed group. There were no significant clinical
differences. Conclusion: Washing transfused blood cells to children having
cardiac surgery appears to incur a more favorable pro and compensatory
inflammatory profile, which may be amplified with larger numbers of plasma
and RBC transfusions. A larger study adequately powered to test for
clinical outcomes is needed to determine whether this laboratory signal is
clinically significant. (Figure presented).

Saturday, July 30, 2011

EMBASE Cardiac Update AutoAlert: EPICORE Cardiac Surgery Blogger2

Total documents retrieved: 27

Results Generated From:
Embase <1980 to 2011 Week 30>
Embase (updates since 2011-07-21)


<1>
Accession Number
2011387355
Authors
Zhang Y.-H. Gu T.-X. Zhang G.-W. Wang C. Liu Y. Yu Y.
Institution
(Zhang, Gu, Zhang, Wang, Liu, Yu) Department of Cardiac Surgery, First
Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning
Province, China
Title
Injection of fibrin glue directly into the sternum for sternal bleeding in
old patients with osteoporosis during coronary artery bypass.
Source
Journal of Clinical Rehabilitative Tissue Engineering Research. 15 (25)
(pp 4735-4738), 2011. Date of Publication: June 2011.
Publisher
Journal of Clinical Rehabilitative (P.O. Box 1200, Shenyang 110004, China)
Abstract
Background: Currently, fibrin glue play a hemostasis role through wound
smearing; however, studies about injection of fibrin glue into the bone
cavity are rare. Objective: To observe the effect of injecting fibrin glue
directly into the sternum for hemostasis in elder patients with
osteoporosis during coronary artery bypass. Methods: Forty-eight elder
patients with severe osteoporosis, aged over 75 years, undergoing the
coronary artery bypass were randomly divided into 2 groups using random
digits table: experimental group and control group. Fibrin glue injected
directly into the sternum in the experimental group; bone wax was used to
stop bleeding in the control group. The drainage volume within the first
12 hours, total postoperative volume, the time of removing the drainage
tube, wound healing condition were recorded and observed. Results and
Conclusion: As compared with the control group, the drainage volume within
the first 12 hours and total volume, the time of removing the drainage
tube and the time of discharge were obviously decreased in the
experimental group (P < 0.05), but there was no significant difference in
the time of continuous fever and the number of patients with postoperative
sternal rupture between the two groups. In the control group, there was 1
case of wound infection and dehiscence. No adverse effects were found in
the experimental group. It is indicated that direct injection of fibrin
glue into the sternum can decrease the occurrence of hemorrhage and
complications, and have no effect on sternum healing in elder patients
with severe osteoporosis during coronary artery bypass.

<2>
Accession Number
2011385280
Authors
Ho K.M. Tan J.A.
Institution
(Ho, Tan) Department of Intensive Care Medicine, Royal Perth Hospital,
Perth, WA 6000, Australia
(Ho) School of Population Health, University of Western Australia, Perth,
WA 6009, Australia
Title
Benefits and risks of maintaining normothermia during cardiopulmonary
bypass in adult cardiac surgery: A systematic review.
Source
Cardiovascular Therapeutics. 29 (4) (pp 260-279), 2011. Date of
Publication: August 2011.
Publisher
Blackwell Publishing Ltd (9600 Garsington Road, Oxford OX4 2XG, United
Kingdom)
Abstract
Cardiopulmonary bypass is associated with significant morbidities, and the
ideal temperature management during cardiopulmonary bypass remains
uncertain. This review assessed the benefits and risks of maintaining
normothermia during cardiopulmonary bypass in adult cardiac surgery. A
total of 6731 patients from 44 randomized controlled trials in 14
countries, comparing normothermic (>34degreeC) and hypothermic
(<=34degreeC) cardiopulmonary bypass in cardiac surgery (>18 years of
age), were identified from MEDLINE (1966 to August 10, 2009), EMBASE (1988
to August 10, 2009), and Cochrane controlled trials register and subject
to meta-analysis. Two investigators examined all studies and extracted the
data independently. Mortality after normothermic and hypothermic bypass
was not significantly different (1.4% vs. 1.9% respectively, relative risk
[RR] 1.38, 95% confidence interval [CI] 0.94-2.04, I<sup>2</sup>= 0%, P=
0.10). Hypothermic bypass was, however, associated with an increased risk
of allogeneic red blood cells (RR 1.19, 95% CI 1.07-1.34, I<sup>2</sup>=
0%, P= 0.002), fresh frozen plasma (RR 1.54, 95% CI 1.06-2.24,
I<sup>2</sup>= 7.7%, P= 0.02), and platelet transfusion (RR 2.53, 95% CI
1.26-5.06, I<sup>2</sup>= 44%, P= 0.009). The risk of stroke, cognitive
decline, atrial fibrillation, use of inotropic support or intra-aortic
balloon pump, myocardial infarction, all-cause infections, and acute
kidney injury after cardiac surgery was not significantly different
between the two groups. The differences in the bypass time and targeted
perfusion temperature were not significantly related to the risk of
mortality and stroke. The current evidence suggests that maintaining
normothermia during cardiopulmonary bypass in adult cardiac surgery is as
safe as that of hypothermic surgery, and associated with a reduced risk of
allogeneic blood transfusion. 2009 Blackwell Publishing Ltd.

<3>
[Use Link to view the full text]
Accession Number
2011386803
Authors
Patel J.K. Kobashigawa J.A.
Institution
(Patel, Kobashigawa) Cedars-Sinai Heart Institute, 8700 Beverly Boulevard,
Los Angeles, CA 90048, United States
Title
Everolimus for cardiac allograft vasculopathy-every patient, at any time?.
Source
Transplantation. 92 (2) (pp 127-128), 2011. Date of Publication: 27 Jul
2011.
Publisher
Lippincott Williams and Wilkins (351 West Camden Street, Baltimore MD
21201-2436, United States)

<4>
Accession Number
2011391706
Authors
Ben-Gal Y. Stone G.W. Smith C.R. Williams M.R. Weisz G. Stewart A.S.
Takayama H. Genereux P. Argenziano M.
Institution
(Ben-Gal, Smith, Williams, Stewart, Takayama, Argenziano) Department of
Surgery, College of Physicians and Surgeons, Columbia University Medical
Center, New York, NY, United States
(Stone, Williams, Weisz, Genereux) Center for Interventional Vascular
Therapy, Columbia University, Medical Center, New York, NY, United States
Title
On-pump versus off-pump surgical revascularization in patients with acute
coronary syndromes: Analysis from the Acute Catheterization and Urgent
Intervention Triage Strategy trial.
Source
Journal of Thoracic and Cardiovascular Surgery. 142 (2) (pp e33-e39),
2011. Date of Publication: August 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)
Abstract
Objective: Early invasive strategy, defined as early coronary angiography
and subsequent revascularization, when appropriate, is recommended by
current guidelines for the management of patients with moderate- to
high-risk acute coronary syndromes. We sought to compare the outcomes of
patients with acute coronary syndromes undergoing surgical
revascularization with an on-pump versus off-pump approach. Methods: Among
a total of 13,819 patients with moderate- to high-risk acute coronary
syndromes enrolled in the Acute Catheterization and Urgent Intervention
Triage Strategy trial, 1375 patients were triaged to isolated coronary
artery bypass grafting. One thousand one hundred fifty-four patients
underwent operations with cardiopulmonary bypass (the coronary artery
bypass grafting group), and 221 patients underwent off-pump coronary
artery bypass grafting (the off-pump coronary artery bypass grafting
group). Propensity score matching (1:3) was applied to adjust for
differences in baseline clinical and angiographic characteristics,
yielding a total of 880 matched patients with acute coronary syndromes
(220 managed with off-pump coronary artery bypass grafting and 660 managed
with coronary artery bypass grafting). Results: At 30 days, patients
undergoing off-pump coronary artery bypass grafting had fewer events of
bleeding (43.7% vs 56.3%, P = .0005) and myocardial infarction (7.3% vs
12.1%, P = .055) but higher rates of reintervention (3.7% vs 1.2%, P =
.02). At 1 year, there was no difference between groups in death, total
myocardial infarctions, reinterventions, strokes, or major adverse cardiac
events, but there was a lower rate of non-Q-wave myocardial infarctions in
the off-pump coronary artery bypass grafting group (4.6% vs 9.2%, P =
.03). Conclusions: In this large-scale study evaluating the outcomes of
patients with acute coronary syndromes, off-pump coronary artery bypass
grafting was associated with lower rates of bleeding and non-Q-wave
myocardial infarction but more reinterventions early after the procedure.
At 1 year, there was no major outcome difference between the 2 surgical
strategies. Copyright 2011 by The American Association for Thoracic
Surgery.

