Evidence map›Paper›PMID 30940108›Full record

Trial reportBMC public health2019

Randomised controlled trial and economic evaluation of a task-based weight management group programme.

Hayden McRobbie, Peter Hajek, Sarrah Peerbux, Brennan C Kahan, Sandra Eldridge, Dominic Trépel, Steve Parrott, Chris Griffiths, Sarah Snuggs, Katie Myers Smith

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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

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

6 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. 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

10 authors.

Hayden McRobbieHealth and Lifestyle Research Unit, Wolfson Institute of Preventive Medicine, Queen Mary University of London, Health and Lifestyle Research Unit, 2 Stayner's Road, London, E1 4AH, UK.
Peter HajekHealth and Lifestyle Research Unit, Wolfson Institute of Preventive Medicine, Queen Mary University of London, Health and Lifestyle Research Unit, 2 Stayner's Road, London, E1 4AH, UK.
Sarrah PeerbuxHealth and Lifestyle Research Unit, Wolfson Institute of Preventive Medicine, Queen Mary University of London, Health and Lifestyle Research Unit, 2 Stayner's Road, London, E1 4AH, UK.
Brennan C KahanPragmatic Clinical Trials Unit, Queen Mary University of London, Barts and The London School of Medicine and Dentistry, 4 Newark Street, London, E1 2AT, UK.
Sandra EldridgePragmatic Clinical Trials Unit, Queen Mary University of London, Barts and The London School of Medicine and Dentistry, 4 Newark Street, London, E1 2AT, UK.
Dominic TrépelDepartment of Health Sciences, The University of York, Seebohm Rowntree Building, Heslington, York, YO10 5DD, UK.
Steve ParrottDepartment of Health Sciences, The University of York, Seebohm Rowntree Building, Heslington, York, YO10 5DD, UK.
Chris GriffithsCentre for Primary Care and Public Health, Blizard Institute, Queen Mary University of London, Barts and The London School of Medicine and Dentistry, 4 Newark Street, London, E1 2AT, UK.
Sarah SnuggsHealth and Lifestyle Research Unit, Wolfson Institute of Preventive Medicine, Queen Mary University of London, Health and Lifestyle Research Unit, 2 Stayner's Road, London, E1 4AH, UK.
Katie Myers SmithHealth and Lifestyle Research Unit, Wolfson Institute of Preventive Medicine, Queen Mary University of London, Health and Lifestyle Research Unit, 2 Stayner's Road, London, E1 4AH, UK. katie.smith@qmul.ac.uk.

Funding

National Institute for Health Research Health Technology Assessment 09/127/34
6 · The paper itself

Abstract

backgroundObesity is a rising global threat to health and a major contributor to health inequalities. Weight management programmes that are effective, economical and reach underprivileged groups are needed. We examined whether a multi-modal group intervention structured to cater for clients from disadvantaged communities (Weight Action Programme; WAP) has better one-year outcomes than a primary care standard weight management intervention delivered by practice nurses (PNI).

methodsIn this randomised controlled trial, 330 obese adults were recruited from general practices in London and allocated (2:1) to WAP (N = 221) delivered over eight weekly group sessions or PNI (N = 109) who received four sessions over eight weeks. Both interventions covered diet, physical activity and self-monitoring. The primary outcome was the change in weight from baseline at 12 months. To indicate value to the NHS, a cost effectiveness analysis estimated group differences in cost and Quality-Adjusted Life-Years (QALYs) related to WAP.

resultsParticipants were recruited from September 2012 to January 2014 with follow-up completed in February 2015. Most participants were not in paid employment and 60% were from ethnic minorities. 88% of participants in each study arm provided at least one recorded outcome and were included in the primary analysis. Compared with the PNI, WAP was associated with greater weight loss overall (- 4·2 kg vs. - 2·3 kg; difference = - 1·9 kg, 95% CI: -3·7 to - 0·1; P = 0·04) and was more likely to generate a weight loss of at least 5% at 12 months (41% vs. 27%, OR = 14·61 95% CI: 2·32 to 91·96, P = 0·004). With an incremental cost-effectiveness ratio (ICER) of £7742/QALY, WAP would be considered highly cost effective compared to PNI.

conclusionsThe task-based programme evaluated in this study can provide a template for an effective and economical approach to weight management that can reach clients from disadvantaged communities.

trial registrationISRCTN ISRCTN45820471 . Registered 12/10/2012 (retrospectively registered).

Indexed as

Cost-Benefit AnalysisDietExerciseProgram EvaluationWeight LossAdultAgedBody WeightEthnicityFemaleGeneral PracticeHumansLondonMaleMiddle AgedObesityCost-effectivenessObesityWeight lossWeight management

Identifiers

PMID30940108
PMCPMC6444848

What OpenQuestion holds

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Registered trials

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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.