Evidence map›Paper›PMID 35236370›Full record

ArticleInternational breastfeeding journal2022

Exposure to marketing of breastmilk substitutes in Mexican women: Sources and scope.

Sonia Hernández-Cordero, Mireya Vilar-Compte, Ana Cristina Castañeda-Márquez, Nigel Rollins, Gillian Kingston, Rafael Pérez-Escamilla

Abstract read
In one paragraph

Article in International breastfeeding journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

6 authors.

Sonia Hernández-CorderoResearch Center for Equitable Development EQUIDE, Universidad Iberoamericana, Prolongación Paseo de la Reforma 880, Lomas de Santa Fe, 01219, Mexico City, Mexico. sonia.hernandez@ibero.mx.
Mireya Vilar-CompteDepartment of Public Health, Montclair State University, 1 Normal Avenue, Montclair, NJ, 07043, USA.
Ana Cristina Castañeda-MárquezSchool of Public Health of Mexico, National Institute of Public Health, Av. Universidad 655, Cuernavaca, Morelos, México.
Nigel RollinsDepartment of Maternal, Newborn, Child and Adolescent Health, World Health Organization, Avenue Appia 20, 1202, Geneve, Switzerland.
Gillian KingstonExecutive Fellow, School of Business, Kings College London, London, England.
Rafael Pérez-EscamillaDepartment of Social and Behavioral Sciences, Yale University School of Public Health, New Haven, 06510, CT, USA.

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundAggressive and unregulated marketing of breastmilk substitutes (BMS) results in increased child morbidity and mortality. Unregulated BMS marketing is a major public health concern because it encourages formula consumption at the expense of breastfeeding. This study aimed to identify the sources and characterize the nature of exposure to marketing of BMS among Mexican mothers of children under 18 months of age. As a secondary objective we explored potential association between exposure to BMS marketing and infant feeding practices.

methodsCross-sectional study, comprising a pre-piloted survey, was conducted between February 2020 to February 2021 with Mexican mothers of children under 18 months of age (n = 754), in two major cities in Mexico. Mothers were selected according to their current infant feeding practices (Breastfeeding only vs. Mixed feeding). We characterized the different BMS marketing sources and scope, and related them with infant feeding practices. In addition, we used logistic regression models to estimate the odds ratio for infant feeding practices by BMS marketing exposure or recommendation.

resultsMothers reported different sources of exposure to BMS promotion, including BMS advertisements in diverse media channels (41.6%), recommendation by a healthcare professional and/or relative (76.2%), and receiving a BMS sample at a hospital (18.6%). By contrast, only 36.5% recalled hearing or seeing breastfeeding information the previous year. The odds of mixed feeding were substantially higher, compared to breastfeeding, when mothers were recommended to use a BMS by doctors/pediatricians (OR: 3.96, 95% CI: 2.00, 7.83). Having seen or heard breastfeeding information in the previous year was associated with a lower risk of mixed feeding compared to breastfeeding only (OR: 0.59, 95% CI: 0.35, 0.99).

conclusionsMexican mothers of young children in the metropolitan areas studied were highly exposed to BMS marketing and through different mass media channels and inter-personal sources. Health care professionals, particularly doctors/pediatricians, are a source of BMS promotion that are likely to have a strong influence on maternal decisions about infant feeding practices. There is an urgent need to protect mothers and their families against unregulated BMS promotion through mass media channels and directly by influential individuals, including health care providers.

Indexed as

Breast FeedingMilk, HumanChildChild, PreschoolCross-Sectional StudiesFemaleHumansInfantMarketingMexicoBreastmilk substitutesHealth providersInfant feeding practicesInternational Code of Marketing of Breast-milk SubstitutesMexicoPromotionRegulation

Identifiers

PMID35236370
PMCPMC8889386

What OpenQuestion holds

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LicenceCC BY
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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.