Evidence map›Paper›PMID 34621496›Full record

ArticleWorld journal of cardiology2021

Effects of exercise training on diastolic and systolic dysfunction in patients with chronic heart failure.

Ioannis Chaveles, Ourania Papazachou, Manal Al Shamari, Dimitrios Delis, Argirios Ntalianis, Niki Panagopoulou, Serafim Nanas, Eleftherios Karatzanos

Open access · diamondAbstract read
In one paragraph

Article in World journal of cardiology, 2021. 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
1.9field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Exercise-based cardiac rehabilitation for adults with heart failure.The Cochrane database of systematic reviews · 2024
    Pooled it
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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

8 authors at 4 institutions in 2 countries.

Ioannis Chaveles1st Department of Cardiology - Clinical Ergospirometry, Exercise and Rehabilitation Laboratory, "Evaggelismos" Hospital, Athens 10676, Greece.
Ourania PapazachouDepartment of Cardiology, "Helena Venizelou" Hospital, Athens 10676, Greece.
Manal Al ShamariClinical Ergospirometry, Exercise and Rehabilitation Laboratory, "Evaggelismos" Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens 10676, Greece.
Dimitrios DelisClinical Ergospirometry, Exercise and Rehabilitation Laboratory, "Evaggelismos" Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens 10676, Greece.
Argirios NtalianisHeart Failure Unit, Department of Clinical Therapeutics, "Alexandra" Hospital, National and Kapodistrian University of Athens, Athens 11528, Greece.
Niki PanagopoulouDepartment of Cardiology, "Helena Venizelou" Hospital, Athens 10676, Greece.
Serafim NanasClinical Ergospirometry, Exercise and Rehabilitation Laboratory, "Evaggelismos" Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens 10676, Greece.
Eleftherios KaratzanosClinical Ergospirometry, Exercise and Rehabilitation Laboratory, "Evaggelismos" Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens 10676, Greece. lkaratzanos@gmail.com.
National and Kapodistrian University of Athens · GREvangelismos Hospital · GRGeneral-Maternity District Hospital Helena Venizelou · GRMarymount University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic heart failure (CHF) is a complex syndrome characterized by a progressive reduction of the left ventricular (LV) contractility, low exercise tolerance, and increased mortality and morbidity. Diastolic dysfunction (DD) of the LV, is a keystone in the pathophysiology of CHF and plays a major role in the progression of most cardiac diseases. Also, it is well estimated that exercise training induces several beneficial effects on patients with CHF.

aimTo evaluate the impact of a cardiac rehabilitation program on the DD and LV ejection fraction (EF) in patients with CHF.

methodsThirty-two stable patients with CHF (age: 56 ± 10 years, EF: 32% ± 8%, 88% men) participated in an exercise rehabilitation program. They were randomly assigned to aerobic exercise (AER) or combined aerobic and strength training (COM), based on age and peak oxygen uptake, as stratified randomization criteria. Before and after the program, they underwent a symptom-limited maximal cardiopulmonary exercise testing (CPET) and serial echocardiography evaluation to evaluate peak oxygen uptake (VO

resultsThe whole cohort improved VO

conclusionExercise rehabilitation improves indices of diastolic and systolic dysfunction. Exercise protocol was not observed to affect outcomes. These results need to be further investigated in larger samples.

Indexed as

Aerobic exerciseCardiac rehabilitationCardiovascular effectsChronic heart failureDiastolic dysfunctionStrength training

Identifiers

PMID34621496
PMCPMC8462045
OpenAlexW3199068291

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.