Evidence map›Paper›PMID 35411780›Full record

ArticleCirculation. Cardiovascular interventions2022

Change in Left Ventricular Ejection Fraction With Coronary Artery Revascularization and Subsequent Risk for Adverse Cardiovascular Outcomes.

Raghava S Velagaleti, Joy Vetter, Rachel Parker, Katherine E Kurgansky, Yan V Sun, Luc Djousse, J Michael Gaziano, David Gagnon, Jacob Joseph

Open access · greenAbstract read
In one paragraph

Article in Circulation. Cardiovascular interventions, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Mechanical Circulatory Support With Impella in High-Risk Patients With Chronic Total Occlusion and Complex Multivessel Disease.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2025
    Article
  9. Article
  10. Observational
  11. Review
  12. PCI has no role in patients with heart failure and reduced ejection fraction: pros and cons.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2023
    Article
  13. Observational
  14. Review
  15. Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Raghava S VelagaletiCardiology Section, Department of Medicine (R.S.V., J.J.), VA Boston Healthcare System.ORCID 0000-0002-2725-2692
Joy VetterMassachusetts VA Epidemiology Research and Information Center (J.V., R.P., K.E.K., L.D., J.M.G., D.G.), VA Boston Healthcare System.
Rachel ParkerMassachusetts VA Epidemiology Research and Information Center (J.V., R.P., K.E.K., L.D., J.M.G., D.G.), VA Boston Healthcare System.
Katherine E KurganskyMassachusetts VA Epidemiology Research and Information Center (J.V., R.P., K.E.K., L.D., J.M.G., D.G.), VA Boston Healthcare System.
Yan V SunEmory School of Public Health, Atlanta, GA (Y.V.S.).ORCID 0000-0002-2838-1824
Luc DjousseMassachusetts VA Epidemiology Research and Information Center (J.V., R.P., K.E.K., L.D., J.M.G., D.G.), VA Boston Healthcare System.ORCID 0000-0002-9902-3047
J Michael GazianoMassachusetts VA Epidemiology Research and Information Center (J.V., R.P., K.E.K., L.D., J.M.G., D.G.), VA Boston Healthcare System.
David Gagnon *Massachusetts VA Epidemiology Research and Information Center (J.V., R.P., K.E.K., L.D., J.M.G., D.G.), VA Boston Healthcare System.ORCID 0000-0002-6367-3179
Jacob Joseph *Cardiology Section, Department of Medicine (R.S.V., J.J.), VA Boston Healthcare System.ORCID 0000-0002-7279-4896
VA Boston Healthcare System · USBrigham and Women's Hospital · USEmory University · US

Funding

Pragmatic Approaches to Capture and Ascertainment of Clinical Trial EndpointsI01CX001922 · VA · VA BOSTON HEALTH CARE SYSTEM · PI JOSEPH, JACOB · 2019 to 2023
–
CSRD VA I01 CX001922
6 · The paper itself

Abstract

backgroundCoronary revascularization is recommended to treat ischemic cardiomyopathy. However, the relations of revascularization-associated ejection fraction (EF) change to subsequent outcomes have not been elucidated.

methodsIn 10 071 veterans (mean age 67 years; 1% women; 15% non-White) who underwent a first percutaneous coronary intervention (PCI) or coronary artery bypass grafting between January 1, 1995, and December 31, 2010, and had prerevascularization and postrevascularization EF measured, we calculated delta-EF (postprocedure EF-preprocedure EF). We related delta-EF as a continuous measure and as categories (≤-5, -5<delta-EF<0, delta-EF=0, 0<delta-EF<5, and delta-EF≥5) to death (using Cox regression) and heart failure hospitalization days (using negative binomial regression) in multivariable-adjusted models, for total sample, and PCI and coronary artery bypass grafting strata.

resultsOver follow-up (mean/maximum 5/14 years) 56% died. Each 5% improvement in delta-EF was associated with statistically significant reductions in death and heart failure hospitalization days of 5% (95% CI, 3%-7%) and 10% (95% CI, 5%-15%), respectively, in the total sample and 6% (95% CI, 4%-8%) and 10% (95% CI, 5%-16%), respectively, in the PCI subgroup. Patients in the highest delta-EF category had 27% (95% CI, 19%-34%) lower mortality (30% [95% CI, 21%-37%] lower in PCI stratum) and ≈40% lower heart failure hospitalization days in total sample and PCI stratum, compared with those in the lowest category. Relations of delta-EF and outcomes in coronary artery bypass grafting subgroup did not reach statistical significance.

conclusionsRevascularization-associated EF improvement was associated with significant reductions in mortality and heart failure hospitalization burden, particularly in the PCI subgroup.

Indexed as

Coronary Artery DiseaseHeart FailurePercutaneous Coronary InterventionAgedCoronary VesselsFemaleHumansMaleStroke VolumeTreatment OutcomeVentricular Function, Leftcoronary artery bypassheart failurehospitalizationmortalitypercutaneous coronary intervention

Identifiers

PMID35411780
PMCPMC10103079
OpenAlexW4225583237

What OpenQuestion holds

Textmetadata
LicenceTDM
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.