<5>
Accession Number
2011391700
Authors
Iyer A. Gilfillan I. Thakur S. Sharma S.
Institution
(Iyer, Gilfillan, Thakur, Sharma) Department of Cardiothoracic Surgery,
Fremantle Hospital, Alma Street, Fremantle, WA 6160, Australia
Title
Reduction of surgical site infection using a microbial sealant: A
randomized trial.
Source
Journal of Thoracic and Cardiovascular Surgery. 142 (2) (pp 438-442),
2011. Date of Publication: August 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)
Abstract
Objective: Surgical site infection is a major cause of mortality and
morbidity. We have explored the use of a microbial sealant applied before
the surgical incision to reduce surgical site infection. Methods: We
conducted a prospective, randomized, controlled clinical trial to
determine the efficacy of a cyanoacrylate sealant in patients undergoing
coronary artery bypass grafting. Both left and right long saphenous veins
were harvested in individual patients below the knee if 3 or more lengths
of vein were required. The sealant (Kimberly-Clark InteguSeal, Roswell,
Ga) was applied to 1 leg chosen randomly, and the other leg was prepared
in a conventional fashion. Microbiological swabs from the leg wounds were
taken at 5 days, and wounds were assessed according to the Southampton
score at 30 days by 2 blinded observers. Results: The baseline
characteristics of the treated and untreated legs were similar because the
procedure was conducted on each individual patient. The study was
terminated at 47 patients after review. Patients in whom the sealant was
used had 1 (2.1%) wound infection, and there were 12 (25.5%) wound
infections in the conventionally prepared leg (P = .001). There were 13
positive cultures from the treated leg and 22 positive cultures from the
untreated site. Conclusions: The microbial skin sealant applied
immediately before the incision significantly reduced the rate of surgical
site infection. There was no sensitivity or adverse reaction after
application. The treatment was easily integrated with existing routine
preoperative procedures. Microbial sealant may thus be a useful addition
to a multimodal approach to minimize surgical site infection. Copyright
2011 by The American Association for Thoracic Surgery.

<6>
Accession Number
2011391692
Authors
Misfeld M. Brereton R.J.L. Sweetman E.A. Doig G.S.
Institution
(Misfeld) Department of Cardiac Surgery, Heart Centre Leipzig, University
of Leipzig, Struempellstrasse 39, 04289 Leipzig, Germany
(Brereton) Department of Cardiothoracic Surgery, University of Sydney,
Royal North Shore Hospital, Sydney, Australia
(Sweetman, Doig) Department of Intensive Care Medicine, University of
Sydney, Royal North Shore Hospital, Sydney, Australia
Title
Neurologic complications after off-pump coronary artery bypass grafting
with and without aortic manipulation: Meta-analysis of 11,398 cases from 8
studies.
Source
Journal of Thoracic and Cardiovascular Surgery. 142 (2) (pp e11-e17),
2011. Date of Publication: August 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)
Abstract
Objective: Neurologic complications after coronary artery bypass grafting
remain a concern. Off-pump coronary artery bypass grafting is a surgical
strategy proposed to decrease this risk. Use of an off-pump anaortic
technique, which leaves the ascending aorta untouched, may result in
further reductions. This systematic review of all published evidence
compares neurologic complications after anaortic off-pump coronary artery
bypass grafting versus that with aortic manipulation. Methods: PubMed and
Embase were searched up to August 2008. Experts were contacted, and
reference lists of retrieved articles were hand searched. The search
process was not limited to English-language sources. Observational studies
comparing standard off-pump coronary artery bypass grafting technique with
anaortic technique were eligible for inclusion if they reported neurologic
complications (stroke and transient ischemic attack). Meta-analysis was
conducted to assess differences between groups with regard to neurologic
complications. Results: Electronic search identified 1428 abstracts, which
resulted in retrieval and detailed review of 331 full-text articles. Eight
observational studies reported neurologic complications in 5619 anaortic
off-pump coronary artery bypass grafting cases and 5779 cases with aortic
manipulation. Postsurgical neurologic complications were significantly
lower in anaortic off-pump coronary artery bypass grafting cases (odds
ratio, 0.46; 95% confidence interval, 0.29-0.72; I<sup>2</sup> = 0.8%; P =
.0008). Conclusions: Avoidance of aortic manipulation during off-pump
coronary artery bypass grafting decreases neurologic complications
relative to standard technique in which the ascending aorta is
manipulated. In patients at high risk for stroke or transient ischemic
attack, we recommend avoidance of aortic manipulation during off-pump
coronary artery bypass grafting. Copyright 2011 by The American
Association for Thoracic Surgery.

<7>
Accession Number
2011376910
Authors
El-Kader S.M.A.
Institution
(El-Kader) Cairo University, Faculty of Physical Therapy, Physical Therapy
of Cardiopulmonary Disorders and Geriatrics, Egypt
Title
Blood gases response to different breathing modalities in phase i of
cardiac rehabilitation program after coronary artery bypass graft.
Source
European Journal of General Medicine. 8 (2) (pp 85-91), 2011. Date of
Publication: 2011.
Publisher
TIP ARASTIRMALARI DERNEGI (PO Box 33, VAN 65200, Turkey)
Abstract
Aim: One major cause of postoperative respiratory complications is
pulmonary atelectasis. Atelectasis and the associated loss of functional
alveolar units has been recognized as a major pathophysiological mechanism
responsible for postoperative hypoxemia after coronary artery bypass graft
(CABG). The aim of this study was to determine which therapeutic breathing
method from incentive spirometry (IS), non-invasive intermittent positive
pressure breathing (IPPB) and continuous positive airway pressure
breathing (CPAP) in addition to postoperative pulmonary physiotherapy
obtain the best improvement in blood gases in phase I of cardiac
rehabilitation program after CABG. Method: Thirty six patients of both
sexes who underwent CABG divided into three groups. Group (A) received
breathing training with IS (5 minutes 5 times per day) in addition the
chest physiotherapy program for patients after CABG and Group (B) received
breathing training with CPAP (10 cmH2O for 15 minutes once daily) in
addition to the chest physiotherapy program for patients after CABG.,
where Group(C) received breathing training with IPPB (maximum 15 cmH2O for
15 minutes once daily) in addition to the chest physiotherapy program for
patients after CABG. Measurements of blood gases were done before the
study in the first post operative day and repeated at the end of the study
in the tenth postoperative day. Result: Blood gases were improved in all
groups in addition to a significant difference between IS & CPAP and IS &
IPPB groups. Where there was no significant difference between CPAP & IPPB
groups. Conclusion: Incentive spirometry in addition to the usual
respiratory physical therapy is recommended for patients in phase I of
cardiac rehabilitation program after CABG.

<8>
Accession Number
2011393443
Authors
Ranucci M. Aronson S. Dietrich W. Dyke C.M. Hofmann A. Karkouti K. Levi M.
Murphy G.J. Sellke F.W. Shore-Lesserson L. Von Heymann C.
Institution
(Ranucci) Department of Cardiothoracic-vascular Anesthesia and Intensive
Care, IRCCS Policlinico S. Donato, Via Morandi 30, San Donato Milanese,
Milan, 20097, Italy
(Aronson) Department of Anesthesiology, Duke University Medical Center,
Durham, NC, United States
(Dietrich) Working Group on Perioperative Hemostasis, Department of
Anaesthesia, Ludwig Maximilian University Muenchen, Munich, Germany
(Dyke) SouthEast Texas Cardiovascular Surgery Associates, PA, Houston, TX,
United States
(Hofmann) Centre for Population Health Research, Curtin Health Innovation
Research Institute (CHIRI), Curtin University, Perth, WA, Australia
(Hofmann) Medical Society for Blood Management, Laxenburg, Austria
(Karkouti) Department of Anesthesia, Toronto General Hospital, University
Health Network, Toronto, ON, Canada
(Levi) Department of Vascular Medicine and Internal Medicine, Academic
Medical Center, University of Amsterdam, Amsterdam, Netherlands
(Murphy) Bristol Heart Institute, University of Bristol, Bristol Royal
Infirmary, Bristol, United Kingdom
(Sellke) Division of Cardiothoracic Surgery, Alpert Medical School of
Brown University, Rhode Island Hospital, Providence, RI, United States
(Shore-Lesserson) Department of Anesthesiology, Cardiothoracic
Anesthesiology, Montefiore Medical Center, Bronx, NY, United States
(Von Heymann) Department of Anaesthesiology and Intensive Care Medicine,
Charite-Universitatsmedizin Berlin, Berlin, Germany
Title
Patient blood management during cardiac surgery: Do we have enough
evidence for clinical practice?.
Source
Journal of Thoracic and Cardiovascular Surgery. 142 (2) (pp
249.e1-249.e32), 2011. Date of Publication: August 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)

