Saturday, September 26, 2015

EMBASE Cardiac Update AutoAlert: EPICORE Cardiac Surgery Blogger2

Total documents retrieved: 25

Results Generated From:
Embase <1980 to 2015 Week 39>
Embase (updates since 2015-09-17)
Embase <1980 to 2015 Week 39>
Embase (updates since 2015-09-17)


<1>
Accession Number
2015384627
Authors
Liu Y. Petrini M.A.
Institution
(Liu, Petrini) HOPE School of Nursing, Wuhan University, Wuhan, China
Title
Effects of music therapy on pain, anxiety, and vital signs in patients
after thoracic surgery.
Source
Complementary Therapies in Medicine. 23 (5) (pp 714-718), 2015. Date of
Publication: 01 Oct 2015.
Publisher
Churchill Livingstone
Abstract
Objective: To examine the effectiveness of music listening on pain,
anxiety, and vital signs among patients after thoracic surgery in China.
Design and setting: A randomized controlled clinical trial was conducted
in the thoracic surgery department of two tertiary hospitals in Wuhan,
China. 112 patients were recruited and randomly assigned to either
experimental (. n=. 56) or control (. n=. 56) group respectively.
Intervention: The experimental group received standard care and a 30-min
soft music intervention for 3 days, while the control group received only
standard care. Measures include pain, anxiety, vital signs (blood
pressure, heart rate and respiratory rate), patient controlled analgesia,
and diclofenac sodium suppository use. Results: The experimental group
showed statistically significant decrease in pain, anxiety, systolic blood
pressure and heart rate over time compared to the control group, but no
significant difference were identified in diastolic blood pressure,
respiratory rate, patient controlled analgesia and diclofenac sodium
suppository use. Conclusion: The findings provide further evidence to
support the practice of music therapy to reduce postoperative pain and
anxiety, and lower systolic blood pressure and heart rate in patients
after thoracic surgery in China.

<2>
Accession Number
2015380674
Authors
Lee J.M. Jung J.-H. Park K.W. Shin E.-S. Oh S.K. Bae J.-W. Rhew J.Y. Lee
N. Kim D.-B. Kim U. Han J.-K. Lee S.E. Yang H.-M. Kang H.-J. Koo B.-K. Kim
S. Cho Y.K. Shin W.-Y. Lim Y.-H. Rha S.-W. Kim S.-Y. Lee S.Y. Kim Y.-D.
Chae I.-H. Cha K.S. Kim H.-S.
Institution
(Lee, Jung, Park, Han, Lee, Yang, Kang, Koo, Kim) Seoul National
University Hospital, Division of Cardiology, Department of Internal
Medicine, 101 Daehak-ro, Jongro-gu, Seoul 110-744, South Korea
(Shin) University of Ulsan College of Medicine, Division of Cardiology,
Ulsan University Hospital, Ulsan, South Korea
(Oh) Wonkwang University Hospital, Department of Cardiovascular Medicine,
Regional Cardiocerebrovascular Center, Iksan, South Korea
(Bae) Chungbuk National University, Cheongju, South Korea
(Rhew) Presbyterian Medical Center, Department of Internal Medicine and
Cardiovascular Center, Jeonju, South Korea
(Lee) Hallym University Medical Center, Cardiology Division, Kangnam
Sacred Heart Hospital, Seoul, South Korea
(Kim) The Catholic University of Korea, Cardiovascular Center, St. Paul's
Hospital, Seoul, South Korea
(Kim) Yeungnam University Medical Center, Division of Cardiology, Daegu,
South Korea
(Kim) Seoul National University, Cardiovascular Center, Boramae Medical
Center, Seoul, South Korea
(Cho) Keimyung University College of Medicine, Division of Cardiology,
Department of Internal Medicine, Dongsan Medical Center, Daegu, South
Korea
(Shin) Soon Chun Hyang University Hospital Cheonan, Department of
Cardiology, Cheonan, South Korea
(Lim) Hanyang University Medical Center, Division of Cardiology,
Department of Internal Medicine, College of Medicine, Seoul, South Korea
(Rha) Korea University Guro Hospital, Seoul, South Korea
(Kim) Seoul Medical Center, Department of Cardiology, Seoul, South Korea
(Lee) Inje University Ilsan Paik Hospital, Goyang, South Korea
(Kim) Dong-A University Hospital, Department of Cardiology, Busan, South
Korea
(Chae) Seoul National University Bundang Hospital, Seongnam, South Korea
(Cha) Pusan National University Hospital, Department of Cardiology, Busan,
South Korea
Title
Harmonizing Optimal Strategy for Treatment of coronary artery diseases -
comparison of REDUCtion of prasugrEl dose or POLYmer TECHnology in ACS
patients (HOST-REDUCE-POLYTECH-ACS RCT): Study protocol for a randomized
controlled trial.
Source
Trials. 16 (1) , 2015. Article Number: 409. Date of Publication: September
15, 2015.
Publisher
BioMed Central Ltd.
Abstract
Background: Antiplatelet treatment is an important component in optimizing
the clinical outcomes after percutaneous coronary intervention (PCI)
especially in patients with acute coronary syndrome (ACS). Prasugrel,
which is a new P2Y12 inhibitor, has been confirmed as efficacious in a
large trial in Western countries, and a similar trial is also to be
launched in Asian countries. Although a 60-mg loading dose of prasugrel
followed by 10 mg per day should be acceptable, there have been no data
regarding the optimal dose in Asian patients. Furthermore, serum levels of
prasugrel and the rates of platelet inhibition are known to be higher in
Asians than Caucasians with the same dose of the drug. Polymer, a key
component of drug-eluting stents (DES), has been suggested as the cause of
inflammation leading to late complications, and has driven many companies
to develop biodegradable-polymer DES. Currently, there are limited data
regarding the head-to-head comparison between BP-BES and the biostable
polymer CoCr-EES or the newest platinum-chromium everolimus-eluting stent
(PtCr-EES). Furthermore, the polymer issue may be more important in ACS
where there is ruptured thrombotic plaque where polymer-induced
inflammation may affect the local milieu of the stented artery. Therefore,
the present study dedicated only to ACS patients, will offer important
information on the optimal prasugrel dose in the Asian population by
comparing a 10-mg versus a 5-mg maintenance dose beyond 1 month after PCI,
as well as giving important insight into the polymer issue by comparing
BP-BES versus biostable-polymer PtCr-EES. Method/Design: Harmonizing
Optimal Strategy for Treatment of coronary artery diseases - comparison of
REDUCtion of prasugrEl dose or POLYmer TECHnology in ACS patients
(HOST-REDUCE-POLYTECH-ACS) trial is a multicenter, randomized and
open-label clinical study with a 2 x 2 factorial design, according to the
type of stent (PtCr-EES versus BP-BES) and prasugrel maintenance dose (5
mg versus 10 mg), to demonstrate non-inferiority of PtCr-EES relative to
BP-BES or the reduced prasugrel dose relative to conventional dose in an
Asian all-comers PCI population presenting with ACS. Approximately 3400
patients will undergo prospective, random assignment separately to either
stent or prasugrel arm (1:1 ratio, respectively). When the patients have
contraindications to prasugrel, they are categorized into an antiplatelet
observation group after stent-randomization. The primary endpoint is the
patient-oriented composite outcome, which is a composite of all-cause
mortality, any myocardial infarction (MI), any repeat revascularization in
the stent arm at 12 months after index PCI. In the prasugrel arm, primary
endpoint is any major adverse cardiovascular event, which is a composite
of all-cause mortality, any MI, any stent thrombosis (Academic Research
Consortium (ARC)-defined), any repeat revascularization, stroke, or
bleeding (BARC class > 2). Discussion: The HOST-REDUCE-POLYTECH-ACS RCT is
the first study exploring the optimal maintenance dose of prasugrel beyond
1 month after PCI for ACS in Asian all-comers. In addition, this is the
largest study dedicated only to ACS patients to evaluate the polymer issue
in the situation of ACS by directly comparing biostable-polymer PtCr-EES
versus BP-BES.

<3>
Accession Number
2015382334
Authors
Jolly S.S. Cairns J.A. Yusuf S. Meeks B. Gao P. Hart R.G. Kedev S.
Stankovic G. Moreno R. Horak D. Kassam S. Rokoss M.J. Leung R.C.M. El-Omar
M. Romppanen H.O. Alazzoni A. Alak A. Fung A. Alexopoulos D. Schwalm J.D.
Valettas N. Dzavik V.
Institution
(Jolly, Yusuf, Meeks, Gao, Hart, Rokoss, Alazzoni, Alak, Schwalm,
Valettas) Population Health Research Institute, McMaster University,
Hamilton General Hospital, 237 Barton St. East, Hamilton, ON L8L2X2,
Canada
(Cairns) Department of Medicine, University of British Columbia,
Vancouver, BC, Canada
(Kedev) University Clinic of Cardiology, Sts. Cyril and Methodius
University, Skopje, Macedonia
(Stankovic) Clinical Center of Serbia, Department of Cardiology,
University of Belgrade, Belgrade, Serbia
(Moreno) University Hospital la Paz, Madrid, Spain
(Horak) Krajska Nemocnice Liberec, Liberec, Czech Republic
(Kassam) Rouge Valley Health System, Toronto, ON, Canada
(Leung) CK Hui Heart Centre, Edmonton, AB, Canada
(El-Omar) Central Manchester Foundation Trust, Manchester Academic Health
Science Centre, Manchester, United Kingdom
(Romppanen) Heart Centre, Kuopio University Hospital, Kuopio, Finland
(Fung) Division of Cardiology, Vancouver General Hospital, University of
British Columbia, Vancouver, BC, Canada
(Alexopoulos) Patras University Hospital, Patras, Greece
(Dzavik) Peter Munk Cardiac Centre, University Health Network, Toronto,
ON, Canada
Title
Stroke in the TOTAL trial: A randomized trial of routine thrombectomy vs.
percutaneous coronary intervention alone in ST elevation myocardial
infarction.
Source
European Heart Journal. 36 (35) (pp 2364-2372), 2015. Date of Publication:
14 Sep 2015.
Publisher
Oxford University Press
Abstract
Aims TOTAL (N = 10 732), a randomized trial of routine manual thrombectomy
vs. percutaneous coronary intervention alone in ST elevation myocardial
infarction, showed no difference in the primary efficacy outcome but a
significant increase in stroke. We sought to understand these findings.
Methods and results A detailed analysis of stroke timing, stroke severity,
and stroke subtype was performed. Strokes were adjudicated by neurologists
blinded to treatment assignment. Stroke within 30 days, the primary safety
outcome, was increased [33 (0.7%) vs. 16 (0.3%), hazard ratio (HR) 2.06;
95% confidence interval (CI) 1.13-3.75]. The difference in stroke was
apparent within 48 h [15 (0.3%) vs. 5 (0.1%), HR 3.00; 95% CI 1.09-8.25].
There was an increase in strokes within 180 days with minor or no
disability (Rankin 0-2) [18 (0.4%) vs. 13 (0.3%) HR 1.38; 95% CI
0.68-2.82] and in strokes with major disability or fatal (Rankin 3-6) [35
(0.7%) vs. 13 (0.3%), HR 2.69; 95% CI 1.42-5.08]. Most of the absolute
difference was due to an increase in ischaemic strokes within 180 days [37
(0.7%) vs. 21 (0.4%), HR 1.71; 95% CI 1.03-3.00], but there was also an
increase in haemorrhagic strokes [10 (0.2%) vs. 2 (0.04%), HR 4.98; 95% CI
1.09-22.7]. Patients that had a stroke had a mortality of 30.8% within 180
days vs. 3.4% without a stroke (P < 0.001). A meta-analysis of randomized
trials (N = 21 173) showed an increase in risk of stroke (odds ratio 1.59;
95% CI 1.11-2.27) but a trend towards reduction in mortality odds ratio
(odds ratio 0.87; 95% CI 0.76-1.00). Conclusion Thrombectomy was
associated with a significant increase in stroke. Based on these findings,
future trials must carefully collect stroke to determine safety in
addition to efficacy.

<4>
Accession Number
2015379412
Authors
Nombela-Franco L. Eltchaninoff H. Zahn R. Testa L. Leon M.B. Trillo-Nouche
R. Donofrio A. Smith C.R. Webb J. Bleiziffer S. De Chiara B. Gilard M.
Tamburino C. Bedogni F. Barbanti M. Salizzoni S. Del Blanco B.G. Sabate M.
Moreo A. Fernandez C. Ribeiro H.B. Amat-Santos I. Urena M. Allende R.
Garcia E. Macaya C. Dumont E. Pibarot P. Rodes-Cabau J.
Institution
(Nombela-Franco, Ribeiro, Amat-Santos, Urena, Allende, Dumont, Pibarot,
Rodes-Cabau) Quebec Heart and Lung Institute, 2725 cheminSte-Foy, Quebec
City, QC G1V 4G5, Canada
(Nombela-Franco, Fernandez, Garcia, Macaya) Cardiovascular Institute,
Hospital Clinico San Carlos, Madrid, Spain
(Eltchaninoff) Cardiology Department, Charles Nicolle Hospital, University
of Rouen, Rouen, France
(Zahn) Abteilung fur Kardiologie, Herzzentrum Ludwigshafen, Ludwigshafen,
Germany
(Testa, Bedogni) Cardiology Department, Instituto Clinico S. Ambrogio,
Milan, Italy
(Leon, Smith) Columbia University, Medical Center, New York-Presbyterian
Hospital, New York, United States
(Trillo-Nouche) Hospital Universitario de Santiago Compostela, A Coruna,
Spain
(Donofrio) Division of Cardiac Surgery, University of Padova, Padova,
Italy
(Webb) St. Paul's Hospital, University of British Columbia, Vancouver, BC,
Canada
(Bleiziffer) German Heart Center, Munich, Germany
(De Chiara, Moreo) Cardiology Department, Niguarda Ca' Granda Hospital,
Milan, Italy
(Gilard) Department of Cardiology, La Cavale Blanche Hospital, Brest,
France
(Tamburino, Barbanti) Ferrarotto Hospital, Catania, Italy
(Salizzoni) Department of Surgical Sciences Torino, Citta della Salute e
della Scienza Hospital, Molinette, Torino, Italy
(Del Blanco) Department of Cardiology, Vall d'Hebron University Hospital,
Barcelona, Spain
(Sabate) Cardiology Department, Hospital Clinic de Barcelona, IDIBAPS,
Barcelona, Spain
Title
Clinical impact and evolution of mitral regurgitation following
transcatheter aortic valve replacement: A meta-analysis.
Source
Heart. 101 (17) (pp 1395-1405), 2015. Date of Publication: 01 Sep 2015.
Publisher
BMJ Publishing Group
Abstract
Objectives: Mitral regurgitation (MR) is a common entity in patients with
aortic stenosis undergoing transcatheter aortic valve replacement (TAVR),
but its influence on outcomes remains controversial. The purpose of this
metaanalysis was to assess the clinical impact of and changes in
significant (moderate-severe) MR in patients undergoing TAVR, overall and
according to valve design (self-expandable (SEV) vs balloon-expandable
(BEV)). Methods: All national registries and randomised trials were pooled
using meta-analytical guidelines to establish the impact of
moderate-severe MR on mortality after TAVR. Studies reporting changes in
MR after TAVR on an individual level were electronically searched and used
for the analysis. Results: Eight studies including 8015 patients (SEV:
3474 patients; BEV: 4492 patients) were included in the analysis. The
overall 30-day and 1-year mortality was increased in patients with
significant MR (OR 1.49, 95% CI 1.16 to 1.92; HR 1.32, 95% CI 1.12 to
1.55, respectively), but a significant heterogeneity across studies was
observed (p<0.05). The impact of MR on mortality was not different between
SEV and BEV in meta-regression analysis for 30-day (p=0.360) and 1-year
(p=0.388) mortality. Changes in MR over time were evaluated in nine
studies including 1278 patients. Moderate-severe MR (SEV: 326 patients;
BEV: 192 patients) improved in 50.5% of the patients at a median follow-up
of 180 (30-360) days after TAVR, and the degree of improvement was greater
in patients who had received a BEV (66.7% vs 40.8% in the SEV group,
p=0.001). Conclusions: Concomitant moderate-severe MR was associated with
increased early and late mortality following TAVR. A significant
improvement in MR severity was detected in half of the patients following
TAVR, and the degree of improvement was greater in those patients who had
received a BEV.

