Evidence map›Paper›PMID 19181729›Full record

Trial reportBMJ (Clinical research ed.)2009

Effectiveness of policy to provide breastfeeding groups (BIG) for pregnant and breastfeeding mothers in primary care: cluster randomised controlled trial.

Pat Hoddinott, Jane Britten, Gordon J Prescott, David Tappin, Anne Ludbrook, David J Godden

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 8 pooled it
3.2field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 8 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Support for healthy breastfeeding mothers with healthy term babies.The Cochrane database of systematic reviews · 2022
    Pooled it
  2. Impact and Effectiveness of Group Strategies for Supporting Breastfeeding after Birth: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
  3. Pooled it
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  5. Support for healthy breastfeeding mothers with healthy term babies.The Cochrane database of systematic reviews · 2017
    Pooled it
  6. Interventions for promoting the initiation of breastfeeding.The Cochrane database of systematic reviews · 2016
    Pooled it
  7. Pooled it
  8. Support for healthy breastfeeding mothers with healthy term babies.The Cochrane database of systematic reviews · 2012
    Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Pat HoddinottCentre for Rural Health, University of Aberdeen, Centre for Health Science, Inverness IV2 3JH. p.hoddinott@abdn.ac.uk
Jane Britten
Gordon J Prescott
David Tappin
Anne Ludbrook
David J Godden
University of Aberdeen · GBUniversity of Glasgow · GB

Funding

Chief Scientist Office CZH/4/156Chief Scientist Office HERU1
6 · The paper itself

Abstract

objectiveTo assess the clinical effectiveness and cost effectiveness of a policy to provide breastfeeding groups for pregnant and breastfeeding women.

designCluster randomised controlled trial with prospective mixed method embedded case studies to evaluate implementation processes.

settingPrimary care in Scotland.

participantsPregnant women, breastfeeding mothers, and babies registered with 14 of 66 eligible clusters of general practices (localities) in Scotland that routinely collect breastfeeding outcome data.

interventionLocalities set up new breastfeeding groups to provide population coverage; control localities did not change group activity.

main outcome measuresPRIMARY OUTCOME: any breast feeding at 6-8 weeks from routinely collected data for two pre-trial years and two trial years. SECONDARY OUTCOMES: any breast feeding at birth, 5-7 days, and 8-9 months; maternal satisfaction.

resultsBetween 1 February 2005 and 31 January 2007, 9747 birth records existed for intervention localities and 9111 for control localities. The number of breastfeeding groups increased from 10 to 27 in intervention localities, where 1310 women attended, and remained at 10 groups in control localities. No significant differences in breastfeeding outcomes were found. Any breast feeding at 6-8 weeks declined from 27% to 26% in intervention localities and increased from 29% to 30% in control localities (P=0.08, adjusted for pre-trial rate). Any breast feeding at 6-8 weeks increased from 38% to 39% in localities not participating in the trial. Women who attended breastfeeding groups were older (P<0.001) than women initiating breast feeding who did not attend and had higher income (P=0.02) than women in the control localities who attended postnatal groups. The locality cost was pound13 400 (euro14 410; $20 144) a year.

conclusionA policy for providing breastfeeding groups in relatively deprived areas of Scotland did not improve breastfeeding rates at 6-8 weeks. The costs of running groups would be similar to the costs of visiting women at home.

trial registrationCurrent Controlled Trials ISRCTN44857041.

Indexed as

AdultBreast FeedingCluster AnalysisCost-Benefit AnalysisFamily PracticeFemaleHealth PolicyHealth PromotionHospitalizationHumansMaternal AgePatient SatisfactionPregnant PeoplePrenatal CareProspective StudiesScotland

Identifiers

PMID19181729
PMCPMC2635594
OpenAlexW2166611697

What OpenQuestion holds

Textmetadata
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.