Evidence map›Paper›PMID 29356347›Full record

Observational studyMaternal & child nutrition2018

Measuring exclusive breastfeeding social support: Scale development and validation in Uganda.

Godfred O Boateng, Stephanie L Martin, Shalean M Collins, Barnabas K Natamba, Sera L Young

Registry-linked trialOpen access · greenAbstract readObservational StudyValidation Study
In one paragraph

Observational study in Maternal & child nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02925429 (The PostNAPS Study), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT02925429 completednot on this map

The PostNAPS Study: Food Insecurity As A Major Determinant of Poor Nutritional and Psychosocial Health Outcomes Among HIV-Infected and -Uninfected Lactating Women and Their Infants in Gulu, Northern Uganda.

TypeobservationalSponsorNorthwestern UniversityRan2013 to 2015Enrolled246ConditionsFood Insecurity, HIV, Maternal and Child Health, Nutrition
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Godfred O BoatengDepartment of Anthropology and Global Health, Northwestern University, Evanston, Illinois, USA.ORCID 0000-0001-5898-6966
Stephanie L MartinDivision of Nutritional Sciences, Cornell University, Ithaca, New York, USA.ORCID 0000-0002-0378-802X
Shalean M CollinsDepartment of Anthropology and Global Health, Northwestern University, Evanston, Illinois, USA.ORCID 0000-0003-2991-8037
Barnabas K NatambaDivision of Public Health, Michigan State University, East Lansing, Michigan, USA.
Sera L YoungDepartment of Anthropology and Global Health, Northwestern University, Evanston, Illinois, USA.ORCID 0000-0002-1763-1218
Northwestern University · USCornell University · USMichigan State University · US

Funding

Research Services CoreP2CHD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAREN B GUZZO · 2015 to 2026
$9.6M
Health Consequences of Food & Nutrition Insecurity for HIV+ Women & Their InfantsK01MH098902 · NIMH · NORTHWESTERN UNIVERSITY · PI YOUNG, SERA LEWISE · 2012 to 2016
$854k
NICHD NIH HHS P2C HD050924NIMH NIH HHS K01 MH098902
6 · The paper itself

Abstract

The World Health Organization recommends exclusive breastfeeding (EBF) for 6 months and continued breastfeeding for at least 2 years. Social support has been widely recognized to influence breastfeeding practices. However, existing scales do not measure exclusive breastfeeding social support (EBFSS), rather they assess social support for any breastfeeding. Further, they are tailored towards high-income settings. Therefore, our objectives were to develop and validate a tool to measure EBFSS in low-income settings. To develop the scale, local and international breastfeeding experts were consulted on modifications to the Hughes' Breastfeeding Social Support Scale. It was then implemented in an observational cohort in Gulu, Uganda, at 1 (n = 238) and 3 (n = 237) months post-partum (NCT02925429). We performed polychoric and polyserial correlations to remove redundant items and exploratory factor analysis at 1 month post-partum to determine the latent factor structure of EBFSS. We further applied confirmatory factor analysis to assess dimensionality of the scale at 3 months post-partum. We then conducted tests of predictive, convergent, and discriminant validity against EBF, self-efficacy, general social support, and depression. The modification of the Hughes' scale resulted in 18 items, which were reduced to 16 after examining variances and factor loadings. Three dimensions of support emerged: Instrumental, Emotional, and Informational, with alpha coefficients of 0.79, 0.85, and 0.83, respectively. Predictive, convergent, and discriminant validity of the resultant EBFSS scale was supported. The EBFSS scale is valid and reliable for measuring EBFSS in northern Uganda and may be of use in other low-income settings to assess determinants of EBF.

Indexed as

Social SupportAdolescentAdultBreast FeedingCohort StudiesFemaleHealth Knowledge, Attitudes, PracticeHumansSocioeconomic FactorsSurveys and QuestionnairesUgandaWorld Health OrganizationYoung Adultexclusive breastfeedingmaternal healthscale developmentsocial supportUgandavalidation

Identifiers

PMID29356347
PMCPMC6025842
OpenAlexW2794181916

What OpenQuestion holds

Textmetadata
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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.