<5>
Accession Number
2015378912
Authors
Kang D.-H. Jang J.Y. Park S.-J. Kim D.-H. Yun S.-C. Song J.-M. Park S.W.
Chung C.-H. Song J.-K. Lee J.-W.
Institution
(Kang, Jang, Kim, Song, Song) Division of Cardiology, ASAN Medical Center,
College of Medicine, University of Ulsan, Seoul, South Korea
(Park, Park) Division of Cardiology, Samsung Medical Center, Sungkyunkwan
University, School of Medicine, Seoul, South Korea
(Yun) Division of Biostatistics, ASAN Medical Center, College of Medicine,
University of Ulsan, Seoul, South Korea
(Chung, Lee) Division of Cardiac Surgery, ASAN Medical Center, College of
Medicine, University of Ulsan, Seoul, South Korea
Title
Watchful observation versus early aortic valve replacement for symptomatic
patients with normal flow, low-gradient severe aortic stenosis.
Source
Heart. 101 (17) (pp 1375-1381), 2015. Date of Publication: 01 Sep 2015.
Publisher
BMJ Publishing Group
Abstract
Objectives: The timing of aortic valve replacement (AVR) remains
controversial in symptomatic patients with normal flow, low-gradient
severe aortic stenosis (AS) and preserved LVEF. We sought to compare
long-term mortality of early AVR versus a watchful observation strategy.
Methods: From 2000 to 2011, we prospectively evaluated 284 consecutive
symptomatic patients (136 men, age 68+/-10 years) with normal flow,
low-gradient severe AS and preserved LVEF who were potential candidates
for early AVR. Normal flow, low-gradient severe AS was defined as indexed
aortic valve area <0.6 cm<sup>2</sup>/m<sup>2</sup> with mean gradient <40
mm Hg and stroke volume index >35 mL/m<sup>2</sup>. Early AVR was
performed on 98 patients (early AVR group), while the watchful observation
strategy was selected for 186 patients (watchful observation group).
Patients in the watchful observation group were referred for AVR if mean
gradient was >40 mm Hg during follow-up. Results: There were no
significant differences between the early AVR and the watchful observation
groups for the risk of overall mortality (HR 0.94 for the early AVR; 95%
CI 0.51 to 1.73) or for the estimated actuarial 8-year mortality rates
(17+/-5% vs 27+/-5%, p=0.84) in the overall cohort. Society of Thoracic
Surgeons score, comorbidity index, age, coronary artery disease, aetiology
of AS and performance of AVR were associated with overall survival. For 83
propensity-score-matched pairs, the risk of overall death was not
significantly different between the two groups (HR 1.13 for the early AVR,
95% CI 0.55 to 2.35, p=0.74). Conclusions: Early AVR and watchful
observation strategy show similar survival in symptomatic patients with
normal flow, low-gradient severe AS and preserved LVEF. Watchful
observation with timely performance of AVR should be considered a
therapeutic option.

<6>
Accession Number
2015378527
Authors
Kowalewski M. Schulze V. Berti S. Waksman R. Kubica J. Kolodziejczak M.
Buffon A. Suryapranata H. Gurbel P.A. Kelm M. Pawliszak W. Anisimowicz L.
Navarese E.P.
Institution
(Kowalewski, Pawliszak, Anisimowicz) Department of Cardiac Surgery, Dr
Antoni Jurasz Memorial University Hospital in Bydgoszcz, Bydgoszcz, Poland
(Kowalewski, Schulze, Berti, Kubica, Kolodziejczak, Kelm, Navarese)
Systematic Investigation and Research on Interventions and Outcomes
(SIRIO), MEDICINE Research Network, Dusseldorf, Germany
(Schulze, Kelm, Navarese) Department of Internal Medicine, Division of
Cardiology, Pulmonology and Vascular Medicine, Heinrich-Heine-University,
Moorenstr. 5, Dusseldorf 40225, Germany
(Berti) Department of Invasive Cardiology, Institute of Clinical
Physiology, National Research Council, Pisa, Italy
(Waksman) MedStar Washington Hospital Center, Washington, DC, United
States
(Kubica, Kolodziejczak) Department of Cardiology and Internal Medicine,
Nicolaus Copernicus University in Torun, Collegium Medicum in Bydgoszcz,
Bydgoszcz, Poland
(Buffon) Department of Cardiovascular Sciences, Catholic University of the
Sacred Heart, Rome, Italy
(Suryapranata) Department of Cardiology, Radboud University, Nijmegen
Medical Center, Nijmegen, Netherlands
(Gurbel) Sinai Center for Thrombosis Research, Sinai Hospital of
Baltimore, Baltimore, MD, United States
Title
Complete revascularisation in ST-elevation myocardial infarction and
multivessel disease: Meta-analysis of randomised controlled trials.
Source
Heart. 101 (16) (pp 1309-1317), 2015. Date of Publication: 01 Aug 2015.
Publisher
BMJ Publishing Group
Abstract
Background: Current guidelines recommend culpritonly revascularisation
(COR) in haemodynamically stable patients with ST-segment elevation
myocardial infarction (STEMI) and multivessel (MV) disease. Contrarily,
growing body of evidence available from recent randomised controlled
trials (RCTs) demonstrates improved outcomes with complete MV-percutaneous
coronary intervention (PCI). Methods and results: We performed a
meta-analysis of RCTs comparing complete MV-PCI with non-complete MV-PCI
in STEMI and MV disease. Complete MV-PCI was defined as revascularisation
to non-infarct-related artery lesions during index procedure, non-complete
MVPCI-encompassed COR and staged approaches. Multiple databases and
congress proceedings from major cardiovascular societies' meetings were
screened for relevant studies. Primary endpoint was the composite of major
adverse cardiac events (MACE) typically defined as death, recurrent
myocardial infarction (MI) and repeat revascularisation. Secondary
endpoints were cardiovascular mortality, recurrent MI and repeat
revascularisation. Outcomes were analysed at longest available follow-up
with differences accounted for with adjusted models by person-years. Seven
RCTs (N=1303) were included. The median follow-up was 12 months. Complete
MV-PCI reduced the odds of MACE compared with non-complete MV-PCI (OR (95%
CIs) 0.59 (0.36 to 0.97), p=0.04) driven by reduction in recurrent MI
(0.48 (0.27 to 0.85), p=0.01) and repeat revascularisation (0.51 (0.31 to
0.84), p=0.008). Complete MV-PCI was associated with a non-significant
trend towards reduced cardiovascular mortality (0.54 (0.26 to 1.10),
p=0.09) as well. In a sensitivity analysis, none of the baseline clinical
variables significantly influenced overall estimates. Conclusions: In
STEMI and MV disease, complete MVPCI as compared with non-complete
strategy reduces MACE by 41%, driven by a 52% reduction in recurrent MI
and 49% reduction in repeat revascularisation.

<7>
Accession Number
2015376762
Authors
Wu J. Xie F. Lof J. Sayyed S. Porter T.R.
Institution
(Wu) Department of Cardiology, Nanfang Hospital, Southern Medical
University, Guangzhou, China
(Xie, Lof, Sayyed, Porter) Division of Cardiology, University of Nebraska,
Medical Center, 982265 Nebraska Medical Center, Omaha, NE 68198-2265,
United States
Title
Utilization of modified diagnostic ultrasound and microbubbles to reduce
myocardial infarct size.
Source
Heart. 101 (18) (pp 1468-1474), 2015. Date of Publication: 01 Sep 2015.
Publisher
BMJ Publishing Group
Abstract
Objective: We sought to determine whether guided high mechanical index
(MI) impulses from a diagnostic ultrasound transducer during an
intravenous microbubble infusion could augment low-dose fibrinolytic
therapy in treating acute myocardial infarction (ST segment elevation
myocardial infarction, STEMI). Methods: Acute thrombotic occlusions of the
left anterior descending were created in 32 atherosclerotic pigs. Fourteen
historical control pigs received half dose of tissue plasminogen activator
alone (half tPA), while the subsequent 18 were randomised to (a) 1.0 mg/kg
tPA (full-dose tPA); (b) low-dose tPA (0.5 mg/kg) and an intravenous
microbubble infusion where guided transthoracic high MI impulses were
applied intermittently to the risk area (guided high MI/half tPA) or (c)
guided high MI impulses and microbubbles alone (guided high MI alone).
Angiographic recanalisation, ST segment resolution and wall thickening
(WT) at 60 min were compared between all pigs, while indexed infarct size
at 48 h was compared in the 18 randomised pigs. Results: Recanalisation
rates improved from 36% for half dose tPA alone to 83% with the addition
of guided high MI impulses, while it was 50% for full-dose tPA and guided
high MI alone. WT recovery within the risk area following treatment was
highest for guided high MI/half tPA (p=0.007 compared with full-dose tPA;
ANOVA), and indexed infarct size was lowest (p<0.05 compared to full-dose
tPA). Conclusions: Guided high MI-induced microbubble cavitation from a
diagnostic transducer added to lowdose tPA can immediately improve
regional function and reduce infarct size in acute STEMI. Trial
registration number: Clinical Trials.gov NCT02170103.

<8>
Accession Number
2015193937
Authors
Gianos E. Schoenthaler A. Mushailov M. Fisher E.A. Berger J.S.
Institution
(Gianos, Mushailov, Fisher, Berger) Department of Medicine, Division of
Cardiology, Center for the Prevention of Cardiovascular Disease, New York
University School of Medicine, 530 First Avenue, Schwartz HCC 4, New York,
NY 10016, United States
(Fisher, Berger) Marc and Ruti Bell Program in Vascular Biology, New York
University School of Medicine, New York, NY, United States
(Schoenthaler) Department of Population Health, Center for Healthful
Behavioral Change, New York University School of Medicine, New York, NY,
United States
Title
Rationale and design of the Investigation of Motivational Interviewing and
Prevention Consults to Achieve Cardiovascular Targets (IMPACT) trial.
Source
American Heart Journal. 170 (3) (pp 430-437.e9), 2015. Date of
Publication: 01 Sep 2015.
Publisher
Mosby Inc.
Abstract
Background Patients undergoing cardiovascular procedures remain at
increased risk for myocardial infarction, stroke, and cardiovascular
death. Risk factor control in this patient population remains suboptimal
and would likely benefit from strategies targeting education, lifestyle,
and healthy behaviors. Design The IMPACT trial is a 400-subject
prospective randomized trial designed to compare different cardiovascular
prevention strategies in subjects following a cardiovascular intervention.
The trial began enrollment in the Spring of 2012 and is randomizing
subjects in a 1:1:1 manner to usual care, a one-time cardiovascular
prevention consult, or a one-time cardiovascular prevention consult plus
behavioral intervention program (telephone-based motivational interviewing
and tailored text messages) over a 6-month period. The primary end point
is non-high-density lipoprotein cholesterol. Secondary end points include
other plasma lipid values, metabolic risk, smoking cessation, physical
activity, dietary intake, medication use and adherence, and quality of
life. Conclusions The IMPACT trial provides data on different management
strategies for risk factor optimization in subjects following
cardiovascular procedures. The results will provide a platform for the
continued development of novel multidisciplinary interventions in this
high-risk population.

<9>
Accession Number
2015117257
Authors
Johansson P.I. Rasmussen A.S. Thomsen L.L.
Institution
(Johansson, Rasmussen) Department of Clinical Immunology, Rigshospitalet,
Copenhagen University Hospital, Copenhagen, Denmark
(Thomsen) Pharmacosmos A/S, Holbaek, Denmark
Title
Intravenous iron isomaltoside 1000 (Monofer<sup></sup>) reduces
postoperative anaemia in preoperatively non-anaemic patients undergoing
elective or subacute coronary artery bypass graft, valve replacement or a
combination thereof: A randomized double-blind placebo-controlled clinical
trial (the PROTECT trial).
Source
Vox Sanguinis. 109 (3) (pp 257-266), 2015. Date of Publication: 01 Oct
2015.
Publisher
Blackwell Publishing Ltd
Abstract
Background and Objectives: This trial explores whether intravenous iron
isomaltoside 1000 (Monofer<sup></sup>) results in a better regeneration of
haemoglobin levels and prevents anaemia compared to placebo in
preoperative non-anaemic patients undergoing cardiac surgery. Study Design
and Methods: The trial is a prospective, double-blind, comparative,
placebo-controlled trial of 60 non-anaemic patients undergoing cardiac
surgery. The patients were randomized 1:1 to either 1000 mg intravenous
iron isomaltoside 1000 administered perioperatively by infusion or
placebo. Results: Mean preoperative haemoglobin in the active treatment
group was 143 g/dl vs. 140 g/dl in the placebo group. At discharge 5 days
after surgery, haemoglobin levels were reduced to 107 and 105 g/dl,
respectively. One month after surgery, haemoglobin concentration had
increased to an average of 126 g/dl vs. 118 g/dl (p = 0012) and
significantly more patients were non-anaemic in the intravenous iron
isomaltoside 1000-treated group compared to the placebo group (385% vs.
80%; p = 0019). There were no differences in side-effects between the
groups. Conclusion: A single perioperative 1000 mg dose of intravenous
iron isomaltoside 1000 significantly increased the haemoglobin level and
prevented anaemia 4 weeks after surgery, with a short-term safety profile
similar to placebo. Future trials on potential clinical benefits of
preoperative treatment with intravenous iron in non-anaemic patients are
needed.

<10>
Accession Number
2015371539
Authors
Bonvini J.M. Beck-Schimmer B. Kuhn S.J. Graber S.M. Neff T.A. Schlapfer M.
Institution
(Bonvini, Beck-Schimmer, Kuhn, Schlapfer) Institute of Anesthesiology,
University Hospital Zurich, Raemistrasse 100, Zurich 8091, Switzerland
(Beck-Schimmer, Schlapfer) Zurich Center for Integrative Human Physiology,
Institute of Physiology, University of Zurich, Winterthurerstrasse 190,
Zurich 8057, Switzerland
(Beck-Schimmer) Department of Anesthesiology, University of Illinois
College of Medicine at Chicago, 1740 West Taylor Street, Chicago, IL
60612, United States
(Graber) Antropological Institute and Museum, University of Zurich,
Winterthurerstrasse 190, Zurich 8057, Switzerland
(Neff) Department of Anesthesia and Intensive Care Medicine, Cantonal
Hospital of Muensterlingen, Campus 1, Muensterlingen 8596, Switzerland
Title
Late post-conditioning with sevoflurane after cardiac surgery - Are
surrogate markers associated with clinical outcome?.
Source
PLoS ONE. 10 (7) , 2015. Article Number: e0132165. Date of Publication: 21
Jul 2015.
Publisher
Public Library of Science
Abstract
Introduction In a recent randomized controlled trial our group has
demonstrated in 102 patients that late post-conditioning with sevoflurane
performed in the intensive care unit after surgery involving
extracorporeal circulation reduced damage to cardiomyocytes exposed to
ischemia reperfusion injury. On the first post-operative day the
sevoflurane patients presented with lower troponin T values when compared
with those undergoing propofol sedation. In order to assess possible
clinical relevant long-term implications in patients enrolled in this
study, we performed the current retrospective analysis focusing on cardiac
and non-cardiac events during the first 6 months after surgery. Methods
All patients who had successfully completed the late post-conditioning
trial were included into this follow-up. Our primary and secondary
endpoints were the proportion of patients experiencing cardiac and
non-cardiac events, respectively. Additionally, we were interested in
assessing therapeutic interventions such as initiation or change of drug
therapy, interventional treatment or surgery. Results Of 102 patients
analyzed in the primary study 94 could be included in this follow-up. In
the sevoflurane group (with 41 patients) 16 (39%) experienced one or
several cardiac events within 6 months after cardiac surgery, in the
propofol group (with 53 patients) 19 (36%, p=0.75). Four patients (9%)
with sevoflurane vs. 7 (13%) with propofol sedation had non-cardiac events
(p=0.61). While a similar percentage of patients suffered from cardiac
and/or non-cardiac events, only 12 patients in the sevoflurane group
compared to 20 propofol patients needed a therapeutic intervention (OR:
0.24, 95% CI: 0.04-1.43, p=0.12). A similar result was found for hospital
admissions: 2 patients in the sevoflurane group had to be re-admitted to
the hospital compared to 8 in the propofol group (OR 0.23, 95% CI: 0.04-
1.29, p=0.10). Conclusions Sevoflurane does not seem to provide protection
with regard to the occurrence of cardiac and non-cardiac events in the
6-month period following cardiac surgery with the use of extracorporeal
circulation. However, there was a clear trend towards fewer interventions
(less need for treatment, fewer hospital admissions) associated with
sevoflurane post-conditioning in patients experiencing any event. Such
results might encourage launching large multicenter post-conditioning
trials with clinical outcome defined as primary endpoint.