<9>
Accession Number
2011380381
Authors
Cikirikcioglu M. Cherian S. Schussler O. Kalangos A.
Institution
(Cikirikcioglu, Cherian, Schussler, Kalangos) Division of Cardiovascular
Surgery, University Hospitals and Medical, Faculty of Geneva, Geneva,
Switzerland
Title
Regarding "the EVEREST II Trial: Design and rationale for a randomized
study of the Evalve MitraClip system compared with mitral valve surgery
for mitral regurgitation".
Source
American Heart Journal. 162 (1) (pp e11-e12), 2011. Date of Publication:
July 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)

<10>
Accession Number
2011380376
Authors
Mozaffarian D. Marchioli R. Gardner T. Ferrazzi P. O'Gara P. Latini R.
Libby P. Lombardi F. MacChia A. Page R. Santini M. Tavazzi L. Tognoni G.
Institution
(Mozaffarian) Departments of Epidemiology and Nutrition, Harvard School of
Public Health, Brigham and Women's Hospital, Boston, MA 02115, United
States
(Marchioli) Department of Clinical Pharmacology and Epidemiology,
Consorzio Mario Negri Sud, Via Nazionale 8/A, 66030 Santa Maria Imbaro,
Italy
(Gardner) Christiana Care Health System, Newark, DE, United States
(Ferrazzi) Cardiovascular Department, Cardiac Surgery, Ospedali Riuniti di
Bergamo, Bergamo, Italy
(O'Gara, Libby) Division of Cardiovascular Medicine, Brigham and Women's
Hospital, Harvard Medical School, Boston, MA, United States
(Latini) Department of Cardiovascular Research, Istituto di Ricerche
Farmacologiche Mario Negri, Milano, Italy
(Lombardi) University of Milan, Cardiology Division, San Paolo Hospital,
Milan, Italy
(MacChia) GESICA Foundation, Buenos Aires, Argentina
(Page) Department of Medicine, University of Wisconsin, School of Medicine
and Public Health, Madison, WI, United States
(Santini) Department of Cardiovascular Diseases, Ospedale San Filippo
Neri, Rome, Italy
(Tavazzi) GVM Hospitals of Care and Research, Villa Maria Cecilia
Hospital, Cotignola, Italy
(Tognoni) Consorzio Mario Negri Sud, Santa Maria Imbaro, Italy
Title
The -3 fatty acids for Prevention of Post-Operative Atrial Fibrillation
trial-rationale and design.
Source
American Heart Journal. 162 (1) (pp 56-63.e3), 2011. Date of
Publication: July 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)
Abstract
Postoperative atrial fibrillation/flutter (PoAF) commonly complicates
cardiac surgery, occurring in 25% to 60% of patients. Postoperative atrial
fibrillation/flutter is associated with significant morbidity, higher
long-term mortality, and increased health care costs. Novel preventive
therapies are clearly needed. In experiments and short-term trials,
seafood-derived long-chain -3 polyunsaturated fatty acids (PUFAs)
influence several risk factors that might reduce risk of PoAF. A few small
and generally underpowered trials have evaluated effects of -3-PUFAs
supplementation on PoAF with mixed results. The OPERA trial is an
appropriately powered, investigator-initiated, randomized, double-blind,
placebo-controlled, multinational trial to determine whether perioperative
oral -3-PUFAs reduces occurrence of PoAF in patients undergoing cardiac
surgery. Additional aims include evaluation of resource use, biologic
pathways and mechanisms, postoperative cognitive decline, and safety.
Broad inclusion criteria encompass a "real-world" population of
outpatients and inpatients scheduled for cardiac surgery. Treatment
comprises a total preoperative loading dose of 8 to 10 g of -3-PUFAs or
placebo divided over 2 to 5 days, followed by 2 g/d until hospital
discharge or postoperative day 10, whichever comes first. Based on
anticipated 30% event rate in controls, total enrollment of 1,516 patients
(758 per treatment arm) will provide 90% power to detect 25% reduction in
PoAF. The OPERA trial will provide invaluable evidence to inform biologic
pathways; proof of concept that -3-PUFAs influence cardiac arrhythmias;
and potential regulatory standards and clinical use of this simple,
inexpensive, and low-risk intervention to prevent PoAF. 2011 Mosby, Inc.

<11>
Accession Number
2011380373
Authors
Albert M.A. Glynn R.J. Fonseca F.A.H. Lorenzatti A.J. Ferdinand K.C.
MacFadyen J.G. Ridker P.M.
Institution
(Albert, Ridker) Division of Cardiovascular Diseases, Harvard Medical
School, Brigham and Women's Hospital, Boston, MA, United States
(Albert, Glynn, MacFadyen, Ridker) Division of Preventive Medicine,
Brigham and Women's Hospital, Harvard Medical School, Boston, MA, United
States
(Fonseca) Universidade Federal de Sao Paulo, Disciplina de Cardiologia,
Setor de Lipides, Aterosclerose e Biologia Vascular, Sao Paulo, Brazil
(Lorenzatti) Hospital Cordoba, Cordoba, Argentina
(Ferdinand) Emory University, Division of Cardiology, Atlanta, GA, United
States
Title
Race, ethnicity, and the efficacy of rosuvastatin in primary prevention:
The Justification for the Use of Statins in Prevention: An Intervention
Trial Evaluating Rosuvastatin (JUPITER) trial.
Source
American Heart Journal. 162 (1) (pp 106-114.e2), 2011. Date of
Publication: July 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)
Abstract
Objectives: The aim of this study was to evaluate the effect of statin
treatment in primary prevention of cardiovascular events in different
race/ethnic groups. Background: Clinical trial evidence about the efficacy
of statins in the primary prevention of cardiovascular events among
nonwhites is uncertain. Methods: JUPITER trial, a randomized,
double-blind, placebo-controlled evaluation of rosuvastatin 20 mg in the
primary prevention of myocardial infarction (MI), stroke, arterial
revascularization, hospitalization for unstable angina, and cardiovascular
death included 12,683 whites and 5,117 nonwhites with low-density
lipoprotein levels <130 mg/dL and high-sensitivity C-reactive protein
levels >=2.0 mg/L. Results: Random allocation to rosuvastatin resulted in
a 45% reduction in the primary end point among whites (hazard ratio [HR]
0.55, 95% CI 0.43-0.69) and a 37% reduction among nonwhites (HR 0.63, 95%
CI 0.41-0.99). Blacks (HR 0.65, 95% CI 0.35-1.22) and Hispanics (HR 0.58,
95% CI 0.25-1.39) had similar risk reductions. Among nonwhites in the
placebo group, the stroke rate exceeded the MI rate (0.44 vs 0.20 per 100
person-years); an opposite pattern was observed among whites (0.31 vs 0.42
per 100 person-years). Nonwhites had higher death rates than whites (2.25
vs 0.93 per 100 person-years); however, all-cause mortality was similar at
20% with rosuvastatin treatment in both participant groups. Conclusions:
When used in primary prevention among individuals with low-density
lipoprotein <130 mg/dL and high-sensitivity C-reactive protein >=2 mg/L,
rosuvastatin significantly reduced first MI, stroke, arterial
revascularization, hospitalization for unstable angina, and cardiovascular
death among whites and nonwhites. 2011 Mosby, Inc.

