Evidence map›Paper›PMID 39903572›Full record

SynthesisInternational journal of surgery (London, England)2025

Exercise-based cardiac rehabilitation for patients undergoing coronary artery operation: a systematic review and meta-analysis based on current randomized controlled trials.

Yan Shi, Huiqing Xu, Jige Dong

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in International journal of surgery (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
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

3 authors.

Yan ShiRehabilitation Treatment Center of Wangjing Hospital, Chinese Academy of Traditional Chinese Medicine, Beijing, China.
Huiqing XuDepartment of Anesthesiology, Wangjing Hospital, Chinese Academy of Traditional Chinese Medicine, Beijing, China.
Jige DongRehabilitation Treatment Center of Wangjing Hospital, Chinese Academy of Traditional Chinese Medicine, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrently, exercise-based cardiac rehabilitation (CR) has been receiving increasing interest for its potentially beneficial effects on the health related quality of life (HRQoL) and outcomes of patients with coronary heart disease (CHD). The aim of this study was to evaluate the effect of exercise-based CR on patients after coronary artery bypass graft (CABG) and percutaneous coronary interventions (PCI).

methodsWe searched PubMed, Embase, Cochrane Library, and Web of Science from inception to 1 December 2023 for relevant studies that evaluated the effect of exercise-based CR on patients after CABG and PCI. Our primary outcomes included mortality, complications, hospital admissions, and HRQoL between patients receiving exercise-based CR and usual care. All statistical analyses were performed using the standard statistical procedures provided in Review Manager 5.2 and Stata 12.0.

resultsWe finally indicated and included 25 randomized controlled trials (RCTs) with 4106 participants for the present analysis. Our pooled results indicated that, compared to usual care, exercise-based CR did not increase the all-cause (relative risk, RR: 0.84; 95% confidence interval, CI: 0.54-1.31) and cardiovascular (RR: 0.98; 95% CI: 0.38-2.54) mortality for patients after coronary artery operation. Similarly, exercise-based CR had an equal effect on coronary artery complications for patients after coronary artery surgery, including CABG (RR: 0.60; 95% CI: 0.32 ‒ 1.15) and PCI (RR: 0.92; 95% CI: 0.55-1.54). It was indicated that exercise-based CR significantly reduced the incidence of myocardial infarction (MI) by half with an RR of 0.50 (95% CI: 0.28-0.90). In addition, exercise-based CR also significantly reduced all-cause hospital admissions with an RR of 0.74 (95% CI: 0.62-0.88). Compared to usual care, exercise-based CR obviously improved HRQoL of patients after coronary artery operation evaluated with SF-36 summary scores (standardized mean difference, SMD: 0.24; 95% CI: 0.11-0.38) and SF-36 8 domains (SMD: 0.35; 95% CI: 0.24-0.46).

conclusionsOur analysis indicated that exercise-based CR had a significant effect on the improvement of HRQoL in patients after coronary artery surgeries without increasing mortality or the incidence of re-intervention with operations.

Indexed as

Cardiac RehabilitationCoronary Artery BypassCoronary Artery DiseaseExercise TherapyPercutaneous Coronary InterventionHumansPostoperative ComplicationsQuality of LifeRandomized Controlled Trials as TopicTreatment Outcome

Identifiers

PMID39903572
PMCPMC12372725

What OpenQuestion holds

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Registered trials

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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.