<11>
Accession Number
2015359629
Authors
McNally J.D. O'Hearn K. Lawson M.L. Maharajh G. Geier P. Weiler H. Redpath
S. McIntyre L. Fergusson D. Menon K.
Institution
(McNally, Lawson, Geier, Redpath, Menon) Faculty of Medicine, University
of Ottawa, Children's Hospital of Eastern Ontario, Department of
Pediatrics, Ottawa, Canada
(McNally, O'Hearn, Lawson, Geier, Menon) Children's Hospital of Eastern
Ontario, Research Institute, 401 Smyth Road, Ottawa, ON K1H 8L1, Canada
(Maharajh) Division of Cardiovascular Surgery, University of Ottawa,
Ottawa, Canada
(Weiler) School of Dietetics and Human Nutrition, McGill University,
Montreal, QC, Canada
(McIntyre) University of Ottawa, Department of Medicine (Division of
Critical Care), Ottawa Hospital Research Institute (OHRI), Ottawa, ON,
Canada
(Fergusson) Ottawa Hospital Research Institute (OHRI), University of
Ottawa, Department of Epidemiology and Community Medicine, Ottawa, ON,
Canada
Title
Prevention of vitamin D deficiency in children following cardiac surgery:
study protocol for a randomized controlled trial.
Source
Trials. 16 (1) , 2015. Article Number: 402. Date of Publication: September
09, 2015.
Publisher
BioMed Central Ltd.
Abstract
Background: Vitamin D is a pleiotropic hormone important for the recovery
of organ systems after critical illness. Recent observational studies have
suggested that three out of every four children are vitamin D deficient
following cardiac surgery, with inadequate preoperative intake and
surgical losses playing important contributory roles. Observed
associations between postoperative levels, cardiovascular dysfunction and
clinical course suggest that perioperative optimization of vitamin D
status could improve outcome. With this two-arm, parallel, double blind,
randomized controlled trial (RCT), we aim to compare immediate
postoperative vitamin D status in children requiring cardiopulmonary
bypass for congenital heart disease who receive preoperative daily high
dose vitamin D supplementation (high-dose arm) with those who receive
usual intake (low-dose arm). Methods/Design: Eligibility requirements
include age (>36 weeks, <18 years) and a congenital heart defect requiring
cardiopulmonary bypass surgical correction. Enrollment of 62 participants
will take place at a single Canadian tertiary care center over a period of
2 years. Children randomized to the high-dose group will receive age-based
dosing that was informed by the Institute of Medicine (IOM) daily
tolerable upper intake level (<1 year old = 1,600 IU/day, >1 year old =
2,400 IU/day). Children in the low-dose arm will receive usual care based
on IOM recommendations (<1 year old = 400 IU, >1 year old = 600 IU). The
primary outcome measure is immediate postoperative vitamin D status, using
blood 25(OH)D. Discussion: Maintaining adequate postoperative vitamin D
levels following surgery could represent an effective therapy to speed
recovery following CHD surgery. The proposed research project will
determine whether preoperative supplementation with a dosing regimen based
on the IOM recommended daily upper tolerable intake will prevent
postoperative vitamin-D deficiency in the majority of children. The
results will then be used to inform the design of a large international
RCT exploring whether preoperative optimization of vitamin D status might
improve short and long-term outcomes in this vulnerable population. Trial
Registration: Clinicaltrials.gov Identifier - NCT01838447Date of
registration: 11 April 2013

<12>
Accession Number
2015229737
Authors
Tie H.-T. Shi R. Li Z.-H. Zhang M. Zhang C. Wu Q.-C.
Institution
(Tie, Zhang, Zhang, Wu) Department of Cardiothoracic Surgery, First
Affiliated Hospital of Chongqing Medical University, No. 1, Youyi Road,
Yuanjiagang, Yuzhong District, Chongqing 400016, China
(Shi) Department of Cardiology, First Affiliated Hospital of Chongqing
Medical University, Chongqing 400016, China
(Li) First College of Clinical Medicine, Chongqing Medical University,
Chongqing 400016, China
Title
Risk of major adverse cardiovascular events in patients with metabolic
syndrome after revascularization: A meta-analysis of eighteen cohorts with
18457 patients.
Source
Metabolism: Clinical and Experimental. 64 (10) (pp 1224-1234), 2015. Date
of Publication: 01 Oct 2015.
Publisher
W.B. Saunders
Abstract
Objective To provide a comprehensive evaluation of the association between
metabolic syndrome (MetS) and major adverse cardiovascular events (MACE)
and to clarify the effect of revascularization methods among them in
patients with coronary artery disease (CAD) undergoing successful
revascularization. Methods PubMed and Embase databases were searched.
Cohort studies evaluating the association between MetS and risk of MACE
and providing the hazard ratio (HR) with 95% confidence interval (CI) or
sufficient data to calculate HR and its 95%CI among patients after
revascularization were included. The pooled estimates were performed by
using a random-effects model despite heterogeneity. Subgroup and
sensitivity analyses were also conducted adherence to guidelines. Results
Eighteen trials with 18457 patients were included. Overall, MetS was
associated with significant increased risks of MACE (HR 1.47, 95%CI
1.26-1.72, I<sup>2</sup> = 46.4%, P<inf>H</inf> = 0.016, P < 0.001) and
all-cause mortality (HR 1.58, 95%CI 1.29-1.92, I<sup>2</sup> = 45.6%,
P<inf>H</inf> = 0.075, P < 0.001) in CAD patients received
revascularization. The results remained stable and robust in our subgroup
analysis. However, no significant increased risk of MACE or all-cause
mortality was found in patients undergoing coronary artery bypass graft
(CABG) or drug-eluting stent (DES) in the sensitivity analysis. Conclusion
MetS was associated with increased risks of MACE and all-cause mortality
in patients after revascularization, but not in patients receiving CABG or
DES. Therefore, prevention and treatment of MetS are extremely necessary
in patients undergoing revascularization. Moreover, CABG and DES should be
recommended for CAD patients with MetS and future researches are still
warranted.

<13>
Accession Number
2015150480
Authors
Davey C. Zoumot Z. Jordan S. McNulty W.H. Carr D.H. Hind M.D. Hansell D.M.
Rubens M.B. Banya W. Polkey M.I. Shah P.L. Hopkinson N.S.
Institution
(Davey, Zoumot, Jordan, McNulty, Carr, Hind, Hansell, Rubens, Banya,
Polkey, Shah, Hopkinson) NIHR Respiratory Disease, Biomedical Research
Unit, Royal Brompton and Harefield NHS Foundation Trust, Imperial College
London, London, United Kingdom
Title
Bronchoscopic lung volume reduction with endobronchial valves for patients
with heterogeneous emphysema and intact interlobar fissures (the
BeLieVeR-HIFi study): A randomised controlled trial.
Source
The Lancet. 386 (9998) (pp 1066-1073), 2015. Date of Publication: 12 Sep
2015.
Publisher
Lancet Publishing Group
Abstract
Background Lung volume reduction surgery improves survival in selected
patients with emphysema, and has generated interest in bronchoscopic
approaches that might achieve the same effect with less morbidity and
mortality. Previous trials with endobronchial valves have yielded modest
group benefits because when collateral ventilation is present it prevents
lobar atelectasis. Methods We did a single-centre, double-blind
sham-controlled trial in patients with both heterogeneous emphysema and a
target lobe with intact interlobar fissures on CT of the thorax. We
enrolled stable outpatients with chronic obstructive pulmonary disease who
had a forced expiratory volume in 1 s (FEV<inf>1</inf>) of less than 50%
predicted, significant hyperinflation (total lung capacity >100% and
residual volume >150%), a restricted exercise capacity (6 min walking
distance <450 m), and substantial breathlessness (MRC dyspnoea score 3).
Participants were randomised (1:1) by computer-generated sequence to
receive either valves placed to achieve unilateral lobar occlusion
(bronchoscopic lung volume reduction) or a bronchoscopy with sham valve
placement (control). Patients and researchers were masked to treatment
allocation. The study was powered to detect a 15% improvement in the
primary endpoint, the FEV<inf>1</inf> 3 months after the procedure.
Analysis was on an intention-to-treat basis. The trial is registered at
controlled-trials.com, ISRCTN04761234. Findings 50 patients (62% male,
FEV<inf>1</inf> [% predicted] mean 317% [SD 102]) were enrolled to receive
valves (n=25) or sham valve placement (control, n=25) between March 1,
2012, and Sept 30, 2013. In the bronchoscopic lung volume reduction group,
FEV<inf>1</inf> increased by a median 877% (IQR 227-3585) versus 288%
(0-851) in the control group (Mann-Whitney p=00326). There were two deaths
in the bronchoscopic lung volume reduction group and one control patient
was unable to attend for follow-up assessment because of a prolonged
pneumothorax. Interpretation Unilateral lobar occlusion with endobronchial
valves in patients with heterogeneous emphysema and intact interlobar
fissures produces significant improvements in lung function. There is a
risk of significant complications and further trials are needed that
compare valve placement with lung volume reduction surgery. Funding
Efficacy and Mechanism Evaluation Programme, funded by the Medical
Research Council (MRC) and managed by the National Institute for Health
Research (NIHR) on behalf of the MRC-NIHR partnership.

<14>
Accession Number
2015370114
Authors
Cung T.-T. Morel O. Cayla G. Rioufol G. Garcia-Dorado D. Angoulvant D.
Bonnefoy-Cudraz E. Guerin P. Elbaz M. Delarche N. Coste P. Vanzetto G.
Metge M. Aupetit J.-F. Jouve B. Motreff P. Tron C. Labeque J.-N. Steg P.G.
Cottin Y. Range G. Clerc J. Claeys M.J. Coussement P. Prunier F. Moulin F.
Roth O. Belle L. Dubois P. Barragan P. Gilard M. Piot C. Colin P. De Poli
F. Morice M.-C. Ider O. Dubois-Rande J.-L. Unterseeh T. Le Breton H. Beard
T. Blanchard D. Grollier G. Malquarti V. Staat P. Sudre A. Elmer E.
Hansson M.J. Bergerot C. Boussaha I. Jossan C. Derumeaux G. Mewton N.
Ovize M.
Institution
(Cung) Centre Hospitalier Universitaire (CHU) Arnaud de Villeneuve, France
(Piot) Clinique du Millenaire, Montpellier, France
(Morel) Hopitaux Universitaires de Strasbourg, Nouvel Hopital Civil,
Strasbourg, France
(Cayla) CHU de Nimes, Nimes, France
(Rioufol, Bonnefoy-Cudraz, Bergerot, Boussaha, Jossan, Derumeaux, Mewton,
Ovize) Hopital Cardiovasculaire Louis Pradel, France
(Rioufol, Bonnefoy-Cudraz, Bergerot, Boussaha, Jossan, Derumeaux, Mewton,
Ovize) Claude Bernard University, France
(Aupetit) Centre Hospitalier Saint-Joseph et Saint-Luc, France
(Malquarti) Clinique de la Sauvegarde, France
(Staat) Clinique du Tonkin, France
(Bergerot, Boussaha, Jossan, Derumeaux, Mewton, Ovize) Clinical
Investigation Center of Lyon, Explorations Fonctionnelles
Cardiovasculaires, 28 Ave. Doyen Lepine, Lyon 69677, France
(Angoulvant) CHU de Tours, Lyon, France
(Blanchard) Clinique Saint-Gatien, Tours, France
(Guerin) Hopital Guillaume et Rene Laennec, Nantes, France
(Elbaz) CHU de Rangueil, Toulouse, France
(Delarche) Centre Hospitalier de Pau, Pau, France
(Coste) Hopital Haut Leveque, Bordeaux, France
(Vanzetto) Hopital A. Michallon- CHU de Grenoble, Grenoble, France
(Metge) Hopital Henri Duffau, Avignon, France
(Jouve) Centre Hospitalier du Pays D'Aix, Aixen- Provence, France
(Motreff) Hopital Gabriel Montpied, Clermont Ferrand, France
(Tron) Hopital Charles Nicolle, Rouen, France
(Labeque) Clinique de la Fourcade, Bayonne, France
(Steg) Assistance Publique-Hopitaux de Paris, Hopital Bichat, Paris,
France
(Cottin) Hopital du Bocage, Dijon, France
(Range) Centre Hospitalier General, Chartres, France
(Clerc) Centre Hospitalier de Compiegne, Compiegne, France
(Prunier) CHU D'Angers, Angers, France
(Moulin) CHU de Nancy-Brabois, Vandoeuvre-les-Nancy, France
(Roth) CHU de Mulhouse, France
(Ider) Clinique du Diaconat, Mulhouse, France
(Belle) Centre Hospitalier D'Annecy, Annecy, France
(Barragan) Polyclinique des Fleurs, Ollioules, France
(Gilard) Hopital de la Cavale Blanche, Brest, France
(Colin, De Poli) Clinique Esquirol, Agen, France
(Morice) Institut Jacques Cartier, Massy, France
(Dubois-Rande) Centre Hospitalier Henri Mondor, Creteil, France
(Unterseeh) Hopital Claude Galien, Quincy sous Senat, France
(Le Breton) Hopital Pontchaillou, Rennes, France
(Beard) Clinique de L'Ormeau, Tarbes, France
(Grollier) Hopital de la Cote de Nacre, Caen, France
(Sudre) Hopital Cardiologique Calmette, Lille, France
(Garcia-Dorado) Hospital Universitari Vall D'Hebron, Barcelona, Spain
(Claeys) University Hospital Antwerp, Edegem, Belgium
(Coussement) Algemeen Ziekenhuis Sint Jan, Brugge, Belgium
(Dubois) CHU de Charleroi, Charleroi, Belgium
(Elmer, Hansson) Department of Clinical Sciences, Lund University, Lund,
Sweden
Title
Cyclosporine before PCI in patients with acute myocardial infarction.
Source
New England Journal of Medicine. 373 (11) (pp 1021-1031), 2015. Date of
Publication: 10 Sep 2015.
Publisher
Massachussetts Medical Society
Abstract
BACKGROUND Experimental and clinical evidence suggests that cyclosporine
may attenuate reperfusion injury and reduce myocardial infarct size. We
aimed to test whether cyclosporine would improve clinical outcomes and
prevent adverse left ventricular remodeling. METHODS In a multicenter,
double-blind, randomized trial, we assigned 970 patients with an acute
anterior ST-segment elevation myocardial infarction (STEMI) who were
undergoing percutaneous coronary intervention (PCI) within 12 hours after
symptom onset and who had complete occlusion of the culprit coronary
artery to receive a bolus injection of cyclosporine (administered
intravenously at a dose of 2.5 mg per kilogram of body weight) or matching
placebo before coronary recanalization. The primary outcome was a
composite of death from any cause, worsening of heart failure during the
initial hospitalization, rehospitalization for heart failure, or adverse
left ventricular remodeling at 1 year. Adverse left ventricular remodeling
was defined as an increase of 15% or more in the left ventricular
end-diastolic volume. RESULTS A total of 395 patients in the cyclosporine
group and 396 in the placebo group received the assigned study drug and
had data that could be evaluated for the primary outcome at 1 year. The
rate of the primary outcome was 59.0% in the cyclosporine group and 58.1%
in the control group (odds ratio, 1.04; 95% confidence interval, 0.78 to
1.39; P = 0.77). Cyclosporine did not reduce the incidence of the separate
clinical components of the primary outcome or other events, including
recurrent infarction, unstable angina, and stroke. No significant
difference in the safety profile was observed between the two treatment
groups. CONCLUSIONS In patients with anterior STEMI who had been referred
for primary PCI, intravenous cyclosporine did not result in better
clinical outcomes than those with placebo and did not prevent adverse left
ventricular remodeling at 1 year. (Funded by the French Ministry of Health
and NeuroVive Pharmaceutical; CIRCUS ClinicalTrials .gov number,
NCT01502774; EudraCT number, 2009-013713-99.)

