Evidence map›Paper›PMID 25200170›Full record

Trial reportObesity surgery2015

The impact of psychological support on weight loss post weight loss surgery: a randomised control trial.

Jane Ogden, Amelia Hollywood, Christopher Pring

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Obesity surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01264120 (The Impact of a Bariatric Rehabilitation Service on Weight Loss and Psychological Adjustment.), which is not on this map. Cited by 19 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 6 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.

NCT01264120 naunknown statusnot on this map

The Impact of a Bariatric Rehabilitation Service on Weight Loss and Psychological Adjustment.

TypeinterventionalSponsorUniversity of SurreyRan2011 to 2014Enrolled290ConditionsObesity, Bariatric Surgery CandidateArmsHealth Psychology Intervention
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Informational support for depression and quality of life improvements in older patients with cancer: a systematic review and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Article
  10. Observational
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Jane OgdenDepartment of Psychology, University of Surrey, Guildford, GU2 7XH, UK, J.Ogden@surrey.ac.uk.
Amelia Hollywood
Christopher Pring

Funding

Department of Health PB-PG-0909-20178
6 · The paper itself

Abstract

backgroundThe purpose of the present study is to evaluate the impact of a health psychology-led bariatric rehabilitation service (BRS) on patient weight loss following bariatric surgery at 1 year.

methodsA single-site open-randomised parallel group control trial based at St. Richard's Hospital in Chichester in the UK. Patients (n = 162) were recruited immediately prior to Roux-en-Y gastric bypass and randomly allocated to receive either treatment as usual (n = 80) or the BRS (n = 82). The BRS involved three 50-min one-to-one sessions with a health psychologist and provided information, support and mentoring pre and post surgery addressing psychological issues such as dietary control, self esteem, coping and emotional eating. Weight loss was assessed at 1 year. The key outcome variable was BMI and change in BMI.

resultsFollow-up weight was available for 145 patients. Intention-to-treat analysis (n = 162) using last measured weights showed that mean change in BMI by 1 year post surgery was -16.49. There was no significant difference between the two groups (control group = -16.37, 95 % CI = 15.15-17.57; intervention = -16.6, 95 % CI = 15.42-17.81; η p (2) = 0.001). Similarly, explanatory analysis (n = 145) showed a mean change in BMI of -17.17. The difference between the two groups was not significant (control group = -16.9, 95 % CI = 15.78-18.18; intervention = -17.35, 95 % CI = 18.5-16.16; η p (2) = 0.001).

conclusionsPsychological support pre and post bariatric surgery had no impact on weight loss as measured by BMI and change in BMI by 1 year. It is argued that psychological support should be targeted to patients who start to demonstrate weight regain at a later stage.

trial registrationClinicalTrials.gov NCT01264120.

Indexed as

Social SupportWeight LossAdaptation, PsychologicalAdolescentAdultAgedCounselingFemaleGastric BypassHumansMaleMiddle AgedObesity, MorbidPostoperative PeriodYoung Adult

Identifiers

PMID25200170
PMCPMC4346662

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.