<12>
Accession Number
2011384870
Authors
Bigdeli A.K. Kaczmarek I. Eifert S. Beiras-Fernandez A. Kober S. Nikolaou
K. Oberhoffer M. Vicol C.
Institution
(Bigdeli, Kaczmarek, Eifert, Beiras-Fernandez, Kober, Oberhoffer, Vicol)
Department of Cardiac Surgery, Klinikum Grosshadern, Ludwig Maximilians
University, Munich, Germany
(Nikolaou) Department of Radiology, Klinikum Grosshadern, Ludwig
Maximilians University, Munich, Germany
Title
Interrupted nitinol U-Clips versus standard running suture for the central
arterial T-graft anastomosis: A prospective randomized study.
Source
European Journal of Cardio-thoracic Surgery. 40 (2) (pp e93-e97), 2011.
Date of Publication: August 2011.
Publisher
Elsevier (P.O. Box 211, Amsterdam 1000 AE, Netherlands)
Abstract
Objectives: Studies carried out to date suggest that the interrupted
suture technique using U-Clips for anastomoses in coronary surgery may be
superior to the standard running polypropylene suture. The purpose of this
study was to compare safety and effectiveness of a central T-graft
anastomosis constructed with the left internal thoracic artery (LITA) in
situ (to the left anterior descending (LAD)) in which the free right
internal thoracic artery (to the circumflex branch of the right coronary
artery (RCX)) was implanted (RITA-to-LITA) using either self-closing
nitinol U-Clips or simple continuous suture. We hypothesized that internal
thoracic arteries could adapt their diameter to the blood flow. Methods:
Thirty patients underwent total arterial revascularization using a T-graft
constructed with free LITA in situ to LAD in which the free RITA to the
circumflex artery was implanted (central T-graft anastomosis). In all
cases, free RITA was used as a sequential graft with two peripheral
anastomoses. Patients were randomly assigned to two groups: in group A (n=
15), central T-graft anastomosis was performed using a standard 8/0
polypropylene running suture. In group B (n= 15), central T-graft
anastomosis was performed using U-Clips. Intra-operative transit time flow
measurements were recorded. Patency control was performed in 30 patients 2
weeks and 6 months postoperatively, using 64-slice computed tomography
(CT) angiography. The diameter of the LITA was measured proximal and
distal and the diameter of the RITA distal to the central T-graft
anastomosis. Results: Perioperative results were similar in the two groups
(P= ns). Intra-operative transit time flow measurement showed patent
grafts in all patients. There were no hospital deaths. Two weeks
postoperatively, all grafts were patent. At 6-month follow-up, one RITA
and one LITA (both in group B) were closed distal to the central T-graft
anastomosis. There was no death and no re-intervention during follow-up.
Statistical analysis showed no significant changes in graft diameters
after 2 weeks and 6 months in both groups. Conclusions: The U-Clip
anastomosis technique is in our experience safe but not superior to the
standard running suture using polypropylene material. Remodeling of the
ITA grafts close to the central T-graft anastomosis was neither observed
for the standard running suture nor for the U-Clip anastomoses. 2011
European Association for Cardio-Thoracic Surgery.

<13>
Accession Number
2011384869
Authors
Tsagkaropoulos S. Belmans A. Verleden G.M. Coosemans W. Decaluwe H. De
Leyn P. Nafteux P. Van Raemdonck D.
Institution
(Tsagkaropoulos) Department of Thoracic Surgery, University La Sapienza
Rome, Rome, Italy
(Belmans) Biostatistics and Statistical Bioinformatics Centre, Katholieke
Universiteit Leuven, Leuven, Belgium
(Verleden) Department of Pneumology, University Hospitals Leuven, Leuven,
Belgium
(Coosemans, Decaluwe, De Leyn, Nafteux, Van Raemdonck) Department of
Thoracic Surgery, University Hospitals Leuven, Leuven, Belgium
Title
Single-lung transplantation: Does side matter?.
Source
European Journal of Cardio-thoracic Surgery. 40 (2) (pp e83-e92), 2011.
Date of Publication: August 2011.
Publisher
Elsevier (P.O. Box 211, Amsterdam 1000 AE, Netherlands)
Abstract
Objective: Single-lung transplantation (SLTx) is a valid treatment option
for patients with non-suppurative end-stage pulmonary disease. This
strategy helps to overcome current organ shortage. Side is usually chosen
based on pre-transplant quantitative perfusion scan, unless specific
recipient considerations or contralateral lung offer dictates opposite
side. It remains largely unknown whether outcome differs between left (L)
versus right (R) SLTx. Methods: Between July 1991 and July 2009, 142 first
SLTx (M/F=87/55; age=59 (29-69) years) were performed from 142 deceased
donors (M/F=81/61; age=40 (14-66) years) with a median follow-up of 32
(0-202) months. Indications for SLTx were emphysema (55.6%), pulmonary
fibrosis (36.6%), primary pulmonary hypertension (0.7%), and others
(7.0%). Recipients of L-SLTx (n=72) and R-SLTx (n=70) were compared for
donor and recipient characteristics and for early and late outcome.
Results: Donors of L-SLTx were younger (37 (14-65) vs 43 (16-66) years;
p=0.033). R-SLTx recipients had more often emphysema (67.1% vs 44.4%;
p=0.046) and replacement of native lung with >=50% perfusion (47.1% vs
23.6%; p=0.003). The need for bypass, time to extubation, intensive care
unit (ICU) and hospital stay, and 30-day mortality did not differ between
groups. Overall survival at 1, 3, and 5 years was 78.4%, 60.5%, and 49.4%,
respectively, with a median survival of 60 months, with no significant
differences between sides. Forced expiratory volume in 1s
(FEV<sub>1</sub>) improved (p<0.01) in both groups to comparable values up
to 36 months. Complications overall (44.4% vs 50.0%) or in allograft
(25.0% vs 24.3.0%) as well as time to bronchiolitis obliterans syndrome
(BOS) (35 months) and 5-year freedom from BOS (68.9% vs 75.0%) were
comparable after L-SLTx versus R-SLTx, respectively. There were no
differences in all causes of death (p=0.766). On multivariate analysis,
BOS was a strong negative predictor for survival (hazard ratio (HR) 6.78;
p<0.001), whereas side and mismatch for perfusion were not. Conclusion:
The preferred side for SLTx differed between fibrotic versus emphysema
recipients. Transplant side does not influence recipient survival, freedom
from BOS, complications, or pulmonary function after SLTx. Besides
surgical considerations in the recipient, offer of a donor lung opposite
to the preferred side should not be a reason to postpone the
transplantation until a better-matched donor is found. 2011 European
Association for Cardio-Thoracic Surgery.

<14>
[Use Link to view the full text]
Accession Number
2011383385
Authors
Aronson S. Dyke C.M. Levy J.H. Cheung A.T. Lumb P.D. Avery E.G. Hu M.-Y.
Newman M.F.
Institution
(Aronson, Newman) Department of Anesthesiology, Duke University Medical
Center, Durham, NC, United States
(Dyke) SouthEast Texas Cardiovascular Surgery Associates, Houston, TX,
United States
(Levy) Department of Anesthesiology, Emory University, School of Medicine,
Atlanta, GA, United States
(Cheung) Department of Anesthesiology and Critical Care, University of
Pennsylvania, Philadelphia, PA, United States
(Lumb) Department of Anesthesiology, Keck School of Medicine, Los Angeles,
CA, United States
(Avery) Department of Anesthesiology and Perioperative Medicine,
University Hospitals Case Medical Center, Cleveland, OH, United States
(Hu) Medicines Company, Parsippany, NJ, United States
Title
Does perioperative systolic blood pressure variability predict mortality
after cardiac surgery? An exploratory analysis of the ECLIPSE trials.
Source
Anesthesia and Analgesia. 113 (1) (pp 19-30), 2011. Date of Publication:
July 2011.
Publisher
Lippincott Williams and Wilkins (351 West Camden Street, Baltimore MD
21201-2436, United States)
Abstract
Background: Few studies describe an association of perioperative blood
pressure stability with postoperative outcome. We tested the hypothesis
that systolic blood pressure (SBP) variability in patients undergoing
cardiac surgery is associated with 30-day mortality. Methods:
Perioperative blood pressure variability was evaluated in the 1512
patients who were randomized and had perioperative hypertension in the
ECLIPSE trials. Blood pressure variability was assessed as the product of
magnitude x duration of SBP excursions outside defined SBP ranges (area
under the curve). SBP ranges were analyzed from 65 to 135 mm Hg
intraoperatively and 75 to 145 mm Hg pre- or postoperatively, up to 105 to
135 mm Hg intraoperatively and 115 to 145 mm Hg pre- or postoperatively,
with the narrower ranges defined by progressively increasing the lower SBP
limit by 10 mm Hg increments. Multiple logistic regression was used to
assess the association of blood pressure variability with 30-day mortality
obtained from the primary ECLIPSE trial results. Results: Increased SBP
variability outside a range of 75 to 135 mm Hg intraoperatively and 85 to
145 mm Hg pre- and postoperatively is significantly associated with 30-day
mortality. The odds ratio was 1.16 (95% confidence interval, 1.04-1.30)
for 30-day mortality risk per incremental SBP excursion of 60 mm Hg x
min/h. The predicted probability of 30-day mortality increased for
low-risk patients from 0.2% to 0.5%, and for high-risk patients from 42.4%
to 60.7% if the area under the curve increased from 0 to 300 mm Hg x
min/h. Conclusions: Perioperative blood pressure variability is associated
with 30-day mortality in cardiac surgical patients, proportionate to the
extent of SBP excursions outside the range of 75 to 135 mm Hg
intraoperatively and 85 to 145 mm Hg pre- and postoperatively. Predicted
mortality was greater for high-risk patients than for low-risk patients.
2011 International Anesthesia Research Society.