<15>
Accession Number
2015370112
Authors
Valgimigli M. Frigoli E. Leonardi S. Rothenbuhler M. Gagnor A. Calabro P.
Garducci S. Rubartelli P. Briguori C. Ando G. Repetto A. Limbruno U. Garbo
R. Sganzerla P. Russo F. Lupi A. Cortese B. Ausiello A. Ierna S. Esposito
G. Presbitero P. Santarelli A. Sardella G. Varbella F. Tresoldi S. De
Cesare N. Rigattieri S. Zingarelli A. Tosi P. Van't Hof A. Boccuzzi G.
Omerovic E. Sabate M. Heg D. Juni P. Vranckx P.
Institution
(Valgimigli) Swiss Cardiovascular Center Bern, Bern University Hospital,
University of Bern, Bern CH-3010, Switzerland
(Rothenbuhler, Heg) Clinical Trials Unit, Institute of Social and
Preventive Medicine, University of Bern, Bern, Switzerland
(Juni) Institute of Primary Health Care, University of Bern, Bern,
Switzerland
(Valgimigli) Thoraxcenter, Erasmus Medical Center, Rotterdam, Netherlands
(Van't Hof) Isala Klinieken, Zwolle, Netherlands
(Frigoli) EUSTRATEGY Association, Forli, Italy
(Leonardi, Repetto) Unita Operativa Complessa Cardiologia, Dipartimento
CardioToracoVascolare, Fondazione IRCCS Policlinico San Matteo, Pavia,
Italy
(Gagnor, Varbella) Cardiology Unit, Ospedali Riuniti di Rivoli, Italy
(Garbo, Boccuzzi) San Giovanni Bosco Hospital, Turin, Italy
(Calabro) Division of Cardiology, Department of Cardiothoracic Sciences,
Second University of Naples, Italy
(Esposito) Department of Advanced Biomedical Sciences, Division of
Cardiology, Federico II University of Naples, Italy
(Briguori) Clinica Mediterranea, Naples, Italy
(Garducci) Azienda Ospedaliera Ospedale Civile di Vimercate, Desio, Italy
(Rubartelli) Department of Cardiology, ASL3 Ospedale Villa Scassi, Italy
(Zingarelli) IRCCS Azienda Ospedaliera Universitaria San Martino, Genoa,
Italy
(Ando) Azienda Ospedaliera Universitaria Policlinico Gaetano Martino,
University of Messina, Messina, Italy
(Limbruno) Unita Operativa Cardiologia, ASL 9 Grosseto, Grosseto, Italy
(Sganzerla) Azienda Ospedaliera Ospedale Treviglio-Caravaggio, Treviglio,
Italy
(Russo) Azienda Ospedaliera Sant'Anna, Como, Italy
(Lupi) University Hospital Maggiore della Carita, Novara, Italy
(Cortese) Ospedale Fatebenefratelli, Milan, Italy
(Ausiello) Casa di Cura Villa Verde, Taranto, Italy
(Ierna) Ospedale Sirai-Carbonia, Carbonia, Italy
(Presbitero) IRCCS Humanitas, Rozzano, Italy
(Santarelli) Cardiovascular Department, Infermi Hospital, Rimini, Italy
(Sardella) Policlinico Umberto i, Sapienza University of Rome, Italy
(Rigattieri) Interventional Cardiology Unit, Sandro Pertini Hospital Rome,
Rome, Italy
(Tresoldi) Azienda Ospedaliera Ospedale di Desio, Desio, Italy
(De Cesare) Policlinico San Marco, Zingonia, Italy
(Tosi) Mater Salutis Hospital, Legnago, Italy
(Omerovic) Sahlgrenska University Hospital, Goteborg, Sweden
(Sabate) Hospital Clinic, University of Barcelona, Thorax Institute,
Department of Cardiology, Barcelona, Spain
(Vranckx) Department of Cardiology and Critical Care Medicine, Hartcentrum
Hasselt, Jessa Ziekenhuis, Hasselt, Belgium
Title
Bivalirudin or unfractionated heparin in acute coronary syndromes.
Source
New England Journal of Medicine. 373 (11) (pp 997-1009), 2015. Date of
Publication: 10 Sep 2015.
Publisher
Massachussetts Medical Society
Abstract
BACKGROUND Conflicting evidence exists on the efficacy and safety of
bivalirudin administered as part of percutaneous coronary intervention
(PCI) in patients with an acute coronary syndrome. METHODS We randomly
assigned 7213 patients with an acute coronary syndrome for whom PCI was
anticipated to receive either bivalirudin or unfractionated heparin.
Patients in the bivalirudin group were subsequently randomly assigned to
receive or not to receive a post-PCI bivalirudin infusion. Primary
outcomes for the comparison between bivalirudin and heparin were the
occurrence of major adverse cardiovascular events (a composite of death,
myocardial infarction, or stroke) and net adverse clinical events (a
composite of major bleeding or a major adverse cardiovascular event). The
primary outcome for the comparison of a post-PCI bivalirudin infusion with
no post-PCI infusion was a composite of urgent target-vessel
revascularization, definite stent thrombosis, or net adverse clinical
events. RESULTS The rate of major adverse cardiovascular events was not
significantly lower with bivalirudin than with heparin (10.3% and 10.9%,
respectively; relative risk, 0.94; 95% confidence interval [CI], 0.81 to
1.09; P = 0.44), nor was the rate of net adverse clinical events (11.2%
and 12.4%, respectively; relative risk, 0.89; 95% CI, 0.78 to 1.03; P =
0.12). Post-PCI bivalirudin infusion, as compared with no infusion, did
not significantly decrease the rate of urgent target-vessel
revascularization, definite stent thrombosis, or net adverse clinical
events (11.0% and 11.9%, respectively; relative risk, 0.91; 95% CI, 0.74
to 1.11; P = 0.34). CONCLUSIONS In patients with an acute coronary
syndrome, the rates of major adverse cardiovascular events and net adverse
clinical events were not significantly lower with bivalirudin than with
unfractionated heparin. The rate of the composite of urgent target-vessel
revascularization, definite stent thrombosis, or net adverse clinical
events was not significantly lower with a post-PCI bivalirudin infusion
than with no post-PCI infusion. (Funded by the Medicines Company and
Terumo Medical; MATRIX ClinicalTrials.gov number, NCT01433627.)

<16>
Accession Number
2015376859
Authors
Taylor R.S. Anderson L.J.
Institution
(Taylor) Institute of Health Research, University of Exeter, Medical
School, South Cloisters, St. Lukes Campus, Heavitree Road, Exeter EX1 2LU,
United Kingdom
(Anderson) Evidence Synthesis and Modelling for Health Improvement (ESMI),
Institute of Health Services Research, University of Exeter, Medical
School, Exeter, United Kingdom
Title
Cochrane corner: Cardiac rehabilitation for people with heart disease.
Source
Heart. 101 (16) (pp 1256-1260), 2015. Date of Publication: 01 Aug 2015.
Publisher
BMJ Publishing Group

<17>
Accession Number
2015379116
Authors
Ker K. Roberts I.
Institution
(Ker, Roberts) Clinical Trials Unit, London School of Hygiene and Tropical
Medicine, London, United Kingdom
Title
Exploring redundant research into the effect of tranexamic acid on
surgical bleeding: Further analysis of a systematic review of randomised
controlled trials.
Source
BMJ Open. 5 (8) , 2015. Article Number: e009460. Date of Publication:
2015.
Publisher
BMJ Publishing Group
Abstract
Objectives: We examined whether apparent redundancy in a cumulative
meta-analysis of trials is justified by concern about bias, random error
or generalisability of the results. Design: Cumulative meta-analysis, risk
of bias assessment, trial sequential analysis, description of study
participants over time and a review of rationales for conducting trials.
Data source: 126 randomised trials included in a systematic review
assessing of tranexamic acid on blood transfusion in surgery. Results: The
cumulative meta-analysis including all trials shows that the pooled
estimate first reached statistical significance after the second trial in
1993. When the analysis was limited to the 38 high-quality trials and
adjusted to account for potential systematic and random errors, the
uncertainty was resolved after the 22nd trial in 2008. When the analysis
was restricted to the two high-quality, prospectively registered trials,
the cumulative z-curve crossed p=0.05 but not the monitoring boundary,
suggesting an early potentially spurious statistically significant result.
As precision of the pooled estimate increased, the number of trials
initiated increased, although trial activity appeared to move to other
surgery types. Most (62%) reports cited at least one systematic review. Of
118 reports examined, concern about generalisability was the reason for
initiating the trial in 60%. Other reasons were to address a question
other than the effect on bleeding (26%) and to confirm previously observed
results (4%). Unawareness of previous research was apparent in 4% trials,
while the rationale was unclear in 3%. Conclusions: Our results indicate
that poor quality is a more important cause of redundant research than the
failure to review existing evidence. Concerns about generalisability of
results is the main motivation for new trials. Contrary to previous
claims, our results suggest that systematic reviews showing treatment
effects can stimulate an increase in trial activity rather than reduce it.

<18>
Accession Number
2015373419
Authors
Ye W. Brandle M. Brown M.B. Herman W.H.
Institution
(Ye, Brown) Department of Biostatistics, University of Michigan, 1415
Washington Heights, Ann Arbor, MI 48109-2029, United States
(Brandle) Division of Endocrinology and Diabetes, Kantonsspital St.
Gallen, St. Gallen, Switzerland
(Herman) Department of Internal Medicine, University of Michigan, Ann
Arbor, MI, United States
(Herman) Department of Epidemiology, University of Michigan, Ann Arbor,
MI, United States
Title
The Michigan Model for Coronary Heart Disease in Type 2 Diabetes:
Development and Validation.
Source
Diabetes Technology and Therapeutics. 17 (10) (pp 701-711), 2015. Date of
Publication: 01 Oct 2015.
Publisher
Mary Ann Liebert Inc.
Abstract
Objectives: The aim of this study was to develop and validate a computer
simulation model for coronary heart disease (CHD) in type 2 diabetes
mellitus (T2DM) that reflects current medical and surgical treatments.
Research Design and Methods: We modified the structure of the CHD submodel
in the Michigan Model for Diabetes to allow for revascularization
procedures before and after first myocardial infarction, for repeat
myocardial infarctions and repeat revascularization procedures, and for
congestive heart failure. Transition probabilities that reflect the direct
effects of medical and surgical therapies on outcomes were derived from
the literature and calibrated to recently published population-based
epidemiologic studies and randomized controlled clinical trials. Monte
Carlo techniques were used to implement a discrete-state and discrete-time
multistate microsimulation model. Performance of the model was assessed
using internal and external validation. Simple regression analysis
(simulated outcome=b<inf>0</inf>+b<inf>1</inf>xpublished outcome) was used
to evaluate the validation results. Results: For the 21 outcomes in the
six studies used for internal validation, R<sup>2</sup> was 0.99, and the
slope of the regression line was 0.98. For the 16 outcomes in the five
studies used for external validation, R<sup>2</sup> was 0.81, and the
slope was 0.84. Conclusions: Our new computer simulation model predicted
the progression of CHD in patients with T2DM and will be incorporated into
the Michigan Model for Diabetes to assess the cost-effectiveness of
alternative strategies to prevent and treat T2DM.

<19>
Accession Number
2015371194
Authors
Cheungpasitporn W. Thongprayoon C. Kittanamongkolchai W. Srivali N.
O'Corragain O.A. Edmonds P.J. Ratanapo S. Spanuchart I. Erickson S.B.
Institution
(Cheungpasitporn, Thongprayoon, Kittanamongkolchai, Erickson) Division of
Nephrology and Hypertension, Mayo Clinic, Rochester, MN, United States
(Srivali) Division of Pulmonary and Critical Care Medicine, Mayo Clinic,
Rochester, MN, United States
(O'Corragain) Department of Medicine, University College Cork, Cork,
Ireland
(Edmonds) Department of Medicine, SUNY Upstate Medical University,
Syracuse, NY, United States
(Ratanapo) Division of Cardiology, Medical College of Georgia, Augusta,
GA, United States
(Spanuchart) Department of Medicine, University of Hawaii, Honolulu, HI,
United States
Title
Comparison of renal outcomes in off-pump versus on-pump coronary artery
bypass grafting: A systematic review and meta-analysis of randomized
controlled trials.
Source
Nephrology. 20 (10) (pp 727-735), 2015. Date of Publication: 01 Oct 2015.
Publisher
Blackwell Publishing
Abstract
Aim The objective of this meta-analysis was to compare the effects of
off-pump and on-pump coronary artery bypass grafting (CABG) on acute
kidney injury (AKI) and the need of dialysis after surgery. Methods
Comprehensive literature searches for randomized controlled trials (RCTs)
of CABG with on-pump and off-pump was performed using MEDLINE, EMBASE,
Cochrane Database of Systematic Reviews, Cochrane Central Register of
Controlled Trials Systematic Reviews and clinicaltrials.gov from inception
through September 2014. Primary outcomes were the incidence of AKI and the
need of dialysis. Mortality was assessed among the studies that reported
renal outcomes. Pooled risk ratios (RRs) and 95% confidence interval (CI)
were calculated using a random-effect, generic inverse variance method.
Results Thirty-three RCTs with 17 322 patients were enrolled in our study.
Patients in the off-pump CABG group had overall lower incidence of AKI
(19.1%) compared with the on-pump CABG group (22.2%). There was a
protective effect of off-pump CABG on the incidence of AKI compared with
the on-pump CABG group (RR: 0.87; 95% CI: 0.77-0.98). However, there was
no significant difference in the need for dialysis in the off-pump group
compared with the on-pump group (RR: 0.84; 95% CI 0.63-1.13). Within the
selected trials, post hoc analysis assessing the mortality outcome
demonstrated a pooled RR of 0.97 (95% CI, 0.77-1.23) in off-pump versus
on-pump CABGs. Conclusions Our study demonstrates a beneficial effect of
off-pump CABG on the incidence of AKI. However, our meta-analysis does not
show benefits of the need of dialysis or survival among patients
undergoing off-pump CABG.

