Evidence map›Paper›PMID 30849296›Full record

ArticleJournal of nutrition in gerontology and geriatrics

Long-Term Effects of Randomization to a Weight Loss Intervention in Older Adults: A Pilot Study.

Denise K Houston, Michael E Miller, Dalane W Kitzman, W Jack Rejeski, Stephen P Messier, Mary F Lyles, Stephen B Kritchevsky, Barbara J Nicklas

Abstract read
In one paragraph

Article in Journal of nutrition in gerontology and geriatrics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. The Role of Physical Activity in Long-term Weight Loss: 36-month Results From a Randomized Controlled Trial.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2023
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  17. Obesity in the Older Adult: Special Issue.Journal of nutrition in gerontology and geriatrics
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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.

Denise K Houstona Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.
Michael E Millera Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.
Dalane W Kitzmana Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.
W Jack Rejeskia Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.
Stephen P Messiera Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.
Mary F Lylesa Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.
Stephen B Kritchevskya Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.
Barbara J Nicklasa Sticht Center on Aging, Wake Forest School of Medicine , Winston-Salem , NC , USA.

Funding

Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jamie Nicole Justice · 2002 to 2026
$36.4M
Pepper OAIC Coordinating CenterU24AG059624 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DALANE W KITZMAN · 2018 to 2026
$6.0M
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
Intensive Dietary Restriction with Exercise in ArthritisR01AR052528 · NIAMS · WAKE FOREST UNIVERSITY · PI MESSIER, STEPHEN P · 2006 to 2010
$2.9M
Cooperative Lifestyle Intervention ProgramR01HL076441 · NHLBI · WAKE FOREST UNIVERSITY · PI REJESKI, WALTER JOHN · 2005 to 2009
$2.9M
Long-term function and health effects of intentional weight loss in obese eldersR01AG056418 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HOUSTON, DENISE KATHRYN · 2017 to 2021
$2.8M
NHLBI NIH HHS R01 HL076441NHLBI NIH HHS R01 HL093713NIAMS NIH HHS R01 AR052528NIA NIH HHS P30 AG021332NIA NIH HHS R01 AG018915NIA NIH HHS R01 AG020583NIA NIH HHS R01 AG056418NIA NIH HHS R37 AG018915
6 · The paper itself

Abstract

Randomized, controlled trials (RCTs) show intentional weight loss improves body composition and physical function in older adults; however, the long-term benefits (and risks) are unknown. We conducted a pilot study to assess the feasibility of recalling prior RCT participants to examine the long-term effects of intentional weight loss on body composition and physical function. A weighted, random sample of 60 older adults who were randomized to caloric restriction plus exercise (CR + EX) or exercise (EX) only in 5 prior RCTs (mean age at randomization, 67.3 years; 69% women, 80% white) were invited to participate. Follow-up was obtained on 89% (42 clinic visits, 10 phone interviews, 1 death) an average of 3.5 years (range, 2.2-5.8 years) after RCT completion. Despite greater weight, fat and lean mass loss during the RCT (mean difference in change (95% CI): -4.19 (-7.52, -0.86), -2.75 (-5.10, -0.40), and -2.32 (-3.69, -0.95) kg, respectively) in those randomized to CR + EX, long-term changes in weight (2.05 (-2.35, 6.45) kg) and body composition (1.80 (-1.56, 5.17) and 0.03 (-2.20, 2.26) kg for fat and lean mass, respectively) from baseline and physical function at long-term follow-up (mean difference in 400-m walk and SPPB (95% CI): 23.2 (-19.3, 65.6) sec and -0.03 (-1.02, 0.96) points, respectively) were similar in CR + EX and EX only. Although improvements in weight and body composition following intentional weight loss may not be sustained long-term, physical function does not appear to be negatively impacted. A larger study is needed to confirm these results.

Indexed as

Caloric RestrictionExerciseWeight LossAgedBody CompositionBody Mass IndexFemaleFollow-Up StudiesHumansMaleMiddle AgedObesityPhysical Functional PerformancePilot ProjectsRandom AllocationRandomized Controlled Trials as TopicBody compositionintentional weight lossphysical function

Identifiers

PMID30849296
PMCPMC6447460

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.