Evidence map›Paper›PMID 41472874›Full record

SynthesisFrontiers in cardiovascular medicine2025

Effects of high-intensity interval training on cardiopulmonary function and quality of life in patients with myocardial infarction: a meta-analysis.

Xiening Xu, Ying Shen, Yuying Lao

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Xiening XuDepartment of Emergency, Shaoxing Second Hospital, Shaoxing, China.
Ying ShenDepartment of Emergency, Shaoxing Second Hospital, Shaoxing, China.
Yuying LaoDepartment of Emergency, Shaoxing Second Hospital, Shaoxing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: High-intensity interval training (HIIT) is increasingly used in cardiac rehabilitation. Its effects on cardiopulmonary function and quality of life in patients with myocardial infarction (MI) require systematic evaluation. Methods: A systematic search was conducted in PubMed, Embase, Web of Science, Cochrane Central, and CNKI from inception to April 1, 2025. Randomized controlled trials assessing the effects of HIIT on peak heart rate (HRpeak), peak oxygen uptake (VO₂peak), respiratory exchange ratio (RER), and quality of life (QOL) in post-MI patients were included. Data were synthesized using a random-effects model. Standardized mean differences (SMDs) and 95% confidence intervals (CIs) were calculated. Heterogeneity was assessed with the I² statistic, and sensitivity analyses were performed. Results: Nine trials with 508 participants were included. HIIT did not significantly affect HRpeak (SMD = -0.20; 95% CI: -1.10 to 0.70; I Conclusions: HIIT may influence selected cardiopulmonary indicators in post-MI patients, particularly metabolic efficiency. Its effects on exercise capacity and quality of life remain uncertain. Further research with standardized protocols is needed.

Indexed as

high-intensity interval trainingmeta-analysismyocardial infarctionpeak oxygen uptakequality of liferespiratory exchange ratio

Identifiers

PMID41472874
PMCPMC12745437

What Socratic holds

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LicenceCC BY
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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 Socratic graph.