Evidence map›Paper›PMID 22642755›Full record

Trial reportBMC public health2012

Changes in body weight and food choice in those attempting smoking cessation: a cluster randomised controlled trial.

Wilma S Leslie, Preethi R Koshy, Mhairi Mackenzie, Heather M Murray, Susan Boyle, Michael E J Lean, Andrew Walker, Catherine R Hankey

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC public health, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 23% 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.

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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Interventions for preventing weight gain after smoking cessation.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Quality of life comparison between smokers and non-smokers with chronic pancreatitis.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2018
    Article
  9. Article
  10. Review
  11. Metabolic effects of smoking cessation.Nature reviews. Endocrinology · 2016
    Review
  12. 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

8 authors at 2 institutions in 1 country.

Wilma S LeslieHuman Nutrition, University of Glasgow, 4th Floor Walton Building, Glasgow Royal Infirmary, Castle Street, Glasgow, G4 0SF, UK. Wilma.Leslie@glasgow.ac.uk
Preethi R Koshy
Mhairi Mackenzie
Heather M Murray
Susan Boyle
Michael E J Lean
Andrew Walker
Catherine R Hankey
University of Glasgow · GBGlasgow Royal Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFear of weight gain is a barrier to smoking cessation and significant cause of relapse for many people. The provision of nutritional advice as part of a smoking cessation programme may assist some in smoking cessation and perhaps limit weight gain. The aim of this study was to determine the effect of a structured programme of dietary advice on weight change and food choice, in adults attempting smoking cessation.

methodsCluster randomised controlled design. Classes randomised to intervention commenced a 24-week intervention, focussed on improving food choice and minimising weight gain. Classes randomised to control received "usual care".

resultsTwenty-seven classes in Greater Glasgow were randomised between January and August 2008. Analysis, including those who continued to smoke, showed that actual weight gain and percentage weight gain was similar in both groups. Examination of data for those successful at giving up smoking showed greater mean weight gain in intervention subjects (3.9 (SD 3.1) vs. 2.7 (SD 3.7) kg). Between group differences were not significant (p = 0.23, 95% CI -0.9 to 3.5). In comparison to baseline improved consumption of fruit and vegetables and breakfast cereal were reported in the intervention group. A higher percentage of control participants continued smoking (74% vs. 66%).

conclusionsThe intervention was not successful at minimising weight gain in comparison to control but was successful in facilitating some sustained improvements in the dietary habits of intervention participants. Improved quit rates in the intervention group suggest that continued contact with advisors may have reduced anxieties regarding weight gain and encouraged cessation despite weight gain. Research should continue in this area as evidence suggests that the negative effects of obesity could outweigh the health benefits achieved through reductions in smoking prevalence.

Indexed as

Choice BehaviorCounselingWeight GainAdultCluster AnalysisDietFemaleFollow-Up StudiesHumansMaleMiddle AgedProgram EvaluationSmoking Cessation

Identifiers

PMID22642755
PMCPMC3490871
OpenAlexW2169904647

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.