<20>
Accession Number
2015368683
Authors
Genereux P. Bernard S. Palmerini T. Caixeta A. Rosner G. Reiss G.R. Xu K.
Mehran R. Stone G.W.
Institution
(Genereux, Bernard, Rosner, Reiss, Xu, Stone) Columbia University Medical
Center, Cardiovascular Research Foundation, 111 E 59th St, 11th Floor, New
York, NY 10022, United States
(Genereux) Hopital du Sacre-Coeur de Montreal, Universite de Montreal,
Montreal, QC, Canada
(Palmerini) Istituto di Cardiologia, University of Bologna, Bologna, Italy
(Caixeta) Escola Paulista de Medicina, Universidade Federal de Sao Paulo,
Hospital Israelita Albert Einstein, Sao Paulo, Brazil
(Mehran) Mount Sinai Medical Center, New York, NY, United States
Title
Incidence, predictors, and impact of neurological events in non-ST-segment
elevation acute coronary syndromes: The ACUITY trial.
Source
EuroIntervention. 11 (4) (pp 399-406), 2015. Date of Publication: 01 Aug
2015.
Publisher
EuroPCR
Abstract
Aims: We sought to describe the incidence, predictors, and impact of
adverse neurological events (NE) in a non-ST-segment elevation acute
coronary syndromes (NSTEACS) population undergoing percutaneous coronary
intervention (PCI), coronary artery bypass grafting (CABG), or medical
therapy (MT). Methods and results: 13,819 patients with moderate and
high-risk NSTEACS were enrolled in the prospective ACUITY trial.
Angiography was performed within 72 hours of presentation, after which
7,789 patients (56.4%) underwent PCI, 1,539 (11.1%) underwent CABG, and
4,491 (32.5%) received MT. The rate of NE (stroke or transient ischaemic
attack) at 30 days and one year and its relationship to adverse ischaemic
events, including death, were assessed. Thirty-day rates of NE were 1.1%
with CABG, 0.3% with PCI, and 0.5% with MT (p<0.001). One-year rates of NE
were 1.1% with CABG, 0.3% with PCI, and 0.6% with MT (p<0.001).
Independent predictors of NE at 30 days and one year included age, renal
insufficiency, baseline troponin elevation, and initial treatment with
CABG. The occurrence of NE was a strong independent predictor of death at
30 days and one year (HR 4.07, 95% CI [1.49, 11.11], p=0.006, and HR 4.25,
95% CI [2.37, 7.62], p<0.001, respectively). Conclusions: In the
large-scale ACUITY trial, CABG was associated with a higher risk of NE at
30 days and one year compared to PCI and MT. The occurrence of NE in
patients with NSTEACS was strongly associated with increased early and
late mortality. Clinical Trials.gov Identifier NCT00093158.

<21>
Accession Number
2015373674
Authors
Valsangkar N.P. Zimmers T.A. Kim B.J. Blanton C. Joshi M.M. Bell T.M.
Nakeeb A. Dunnington G.L. Koniaris L.G.
Institution
(Valsangkar, Zimmers, Kim, Blanton, Joshi, Bell, Nakeeb, Dunnington,
Koniaris) Department of Surgery, Indiana University School of Medicine,
Indianapolis, IN 46202, United States
Title
Determining the drivers of academic success in surgery: An analysis of
3,850 faculty.
Source
PLoS ONE. 10 (7) , 2015. Article Number: e0131678. Date of Publication: 15
Jul 2015.
Publisher
Public Library of Science
Abstract
Objective: Determine drivers of academic productivity within U.S.
departments of surgery. Methods: Eighty academic metrics for 3,850 faculty
at the top 50 NIH-funded university- and 5 outstanding hospital-based
surgical departments were collected using websites, Scopus, and NIH
RePORTER. Results: Mean faculty size was 76. Overall, there were
35.3%assistant, 27.8% associate, and 36.9% full professors. Women
comprised 21.8%; 4.9% were MD-PhDs and 6.1% PhDs. By faculty-rank, median
publications/citations were: assistant, 14/175, associate, 39/649 and
full-professor, 97/2250. General surgery divisions contributed the most
publications and citations. Highest performing sub-specialties per faculty
member were: research (58/1683), transplantation (51/1067), oncology
(41/777), and cardiothoracic surgery (48/860). Overall, 23.5% of faculty
were principal investigators for a current or former NIH grant, 9.5% for a
current or former R01/U01/P01. The 10 most cited faculty (MCF) within each
department contributed to 42% of all publications and 55% of all
citations. MCF were most commonly general (25%), oncology (19%), or
transplant surgeons (15%). Fifty-one-percent of MCF had current/former NIH
funding, compared with 20% of the rest (p<0.05); funding rates for
R01/U01/P01 grants was 25.1% vs. 6.8% (p<0.05). Rate of current-NIH MCF
funding correlated with higher total departmental NIH rank (p < 0.05).
Conclusions: Departmental academic productivity as defined by citations
and NIH funding is highly driven by sections or divisions of research,
general and transplantation surgery. MCF, regardless of subspecialty,
contribute disproportionally to major grants and publications. Approaches
that attract, develop, and retain funded MCF may be associated with
dramatic increases in total departmental citations and NIH-funding.
Copyright:

<22>
Accession Number
2015119156
Authors
Davydow D.S. Lease E.D. Reyes J.D.
Institution
(Davydow) Department of Psychiatry and Behavioral Sciences, University of
Washington, Seattle, WA, United States
(Lease) Division of Pulmonary and Critical Care Medicine, Department of
Medicine, University of Washington, Seattle, WA, United States
(Reyes) Division of Transplant Surgery, Department of Surgery, University
of Washington, Seattle, WA, United States
Title
Posttraumatic stress disorder in organ transplant recipients: A systematic
review.
Source
General Hospital Psychiatry. 37 (5) (pp 387-398), 2015. Date of
Publication: 01 Sep 2015.
Publisher
Elsevier Inc.
Abstract
Objective: To summarize and critically review the existing literature on
the prevalence of posttraumatic stress disorder (PTSD) following organ
transplantation, risk factors for posttransplantation PTSD and the
relationship of posttransplant PTSD to other clinical outcomes including
health-related quality of life (HRQOL) and mortality. Methods: We
conducted a systematic literature review using PubMed, CINAHL Plus, the
Cochrane Library and PsycInfo and a search of the online contents of 18
journals. Results: Twenty-three studies were included. Posttransplant, the
point prevalence of clinician-ascertained PTSD ranged from 1% to 16% (n =
738), the point prevalence of questionnaire-assessed substantial PTSD
symptoms ranged from 0% to 46% (n = 1024) and the cumulative incidence of
clinician-ascertained transplant-specific PTSD ranged from 10% to 17% (n =
482). Consistent predictors of posttransplant PTSD included history of
psychiatric illness prior to transplantation and poor social support
posttransplantation. Posttransplant PTSD was consistently associated with
worse mental HRQOL and potentially associated with worse physical HRQOL.
Conclusions: PTSD may impact a substantial proportion of organ transplant
recipients. Future studies should focus on transplant-specific PTSD and
clarify potential risk factors for, and adverse outcomes related to,
posttransplant PTSD.

<23>
[Use Link to view the full text]
Accession Number
25652319
Authors
Gargiulo G. Capodanno D. Sannino A. Perrino C. Capranzano P. Stabile E.
Trimarco B. Tamburino C. Esposito G.
Institution
(Gargiulo) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Capodanno) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Sannino) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Perrino) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Capranzano) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Stabile) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Trimarco) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Tamburino) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.)
(Esposito) From the Division of Cardiology, Department of Advanced
Biomedical Sciences, Federico II University, Naples, Italy (G.G., A.S.,
C.P., E.S., B.T., G.E.); Division of Cardiology, Ferrarotto Hospital,
University of Catania, Catania, Italy (D.C., P.C., C.T.); and Excellence
Through Newest Advances (ETNA) Foundation, Catania, Italy (C.T.).
espogiov@unina.it
Title
Moderate and severe preoperative chronic kidney disease worsen clinical
outcomes after transcatheter aortic valve implantation: meta-analysis of
4992 patients.
Source
Circulation. Cardiovascular interventions. 8 (2) (pp e002220), 2015. Date
of Publication: 01 Feb 2015.
Abstract
BACKGROUND: There is a conflicting evidence on safety and efficacy of
transcatheter aortic valve implantation in patients with preoperative
chronic kidney disease (CKD). Therefore, we conducted a meta-analysis on
the impact of CKD on outcomes after transcatheter aortic valve
implantation.
METHODS AND RESULTS: Nine studies including 4992 patients were analyzed.
Overall preoperative CKD (stages 3-5) significantly increased early (odds
ratio [OR], 1.44; 95% confidence interval [CI], 1.08-1.94 and OR, 1.66;
95% CI, 1.04-2.67) and 1-year (OR, 1.66; 95% CI, 1.23-2.25 and OR, 1.32;
95% CI, 1.06-1.63) all-cause and cardiovascular mortality, respectively.
Moderate CKD (stage 3) alone also increased early and 1-year all-cause
mortality (OR, 1.43; 95% CI, 1.10-1.85 and OR, 1.41; 95% CI, 1.13-1.74).
CKD stages 4 to 5 and 3 compared with stages 1 to 2 increased early stroke
(OR, 2.67; 95% CI, 1.53-4.65 and OR, 1.66; 95% CI, 1.09-2.52), acute
kidney injury (OR, 2.09; 95% CI, 1.17-3.72 and OR, 1.32; 95% CI,
1.09-1.60) and need for dialysis (OR, 5.92; 95% CI, 2.46-14.27 and OR,
1.55; 95% CI, 0.65-3.70), in the absence of significant differences in
contrast medium administration (mean difference, -26.07; 95% CI, -53.00 to
0.85 and mean difference, -0.42; 95% CI, -16.10 to 15.26). Bleeding
(life-threatening or major) was nonsignificantly increased in CKD 3 to 5
compared with CKD 1 to 2, but significantly increased in most severe
patients (CKD 4-5 versus CKD 1-2: OR, 1.66; 95% CI, 1.13-2.44; CKD 4-5
versus CKD 3: OR, 1.68; 95% CI, 1.27-2.24).
CONCLUSIONS: Both moderate and severe preoperative CKD significantly
worsen transcatheter aortic valve implantation prognosis. Future studies
on risk evaluation, prevention, and postoperative management are needed.

<24>
Accession Number
25123092
Authors
Probst S. Cech C. Haentschel D. Scholz M. Ender J.
Title
A specialized post anaesthetic care unit improves fast-track management in
cardiac surgery: a prospective randomized trial.
Source
Critical care (London, England). 18 (4) (pp 468), 2014. Date of
Publication: 2014.
Abstract
INTRODUCTION: Fast-track treatment in cardiac surgery has become the
global standard of care. We compared the efficacy and safety of a
specialised post-anaesthetic care unit (PACU) to a conventional intensive
care unit (ICU) in achieving defined fast-track end-points in adult
patients after elective cardiac surgery.
METHODS: In a prospective, single blinded, randomized study, 200 adult
patients undergoing elective cardiac surgery (coronary artery bypass graft
(CABG), valve surgery or combined CABG and valve surgery), were selected
to receive their postoperative treatment either in the ICU (n=100), or in
the PACU (n=100). Patients who, at the time of surgery, were in
cardiogenic shock, required renal dialysis, or had an additive EuroSCORE
of more than 10 were excluded from the study. The primary end points were:
time to extubation (ET), and length of stay in the PACU or ICU (PACU/ICU
LOS respectively). Secondary end points analysed were the incidences of:
surgical re-exploration, development of haemothorax, new onset cardiac
arrhythmia, low cardiac output syndrome, need for cardio-pulmonary
resuscitation, stroke, acute renal failure, and death.
RESULTS: Median time to extubation was 90 [50; 140] min in the PACU vs.
478 [305; 643] min in the ICU group (P<0.001). Median length of stay in
PACU was 3.3 [2.7; 4.0] hours vs. 17.9 [10.3; 24.9] hours in the ICU
(P<0.001). Of the adverse events examined, only the incidence of new onset
cardiac arrhythmia (25 in PACU vs. 41 in ICU, P=0.02) was statistically
different between groups.
CONCLUSIONS: Treatment in a specialised PACU rather than an ICU, after
elective cardiac surgery leads to earlier extubation and quicker discharge
to a step down unit, without compromising patient safety.
TRIAL REGISTRATION: ISRCTN71768341. Registered 11 March 2014.

<25>
Accession Number
25498035
Authors
Scalone G. Brugaletta S. Martin-Yuste V. Seixo F. Cotes C.
Gomez-Monterrosas O. Alvarez-Contreras L. Camprecios M. Mirabet S. Brossa
V. Sabate M.
Institution
(Scalone) Catholic University of Sacred Heart, Cardiology Department,
Rome, Italy
(Brugaletta) Thorax Institute, Department of Cardiology, Institut
d'Investigacions Biomediques Agust Pi i Sunyer (IDIBAPS), Hospital Clinic,
Barcelona, Spain
(Martin-Yuste) Thorax Institute, Department of Cardiology, Institut
d'Investigacions Biomediques Agust Pi i Sunyer (IDIBAPS), Hospital Clinic,
Barcelona, Spain
(Seixo) Department of Cardiology, Hospital de la Santa Creu i Sant Pau,
Barcelona, Spain
(Cotes) Department of Cardiology, Hospital de la Santa Creu i Sant Pau,
Barcelona, Spain
(Gomez-Monterrosas) Thorax Institute, Department of Cardiology, Institut
d'Investigacions Biomediques Agust Pi i Sunyer (IDIBAPS), Hospital Clinic,
Barcelona, Spain
(Alvarez-Contreras) Thorax Institute, Department of Cardiology, Institut
d'Investigacions Biomediques Agust Pi i Sunyer (IDIBAPS), Hospital Clinic,
Barcelona, Spain
(Camprecios) Department of Cardiology, Hospital de la Santa Creu i Sant
Pau, Barcelona, Spain
(Mirabet) Department of Cardiology, Hospital de la Santa Creu i Sant Pau,
Barcelona, Spain
(Brossa) Department of Cardiology, Hospital de la Santa Creu i Sant Pau,
Barcelona, Spain
(Sabate) Thorax Institute, Department of Cardiology, Institut
d'Investigacions Biomediques Agust Pi i Sunyer (IDIBAPS), Hospital Clinic,
Barcelona, Spain. Electronic address: masabate@clinic.ub.es
Title
RAndomized Comparison of raDIal vs. femorAL Access for Routine
Catheterization of Heart Transplant Patients (RADIAL-heart transplant
study).
Source
Transplantation proceedings. 46 (10) (pp 3262-3267), 2014. Date of
Publication: 01 Dec 2014.
Abstract
Although a transradial approach (TRA) is considered feasible in many
clinical situations, no data are available in patients undergoing
orthotopic heart transplantation (OHT). Our goal was to randomly compare
TRA versus a transfemoral approach (TFA) in this clinical setting. This
single-center, prospective, randomized trial was conducted from January to
November 2006, and all OHT patients scheduled for a control coronary
angiography were randomized to receive TRA or TFA. The primary endpoint
was the amount of contrast used during the procedure. The participating
interventional cardiologists were intermediate-volume radial operators,
and this was their initial experience of TRA in OHT patients. The analysis
was performed according to the intention-to-treat principle. Overall, 49
patients (mean age, 55 +/- 13 years; 74% male) were included in the trial:
26 patients were assigned to TRA, and 23 were assigned to TFA. A higher
amount of contrast (147 mL [range, 113-175 mL] vs 105 mL [range, 86-127
mL]; P = .009), a longer fluoroscopy time (9.2 minutes [range, 6-12
minutes] vs 3.5 minutes [range, 3-5 minutes]; P < .001), a trend toward
increased number of catheters used for left ostium cannulation, and a
higher crossover rate (19% vs 0%; P = .03) were associated with TRA
compared with TFA. Furthermore, patients treated with TRA exhibit a
shorter hospital stay (6 [range 4-8]) compared with the other group (26
[range 24-28]) (P < .001). There were no significant differences between
the 2 groups regarding total procedural time, and no vascular
complications were reported in either group. For these operators with
their first experience of TRA in OHT patients, TFA seemed to be more
efficient.

