Evidence map›Paper›PMID 30046976›Full record

Trial reportQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2018

Physical training following gastric bypass: effects on physical activity and quality of life-a randomized controlled trial.

Charlotte Røn Stolberg, Lene Hymøller Mundbjerg, Else-Marie Bladbjerg, Peter Funch-Jensen, Bibi Gram, Claus Bogh Juhl

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01690728 (Effect of Physical Activity on Weight Loss and Cardiovascular Risk Factors After Gastric Bypass), which is not on this map. Cited by 16 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 7 pooled it
4.7field-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.

NCT01690728 nacompletednot on this map

Effect of Physical Activity on Weight Loss and Cardiovascular Risk Factors After Gastric Bypass

TypeinterventionalSponsorEsbjerg Hospital - University Hospital of Southern DenmarkRan2012 to 2016Enrolled60ConditionsMorbid Obesity, InactivityArmsPhysical Activity
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 7 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Expert-based physical activity guidelines for metabolic and bariatric surgery patients: a systematic review of randomized controlled trials.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2025
    Pooled it
  2. Guideline
  3. Pooled it
  4. Pooled it
  5. Effect of exercise training before and after bariatric surgery: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2021
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Trial
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Meeting physical activity recommendations is associated with health-related quality of life in women before and after Roux-en-Y gastric bypass surgery.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2019
    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

6 authors at 3 institutions in 1 country.

Charlotte Røn StolbergDepartment of Medicine/Endocrinology, Hospital of Southwest Jutland, Esbjerg, Denmark. Charlotte.roen.stolberg@rsyd.dk.ORCID http://orcid.org/0000-0002-0283-0038
Lene Hymøller MundbjergDepartment of Medicine/Endocrinology, Hospital of Southwest Jutland, Esbjerg, Denmark.
Else-Marie BladbjergDepartment of Regional Health Research/Center Southwest Jutland, University of Southern Denmark/Hospital of Southwest Jutland, Esbjerg, Denmark.
Peter Funch-JensenDepartment of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark.
Bibi GramDepartment of Regional Health Research/Center Southwest Jutland, University of Southern Denmark/Hospital of Southwest Jutland, Esbjerg, Denmark.
Claus Bogh JuhlDepartment of Medicine/Endocrinology, Hospital of Southwest Jutland, Esbjerg, Denmark.
University of Southern Denmark · DKAarhus University Hospital · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is associated with physical inactivity and impaired health-related quality of life (HRQoL). We aim to test the hypothesis that Roux-en-Y gastric bypass (RYGB) followed by supervised physical training improves physical activity (PA) levels and HRQoL.

methodsSixty patients, qualified for RYGB, were at 6 months post-surgery randomized to 26 weeks of a supervised physical training intervention (INT) or to a control (CON) group. PA was assessed by accelerometry and using the questionnaire RPAQ. HRQoL was measured by the SF-36 questionnaire. All assessments were performed pre-surgery and 6, 12, and 24 months post-surgery.

resultsRYGB did not improve objectively or self-reported PA, but improved all domains of SF-36 (all p < 0.01). Objectively measured light PA, moderate to vigorous PA, and step counts tended to increase in INT compared to CON 12 months after RYGB (0.05 < p < 0.09), but the effects failed to persist. The SF-36 domain "general health" increased in INT compared to CON 24 months after RYGB (p = 0.041).

conclusionRYGB improves HRQoL, but does not increase PA. Supervised physical training intervention improves general health 24 months after RYGB and tends to improve certain domains of PA right after the intervention period, but fails to increase the patients' overall PA level over time. Clinical Trial Registration Registered at ClinicalTrials.gov-no. NCT01690728.

Indexed as

AccelerometryAdultExerciseFemaleGastric BypassHumansMaleObesityQuality of LifeSurveys and QuestionnairesAccelerometryExerciseRecent physical activity questionnaireRoux-en-Y gastric bypassRPAQSF36 questionnaire

Identifiers

PMID30046976
OpenAlexW2883694006

What OpenQuestion holds

Textmetadata
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.