<15>
Accession Number
2011384819
Authors
Tan C. Utley M. Paschalides C. Pilling J. Robb J.D. Harrison-Phipps K.M.
Lang-Lazdunski L. Treasure T.
Institution
(Pilling, Robb, Harrison-Phipps, Lang-Lazdunski) Department of Thoracic
Surgery, Guy's Hospital, London, United Kingdom
(Utley, Paschalides, Treasure) Clinical Operational Research Unit,
University College London, London, United Kingdom
(Tan) St George's Hospital, London, United Kingdom
Title
A prospective randomized controlled study to assess the effectiveness of
CoSeal to seal air leaks in lung surgery.
Source
European Journal of Cardio-thoracic Surgery. 40 (2) (pp 304-308), 2011.
Date of Publication: August 2011.
Publisher
Elsevier (P.O. Box 211, Amsterdam 1000 AE, Netherlands)
Abstract
Objectives: Prolonged alveolar air leak is the most common complication
after pulmonary surgery. We conducted an investigator-led randomized trial
to evaluate the effectiveness of CoSeal<sup></sup> surgical sealant
(Cohesion Technologies Inc.; manufactured and distributed by Baxter
Healthcare) for the closure of alveolar air leak after anatomical
pulmonary resection. Methods: Patients undergoing primary open lobectomy,
bilobectomy, or sublobar resection with a demonstrable air leak on
intra-operative testing were randomized to either standard care or
standard care plus application of CoSeal<sup></sup> surgical sealant to
areas of air leak. A second application of CoSeal<sup></sup> was used in
the treatment group if air leak persisted. Patients were allocated at the
point of entry to the trial by unbiased allocation with minimization to
ensure balance between the two arms with respect to age, sex, surgeon,
number of segments resected, preoperative forced expiratory volume in 1s
(FEV<sub>1</sub>), and grade of air leak. Kaplan-Meier analysis of
air-leak duration and a log rank test were performed on an
intention-to-treat basis, with observations censored at death, transfer to
the intensive care unit, or discharge. Results: Of the 200 patients, who
entered the trial over a 24-month period, 121 with demonstrable
intra-operative air leak were randomly allocated to the two groups. Data
were missing for one patient in the CoSeal<sup></sup> group. In 57%, the
air leak was stopped at the first application; a quarter continued to leak
after the second. At 24h, there was no difference in air leak and fewer
patients in the control group were leaking at 48h postoperatively. By log
rank test, the difference was not significant (p=0.09). Conclusions:
Patients treated with CoSeal<sup></sup> in this study had, as a group, a
longer duration of air leak and hence we cannot recommend its routine use.
2010 European Association for Cardio-Thoracic Surgery.

<16>
Accession Number
2011384820
Authors
D'Journo X.B. Rolain J.M. Doddoli C. Raoult D. Thomas P.A.
Institution
(D'Journo, Rolain, Doddoli, Raoult, Thomas) University of the
Mediterranean and Assistance, Publique-Hopitaux de Marseille, Hopital
Nord, Marseille, France
(D'Journo, Doddoli, Thomas) Service de Chirurgie Thoracique et des
Maladies de l'OEsophage, Hopital Nord, Marseille, France
(D'Journo, Rolain, Doddoli, Raoult, Thomas) Unite de Recherche sur les
Maladies Infectieuses et Tropicales Emergentes (URMITE), CNRS-IRD, UMR
6236 Faculte de Medecine, Universite de la Mediterranee, Marseille, France
Title
Airways colonizations in patients undergoing lung cancer surgery.
Source
European Journal of Cardio-thoracic Surgery. 40 (2) (pp 309-319), 2011.
Date of Publication: August 2011.
Publisher
Elsevier (P.O. Box 211, Amsterdam 1000 AE, Netherlands)
Abstract
Lung cancer remains the main leading cancer-related cause of death in the
world. For early-stage tumor, surgery stands out as the best curative
option offering the greatest chance for cure. Despite improvement of per-
and postoperative management, surgery continues to carry a high morbidity
with a significant mortality. Among postoperative complications,
respiratory failures (nosocomial pneumonia and acute respiratory distress
syndrome) are currently the most frequent and serious, as well as being
the primary cause of hospital death, after a lung resection for cancer.
Because infectious etiologies have been highly incriminated in the
development of these pulmonary complications, microbial airways
colonizations (AWCs) are supposed to be an essential first step in the
pathogenesis of these failures occurring in hospitalized and chronically
ill individuals. These patients fulfill all the predisposing factors to
bronchial colonizations and are particularly exposed to the development of
respiratory failures in the postoperative setting, when secretion
clearance and cough reflex are impaired. Under immunosuppressive
conditions, AWC should act in a manner that increases its ability to
stimulate microorganisms and increase the risks of superimposed
infections. Few studies have addressed the problem of AWCs in patients
submitted for lung cancer surgery. Because of several limitations,
especially the lack of exhaustive microbiological studies, the conclusions
that can be reached remain inconclusive. This review aims to report the
existing literature on this critical and controversial issue, focusing on
their specific incidence, their predisposing factors, their correlation
with development of respiratory failures, and, in turn, the reliability of
the current antibiotic prophylaxis for their prevention. 2010 European
Association for Cardio-Thoracic Surgery.

<17>
Accession Number
2011384816
Authors
Mohsen T.A. Zeid A.A.A. Meshref M. Tawfeek N. Redmond K. Ananiadou O.G.
Haj-Yahia S.
Institution
(Mohsen) Department of Cardiothoracic Surgery, Kasr El Aini Hospital,
Cairo University Hospitals, El Mani, Egypt
(Zeid) Department of Chest Medicine, Kasr El Aini Hospital, Cairo
University Hospitals, El Manial, Egypt
(Meshref) Department of Oncology Medicine, Kasr El Aini Hospital, Cairo
University Hospitals, El Manial, Egypt
(Tawfeek) Department of General Medicine, Kasr El Aini Hospital, Cairo
University Hospitals, El Manial, Egypt
(Redmond) Thoracic Surgery Department, Royal Brompton and Harefield
Hospital, London, United Kingdom
(Ananiadou) Department of Cardiothoracic Surgery, 'G. Papanikolaou'
General Hospital, Thessaloniki, Greece
(Haj-Yahia) Cardiothoracic Surgery, Transplantation and Mechanical
Circulatory Support, The Heart and Lung Centre, The Golden Jubilee
National Hospital, Glasgow, United Kingdom
(Haj-Yahia) Pharmacology Group, Airway Disease Section, National Heart and
Lung Institute, Imperial College London, London, United Kingdom
Title
Local iodine pleurodesis versus thoracoscopic talc insufflation in
recurrent malignant pleural effusion: A prospective randomized control
trial.
Source
European Journal of Cardio-thoracic Surgery. 40 (2) (pp 282-286), 2011.
Date of Publication: August 2011.
Publisher
Elsevier (P.O. Box 211, Amsterdam 1000 AE, Netherlands)
Abstract
Objective: To compare the efficacy, safety, and outcome of thoracoscopic
talc poudrage (TTP) versus povidone-iodine pleurodesis (PIP) through a
thoracostomy tube as a palliative treatment of pleural effusion due to
metastatic breast carcinoma (MBC). Methods: A total of 42 MBC patients
were prospectively enrolled in a randomized controlled trial. Twenty-two
patients received TTP (group A), whereas 20 patients (group B) underwent
pleurodesis by instilling povidone-iodine through a thoracostomy tube, as
a bedside procedure. Results: The mean age was 48.2 +/- 9.9 (range: 29-64)
years and 50.2 +/- 7 (range: 32-62) years for groups A and B, respectively
(p= ns). At presentation, all patients had moderate to severe dyspnea, New
York Heart Association (NYHA) > II and Medical Research Council (MRC)
dyspnea scale 3-5. Morbidity in both groups was low. Post-procedure
analgesic requirements due to severe pleuritic chest pain were higher in
group A (18% vs 0%, p= 0.2). Four patients in group A (18%) and one in
group B (5%) were febrile (>38 degreeC) within 48. h of the procedure.
Both groups achieved good symptom control, with improvement in MRC dyspnea
scale (1-3). There were no in-hospital deaths. Post-procedure hospital
stay was lower in group B (p= 0.009). The mean progression-free interval
was 6.6 (range 3-15) months. At follow-up (mean: 22.6 (range: 8-48)
months), recurrence of significant pleural effusion requiring intervention
was noted in two and three patients in group A and group B, respectively
(p= ns). Conclusion: Povidone-iodine can be considered as a good
alternative to TTP to ensure effective pleurodesis for patients with
malignant pleural effusion due to MBC. The drug is available, cost
effective and safe, can be given through a thoracostomy tube and can be
repeated if necessary. 2010 European Association for Cardio-Thoracic
Surgery.

