Evidence map›Paper›PMID 34863198›Full record

Trial reportThe international journal of behavioral nutrition and physical activity2021

Motivational profiles and change in physical activity during a weight loss intervention: a secondary data analysis.

Danielle M Ostendorf, Sarah J Schmiege, David E Conroy, Suzanne Phelan, Angela D Bryan, Victoria A Catenacci

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in The international journal of behavioral nutrition and physical activity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01985568 (Optimal Timing of Exercise Initiation Within a Lifestyle Weight Loss Program), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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.

NCT01985568 nacompletednot on this map

Optimal Timing of Exercise Initiation Within a Lifestyle Weight Loss Program

TypeinterventionalSponsorUniversity of Colorado, DenverRan2013 to 2018Enrolled170ConditionsObesityArmsSequential BT, Standard BT
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 13 citations in OpenAlex.

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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 at 5 institutions in 1 country.

Danielle M OstendorfDivision of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Colorado Anschutz Medical Campus, Campus Box C263, 12348 E. Montview Boulevard, Aurora, CO, 80045, USA. Danielle.ostendorf@cuanschutz.edu.ORCID 0000-0002-3923-5726
Sarah J SchmiegeDepartment of Biostatistics and Informatics, Colorado School of Public Health, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
David E ConroyDepartment of Kinesiology and Human Development and Family Studies, The Pennsylvania State University, University Park, State College, PA, USA.
Suzanne PhelanDepartment of Kinesiology, California Polytechnic State University, San Luis Obispo, CA, USA.
Angela D BryanDepartment of Psychology and Neuroscience, University of Colorado Boulder, Boulder, CO, USA.
Victoria A CatenacciDivision of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Colorado Anschutz Medical Campus, Campus Box C263, 12348 E. Montview Boulevard, Aurora, CO, 80045, USA.
University of Colorado Anschutz Medical Campus · USCalifornia Polytechnic State University · USColorado School of Public Health · USNorthwestern University · USUniversity of Colorado Boulder · US

Funding

NIH Prior Approval Process ProfessionalUL1TR002535 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2018 to 2022
$51.1M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
Optimal Timing of Exercise Initiation Within a Lifestyle Weight Loss ProgramR01DK097266 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CATENACCI, VICTORIA A · 2013 to 2017
$3.1M
Enhancing Physical Activity Adoption and Maintenance in Adults with Obesity by Understanding Motivation for Exercise: A Mixed Methods Research DesignF32DK122652 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI OSTENDORF, DANIELLE M · 2019 to 2022
$154k
NCATS NIH HHS UL1 TR002535NIDDK NIH HHS F32 DK122652NIDDK NIH HHS P30 DK048520NIDDK NIH HHS R01 DK097266
6 · The paper itself

Abstract

backgroundHigh levels of moderate-to-vigorous intensity physical activity (MVPA) are strongly associated with sustained weight loss, however the majority of adults are unsuccessful in maintaining high levels of MVPA long-term. Our goal was to identify profiles based on exercise motives, and examine the association between motivational profile and longitudinal changes in MVPA during a weight loss intervention.

methodsAdults with overweight or obesity (n = 169, mean ± SE; age 39 ± 0.7 years, BMI 34.4 ± 0.3 kg/m

resultsThree motivational profiles emerged: high autonomous (high identified and intrinsic, low external regulations; n = 52), high combined (high scores on all exercise regulations; n = 25), and moderate combined (moderate scores on all exercise regulations; n = 92). Motivational profile was not associated with baseline level of MVPA or the increase in MVPA over the 6-month supervised exercise intervention (high autonomous: 21 ± 6 min/d; high combined: 20 ± 9 min/d; moderate combined: 33 ± 5 min/d; overall P > 0.05). However, during the transition from supervised to unsupervised exercise, MVPA decreased, on average, within all three profiles, but the high autonomous profile demonstrated the least attenuation in MVPA (- 3 ± 6 min/d) compared to the moderate combined profile (- 20 ± 5 min/d; P = 0.043).

conclusionsResults were in alignment with the Self-Determination Theory. Adults motivated by autonomous reasons (value benefits of exercise, intrinsic enjoyment) may be more likely to sustain increases in MVPA once support is removed, whereas participants with moderate-to-high scores on all types of exercise regulations may need additional long-term support in order to sustain initial increases in MVPA. CLINICAL

trial registrationNCT01985568. Registered 24 October 2013.

Indexed as

Data AnalysisExerciseAdultFemaleHumansMaleMotivationOverweightWeight LossExerciseLatent profile analysisMotivationObesityWeight loss

Identifiers

PMID34863198
PMCPMC8642857
OpenAlexW4200523071

What OpenQuestion holds

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Registered trials

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.