Evidence map›Paper›PMID 25251464›Full record

Observational studyObesity (Silver Spring, Md.)2014

Patterns of weight change in black Americans: pooled analysis from three behavioral weight loss trials.

Knashawn H Morales, Shiriki K Kumanyika, Jennifer E Fassbender, Jerene Good, A Russell Localio, Thomas A Wadden

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Longitudinal Weight Loss Patterns and their Behavioral and Demographic Associations.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2016
    Trial
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. African Ancestry Gradient Is Associated with Lower Systemic FOxidative medicine and cellular longevity · 2017
    Article
  13. Article
  14. Article
  15. Review
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 at 2 institutions in 1 country.

Knashawn H MoralesCenter for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Shiriki K Kumanyika
Jennifer E Fassbender
Jerene Good
A Russell Localio
Thomas A Wadden
University of Pennsylvania · USChildren's Hospital of Philadelphia · US

Funding

Weight Management Skills--African American OutpatientsR01HL069400 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KUMANYIKA, SHIRIKI K. · 2002 to 2005
$3.1M
Measurement Error in Latent Class Models of AdherenceK01MH073903 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI MORALES, KNASHAWN HODGE · 2007 to 2011
$689k
Understanding Success Factors for African Americans in Weight Loss ProgramsR21DK089422 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KUMANYIKA, SHIRIKI K · 2010 to 2011
$398k
NHLBI NIH HHS R01 HL069400NHLBI NIH HHS R01HL69400NIDDK NIH HHS R21 DK089422NIDDK NIH HHS R21DK089422NIMH NIH HHS K01 MH073903NIMH NIH HHS K01MH073903
6 · The paper itself

Abstract

objectiveDifferentiating trajectories of weight change and identifying associated baseline predictors can provide insights for improving behavioral obesity treatment outcomes.

methodsSecondary, observational analyses using growth mixture models were conducted in pooled data for 604 black American, primarily female adults in three completed clinical trials. Covariates of identified patterns were evaluated.

resultsThe best fitting model identified three patterns over 2 years: 1) mean weight loss of approximately 2 kg (n = 519); 2) mean weight loss of approximately 3 kg at 1 year, followed by ∼4 kg regain (n = 61); and 3) mean weight loss of ∼20 kg at 1 year followed by ∼4 kg regain (n = 24, with 23 from one study). In final multivariate analyses, higher BMI predicted having pattern 2 (OR [95% CI]) 1.10 [1.03, 1.17]) or 3 (OR [95% CI] 1.42 [1.25, 1.63]), and higher dietary fat score was predictive of a lower odds of having patterns 2 (OR [95% CI] 0.37[0.15, 0.94]) or 3 (OR [95% CI] 0.23 [0.07, 0.79]).

conclusionsFindings were consistent with moderate, clinically non-significant weight loss as the predominant pattern across all studies. Results underscore the need to develop novel and more carefully targeted and tailored approaches to facilitating weight loss in black American adults.

Indexed as

AdultAttitude to HealthBehavior TherapyBlack or African AmericanFeeding BehaviorFemaleHumansObesityPatient ComplianceTreatment OutcomeUnited StatesWeight LossWeight Reduction ProgramsWomen's Health

Identifiers

PMID25251464
PMCPMC4236267
OpenAlexW2157251080

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.