<18>
Accession Number
21391924
Authors
Kim J.C. Hong S.W. Shim J.K. Yoo K.J. Chun D.H. Kwak Y.L.
Institution
(Kim) Department of Anesthesiology and Pain Medicine, Anesthesia and Pain
Research Institute, Yonsei University College of Medicine, Seoul, Korea.
Title
Effect of N-acetylcysteine on pulmonary function in patients undergoing
off-pump coronary artery bypass surgery.
Source
Acta anaesthesiologica Scandinavica. 55 (4) (pp 452-459), 2011. Date of
Publication: Apr 2011.
Abstract
Pulmonary dysfunction related to inflammatory response and radical oxygen
species remains a problem in off-pump coronary bypass graft surgery
(OPCAB), especially in patients with reduced left ventricular (LV)
function. The aim of this study was to evaluate the effect of
N-acetylcysteine (NAC) on pulmonary function following OPCAB. Patients
with LV ejection fraction <=40% were randomly assigned to receive either a
bolus of 100 mg/kg of intravenous NAC over a 15-min period immediately
after anesthetic induction, followed by an intravenous infusion at 40
mg/kg/day for 24 h (NAC group, n=24), or a placebo (control group, n=24).
Hemodynamic and pulmonary parameters, and the incidence of acute lung
injury (PaO(2)/FiO(2)<300 mmHg) were assessed and compared. The pulmonary
vascular resistance index (PVRI) did not change during mechanical heart
displacement compared with the baseline value in the NAC group while it
was significantly increased in the control group. Significantly less
number of patients developed acute lung injury at 2 h after the surgery in
the NAC group. The other pulmonary parameters and the duration of
ventilator care were all similar. NAC demonstrated promising results in
terms of mitigating the increase in PVRI during mechanical heart
displacement and attenuating the development of acute lung injury in the
immediate post-operative period. However, NAC could not induce a definite
improvement in the other important pulmonary variables including
PaO(2)/FiO(2) and Q(s)/Q(t), and did not lead to a decreased duration of
ventilatory care or length of stay in the intensive care unit. 2011 The
Authors. Acta Anaesthesiologica Scandinavica 2011 The Acta
Anaesthesiologica Scandinavica Foundation.

<19>
[Use Link to view the full text]
Accession Number
2011389133
Authors
Papageorgiou N. Tousoulis D. Stefanadis C.
Institution
(Papageorgiou, Tousoulis, Stefanadis) 1st Cardiology Unit, Athens
University Medical School, Hippokration Hospital, Athens, Greece
Title
Letter by Papageorgiou et al regarding article, "oMEGA, a randomized,
placebo-controlled trial to test the effect of highly purified omega-3
fatty acids on top of modern guideline-adjusted therapy after myocardial
infarction".
Source
Circulation. 124 (1) (pp e22), 2011. Date of Publication: 05 Jul 2011.
Publisher
Lippincott Williams and Wilkins (530 Walnut Street,P O Box 327,
Philadelphia PA 19106-3621, United States)

<20>
[Use Link to view the full text]
Accession Number
2011389132
Authors
Halcox J.P.
Institution
(Halcox) Cardiff University, Cardiff, United Kingdom
Title
Letter by Halcox regarding article, "oMEGA, a randomized,
placebo-controlled trial to test the effect of highly purified omega-3
fatty acids on top of modern guideline-adjusted therapy after myocardial
infarction".
Source
Circulation. 124 (1) (pp e21), 2011. Date of Publication: 05 Jul 2011.
Publisher
Lippincott Williams and Wilkins (530 Walnut Street,P O Box 327,
Philadelphia PA 19106-3621, United States)

<21>
Accession Number
2011373240
Authors
Fedacko J. Pella D. Fedackova P. Vargova V. de Meester F. Durcikova P.
Singh R.B.
Institution
(Fedacko, Pella, Fedackova, Vargova) 3 rd Department of Internal Medicine,
Faculty of Medicine, P.J. Safarik University, Kosice, Slovakia
(de Meester) Columbus Paradigm Institute, Waterloo, Belgium
(Durcikova) Faculty of Medicine, Safaric University, Kosice, Slovakia
(Singh) Halberg Hospital and Research Institute, Moradabad, India
Title
Coenzyme Q10 in heart and brain diseases.
Source
Open Nutraceuticals Journal. 4 (pp 69-87), 2011. Date of Publication:
2011.
Publisher
Bentham Science Publishers B.V. (P.O. Box 294, Bussum 1400 AG,
Netherlands)
Abstract
Background: Several cardiovascular, neurological and other diseases are
associated with coenzyme Q10(CoQ) deficiency. The objective is to evaluate
possible benefits of ubiquinone supplementation in cardiovascular diseases
and degenerative diseases of the brain. Methods: An internet search in
PubMed, Vitasearch, In Circulation. Net, till 2008, discussions with
colleagues, own experiences. Results: Ubiquinone (Coenzyme Q10) deficiency
has been observed in several cardiovascular and neurological diseases.
CoQ10 has strong influence on lipid metabolism, oxidation of blood lipids,
vascular inflammation and on the cell membranes of cardiac and arterial
cells and neurons. These pathogenetic mechanisms seem to be important in
patients with neurological and cardiac disease as well as in brain-heart
connection. Its supplementation has several beneficial effects including
the stabilisation of atherosclerotic plaque and decreasing the size of
myoacardial infarction and the protection of neurons. Antioxidant
properties of CoQ10 are responsible for the prevention of many drug side
effects. Several studies have suggested the beneficial effect of CoQ10 in
neuro-cardiovascular diseases, that will require further confirmation.
Adverse effects such as nausea and vomiting may be reduced by using highly
bio-available brands, that reduce the oral dosage of COQ. Conclusions:
CoQ10 is still in the investigational stages and the list of possible
indications related to brain and heart diseases and their linkage, appears
to be quite extensive. There is still the need for a number of large,
double blind multicenter, randomized, controlled clinical trials, in order
to confirm the possible beneficial effects of CoQ10 supplementation in
different neurocardiological conditions. Fedacko et al.

