Evidence map›Paper›PMID 29210171›Full record

SynthesisMaternal & child nutrition2018

A realist review of one-to-one breastfeeding peer support experiments conducted in developed country settings.

Heather Trickey, Gill Thomson, Aimee Grant, Julia Sanders, Mala Mann, Simon Murphy, Shantini Paranjothy

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in Maternal & child nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 6 pooled it
3.3field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 6 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Support for healthy breastfeeding mothers with healthy term babies.The Cochrane database of systematic reviews · 2022
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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

7 authors at 2 institutions in 1 country.

Heather TrickeyDECIPHer Social Sciences, Cardiff University, Cardiff, UK.ORCID 0000-0002-3707-456X
Gill ThomsonMaternal and Infant Nutrition & Nurture Unit (MAINN), University of Central Lancashire, Preston, UK.ORCID 0000-0003-3392-8182
Aimee GrantCentre for Trials Research, Cardiff University, Cardiff, UK.ORCID 0000-0001-7205-5869
Julia SandersSchool of Healthcare Sciences, Cardiff University, Cardiff, UK.ORCID 0000-0001-5712-9989
Mala MannSupport Unit for Research Evidence, Cardiff University, Cardiff, UK.ORCID 0000-0002-2554-9265
Simon MurphyDECIPHer, Social Sciences, Cardiff University, Cardiff, UK.ORCID 0000-0003-3589-3681
Shantini ParanjothySchool of Medicine, Cardiff University, Cardiff, UK.
Cardiff University · GBUniversity of Lancashire · GB

Funding

Department of Health 13/18/05Medical Research Council MR/K023233/1
6 · The paper itself

Abstract

The World Health Organisation guidance recommends breastfeeding peer support (BFPS) as part of a strategy to improve breastfeeding rates. In the UK, BFPS is supported by National Institute for Health and Care Excellence guidance and a variety of models are in use. The experimental evidence for BFPS in developed countries is mixed and traditional methods of systematic review are ill-equipped to explore heterogeneity, complexity, and context influences on effectiveness. This review aimed to enhance learning from the experimental evidence base for one-to-one BFPS intervention. Principles of realist review were applied to intervention case studies associated with published experimental studies. The review aimed (a) to explore heterogeneity in theoretical underpinnings and intervention design for one-to-one BFPS intervention; (b) inform design decisions by identifying transferable lessons developed from cross-case comparison of context-mechanism-outcome relationships; and (c) inform evaluation design by identifying context-mechanism-outcome relationships associated with experimental conditions. Findings highlighted poor attention to intervention theory and considerable heterogeneity in BFPS intervention design. Transferable mid-range theories to inform design emerged, which could be grouped into seven categories: (a) congruence with local infant feeding norms, (b) integration with the existing system of health care, (c) overcoming practical and emotional barriers to access, (d) ensuring friendly, competent, and proactive peers, (e) facilitating authentic peer-mother interactions, (f) motivating peers to ensure positive within-intervention amplification, and (g) ensuring positive legacy and maintenance of gains. There is a need to integrate realist principles into evaluation design to improve our understanding of what forms of BFPS work, for whom and under what circumstances.

Indexed as

Breast FeedingEvidence-Based MedicineModels, PsychologicalPatient CompliancePeer InfluenceSocial SupportAdultBiomedical ResearchChild DevelopmentChild Nutrition SciencesDeveloped CountriesFemaleHumansInfant, NewbornInfant Nutritional Physiological PhenomenaMalebreastfeedingcomplex interventionsevaluationinfant feedingpeer supportrealist review

Identifiers

PMID29210171
PMCPMC6866003
OpenAlexW2765718180

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.