Evidence map›Paper›PMID 28090338›Full record

ArticleObesity science & practice2016

Executive functions predict weight loss in a medically supervised weight loss programme.

R Galioto, D Bond, J Gunstad, V Pera, L Rathier, G Tremont

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Obesity science & practice, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04346433 (Sleep and Stigma), which is not on this map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 5% 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.

NCT04346433 nacompletednot on this mapstarted 2020, after this paper: background citation

Sleep and Stigma: Novel Moderators in the Relationship Between Weight Status and Cognitive Function

TypeinterventionalSponsorUniversity of Alabama at BirminghamRan2020 to 2022Enrolled61ConditionsObesity, Childhood, Overweight, ChildhoodArmsRestricted Sleep, Adequate Sleep
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Executive Functioning as a Predictor of Weight Loss and Physical Activity Outcomes.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2019
    Trial
  6. Article
  7. Article
  8. Towards precision medicine in bariatric surgery prescription.Reviews in endocrine & metabolic disorders · 2023
    Review
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Cognitive Training: Associations and Implications for Weight Management and Translational Research.Translational journal of the American College of Sports Medicine · 2021
    Article
  17. Article
  18. Review
  19. Psychopathology, disordered eating, and impulsivity as predictors of outcomes of bariatric surgery.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2019
    Review
  20. Observational
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 4 institutions in 1 country.

R GaliotoDepartment of Psychiatry Rhode Island Hospital Providence RI USA; Department of Psychiatry and Human Behavior Alpert Medical School of Brown University Providence RI USA.
D BondDepartment of Psychiatry and Human Behavior Alpert Medical School of Brown University Providence RI USA; The Miriam Hospital Weight Control and Diabetes Research Center Providence RI USA.
J GunstadDepartment of Psychological Sciences Kent State University Kent OH USA.
V PeraDepartment of Psychiatry and Human Behavior Alpert Medical School of Brown University Providence RI USA; The Miriam Hospital Providence RI USA.
L RathierDepartment of Psychiatry and Human Behavior Alpert Medical School of Brown University Providence RI USA; The Miriam Hospital Providence RI USA.
G TremontDepartment of Psychiatry Rhode Island Hospital Providence RI USA; Department of Psychiatry and Human Behavior Alpert Medical School of Brown University Providence RI USA.
Brown University · USMiriam Hospital · USKent State University · USProvidence College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDeficits in executive functions are related to poorer weight loss after bariatric surgery; however, less is known about the role that these deficits may play during participation in nonsurgical weight loss programmes. This study examined associations between objectively measured executive functions and weight loss during participation in a medically supervised weight loss programme.

methodsTwenty-three adult patients (age 50.4 ± 15.1, BMI 44.2 ± 8.8, 68% female, 92% White) enrolled in a medically supervised weight loss programme, involving prescription of a very low calorie diet and strategies to change eating and activity behaviours, underwent comprehensive computerized testing of executive functions at baseline. Weight was obtained at baseline and 8 weeks. Demographic and clinical information were obtained through medical chart review.

resultsParticipants lost an average of 9.8 ± 3.4% of their initial body weight at 8 weeks. Fewer correct responses on a set-shifting task and faster reaction time on a response inhibition task were associated with lower weight loss percentage at 8 weeks after adjusting for age, education and depressive symptoms. There were no associations between performance on tests of working memory or planning and weight loss.

conclusionsThis study shows that worse performance on a set-shifting task (indicative of poorer cognitive flexibility) and faster reaction times on a response inhibition test (indicative of higher impulsivity) are associated with lower weight loss among participants in a medically supervised weight loss programme. Pre-treatment assessment of executive functions may be useful in identifying individuals who may be at risk for suboptimal treatment outcomes. Future research is needed to replicate these findings in larger samples and identify underlying mechanisms.

Indexed as

Behavioural weight losscognitionexecutive functionsneuropsychology

Identifiers

PMID28090338
PMCPMC5192537
OpenAlexW2559949553

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.