Evidence map›Paper›PMID 38971299›Full record

ArticleJournal of cardiac failure2025

Long-term Changes in Body Composition and Exercise Capacity Following Calorie Restriction and Exercise Training in Older Patients with Obesity and Heart Failure With Preserved Ejection Fraction.

Bharathi Upadhya, Peter H Brubaker, Barbara J Nicklas, Denise K Houston, Mark J Haykowsky, Dalane W Kitzman

Abstract read
In one paragraph

Article in Journal of cardiac failure, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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

6 authors.

Bharathi UpadhyaDivision of Cardiology, Department of Medicine, Duke University School of Medicine, Durham, NC, USA.
Peter H BrubakerDepartment of Health and Exercise Science, Wake Forest University, Winston-Salem, NC, USA. Electronic address: brubaker@wfu.edu.
Barbara J NicklasSection on Gerontology and Geriatric Medicine, Wake Forest University, Winston-Salem, NC, USA.
Denise K HoustonDepartment of Health and Exercise Science, Wake Forest University, Winston-Salem, NC, USA.
Mark J HaykowskyCollege of Health Sciences, Faculty of Nursing, University of Alberta, Edmonton, Alberta, Canada.
Dalane W KitzmanCardiovascular Medicine Section, Department of Internal Medicine, Wake Forest School of Medicine Wake Forest School of Medicine, Winston-Salem, NC.

Funding

Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jamie Nicole Justice · 2002 to 2026
$36.4M
Exercise Intolerance in Older HFPEF PatientsR01AG018915 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KITZMAN, DALANE W · 2001 to 2019
$5.2M
Loss of fat tissue and functional responses to exercise in older, obese adultsR01AG020583 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI NICKLAS, BARBARA J · 2002 to 2013
$4.0M
Exercise Intolerance in Elderly Diastolic Heart FailureR37AG018915 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KITZMAN, DALANE W · 2005 to 2013
$3.4M
Effect of fat loss on functional and cardiovascular benefits of aerobic exerciseR01HL093713 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI NICKLAS, BARBARA J · 2009 to 2013
$3.4M
CHF TRIAL INVESTIGATING OUTCOMES OF EXERCISE TRAININGU01HL066491 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KITZMAN, DALANE W · 2002 to 2007
$1.4M
NHLBI NIH HHS R01 HL093713NHLBI NIH HHS U01 HL066491NIA NIH HHS P30 AG021332NIA NIH HHS R01 AG018915NIA NIH HHS R01 AG020583NIA NIH HHS R37 AG018915
6 · The paper itself

Abstract

backgroundObesity combined with heart failure with preserved ejection fraction (HFpEF) is the dominant form of HF among older persons. In a randomized trial, we previously showed that a 5-month calorie restriction (CR) program, with or without aerobic exercise training (AT), resulted in significant weight and fat loss and improved exercise capacity. However, little is known regarding the long-term effects of these outcomes after a short-term (5-month) intervention of CR with or without AT in older patients with obesity and HFpEF.

methodsSixteen participants from either the CR or CR+AT who experienced significant weight loss ≥ 2 kg were reexamined after a long-term follow-up endpoint (28.0 ± 10.8 months) without intervention. The follow-up assessment included body weight and composition via dual-energy X-ray absorptiometry and exhaustive cardiopulmonary treadmill exercise testing.

resultsCompared to the 5-month time-point intervention endpoint, at the long-term follow-up endpoint, mean body weight increased +5.2 ± 4.0 kg (90.7 ± 11.2 kg vs 95.9 ± 11.9; P < 0.001) due to increased fat mass (38.9 ± 9.3 vs 43.8 ± 9.8; P < 0.001) with no change in lean mass (49.6 ± 7.1 vs 49.9±7.6; P = 0.67), resulting in worse body composition (decreased lean-to-fat mass). Change in total mass was strongly and significantly correlated with change in fat mass (r = 0.75; P < 0.001), whereas there appeared to be a weaker correlation with change in lean mass (r = 0.50; P = 0.051). Additionally, from the end of the 5-month time-point intervention endpoint to the long-term follow-up endpoint, there were large, significant decreases in VO

conclusionAlthough CR and CR+AT in older patients with obesity and HFpEF can improve body composition and exercise capacity significantly, these positive changes diminish considerably during long-term follow-up endpoints, and regained weight is predominantly adipose, resulting in worsened overall body composition compared to baseline. This suggests a need for long-term adherence strategies to prevent weight regain and maintain improvements in body composition and exercise capacity following CR in older patients with obesity and HFpEF.

Indexed as

Body CompositionCaloric RestrictionExercise TherapyExercise ToleranceHeart FailureObesityStroke VolumeAgedExercise TestFemaleFollow-Up StudiesHumansMaleMiddle AgedRandomized Controlled Trials as TopicTime Factorscalorie restrictionexercise trainingHFpEFobesitysarcopenic obesity

Identifiers

PMID38971299
PMCPMC11698948

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.