Evidence map›Paper›PMID 21097899›Full record

Trial reportEuropean journal of heart failure2011

Relationship between left and right ventricular ejection fractions in chronic advanced systolic heart failure: insights from the BEST trial.

Ravi V Desai, Philippe Meyer, Mustafa I Ahmed, Marjan Mujib, Chris Adamopoulos, Michel White, Inmaculada B Aban, Ami E Iskandrian, Ali Ahmed

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of heart failure, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Assessment of right ventricular function by echocardiography in patients with chronic heart failure.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2018
    Article
  7. Review
  8. Gender differences in right ventricular function in patients with non-ischaemic cardiomyopathy.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2015
    Article
  9. Article
  10. Article
  11. Right ventricular pulmonary hypertension.Current heart failure reports · 2012
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 4 countries.

Ravi V DesaiUniversity of Alabama at Birmingham, 1530 3rd Ave South, CH19, Ste-219, Birmingham, AL 35294-2041, USA.
Philippe Meyer
Mustafa I Ahmed
Marjan Mujib
Chris Adamopoulos
Michel White
Inmaculada B Aban
Ami E Iskandrian
Ali Ahmed
University of Alabama at Birmingham · USMontreal Heart Institute · CAPapageorgiou General Hospital · GRUniversity Hospital of Geneva · CH

Funding

Heart failure, chronic kidney disease, and renin-angiotensin system inhibitionR01HL085561 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AHMED, ALI · 2006 to 2009
$1.5M
Neurohormonal Blockade and Outcomes in Diastolic Heart FailureR01HL097047 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AHMED, ALI · 2009 to 2010
$915k
NHLBI NIH HHS R01 HL085561NHLBI NIH HHS R01-HL085561NHLBI NIH HHS R01 HL097047NHLBI NIH HHS R01-HL097047
6 · The paper itself

Abstract

aimsAbnormally low right ventricular ejection fraction (RVEF) is a predictor of poor outcomes in chronic heart failure (HF) patients with low left ventricular ejection fraction (LVEF). However, little is known about the relationship between LVEF and RVEF in these patients. METHODS AND

resultsOf the 2707 Beta-blocker Evaluation of Survival Trial (BEST) participants with ambulatory chronic HF, New York Heart Association class III-IV symptoms, and LVEF ≤ 35%, 2008 patients had gated-equilibrium radionuclide angiographic data on baseline LVEF and RVEF. Patients were categorized into quartiles by LVEF ≥ 29% (n = 507), 23-28% (n = 513), 17-22% (n = 538), and < 17% (n = 450). Logistic regression models were used to determine the association of LVEF quartiles (reference, ≥ 29%) with abnormally low RVEF (<20%). The prevalence of RVEF < 20% for patients with LVEF quartiles ≥ 29, 23-28, 17-22, and < 17% were 3, 6, 15, and 32%, respectively. Unadjusted odds ratios [95% confidence intervals (CIs)] for RVEF < 20% (vs. ≥ 20%) associated with LVEF quartiles 23-28, 17-22, and < 17% (reference, ≥ 29%) were 2.18 (1.14-4.17; P = 0.018), 6.32 (3.54-11.30; P < 0.001), and 16.67 (9.46-29.39; P < 0.001), respectively. Respective multivariable-adjusted odds ratios (95% CIs) were 1.82 (0.94-3.54; P = 0.076), 4.55 (2.48-8.35; P < 0.001), and 10.53 (5.70-19.44; P< 0.001), respectively. Heart failure symptoms and signs had unadjusted associations with low RVEF, but lacked intrinsic associations.

conclusionIn patients with advanced systolic HF, LVEF has a strong dose-dependent relationship with RVEF which is independent of other characteristics, and low LVEF is useful as a surrogate marker of abnormally low RVEF in these patients.

Indexed as

AgedChronic DiseaseCross-Sectional StudiesFemaleHeart FailureHumansMaleMiddle AgedStroke VolumeVentricular Function, LeftVentricular Function, Right

Identifiers

PMID21097899
PMCPMC3063564
OpenAlexW2072959138

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.