Evidence map›Paper›PMID 23963786›Full record

Trial reportObesity (Silver Spring, Md.)2014

Effect of an 18-month physical activity and weight loss intervention on body composition in overweight and obese older adults.

Kristen M Beavers, Daniel P Beavers, Beverly A Nesbit, Walter T Ambrosius, Anthony P Marsh, Barbara J Nicklas, W Jack Rejeski

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Obesity (Silver Spring, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Effects of Calorie Restriction in Obese Older Adults: The CROSSROADS Randomized Controlled Trial.The journals of gerontology. Series A, Biological sciences and medical sciences · 2017
    Trial
  8. Trial
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors.

Kristen M BeaversDepartment of Health and Exercise Science, Wake Forest University, Winston-Salem, North Carolina, USA.
Daniel P Beavers
Beverly A Nesbit
Walter T Ambrosius
Anthony P Marsh
Barbara J Nicklas
W Jack Rejeski

Funding

Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI LEON LENCHIK · 2002 to 2026
$36.4M
WORKER PROTECTION AGAINST AIRBORNE INFLUENZA - A PILOT STUDYM01RR007122 · NCRR · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WASHBURN, LISA K · 1992 to 2010
$35.2M
Cooperative Lifestyle Intervention Programs (CLIP-II)R18HL076441 · NHLBI · WAKE FOREST UNIVERSITY · PI MARSH, ANTHONY P, REJESKI, WALTER JOHN · 2012 to 2016
$3.1M
Cooperative Lifestyle Intervention ProgramR01HL076441 · NHLBI · WAKE FOREST UNIVERSITY · PI REJESKI, WALTER JOHN · 2005 to 2009
$2.9M
NCRR NIH HHS M01 RR007122NHLBI NIH HHS R01 HL076441NHLBI NIH HHS R18 HL076441NIA NIH HHS P30 AG021332
6 · The paper itself

Abstract

objectiveOur primary objective was to determine the long-term effects of physical activity (PA) and weight loss (WL) on body composition in overweight/obese older adults. Secondarily, the association between change in body mass and composition on change in several cardiometabolic risk factors and mobility was evaluated. DESIGN AND

methods288 older (X ± SD: 67.0 ± 4.8 years), overweight/obese (BMI 32.8 ± 3.8 kg/m² ) men and women participated in this 18-month randomized, controlled trial. Treatment groups included PA + WL (n = 98), PA-only (n = 97), and a successful aging (SA) health education control (n = 93). DXA-acquired body composition measures (total body fat and lean mass), conventional biomarkers of cardiometabolic risk, and 400-m walk time were obtained at baseline and 18 months.

resultsFat mass was significantly reduced from (X ± SE) 36.5 ± 8.9 kg to 31.7 ± 9.0 kg in the PA + WL group (p < 0.01), but remained unchanged from baseline in the PA-only (-0.8 ± 3.8 kg) and SA (-0.0 ± 3.9 kg) group. Lean mass losses were three times greater in the PA + WL groups compared to PA-only or SA groups (-2.5 ± 2.8 kg vs. -0.7 ± 2.2 kg or -0.8 ± 2.4 kg, respectively; p < 0.01); yet due to a larger decrease in fat mass, percent lean mass was significantly increased over baseline in the PA + WL groups (2.1% ± 2.6%; p < 0.01). Fat mass loss was primarily responsible for WL-associated improvements in cardiometabolic risk factors, while reduction in body weight, regardless of compartment, was significantly associated with improved mobility.

conclusionThis 18-month PA + WL program resulted in a significant reduction in percent body fat with a concomitant increase in percent body lean mass. Shifts in body weight and composition were associated with favorable changes in clinical parameters of cardiometabolic risk and mobility. Moderate PA without WL had no effect on body composition.

Indexed as

AgingDiet, ReducingLife StyleMotor ActivityWeight LossAdiposityAgedBehavior TherapyBiomarkersBody Mass IndexCardiovascular DiseasesFemaleFollow-Up StudiesHumansMaleMiddle AgedBiomarkers

Identifiers

PMID23963786
PMCPMC3880399

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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 OpenQuestion graph.