Evidence map›Paper›PMID 34002203›Full record

SynthesisEuropean heart journal2021

Cardiac mortality in patients randomised to elective coronary revascularisation plus medical therapy or medical therapy alone: a systematic review and meta-analysis.

Eliano P Navarese, Alexandra J Lansky, Dean J Kereiakes, Jacek Kubica, Paul A Gurbel, Diana A Gorog, Marco Valgimigli, Nick Curzen, David E Kandzari, Marc P Bonaca and 8 more

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in European heart journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 2 pooled it
23.4field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 2 syntheses or guidelines pooled it, 147 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Trial
  4. Trial
  5. Outcomes with revascularisation versus conservative management of participants with 3-vessel coronary artery disease in the ISCHEMIA trial.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2024
    Trial
  6. Trial
  7. Trial
  8. Revascularisation, periprocedural events and survival - and the survival of the randomised controlled trial.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2023
    Trial
  9. Trial
  10. Evolocumab for prevention of microvascular dysfunction in patients undergoing percutaneous coronary intervention: the randomised, open-label EVOCATION trial.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2022
    Trial
  11. Review
  12. Anatomy Meets Evidence: Left Main Bifurcation Stenting in the Era of Network Meta-analysis.Journal of the Society for Cardiovascular Angiography & Interventions · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Coronary Artery Bypass Grafting: A Review of Short- and Long-Term Outcomes.The International journal of angiology : official publication of the International College of Angiology, Inc · 2025
    Review
  19. Revascularization in Stable Coronary Disease: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.The International journal of angiology : official publication of the International College of Angiology, Inc · 2025
    Review
  20. Guideline for Chronic Coronary Syndrome - 2025.Arquivos brasileiros de cardiologia · 2025
    Article

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 16 institutions in 8 countries.

Eliano P NavareseInterventional Cardiology and Cardiovascular Medicine Research, Department of Cardiology and Internal Medicine, Nicolaus Copernicus University, Bydgoszcz, Poland.
Alexandra J LanskyYale University School of Medicine, New Haven, CT, USA.
Dean J KereiakesChrist Hospital and Lindner Research Center, Cincinnati, OH, USA.
Jacek KubicaInterventional Cardiology and Cardiovascular Medicine Research, Department of Cardiology and Internal Medicine, Nicolaus Copernicus University, Bydgoszcz, Poland.
Paul A GurbelSinai Center for Thrombosis Research and Drug Development, Sinai Hospital of Baltimore, Baltimore, MD, USA.
Diana A GorogFaculty of Medicine, National Heart and Lung Institute, Imperial College, London, UK.
Marco ValgimigliDepartment of Cardiology, Inselspital Universitätsspital, Bern, Switzerland.
Nick CurzenUniversity Hospital Southampton NHS Foundation Trust, Southampton, UK.
David E KandzariDepartment of Interventional Cardiology, Piedmont Heart Institute, Atlanta, GA, USA.
Marc P BonacaCPC Clinical Research, University of Colorado School of Medicine, USA.
Marc BrouwerDepartment of Cardiology, Radboud University Medical Centre, Nijmegen, the Netherlands.
Julia UmińskaDepartment of Geriatrics, Nicolaus Copernicus University, Bydgoszcz, Poland.
Milosz J Jaguszewski1st Department of Cardiology, Medical University of Gdansk, Gdansk, Poland.
Paolo RaggiFaculty of Medicine, University of Alberta, Edmonton, Canada.
Ron WaksmanSection of Interventional Cardiology, MedStar Washington Hospital Center, Washington, DC, USA.
Martin B LeonDivision of Cardiovascular Medicine, Columbia University Irving Medical Center, New York, NY, USA.
William WijnsThe Lambe Institute for Translational Medicine and Curam, National University of Ireland Galway and Saolta University Healthcare Group, Galway, Ireland.
Felicita AndreottiDirezione Scientifica, Fondazione Policlinico Universitario Gemelli IRCCS, Rome, Italy.
Nicolaus Copernicus University · PLCardiovascular Research Foundation · USChrist Hospital · USGdańsk Medical University · PLImperial College London · GBMedStar Washington Hospital Center · USOllscoil na Gaillimhe – University of Galway · IEPiedmont Atlanta Hospital · USRadboud University Nijmegen · NLSinai Hospital · USUniversità Cattolica del Sacro Cuore · ITUniversity Hospital of Bern · CHUniversity Hospital Southampton NHS Foundation Trust · GBUniversity of Alberta · CAUniversity of Colorado Denver · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

aimsThe value of elective coronary revascularisation plus medical therapy over medical therapy alone in managing stable patients with coronary artery disease is debated. We reviewed all trials comparing the two strategies in this population. METHODS AND

resultsFrom inception through November 2020, MEDLINE, EMBASE, Google Scholar, and other databases were searched for randomised trials comparing revascularisation against medical therapy alone in clinically stable coronary artery disease patients. Treatment effects were measured by rate ratios (RRs) with 95% confidence intervals, using random-effects models. Cardiac mortality was the pre-specified primary endpoint. Spontaneous myocardial infarction (MI) and its association with cardiac mortality were secondary endpoints. Further endpoints included all-cause mortality, any MI, and stroke. Longest follow-up data were abstracted. The study is registered with PROSPERO (CRD42021225598). Twenty-five trials involving 19 806 patients (10 023 randomised to revascularisation plus medical therapy and 9783 to medical therapy alone) were included. Compared with medical therapy alone, revascularisation yielded a lower risk of cardiac death [RR 0.79 (0.67-0.93), P < 0.01] and spontaneous MI [RR 0.74 (0.64-0.86), P < 0.01]. By meta-regression, the cardiac death risk reduction after revascularisation, compared with medical therapy alone, was linearly associated with follow-up duration [RR per 4-year follow-up: 0.81 (0.69-0.96), P = 0.008], spontaneous MI absolute difference (P = 0.01) and percentage of multivessel disease at baseline (P = 0.004). Trial sequential and sensitivity analyses confirmed the reliability of the cardiac mortality findings. All-cause mortality [0.94 (0.87-1.01), P = 0.11], any MI (P = 0.14), and stroke risk (P = 0.30) did not differ significantly between strategies.

conclusionIn stable coronary artery disease patients, randomisation to elective coronary revascularisation plus medical therapy led to reduced cardiac mortality compared with medical therapy alone. The cardiac survival benefit after revascularisation improved with longer follow-up times and was associated with fewer spontaneous MIs.

Indexed as

Coronary Artery DiseaseMyocardial InfarctionCause of DeathHumansMyocardial RevascularizationRandomized Controlled Trials as TopicReproducibility of ResultsCoronaryElectiveMedical therapyMeta-analysisRandomised trialsRevascularisation

Identifiers

PMID34002203
PMCPMC8669551
OpenAlexW3162604415

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.