Saturday, September 19, 2015

EMBASE Cardiac Update AutoAlert: EPICORE Cardiac Surgery Blogger2

Total documents retrieved: 18

Results Generated From:
Embase <1980 to 2015 Week 38>
Embase (updates since 2015-09-10)
Embase <1980 to 2015 Week 38>
Embase (updates since 2015-09-10)


<1>
Accession Number
2015791165
Authors
Billings F.T. Petracek M.R. Roberts L.J. Pretorius M.
Institution
(Roberts, Pretorius) Division of Clinical Pharmacology, Department of
Medicine, Vanderbilt University Medical School, Nashville, TN, United
States
(Petracek) Department of Cardiac Surgery, Vanderbilt University Medical
School, Nashville, TN, United States
(Roberts) Department of Pharmacology, Vanderbilt University Medical
School, Nashville, TN, United States
(Billings, Pretorius) Department of Anesthesiology, Vanderbilt University
Medical School, Nashville, TN, United States
Title
Perioperative intravenous acetaminophen attenuates lipid peroxidation in
adults undergoing cardiopulmonary bypass: A randomized clinical trial.
Source
PLoS ONE. 10 (2) , 2015. Article Number: e0117625. Date of Publication: 23
Feb 2015.
Publisher
Public Library of Science
Abstract
Background: Cardiopulmonary bypass (CPB) lyses erythrocytes and induces
lipid peroxidation, indicated by increasing plasma concentrations of free
hemoglobin, F<inf>2</inf>-isoprostanes, and isofurans. Acetaminophen
attenuates hemeprotein-mediated lipid peroxidation, reduces plasma and
urine concentrations of F<inf>2</inf>-isoprostanes, and preserves kidney
function in an animal model of rhabdomyolysis. Acetaminophen also
attenuates plasma concentrations of isofurans in children undergoing CPB.
The effect of acetaminophen on lipid peroxidation in adults has not been
studied. This was a pilot study designed to test the hypothesis that
acetaminophen attenuates lipid peroxidation in adults undergoing CPB and
to generate data for a clinical trial aimed to reduce acute kidney injury
following cardiac surgery. Methods and Results: In a prospective
double-blind placebo-controlled clinical trial, sixty adult patients were
randomized to receive intravenous acetaminophen or placebo starting prior
to initiation of CPB and for every 6 hours for 4 doses. Acetaminophen
concentrations measured 30 min into CPB and post-CPB were 11.9+/- 0.6
mug/mL (78.9+/-3.9 muM) and 8.7+/- 0.3 mug/mL (57.6+/-2.0 muM),
respectively. Plasma free hemoglobin increased more than 15-fold during
CPB, and haptoglobin decreased 73%, indicating hemolysis. Plasma and
urinary markers of lipid peroxidation also increased during CPB but
returned to baseline by the first postoperative day. Acetaminophen reduced
plasma isofuran concentrations over the duration of the study (P = 0.05),
and the intraoperative plasma isofuran concentrations that corresponded to
peak hemolysis were attenuated in those subjects randomized to
acetaminophen (P = 0.03). Perioperative acetaminophen did not affect
plasma concentrations of F<inf>2</inf>-isoprostanes or urinary markers of
lipid peroxidation. Conclusions: Intravenous acetaminophen attenuates the
increase in intraoperative plasma isofuran concentrations that occurs
during CPB, while urinary markers were unaffected. Trial Registration:
ClinicalTrials.gov NCT01366976.

<2>
Accession Number
2015184430
Authors
Chang J.-E. Min S.-W. Kim C.-S. Han S.-H. Kwon Y.-S. Hwang J.-Y.
Institution
(Chang, Min, Kim, Hwang) Department of Anesthesiology and Pain Medicine,
SMG-SNU Boramae Medical Center, Boramae-ro, Dongjak-gu, Seoul 156-707,
South Korea
(Han) Department of Anesthesiology & Pain Medicine, Seoul National
University Bundang Hospital, Seongnam, South Korea
(Kwon) Department of Anesthesiology & Pain Medicine, Seoul National
University Hospital, Seoul, South Korea
Title
Effect of prophylactic benzydamine hydrochloride on postoperative sore
throat and hoarseness after tracheal intubation using a double-lumen
endobronchial tube: a randomized controlled trial.
Source
Canadian Journal of Anesthesia. 62 (10) (pp 1097-1103), 2015. Date of
Publication: 07 Jul 2015.
Publisher
Springer New York LLC
Abstract
Purpose: We evaluated the prophylactic effect of benzydamine hydrochloride
(BH) spray on postoperative sore throat and hoarseness secondary to
intubation with a double-lumen endobronchial tube (DLT). Methods:
Ninety-two adult patients undergoing thoracic surgery using DLT intubation
were studied. The DLT cuff and oropharyngeal cavity were sprayed with
normal saline (Group S; n = 46) or BH (Group BH; n = 46) prior to
intubation. Postoperative sore throat and hoarseness were evaluated at
one, six, and 24 hr after surgery. Sore throat was evaluated using a 0-100
mm visual analogue scale (VAS). Hoarseness was defined as a change in
voice quality. Results: Compared with Group S, postoperative sore throat
occurred less frequently in Group BH at one hour (mean difference, 28.3%;
95% confidence interval [CI], 8.7 to 45.1; P = 0.01), at six hours (mean
difference, 32.6%; 95% CI, 12.6 to 49.2; P < 0.01), and at 24 hr (mean
difference, 28.3%; 95% CI, 9.3 to 44.7; P = 0.01) after surgery. Group BH
had lower VAS scores for postoperative sore throat at one hour (mean
difference, 12.8; 95% CI, 4.9 to 20.7), at six hours (mean difference,
11.9; 95% CI, 4.8 to 19.1; P < 0.01), and at 24 hr (mean difference, 5.3;
95% CI, 0.9 to 9.7; P = 0.01) after surgery. Hoarseness also occurred less
frequently in Group BH at one hour (mean difference, 23.9%; 95% CI, 6.8 to
39.6; P = 0.01), at six hours (mean difference, 23.9%; 95% CI, 7.4 to
39.3; P = 0.01), and at 24 hr (mean difference, 21.7%; 95% CI, 5.5 to
37.0; P = 0.02) after surgery (P < 0.01). Conclusions: Prophylactic
application of BH to the DLT cuff and oropharyngeal cavity reduces the
incidence and severity of postoperative sore throat and the incidence of
hoarseness associated with DLT intubation. The trial was registered at the
Clinical Research Information Service (KCT0001068).

<3>
Accession Number
2015168447
Authors
Can A. Ulus A.T. Cinar O. Topal Celikkan F. Simsek E. Akyol M. Canpolat U.
Erturk M. Kara F. Ilhan O.
Institution
(Can, Cinar, Topal Celikkan) Department of Histology and Embryology,
Laboratory for Stem Cells and Reproductive Cell Biology, Ankara University
School of Medicine, Ankara, Turkey
(Ulus) Department of Cardiovascular Surgery, Hacettepe University School
of Medicine, Ankara, Turkey
(Simsek) Ministry of Health, Cardiovascular Surgery Division, Ankara,
Turkiye Yuksek Ihtisas Hospital, Ankara, Turkey
(Akyol) Department of Biostatistics, Yildirim Beyazit University, Ankara,
Turkey
(Canpolat) Department of Cardiology, Hacettepe University School of
Medicine, Ankara, Turkey
(Erturk) ATIGEN-CELL Technology, Trabzon, Turkey
(Kara) Ob-Gyn Division, Ministry of Health Dr. Sami Ulus Maternity
Hospital, Ankara, Turkey
(Ilhan) Department of Hematology, Ankara University School of Medicine,
Ankara, Turkey
Title
Human Umbilical Cord Mesenchymal Stromal Cell Transplantation in
Myocardial Ischemia (HUC-HEART Trial). A Study Protocol of a Phase 1/2,
Controlled and Randomized Trial in Combination with Coronary Artery Bypass
Grafting.
Source
Stem Cell Reviews and Reports. 11 (5) (pp 752-760), 2015. Date of
Publication: 10 Oct 2015.
Publisher
Humana Press Inc.
Abstract
Mesenchymal stem cells (MSCs), which may be obtained from the bone marrow,
have been studied for more than a decade in the setting of coronary artery
disease (CAD). Adipose tissue-derived MSCs have recently come into focus
and are being tested in a series of clinical trials. MSC-like cells have
also been derived from a variety of sources, including umbilical cord
stroma, or HUC-MSCs. The HUC-HEART trail (ClinicalTrials.gov Identifier:
NCT02323477) is a phase 1/2, controlled, multicenter, randomized clinical
study of the intramyocardial delivery of allogeneic HUC-MSCs in patients
with chronic ischemic cardiomyopathy. A total of 79 patients (ages 30-80)
with left ventricle ejection fractions ranging between 25 and 45 % will be
randomized in a 2:1:1 pattern in order to receive an intramyocardial
injection of either HUC-MSCs or autologous bone marrow-derived mononuclear
cells (BM-MNCs) in combination with coronary arterial bypass grafting
(CABG) surgery. The control group of patients will receive no cells and
undergo CABG alone. Human HUC-MSCs will be isolated, propagated and banked
in accordance with a cGMP protocol, whereas the autologous BM-MNCs will be
isolated via aspiration from the iliac crest and subsequently process in a
closed-circuit cell purification system shortly before cell
transplantation. The cell injections will be implemented in 10
peri-infarct areas. Baseline and post-transplantation outcome measures
will be primarily utilized to test both the safety and the efficacy of the
administered cells for up to 12 months.

<4>
Accession Number
2015354685
Authors
Passaglia L.G. de Barros G.M. de Sousa M.R.
Institution
(Passaglia, de Barros, de Sousa) School of Medicine, Universidade Federal
de Minas Gerais (UFMG), Belo Horizonte, Minas Gerais, Brazil
(Passaglia, de Sousa) Hospital das Clinicas, Universidade Federal de Minas
Gerais, Belo Horizonte, Minas Gerais, Brazil
Title
Early postoperative bridging anticoagulation after mechanical heart valve
replacement: A systematic review and meta-analysis.
Source
Journal of Thrombosis and Haemostasis. 13 (9) (pp 1557-1567), 2015. Date
of Publication: 01 Sep 2015.
Publisher
Blackwell Publishing Ltd
Abstract
Objective: To perform a systematic review and meta-analysis of studies
evaluating anticoagulation during the early postoperative period following
mechanical heart valve implantation. Methods: Five literature databases
were searched to assess the rates of bleeding and thromboembolic events
among patients receiving oral anticoagulation (OAC), both with and without
bridging anticoagulation therapy with unfractionated heparin (UFH) or
subcutaneous low molecular weight heparin (LMWH). The studies' results
were pooled via a mixed effects meta-analysis. Heterogeneity
(I<sup>2</sup>) and publication bias were both evaluated. Results:
Twenty-three studies including 9534 patients were included. The bleeding
rates were 1.8% (95% confidence interval CI 1.0-3.3) in the group
receiving OAC, 2.2% (95% CI 0.9-5.3) in the OAC + UFH group, and 5.5% (95%
CI 2.9-10.4) in the OAC + LMWH group (P = 0.042). The thromboembolic event
rate was 2.1% (95% CI 1.5-2.9) in the group receiving OAC, as compared
with 1.1% (95% CI 0.7-1.8) when the bridging therapy groups were combined
as follows: OAC + UFH and OAC + LMWH (P = 0.035). Most of the analyses
showed moderate heterogeneity and negative test results for publication
bias. Conclusions: Bridging therapy following cardiac valve surgery was
associated with a lower thromboembolic event rate, although the difference
was small, with considerable overlap of the CIs. Direct comparisons are
missing. Bridging therapy with UFH appears to be safe; however, this
observation has a risk of bias. Early bridging therapy with LMWH appears
to be associated with consistently high bleeding rates across multiple
analyses. On the basis of the quality of the included studies, more trials
are necessary to establish the clinical relevance of bridging therapy and
the safety of LMWH.

<5>
Accession Number
2015364370
Authors
Demir T. Ergenoglu M.U. Demir H.B. Tanrikulu N. Sahin M. Gok E. Korkut K.
Demirsoy E.
Institution
(Demir, Ergenoglu, Korkut, Demirsoy) Department of Cardiovascular Surgery,
Kolan International Hospital, Turkey
(Demir) Department of Cardiovascular Surgery, Medicana International
Hospital, Turkey
(Tanrikulu) Department of Anesthesiology, Kolan International Hospital,
Turkey
(Sahin, Gok) Department of Cardiovascular Surgery, Istanbul Medical
Faculty, Istanbul University, Istanbul, Turkey
Title
Pretreatment with methylprednisolone improves myocardial protection during
on-pump coronary artery bypass surgery.
Source
Heart Surgery Forum. 18 (4) (pp E171-E177), 2015. Date of Publication: 01
Aug 2015.
Publisher
Carden Jennings Publishing Co. Ltd (375 Greenbrier Drive, Suite #100,
Charlottesville VA 22901-1618, United States. E-mail: ijh@cjp.com)
Abstract
Background: This study was undertaken to determine whether
methylprednisolone could improve myocardial protection by altering the
cytokine profile toward an anti-inflammatory course in patients undergoing
elective coronary artery bypass grafting (CABG) surgery with
cardiopulmonary bypass (CPB). Methods: Forty patients who were scheduled
for elective CABG surgery were randomized into two groups: the study group
(n = 20), who received 1 g of methylprednisolone intravenously before CPB,
and the control group (n = 20), who underwent a standard CABG surgery
without any additional medication. Blood samples were withdrawn prior to
surgery (T1) and then 4 hours (T2), 24 hours (T3), and 36 hours (T4) after
CPB. Plasma levels of interleukin (IL)-6, IL-10, creatine kinase isoenzyme
MB (CK-MB), cardiac troponin-t (cTnT), and blood glucose as well as
neutrophil counts were measured at each sampling time. Results: A
comparison of patients between both groups revealed significantly high
levels of IL-6 in the control group at T2, T3, and T4 with respect to T1
(T2: P < .001; T3: P < .001; T4: P < .001). IL-10 levels were
significantly higher in the study group at T2 compared with the control
group (P = .007). CK-MB levels were significantly lower in the study group
than in the control group at T4 (P = .001). The increase of cTnT was
higher in the control group at T3 and T4 compared with the study group
(T3: P = .002; T4: P = .001). Conclusions: This study demonstrates that
methylprednisolone is effective for ensuring better myocardial protection
during cardiac surgery by suppressing the inflammatory response via
decreasing the levels of IL-6 and by increasing anti-inflammatory activity
through IL-10.

<6>
Accession Number
2015364368
Authors
Zhao A. Minhui H. Li X. Zhiyun X.
Institution
(Zhao, Li, Zhiyun) Department of Cardiothoracic Surgery, Changhai
Hospital, Second Military Medical University, Changhai Road No. 168,
Shanghai 200433, China
(Minhui) Department of Colorectal Surgery, The, Sixth Affiliated Hospital,
Sun Yat-sen University, Guangzhou, China
Title
A meta-analysis of transfemoral versus transapical transcatheter aortic
valve implantation on 30-day and 1-year outcomes.
Source
Heart Surgery Forum. 18 (4) (pp E161-E166), 2015. Date of Publication: 01
Aug 2015.
Publisher
Carden Jennings Publishing Co. Ltd (375 Greenbrier Drive, Suite #100,
Charlottesville VA 22901-1618, United States. E-mail: ijh@cjp.com)
Abstract
Background: Transfemoral (TF) and transapical (TA) are two commonly used
accesses in transcatheter aortic valve implantation (TAVI). Currently, the
influence of TAVI access choice on 30-day and 1-year outcomes is unclear.
The purpose of this study was to compare the 30-day and 1-year outcomes
between TF-TAVI and TA-TAVI. Methods: Studies published from 2002 to
September 2014 were collected by searching PubMed and Web of Knowledge.
Studies were selected by two independent investigators. 30-day and 1-year
outcomes were endpoints. Odds ratios (ORs) and hazard ratio (HR) with 95%
confidence interval (CI) were computed. Fixed effect model was used if
I<sup>2</sup> < 50%; if I<sup>2</sup> > 50%, random effect model was used.
Results: 14 studies met inclusion criteria and were included in our
analysis (3837 patients in TF group, 1881 patients in TA group). Two were
retrospective trials and the others were prospective trials. Our
meta-analysis showed that compared with TA group, TF group had a lower
30-day mortality (7.5% versus 11.6%) and higher 1-year survival [HR 0.75,
95% CI (0.66, 0.86)], but the Logistic EuroSCORE was higher in TA group (P
= 0.00). TF group had a significantly higher stroke rate of 4.0% compared
with 2.2% in TA group at <30 days. The incidence of major vascular
complications was significantly higher in TF group compared with TA group
(8.2% versus 5.3%). MI was more common in TA group (2.4%) compared with TF
group (1.2%), but there were no significant difference [0.46, 95% CI
(0.20, 1.06)]. Conclusions: TF-TAVI had a higher 30-day and 1-year
survival rate compared with TA-TAVI, but these differences might be
because of the higher Logistic EuroSCORE in TA group. Stroke and major
vascular complications rates were higher in TF-TAVI patients at <30 days.