<22>
Accession Number
2011382361
Authors
El-Haddad M.A. Zalawadiya S.K. Awdallah H. Sabet S. El-Haddad H.A. Mostafa
A. Rashed A. El-Naggar W. Farag N. Saleb M.A. Jacob S.
Institution
(El-Haddad, Awdallah, Sabet, Farag, Saleb) Dar Al-Fouad Hospital, Giza,
Egypt
(Jacob) Division of Cardiology Electrophysiology, Wayne State University,
Detroit Medical Center, Detroit, MI, United States
(El-Haddad, Zalawadiya, Mostafa, Jacob) Department of Internal Medicine,
Wayne State University, Detroit Medical Center, 4201 St Antoine, 2E,
Detroit, MI 48201, United States
(El-Haddad, Rashed, El-Naggar) Cairo University, School of Medicine, Giza,
Egypt
Title
Role of irbesartan in prevention of post-coronary artery bypass graft
atrial fibrillation.
Source
American Journal of Cardiovascular Drugs. 11 (4) (pp 277-284), 2011.
Date of Publication: 2011.
Publisher
Adis International Ltd (41 Centorian Drive, Private Bag 65901, Mairangi
Bay, Auckland 10 1311, New Zealand)
Abstract
Background and Objective: Atrial fibrillation (AF) is a common
complication of cardiothoracic surgery (CTS). Existing evidence about the
potential protective role of angiotensin II type 1 receptor antagonists
(angiotensin receptor blockers [ARBs]) for post-CTS AF has been limited
and conflicting. In this singleblind, open-label, randomized prospective
pilot study, we evaluated the potential protective role of irbesartan (an
ARB) in post-coronary artery bypass graft (CABG) AF. Methods: A total of
100 consecutive patients undergoing CABG were randomly assigned to
irbesartan (n = 50) versus no irbesartan (n = 50) for 5 days prior to the
scheduled surgery. Data were collected for imaging studies, laboratory
values, and peri-operative details. Patients were monitored
post-operatively for in-hospital AF episodes. Unadjusted and adjusted
logistic regression analysis was performed to assess the effect of
irbesartan on the incidence of post-CABG AF. Results: A total of 14
patients developed AF during their post-operative hospital stay. The
incidence of AF in patients who received irbesartan was 6% (n = 3)
compared with 22% (n = 11) in patients who did not receive irbesartan (p =
0.021). Univariate logistic regression analysis identified irbesartan and
age as statistically significant variables. An adjusted multivariate
logistic model identified irbesartan as an important protective factor
against development of post-CABG AF (adjusted odds ratio [OR] 0.20; 95%
confidence interval [CI] 0.04, 0.94; p = 0.04). Increasing age (adjusted
OR 1.09, 95% CI 1.01, 1.17; p = 0.03) was also identified as an
independent risk factor for development of post-CABG AF. Conclusion:
Pretreatment with irbesartan tends to have a significant protective effect
against the occurrence of AF during the post-operative period in patients
undergoing CABG. 2011 Adis Data Information BV. All rights reserved.

<23>
Accession Number
2011380367
Authors
Chung S.-C. Hlatky M.A. Stone R.A. Rana J.S. Escobedo J. Rogers W.J.
Bromberger J.T. Kelsey S.F. Brooks M.M.
Institution
(Chung, Stone, Bromberger, Kelsey, Brooks) Department of Epidemiology and
Biostatistics, University of Pittsburgh, GSPH, 130 DeSoto Street,
Pittsburgh, PA 15261, United States
(Hlatky) Stanford University, School of Medicine, Stanford, CA, United
States
(Rana) Cedars-Sinai Heart Institute, Los Angeles, CA, United States
(Escobedo) Medical Research Unit on Clinical Epidemiology, Mexican Social
Security Institute, Mexico City, D.F., Mexico
(Rogers) University of Alabama at Birmingham, Birmingham, AL, United
States
Title
Body mass index and health status in the Bypass Angioplasty
Revascularization Investigation 2 Diabetes Trial (BARI 2D).
Source
American Heart Journal. 162 (1) (pp 184-192.e3), 2011. Date of
Publication: July 2011.
Publisher
Mosby Inc. (11830 Westline Industrial Drive, St. Louis MO 63146, United
States)
Abstract
Background: The longitudinal association between obesity, weight
variability, and health status outcomes is important for patients with
coronary disease and diabetes. Methods: The BARI 2D was a multicenter
randomized clinical trial designed to evaluate treatment strategies for
patients with both documented stable ischemic heart disease and type 2
diabetes. We examined BARI 2D participants for 4 years to study how body
mass index (BMI) was associated with health status outcomes. Health status
was evaluated by the Duke Activity Status Index (DASI), RAND
Energy/fatigue, Health Distress, and Self-rated Health. Body mass index
was measured quarterly throughout follow-up years, and health status was
assessed at each annual follow-up visit. Variation in BMI measures was
separated into between-person and within-person change in longitudinal
analysis. Results: Higher mean BMI during follow-up years (the
between-person BMI) was associated with poorer health status outcomes.
Decreasing BMI (the within-person BMI change) was associated with better
Self-rated health. The relationships between BMI variability and DASI or
Energy appeared to be curvilinear and differed by baseline obesity status.
Decreasing BMI was associated with better outcomes if patients were obese
at baseline but was associated with poorer DASI and Energy outcomes if
patients were nonobese at baseline. Conclusions: For patients with stable
ischemic heart disease and diabetes, weight gain was associated with
poorer health status outcomes, independent of obesity-related
comorbidities. Weight reduction is associated with better functional
capacity and perceived energy for obese patients but not for nonobese
patients at baseline. 2011 Mosby, Inc.

<24>
Accession Number
21721351
Authors
Jeysen Z.Y. Gerard L. Levant G. Cowen M. Cale A. Griffin S.
Institution
(Jeysen) Department of Cardiothoracic Surgery, Castle Hill Hospital,
Cottingham, United Kingdom.
Title
Research report: the effects of hyperbaric oxygen preconditioning on
myocardial biomarkers of cardioprotection in patients having coronary
artery bypass graft surgery.
Source
Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric
Medical Society, Inc. 38 (3) (pp 175-185), 2011. Date of Publication:
2011 May-Jun.
Abstract
We have previously conducted and reported on the primary endpoint of a
clinical study which demonstrated that hyperbaric oxygen (HBO2)
preconditioning consisting of two 30-minute intervals of 100% oxygen at
2.4 atmospheres absolute (ATA) prior to coronary artery bypass graft
(CABG) surgery leads to an improvement in left ventricular stroke work
(LVSW) 24 hours following CABG. In that study, 81 patients were randomized
to treatment with HBO2 (HBO2; n = 41) or routine treatment (Control Group;
n = 40) prior to surgery. The objective of this manuscript is to further
report on the result of the exploratory secondary endpoints from that
study, specifically the effects of HBO2 preconditioning on biomarkers of
myocardial protection. Intraoperative right atrial biopsies were assessed,
via an Enzyme Linked ImmunoSorbent Assay (ELISA), for the expression of
eNOS and HSP72. In this study, no significant differences were observed
between the groups with respect to the quantity of myocardial eNOS and
HSP72. However, in the HBO2 Group, following ischemia and reperfusion, the
quantities of myocardial eNOS and HSP72 were increased. This suggests that
HBO2 preconditioning in this group of patients may be capable of inducing
endogenous cardioprotection following ischemic reperfusion injury (IRI).

