Evidence map›Paper›PMID 41630020›Full record

Trial reportBMC psychology2026

Influence of exercise self-efficacy on physical activity among psychologically distressed patients undergoing cardiac rehabilitation: secondary data analysis of a randomized controlled trial.

Viktoria Liv Pollok, Friederike Thome-Soós, Dieter Benninghoven, Matthias Bethge

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC psychology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Viktoria Liv PollokInstitute for Social Medicine and Epidemiology, University of Lübeck, Ratzeburger Allee 160, 23562, Lübeck, Germany.
Friederike Thome-SoósInstitute for Social Medicine and Epidemiology, University of Lübeck, Ratzeburger Allee 160, 23562, Lübeck, Germany.
Dieter BenninghovenMühlenbergklinik Holsteinische Schweiz, Frahmsallee 1-7, 23714, Bad Malente, Germany.
Matthias BethgeInstitute for Social Medicine and Epidemiology, University of Lübeck, Ratzeburger Allee 160, 23562, Lübeck, Germany. Matthias.bethge@uksh.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiac rehabilitation programs are commonly employed to address modifiable lifestyle factors, such as physical inactivity. However, adherence to exercise recommendations following these interventions remains suboptimal. Psychological burdens can further impede patients' ability to exercise.

aimThe aim of this study was to investigate the role of exercise self-efficacy (ESE) in influencing physical activity among psychologically distressed patients in cardiac rehabilitation.

methodsData from a randomized controlled trial involving 305 participants who completed a four-week cardiac rehabilitation program were analyzed. ESE was measured using the Exercise Self-Efficacy Scale, while physical activity was assessed by aggregating the duration and frequency of up to three weekly activity types participants engaged in. Correlation analyses were conducted to examine the relationships between ESE and potential explanatory variables. A linear regression model was employed to assess the predictive role of baseline ESE on physical activity at the 3-month follow-up. Changes in ESE and physical activity over time were analyzed using paired t-tests and a mixed-effects model.

resultsAt the start of rehabilitation, weekly physical activity averaged 108 min, while ESE reached a mean of 28.2 points. Baseline ESE significantly predicted physical activity at the 3-month follow-up when controlling for baseline activity (b = 0.10, p = 0.006). T-tests showed a 1.75-point increase in ESE (p < 0.001) and a 68.23-minute increase in physical activity (p < 0.001) over time. Mixed-effects regression analysis indicated that each one-point increase in ESE was associated with a 12.88-minute increase in physical activity at follow-up (p < 0.001).

conclusionESE may have a considerable impact on physical activity among psychologically distressed patients in cardiac rehabilitation and should therefore be considered as a relevant outcome parameter when designing new intervention components. For clinical practice, these findings support the integration of routine screening for ESE upon rehabilitation entry as well as the incorporation of targeted strategies to enhance self-efficacy within cardiac rehabilitation programs.

trial registrationGerman Clinical Trials Register (DRKS00029295, June 21, 2022).

Indexed as

Cardiac RehabilitationExercisePsychological DistressSelf EfficacyAgedFemaleHumansMaleMiddle AgedSecondary Data AnalysisBehavior changeCardiac rehabilitationCardiovascular diseasesExercise self-efficacyPhysical activityPsychological comorbidity

Identifiers

PMID41630020
PMCPMC12951898

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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.