<7>
Accession Number
2015364367
Authors
Ariturk C. Ozgen Z.S. Kilercik M. Ulugol H. Okten E.M. Aksu U. Karabulut
H. Toraman F.
Institution
(Ariturk, Okten, Karabulut) Departmentof Cardiovascular Surgery, Istanbul,
Turkey
(Ozgen, Kilercik, Ulugol, Toraman) Department of Anesthesiology and
Reanimation, Acibadem University, School of Medicine, Istanbul, Turkey
(Aksu) Istanbul University, School of Biology, Istanbul, Turkey
(Ariturk) Haci Mehmet Efendi Sok, Ali Bey Apt. No:17 D:14 Kadikoy,
Istanbul, Turkey
Title
Comparative effects of hemodilutional anemia and transfusion during
cardiopulmonary bypass on acute kidney injury: A prospective randomized
study.
Source
Heart Surgery Forum. 18 (4) (pp E154-E160), 2015. Date of Publication: 01
Aug 2015.
Publisher
Carden Jennings Publishing Co. Ltd (375 Greenbrier Drive, Suite #100,
Charlottesville VA 22901-1618, United States. E-mail: ijh@cjp.com)
Abstract
Aim: Acute kidney injury after cardiopulmonary bypass has been associated
with dilutional anemia during surgery. We aimed both to explore if this
relation is modulated by blood transfusion and to understand the
postoperative contribution of protein oxidation. Methods: In this
randomized prospective study, after ethics committee approval and informed
consent, 30 patients undergoing first-time elective coronary artery bypass
grafting (CABG) with hematocrit between 21% and 25% at any time during
extracorporeal circulation (ECC) were randomly and equally allocated into
two groups. Group I consisted of patients who received red blood cells
(RBC) during ECC, while in Group II, patients did not receive any RBCs.
Besides routine hemodynamic and biochemical parameters, markers of renal
injury such as neutrophil gelatinase-associated lipocalin (NGAL),
creatinine clearance, and protein oxidation parameters (advanced oxidative
protein products [AOPP], total thiol [T-SH]) were determined in both
groups. Results: (1) Both cardiovascular parameters (MAP, HR) and the
hospitalization period of the transfused group were not significantly
different compared to the non-transfused group (P > .05); (2) While urine
NGAL level (P < .05) increased and GFR (P < .01) decreased in the
transfused group compared to the preoperative period, there were no
significant changes in respective parameters of the non-transfused group
compared to preoperative period; (3) AOPP concentrations did not change
compared to postoperative periods in both groups (P > .05). However, T-SH
concentration showed a transient increased at postoperative hour 6 (P <
.001 vs preoperative period) but normalized at postoperative hour 24 (P >
.05 versus preoperative period). Conclusion: These findings suggest that a
hematocrit value over 21% during ECC is safe for renal functions. RBC
transfusion just to increase hematocrit may be deleterious.

<8>
Accession Number
2015288675
Authors
Zhao X.M. Gao C.Y. Chu Y.J. Yang L. Yang X.Z. Xu W.K. He W.Q. Zhang P.R.
Liu X.Y. Tian L.X.
Institution
(Zhao, Chu, Yang, Yang, Xu, He, Zhang, Liu, Tian) Department of Emergency,
Henan Provincial People's Hospital and the People's Hospital of Zhengzhou
University, Zhengzhou, China
(Gao) Department of Cardiology, Henan Provincial People's Hospital and the
People's Hospital of Zhengzhou University, Zhengzhou, China
Title
Fondaparinux vs. enoxaparin in patients with non-ST elevation acute
coronary syndromes (NSTE-ACS) treated with percutaneous coronary
intervention and tirofiban: An exploratory study in China.
Source
Journal of Clinical Pharmacy and Therapeutics. 40 (5) (pp 584-589), 2015.
Date of Publication: 01 Oct 2015.
Publisher
Blackwell Publishing Ltd
Abstract
What is known and objective Fondaparinux and enoxaparin are used in
patients with acute coronary syndrome (ACS), but their effect in
particular populations of patients is not well known. The objective was to
explore the difference between fondaparinux and enoxaparin in patients
with non-ST elevation ACS (NSTE-ACS) treated with percutaneous coronary
intervention (PCI) and tirofiban. Methods We prospectively enrolled 461
patients with NSTE-ACS treated with PCI, tirofiban, and either
fondaparinux (n = 229) or enoxaparin (n = 232). Death, myocardial
infarction, recurrent ischaemia and its composite outcome were assessed.
The incidences of major or minor bleeding not related to coronary artery
bypass grafting were also evaluated. Results and discussion The rates of
death, MI or refractory angina did not differ between the fondaparinux and
enoxaparin groups at day 7 (440% vs. 470%), 30 (790% vs. 860%) or 180
(960% vs. 1080%). Similarly, there were not statistically significant
differences in the rates of major bleeding at day 7 (087% vs. 216%), 30
(131% vs. 259%) or 180 (218% vs. 388%), or in the rates of minor bleeding
at day 7 (349% vs. 647%), 30 (568% vs. 948%) or 180 (830% vs. 1336%). What
is new and conclusion In this relatively small study of Chinese patients
with NSTE-ACS treated with tirofiban, there was no statistically
significant difference in ischaemic or bleeding outcomes with the use of
either fondaparinux or enoxaparin. Death, MI or angina did not differ
between the fondaparinux and enoxaparin. Rates of major and minor
bleedings were similar in the two groups. Both drugs had similar effects
in patients with NSTE-ACS, PCI and tirofiban.

<9>
Accession Number
2015240674
Authors
Roh J.-H. Lee J.-H. Kim Y.-H. Kim H.-S. Yun S.-C. Lee P.H. Chang M. Park
H.W. Yoon S.-H. Ahn J.-M. Park D.-W. Kang S.-J. Lee S.-W. Lee C.W. Park
S.-W. Park S.-J.
Institution
(Roh, Kim, Lee, Chang, Park, Yoon, Ahn, Park, Kang, Lee, Lee, Park, Park)
Division of Cardiology, Asan Medical Center, Seoul, South Korea
(Yun) Division of Biostatistics, Asan Medical Center, Seoul, South Korea
(Lee) Division of Cardiology, Chungnam National University Hospital,
Daejeon, South Korea
(Kim) Division of Cardiology, Hallym University, Sacred Heart Hospital,
Anyang, South Korea
Title
Procedural Predictors of Angiographic Restenosis after Bifurcation
Coronary Stenting (from the Choice of Optimal Strategy for Bifurcation
Lesions with Normal Side Branch and Optimal Stenting Strategy for True
Bifurcation Lesions Studies).
Source
American Journal of Cardiology. 116 (7) (pp 1050-1056), 2015. Date of
Publication: 01 Oct 2015.
Publisher
Elsevier Inc.
Abstract
Most subordinate techniques accompanying bifurcation stenting have not
been supported by relevant clinical trials. The aim of this study was to
investigate the impact of technical specifications involved in bifurcation
stenting on angiographic outcomes. We analyzed patients enrolled in a
cohort consisting of the patients in 2 randomized studies: one comparing
routine final kissing inflation (FKI) versus leave-alone strategy after
the 1-stent technique for bifurcations without side branch (SB) stenosis
(<50%) and the other comparing crush versus the 1-stent technique for
lesions with SB stenosis (>50%). The effects of subordinate techniques and
devices on 8-month angiographic restenosis were studied using multivariate
models. Of 514 patients whose 8-month angiograms were available, 58
(11.3%) were found to have restenosis involving, in total, 35 main
branches (MBs) and 27 SBs. Using multivariate models, we identified FKI as
the only independent predictor of MB restenosis in the technically
modifiable variables. The effect of FKI was significantly different across
subgroups defined by bifurcation lesion type and stenting technique (test
for homogeneity, p = 0.003): FKI was unrelated to MB restenosis in the
1-stent for diseased SB (odds ratio [OR] 0.41, 95% confidence interval
[CI] 0.10 to 1.72; p = 0.22) and the 2-stent groups (OR 0.14, 95% CI 0.01
to 1.36; p = 0.09) but predictive of MB restenosis in the 1-stent for
normal SB group (OR 4.90, 95% CI 1.58 to 15.16; p = 0.006).

<10>
Accession Number
2015363855
Authors
Demir A. Ylmaz F.M. Ceylan C. Doluoglu O.G. Ucar P. Zungun C. Guclu C.Y.
Unal U. Karadeniz U. Gunertem E. Lafci G. Catl K. Ozgok A.
Institution
(Demir, Ucar, Karadeniz, Ozgok) Department of Anaesthesia, Turkiye Yuksek
Ihtisas Education and Research Hospital, Ankara, Turkey
(Ylmaz, Zungun) Department of Biochemistry, Ankara Numune Education and
Research Hospital, Ankara, Turkey
(Ceylan) Department of Urology, Turkiye Yuksek Ihtisas Education and
Research Hospital, Ankara, Turkey
(Doluoglu) Department of Urology, Ankara Training and Research Hospital,
Ankara, Turkey
(Guclu) Department of Anaesthesia, Ankara University Medical Faculty,
Ankara, Turkey
(Unal, Gunertem, Lafci, Catl) Department of Cardiac Surgery, Turkiye
Yuksek Ihtisas Education and Research Hospital, Ankara, Turkey
(Ceylan) Department of Urology, Clinic of Turkiye Yuksek Ihtisas Training
and Research Hospital, Ataturk Bulvari, Kizilay Sokak, Sihhiye, No: 4
06100, Turkey
Title
A comparison of the effects of ketamine and remifentanil on renal
functions in coronary artery bypass graft surgery.
Source
Renal Failure. 37 (5) (pp 819-826), 2015. Date of Publication: 28 May
2015.
Publisher
Taylor and Francis Ltd
Abstract
We have investigated the effects of ketamine-based and remifentanil-based
anesthetic protocol on perioperative serum cystatin-C levels, and
creatinine and/or cystatin-C-based eGFR equations in terms of acute kidney
injury in coronary artery bypass graft (CABG) surgery. Using a simple
randomization method (coin tossing), patients were divided into the two
groups and not-blinded to the anesthetist. Remifentanil-midazolam-propofol
or ketamine-midazolam-propofol-based anesthetic regimen was chosen.
Different eGFR formulas using creatinine (MDRD, CKD-EPI, Cockrauft Gault);
cystatin-C (eGFR1, eGFR2) or a combination of creatinine and cystatin-C
(eGFR 3) were used to calculate estimated glomerular filtration rates
(eGFRs). High-sensitive troponin T was used to determine if ketamine use
in coronary surgery contributed to myocardial cell damage. Thirty-seven
patients were included in the study (remifentanil group = 19, ketamine
Group = 18). Urea, creatinine, cystatin-C levels were comparable between
the groups in all the measurement times and also postoperative day 2
samples showed statistically higher results compared to baseline (p <
0.001). Effects of ketamine and remifentanil on renal functions were found
similar. Creatinine and cystatin-C-based eGFR equations resulted similar
in our study. Reversible stage 1 acute kidney injury (AKI) was observed on
postoperative day 2 in seven patients from the remifentanil group and six
patients from the ketamine group. Hs-troponin T was found to be higher in
postoperative day 1 samples; there were no significant difference between
the groups. Our results indicated that patients who have normal renal
functions undergoing on-pump coronary bypass surgery, effects of ketamine
and remifentanil on renal functions in terms of AKI were found to be
similar.

<11>
[Use Link to view the full text]
Accession Number
2015356962
Authors
Peelukhana S.V. Banerjee R. Kolli K.K. Fernandez-Ulloa M. Arif I. Effat M.
Helmy T. Kerr H.
Institution
(Peelukhana, Helmy) Departments of Mechanical and Materials Engineering,
United States
(Banerjee, Kolli) Departments of Nuclear Medicine, United States
(Kerr) UC Health Physicians Office - Montgomery, 9275 Montgomery Rd,
Cincinnati, OH 45242, United States
(Arif, Effat) Department of Biomedical Engineering, University of
Cincinnati, United States
(Fernandez-Ulloa, Kerr) Department of Veteran Affairs Medical Center,
Cincinnati, OH, United States
Title
Benefit of ECG-gated rest and stress N-13 cardiac PET imaging for
quantification of LVEF in ischemic patients.
Source
Nuclear Medicine Communications. 36 (10) (pp 986-998), 2015. Date of
Publication: 07 Sep 2015.
Publisher
Lippincott Williams and Wilkins
Abstract
Background ECG-gated rest-stress cardiac PET can lead to simultaneous
quantification of both left ventricular ejection fraction and flow
impairment. In this study, our aim was to assess the benefit of rest and
stress PET ejection fraction (EF) (EFp) in relation to single-photon
emission computed tomography (SPECT) EF (EFs) and echocardiography EF
(EFe). To this effect, the EFp was compared with EFs and EFe. Further, the
relation between rest and stress EFp was also assessed. Methods ECG-gated
N-13 ammonia rest and stress PET imaging was performed in 26 patients. EFp
values were obtained using gated reconstruction of the data in Flowquant.
In 13 patients, EFs and EFe values were obtained through chart review.
Correlation, analysis of variance, and Bland-Altman analyses were
performed. P values less than 0.05 were used for statistical significance.
Results The rest and stress EFp values correlated significantly (r=0.80
and 0.71, respectively; P0.05) with EFs values. There was moderate
correlation with statistical significance (P0.05) between the rest and
stress EFp and EFe values (r=0.58 and 0.50, respectively). The mean rest
and stress EFp values were not significantly different from mean EFs
values. Also, the rest EFp and stress EFp values correlated well (r=0.81,
P0.05) and were not significantly different. Bland-Altman analysis showed
no significant bias between the rest and stress EFp, and EFs, and EFe
values. Conclusion Rest and stress EFp values obtained through an
ECG-gated PET scan can be used for clinical diagnosis in place of
conventional methods like SPECT and echocardiography.

<12>
Accession Number
2015355852
Authors
Homvises B.
Institution
(Homvises) Department of Surgery, Thammasat University, Pathumthani,
Thailand
Title
A randomized trial between different suture materials (Polydioxanone vs.
Poliglecaprone 25) and different suturing techniques (running subcuticular
suture alone vs. with running horizontal mattress) in prevention of
hypertrophic scar development in median sternotomy wound.
Source
Journal of the Medical Association of Thailand. 97 (pp S88-S94), 2014.
Date of Publication: 01 Aug 2014.
Publisher
Medical Association of Thailand
Abstract
Background: Hypertrophic scar development after median sternotomy wound in
cardiac surgery patients is quite common in surgical practice and becomes
a major concern nowadays. Objective: To compare cosmetic outcome between
different suture materials and different suture techniques for skin
closure in median sternotomy wound. Material and Method: A randomized
clinical trial was conducted in 80 patients who underwent cardiac surgery
in Thammasat University Hospital, Thailand. In respect of the materials
and the techniques used to suture the skin, the patients were randomly
allocated to four groups. In group 1, the skin was closed with
subcuticular running 4-0 Poliglecaprone 25 (Monocryl). In group 2, the
skin was closed with subcuticular running 4-0 Polydioxanone (PDS). In
group 3, the skin was closed with subcuticular running 4-0 Poliglecaprone
25 (Monocryl) and running horizontal mattress 6-0 Nylon. In group 4, the
skin was closed with subcuticular running 4-0 Polydioxanone (PDS) and
running horizontal mattress 6-0 Nylon. Postoperative evaluation was
performed at 2 and 6 weeks, 3 and 6 months follow-up visits. The scar was
analyzed in three parts: upper, middle and lower one third of the sternal
wound. The outcome measures for surgical wound were width, height and
overall appearance of the scar using the Vancouver scar scale (VSS). A
linear visual analogue score (VAS) was preformed to assess pain and itch.
Results: At 6 months, there were no significant differences between 4
groups of patients in every parameters (width, height, VSS, pain score and
itch score) at three different wound sites (upper, middle and lower).
There was a statistically significant and progressive increase in scar
stretching, height and total VSS from top to bottom of the sternum with
the same pattern in all groups of patients (p<0.05). At 6 months, scar
showed a statistically significant difference in width when compares to 6
weeks and 3 months (p<0.001).Female had a statistically significant
difference of scar stretching at upper two third of the sternum (p<0.05).
Female scar width was approximately 2 folds greater than male patient.
During follow-up in group 3, two patients died postoperatively due to
multi-organ failure and one patient developed wound infection. Conclusion:
There were no significant differences in cosmetic outcomes between
different suture materials and different suture techniques.