<25>
Accession Number
70472220
Authors
Heather Arthur H. Smith K.M. Thorpe K. Mckelvie R.S.
Institution
(Heather Arthur) McMaster University, Hamilton Health Sciences, Hamilton,
Canada
(Smith) University of Illinois at Chicago, Chicago, United States
(Thorpe) University of Toronto, Toronto, Canada
(Mckelvie) Population Health Research Institute, Hamilton, Canada
Title
Changes in health-related quality of life and social support six-years
after cardiac rehabilitation.
Source
European Journal of Cardiovascular Prevention and Rehabilitation.
Conference: EuroPRevent 2011 Geneva Switzerland. Conference Start:
20110414 Conference End: 20110416. Conference Publication: (var.pagings).
18 (1 SUPPL. 1) (pp S45), 2011. Date of Publication: April 2011.
Publisher
SAGE Publications Inc.
Abstract
Purpose: Health related quality of life (HRQoL) is a multidimensional
concept. Cardiac rehabilitation (CR) contributes to improvement in HRQoL.
Social support is also an important factor influencing cardiac prognosis;
however, fewer studies have examined the effect of CR on social support.
We examined changes in HRQoL and social support 6 years after discharge
from a randomized controlled trial of monitored home-based (home) versus
standard hospital-based (hospital) exercise training following coronary
artery bypass graft surgery. Methods: Patients who participated in the
original trial and attended follow-up one-year after completion of CR
(n=196) were approached for participation in the 6-year follow-up. HRQoL
was assessed using the Medical Outcomes Study- Short Form 36 (SF36) health
survey. Social support was measured using the Interpersonal Support and
Evaluation List (ISEL). Changes between the one-year and the 6-year
follow-up were of interest. Comparisons with baseline (CR entry) were also
examined. An alpha of +/-0.05 was considered significant. Results: Of
eligible patients, 144 (75.5%; n=74 hospital, n=70 home) were available
for participation a mean of 6.6+/-0.34 years after CR. Participants were
predominantly male (n=120; 83.3%) aged 70+/-9.5 years. The physical
component summary score (PCS) of the SF36 was similar in home and hospital
patients at 6-years (42.5+/-11.4 vs. 44.8+/-10.3; p=0.174). The mental
component summary score (MCS) of the SF36 improved slightly (2.3, 95% CI:
0.245-4.426; p=0.013) between the one and 6-year follow-up (p=0.029) and
was similar in both home and hospital groups (51.4+/-10.3 vs. 54.5+/-10.7;
p=0.160). The sample mean on the PCS was lower than CR entry (p=0.013) but
was similar to U.S. population norms for 65-74 year olds. Social support
declined between the one and six-year follow-ups (p<0.0001) and was
similar in the home (21.0+/-3.4) and hospital (21.1+/-4.1) groups.
Conclusions: CR, whether in the hospital or home, appears to assist
patients in maintaining HRQoL scores that are similar to population norms
up to 6-years after CR ends and despite the changes imposed by aging. CR,
thus, may contribute to positive perceptions of health and wellbeing in
the long term. Decline in social support may be attributed to factors such
reductions in the size of the social support network associated with
aging, or loss of support that was obtained through participation in
hospital-based CR or from telephone monitoring during the trial.

<26>
Accession Number
70472063
Authors
Alexander Michael Clark A.M. Scott J. Schopflocher D. Myers J. Paterson I.
Warburton D. Jones L. Haykowsky M.
Institution
(Alexander Michael Clark, Schopflocher, Paterson, Haykowsky) University of
Alberta, Edmonton, Canada
(Scott, Warburton) University of British Columbia, Vancouver, Canada
(Myers) Stanford University, Stanford, United States
(Jones) Duke University, Durham, United States
Title
A Meta-analysis of the effects of Exercise Training on Left Ventricular
Remodeling Following Myocardial Infarction: Start early and go longer for
greatest exercise benefits on mortality.
Source
European Journal of Cardiovascular Prevention and Rehabilitation.
Conference: EuroPRevent 2011 Geneva Switzerland. Conference Start:
20110414 Conference End: 20110416. Conference Publication: (var.pagings).
18 (1 SUPPL. 1) (pp S1), 2011. Date of Publication: April 2011.
Publisher
SAGE Publications Inc.
Abstract
Oblective: To identify the effects of variations in exercise training on
Left ventricular (LV) remodeling in patients shortly after Myocardial
Infarction (MI) Design: Systematic review incorporating meta-analysis
using meta-regression Data sources: Studies were identified via systematic
searches of: OVID MEDLINE (1950 to 2009), Cochrane Central Register of
Controlled Trials (1991 to 2009), AMED (1985 to 2009), EMBASE (1988 to
2009), PUBMED (1966 to 2009), SPORT DISCUS (1975 to 2009), SCOPUS (1950 to
2009) and WEB OF SCIENCE (1950 to 2009) using the medical subject
headings: myocardial infarction, post myocardial infarction, post
infarction, heart attack, ventricular remodeling, ventricular volumes,
ejection fraction, left ventricular function, exercise, exercise therapy,
kinesiotherapy, exercise training. Reference lists of all identified
studies were also manually searched for further relevant studies.
Eligibility criteria for selecting studies: Randomized controlled trials
of exercise training interventions reporting ejection fraction (EF) and/or
ventricular volumes in patients following recent MI (<= 3 months) post-MI
patients involving control groups. Studies were excluded if they were not
randomized, did not have a 'usual-care' control (involving no exercise),
evaluated a non-exercise intervention, or did not involve human subjects.
Non-English studies were also excluded. Results: After screening of 1029
trials, trials were identified that reported EF (12 trials, n = 647), ESV
(9 trials, n = 475) and EDV (10 trials, n = 512). Meta-regression
identified that changes in EF effect size difference decreased as the time
between MI and initiation of the exercise program lengthened, and
increased as the duration of the program increased (Q=25.48, df=2, p<0.01,
R2=0.76) Greater reductions in ESV and EDV (as indicated by effect size
decreases) occurred with earlier initiation of exercise training and with
longer training durations (ESV: Q=23.89, df=2, p<0.05, R2=0.79; EDV:
Q=27.42, df=2, p<0.01, R2=0.83). Differences remained following
sensitivity analysis. Each week that exercise was delayed required an
additional month of training to achieve the same level of benefit on LV
remodeling. Conclusions: Exercise training has beneficial effects on LV
remodeling in clinically stable post- MI patients with greatest benefits
occurring when training starts earlier following MI (from one week) and
lasts longer than 3 months.

<27>
Accession Number
70471618
Authors
Thielmann M. Kottenberg E. Boengler K. Raffelsieper C. Wendt D. Neuhauser
M. Peters J. Jakob H. Heusch G.
Institution
(Thielmann, Raffelsieper, Wendt, Jakob) West-German Heart Center Essen,
Essen, Germany
(Kottenberg, Boengler, Peters, Heusch) Universitity Hospital Essen, Essen,
Germany
(Neuhauser) Koblenz University of Applied Science, Remagen, Germany
Title
Remote ischemic preconditioning reduces myocardial and renal injury in
elective coronary artery bypass surgery with crystalloid cardioplegic
arrest: A randomized controlled trial.
Source
Innovations: Technology and Techniques in Cardiothoracic and Vascular
Surgery. Conference: Annual Scientific Meeting of the International
Society for Minimally Invasive Cardiothoracic Surgery, ISMICS 2010 Berlin
Germany. Conference Start: 20100616 Conference End: 20100619. Conference
Publication: (var.pagings). 5 (3) (pp 239), 2010. Date of Publication:
May-June 2010.
Publisher
Lippincott Williams and Wilkins
Abstract
Objective: Remote ischemic preconditioning (RIPC) with transient upper
limb ischemia has been proposed to reduce myocardial as well as renal
injury in coronary artery bypass (CABG) surgery with cross-clamp
fibrillation for myocardial protection. Whether such protection is still
operative when crystalloid cardioplegic arrest is used for myocardial
protection is as yet uncertain. Methods: In a prospective, randomized,
single-blinded protocol, fifty-three consecutive, non-diabetic patients
with triple-vessel disease (64+/-12 years of age; mean=SD), who underwent
elective CABG surgery with crystalloid (Bretschneider) cardioplegic arrest
were allocated to either receive a RIPC protocol (consisting of three 5min
cycles of transient left upper arm ischemia induced by inflating a blood
pressure cuff to 200 mm Hg with 5 min of reperfusion in between) or
control. Cardiac troponin I (cTnI), as a marker for myocardial injury, and
serum creatinine as well as the estimated glomerular filtration rate
(eGFR) to detect renal injury, were measured preoperatively and over 72
hours (h) postoperatively. Results: Mean postoperative cTnI release was
significantly lower with RIPC (n=27) at 6h, 12h, 24h, and 48h after
surgery (P<0.001; ANOVA) than in controls (N=26). Peak postoperative cTnI
concentration was also significantly reduced from 13.7+/-7.7ng/ml in
controls to 8.9+/-4.4ng/ml in RIPC (P<0.01).The area under the cTnI curve
was significantly reduced with RIPC as compared to control (3.6+/-2.4
versus 6.6+/-5.4ng/ml/h; P<0.03) indicating an absolute reduction of
postoperative cTnI release with RIPC of 46%. Peak postoperative creatinine
serum levels were reduced with RIPC as compared to controls (1.28+/-0.23
vs. 1.48+/-0.44mg/dL; P<0.04) and conversely, eGFR<sub>min</sub> was
significantly higher with RIPC (61+/-12ml/h versus 52+/-12; P<0.02) than
in controls. Conclusions: These data indicate that RIPC induced by a
simple repetitive inflation of a cuff around the left upper arm before
surgery enhances myocardial and renal protection in patients undergoing
CABG surgery with antegrade cold crystalloid (Bretschneider) cardioplegia.