<13>
Accession Number
2014742249
Authors
Petricevic M. Kopjar T. Biocina B. Milicic D. Kolic K. Boban M. Skoric B.
Lekic A. Gasparovic H.
Institution
(Petricevic, Kopjar, Biocina, Lekic, Gasparovic) Department of Cardiac
Surgery, University of Zagreb, School of Medicine, University Hospital
Center Zagreb, Kispaticeva 12, Zagreb 10000, Croatia
(Milicic, Skoric) Department of Cardiovascular Diseases, University of
Zagreb School of Medicine, University Hospital Center Zagreb, Zagreb,
Croatia
(Kolic) Department of Medical Diagnostics, University of Split School of
Medicine, University Hospital Center Split, Split, Croatia
(Boban) Department of Cardiology, University Hospital Thalassotherapia
Opatija, Medical School University of Rijeka and Osijek, Opatija, Croatia
Title
The Predictive Value of Platelet Function Point-of-Care Tests for
Postoperative Blood Loss and Transfusion in Routine Cardiac Surgery: A
Systematic Review.
Source
Thoracic and Cardiovascular Surgeon. 63 (1) (pp 2-20), 2015. Date of
Publication: 01 Jan 2015.
Publisher
Georg Thieme Verlag
Abstract
Excessive bleeding after cardiopulmonary bypass (CPB) operations remains
to be a persistent problem and weak platelet function certainly
contributes to bleeding diathesis. Antiplatelet therapy (APT) is an
integral component of perioperative management in patients undergoing
cardiac surgery procedures, both with and without use of CPB. In addition
to individual variability in platelet function, different preoperative APT
administration/discontinuation management further affects platelet
function, which in turn may reflect bleeding tendency. However, the impact
of drug-induced platelet inhibition on early postoperative bleeding extent
remains difficult to predict. Herein, we reviewed the available evidence
on the association between platelet function testing values and the extent
of bleeding and transfusion requirements in early perioperative period.
Currently, the association between platelet function measured by ex vivo
assay and the occurrence of bleeding events remains uncertain. The intent
of this review is to provide comprehensive literature insight into
published evidence, investigating the possibility of platelet function
tests to predict bleeding extent as well as transfusion requirements in
cardiac surgery patients.

<14>
Accession Number
2015356828
Authors
Alak A. Lugomirski P. Aleksova N. Jolly S.S.
Institution
(Alak, Aleksova, Jolly) Department of Medicine, McMaster University,
Hamilton General, Hospital, Rm. C3-118 DBCSVRI Building, Hamilton, ON L8L
2X2, Canada
(Lugomirski) Division of Cardiology, University of Ottawa Heart Institute,
Ottawa, ON, Canada
Title
A meta-analysis of randomized controlled trials of conventional stenting
versus direct stenting in patients with acute myocardial infarction.
Source
Journal of Invasive Cardiology. 27 (9) (pp 405-409), 2015. Date of
Publication: 01 Sep 2015.
Publisher
HMP Communications
Abstract
BACKGROUND: Direct stenting (DS) is commonly used during percutaneous
coronary intervention for acute myocardial infarction (AMI) to prevent
distal embolization; however, no guideline recommendations exist regarding
DS. We sought to compare DS with conventional stenting (CS) in patients
presenting with AMI in a meta-analysis of randomized controlled trials.
METHODS: Studies were identified from EMBASE, MEDLINE, and Cochrane
databases. To be included, randomized controlled trials must have compared
DS with CS in patients with AMI. Data were extracted and articles were
critically appraised by two authors. A fixed effects model was used, with
Peto odds ratios (ORs). The primary endpoint was death from cardiovascular
causes. RESULTS: Five trials (n < 754) met the eligibility criteria.
ST-segment resolution occurred in 68.9% (146/212) in the DS group vs 60.2%
(127/211) in the CS group (OR, 1.51; 95% CI, 1.00-2.27; P<.05;
I<sup>2</sup><52%). No-reflow occurred in 6.6% in the DS group compared
with 6.9% in the CS group (OR, 0.78; 95% CI, 0.39-1.55; P<.48;
I<sup>2</sup><0%). DS was associated with a significant reduction in the
risk of in-hospital cardiovascular death (OR, 0.21; 95% CI, 0.06-0.77;
P<.02; I<sup>2</sup><0%). No significant differences were observed in
myocardial infarction (OR, 0.38; 95% CI, 0.09-1.51; P<.17;
I<sup>2</sup><7%) or target lesion revascularization (OR, 1.20; 95% CI,
0.36-3.97; P<.76; I<sup>2</sup><0%). CONCLUSION: Small trials suggest a
potential benefit to DS in AMI. Further large-scale randomized trials are
warranted to confirm the benefit of this approach.

<15>
Accession Number
2014707320
Authors
O'Sullivan K.E. Bracken-Clarke D. Segurado R. Barry M. Sugrue D. Flood G.
Hurley J.
Institution
(O'Sullivan, Bracken-Clarke, Barry, Sugrue, Flood, Hurley) Department of
Cardiothoracic Surgery, Mater Misericordiae University Hospital, Mater
Private Hospital, MRCSI Mater Misericordiae University, Hospital Eccles
Street, Dublin 7, Dublin, Ireland
(Segurado) CSTAR Centre for Statistical Training and Research, University
College Dublin, Dublin, Ireland
Title
Is Local Anesthesia the Optimum Strategy in Retrograde Transcatheter
Aortic Valve Implantation? A Systematic Review and Meta-Analysis.
Source
Thoracic and Cardiovascular Surgeon. 62 (6) (pp 489-497), 2014. Date of
Publication: 01 Sep 2014.
Publisher
Georg Thieme Verlag
Abstract
Background Retrograde transcatheter aortic valve implantation (TAVI) can
be performed under local anesthesia (LA) or general anesthesia (GA);
however, a wide variation in practice exists. Methods PubMed was searched
between 2009 and 2013. Data were extracted from eligible studies.
Random-effects meta-analysis was performed using DerSimonian Laird
between-study variance. Results There was no statistically significant
difference identified between groups based on age or EuroSCORE. There was
no statistically significant difference seen in all-cause mortality, or
complication rates between groups. Mean procedural duration was 36 minutes
shorter in the LA group (p=0.001). There was increased vasopressor use in
the GA group (odds ratio 3.92; p=0.017). Mean hospital stay was 3.41 days
shorter in the LA group (p=0.018). Conclusion Results suggest that the use
of LA for retrograde TAVI is feasible. There are several potential
benefits associated, shorter procedural duration, and hospital stay with
lower vasopressor requirements. Further studies and randomized trials are
mandatory to confirm the presented findings and to identify those patients
for whom LA would be appropriate.

<16>
Accession Number
25986492
Authors
Smelt J. Corredor C. Edsell M. Fletcher N. Jahangiri M. Sharma V.
Institution
(Smelt) Department of Cardiothoracic Surgery, St George's Hospital,
London, United Kingdom
(Corredor) Cardiothoracic Anesthesia, St George's Hospital, London, United
Kingdom
(Edsell) Cardiothoracic Anesthesia, St George's Hospital, London, United
Kingdom
(Fletcher) Cardiothoracic Anesthesia, St George's Hospital, London, United
Kingdom
(Jahangiri) Department of Cardiothoracic Surgery, St George's Hospital,
London, United Kingdom. Electronic address:
(Sharma) Cardiothoracic Anesthesia, St George's Hospital, London, United
Kingdom
Title
Simulation-based learning of transesophageal echocardiography in
cardiothoracic surgical trainees: A prospective, randomized study.
Source
The Journal of thoracic and cardiovascular surgery. 150 (1) (pp 22-25),
2015. Date of Publication: 01 Jul 2015.
Abstract
METHODS: A total of 25 cardiac surgical trainees with no formal
transesophageal echocardiography learning experience were randomly
assigned by computer to a study group receiving simulation-based
transesophageal echocardiography teaching via the Heartworks (Inventive
Medical, London, UK) simulator (n = 12) or a control group receiving
transesophageal echocardiography teaching during elective cardiac surgery
(n = 13). Each subject undertook a video-based test composed of 20
multiple choice questions on standard transesophageal echocardiography
views before and after teaching.
RESULTS: There was no significant difference in the pretest scores between
the 2 groups (P = .89). After transesophageal echocardiography teaching,
subjects within each group demonstrated a statistically significant
improvement in transesophageal echocardiography knowledge. Although the
subjects within the simulation group outperformed their counterparts in
the operating room teaching group in the post-test scores, this difference
was not significant (P = .14).
CONCLUSIONS: Despite the familiarity with transesophageal echocardiography
images during surgery, subjects in the simulation group performed at least
as well as those in the operating room group. Surgical trainees will
benefit from formal transesophageal echocardiography teaching incorporated
into their training via either learning method.
OBJECTIVES: The Intercollegiate Surgical Curriculum now recommends that
cardiac surgical trainees should be able to understand and interpret
transesophageal echocardiography images. However, cardiac surgical
trainees receive limited formal transesophageal echocardiography training.
The objective of this study was to assess the impact of simulation-based
teaching versus more traditional operating room teaching on
transesophageal echocardiography knowledge in cardiac surgical trainees.

<17>
Accession Number
25336669
Authors
Phan K. Xie A. Tsai Y.-C. Kumar N. La Meir M. Yan T.D.
Institution
(Phan) The Collaborative Research (CORE) Group, Macquarie University
Hospital, Macquarie University, 2 Technology Place, Sydney, Australia
Sydney Medical School, The University of Sydney, Sydney, Australia
(Xie) The Collaborative Research (CORE) Group, Macquarie University
Hospital, Macquarie University, 2 Technology Place, Sydney, Australia
(Tsai) The Prince Charles Hospital, Chermside, Australia
(Kumar) Department of Cardiothoracic Surgery and Cardiology, Academic
Hospital Maastricht and Cardiovascular Research Institute Maastricht,
Maastricht, The Netherlands
(La Meir) Department of Cardiothoracic Surgery and Cardiology, Academic
Hospital Maastricht and Cardiovascular Research Institute Maastricht,
Maastricht, The Netherlands University Hospital Brussels, Brussels,
Belgium
(Yan) The Collaborative Research (CORE) Group, Macquarie University
Hospital, Macquarie University, 2 Technology Place, Sydney, Australia
Department of Cardiothoracic Surgery, Royal Prince Alfred Hospital,
University of Sydney, Sydney, Australia tristanyan@annalscts.com
Title
Biatrial ablation vs. left atrial concomitant surgical ablation for
treatment of atrial fibrillation: a meta-analysis.
Source
Europace : European pacing, arrhythmias, and cardiac electrophysiology :
journal of the working groups on cardiac pacing, arrhythmias, and cardiac
cellular electrophysiology of the European Society of Cardiology. 17 (1)
(pp 38-47), 2015. Date of Publication: 01 Jan 2015.
Abstract
AIMS: Surgical ablation performed concomitantly with cardiac surgery has
emerged as an effective curative strategy for atrial fibrillation (AF).
Left atrial (LA) lesion sets for ablation have been suggested to reduce
procedural times and post-surgical bradycardia compared with biatrial (BA)
lesions. Given the inconclusive literature regarding BA vs. LA ablation,
the present meta-analysis sought to assess the current evidence.
METHODS AND RESULTS: Electronic searches were performed using six
databases from their inception to December 2013, identifying all relevant
randomized trials and observational studies comparing BA vs. LA surgical
ablation AF patients undertaking cardiac surgery. In 10 included studies,
2225 patient results were available for analysis to compare BA (n = 888)
vs. LA (n = 1337) ablation. Sinus rhythm prevalence was higher in the BA
cohort compared with the LA cohort at 6-month and 12-month follow-up, but
similar beyond 1 year. Permanent pacemaker implantations were higher in
the BA cohort, but 30-day and late mortality, neurological events, and
reoperation for bleeding were similar between BA and LA groups.
CONCLUSIONS: Biatrial and LA ablations produced comparable 30-day and late
mortality but LA was associated with significantly reduced permanent
pacemaker implantation rates. Biatrial ablation appeared to be more
efficacious than LA ablation in achieving SR at 1 year, but this
difference was not maintained beyond 1 year. Trends appear to be driven by
the preferential selection of long-standing and persistent AF patients for
the BA approach. Future randomized studies of adequate follow-up are
required to validate risks and benefits of BA vs. LA surgical ablation.

<18>
Accession Number
25555877
Authors
Guo J.-R. Guo W. Jin X.-J. Yu J. Jin B.-W. Xu F. Liu Y.
Institution
(Guo, Guo, Jin, Yu, Jin, Xu, Liu) Department of Anesthesiology, Gongli
Hospital of Shanghai Pudong New District, Shanghai, China.
jianrongguo@126.com
Title
Effects of stellate ganglionic block on hemodynamic changes and
intrapulmonary shunt in perioperative patients with esophageal cancer.
Source
European review for medical and pharmacological sciences. 18 (24) (pp
3864-3869), 2014. Date of Publication: 2014.
Abstract
OBJECTIVE: The aim of this study was to observe the effects of stellate
ganglion block (SGB) on hemodynamic changes and intrapulmonary shunt
during one-lung ventilation (OLV).
PATIENTS AND METHODS: Thirty ASA class I-II patients undergoing elective
esophageal surgery were randomly divided into two groups: general
anesthesia group (group N, n=15) and general anesthesia combined SGB group
(group S, n=15), patients in group S were received left SGB before
induction. Radial artery was cannulated for arterial blood pressure (ABP)
monitoring and blood sampling and Swan-Ganz catheter was position in the
pulmonary artery via right internal jugular vein under local anesthesia.
ECG, MAP, HR, CVP, continuous cardiac output (CCO) index and BIS were
continuously monitored during anesthesia. General anesthesia was induced
with propofol 1.5-2.0 mg/kg, sufentanil 0.4 mug/kg, and Rocuronium 0.6-0.9
mg/kg. Endobronchial occluder was placed blindly after tracheal indubation
and the correct position was verified by auscultation and fiberoptic
bronchoscopy. The patients were mechanically ventilated. The ventilation
conditions were Fio2=100%, VT = 8-10 ml/kg, I: E = 1:2 and respiratory
rate was adjusted to maintained PETCO2 at 35-45 mmHg during both two-lung
ventilation (TLV) and OLV. Anesthesia was maintained with continuous
infusion of propofol 4-10 mg/kgh, sufentanil 0.2 mug/kgh, vecuronium o.1
mg/kgh, BIS was maintained at 45-55. Blood samples were taken from radial
artery and S-G catheter for blood gas analysis at following intervals:
during spontaneous breathing when the patient was awake (T0), 1 min after
tracheal indubation (T1), 1 min after patient was placed in lateral
position (T2) and 15 min after it (T3), 1 min after ribs was braced (T4),
30, 60, 120 min during the course of OLV (T5, T6, T7), the two lungs were
ventilated again for 30 min (T8) and Qs/Qt was calculated.
RESULTS: SVRI, MAP, HR in group N increased significantly at T1, T2, T4
compared with group S (p < 0.05). Qs/Qt was significantly increased after
patient was placed in lateral position and increased further during OLV;
the calculated Qs/Qt values were highest at T5 PaO2 was significantly
lower after OLV was started and reached the lowest level at T6 then was
gradually increasing. There was no significant difference in Qs/Qt and
PaO2 at all time points between two groups.
CONCLUSIONS: SGB before induction effectively suppress the stress response
work as stable blood dynamics and does not affect Qs/Qt and arterial
oxygenation during OLV, SGB is a safe technique of anesthesia for general
thoracic surgery.