Evidence map›Paper›PMID 36198451›Full record

ArticleBMJ open2022

How do high ambient temperatures affect infant feeding practices? A prospective cohort study of postpartum women in Bobo-Dioulasso, Burkina Faso.

Chérie Part, Véronique Filippi, Jenny A Cresswell, Rasmané Ganaba, Shakoor Hajat, Britt Nakstad, Nathalie Roos, Kadidiatou Kadio, Matthew Chersich, Adelaide Lusambili and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 33 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

12 authors at 7 institutions in 7 countries.

Chérie PartDepartment of Public Health, Environments and Society, London School of Hygiene & Tropical Medicine, London, UK cherie.part@lshtm.ac.uk.ORCID 0000-0002-3281-1671
Véronique FilippiDepartment of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, UK.
Jenny A CresswellDepartment of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, UK.
Rasmané GanabaAgence de Formation de Recherche et d'Expertise en Santé pour l'Afrique (AFRICSanté), Bobo-Dioulasso, Burkina Faso.
Shakoor HajatDepartment of Public Health, Environments and Society, London School of Hygiene & Tropical Medicine, London, UK.
Britt NakstadDivision of Child and Adolescent Health, Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Nathalie RoosDepartment of Medicine, Clinical Epidemiology Division, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-9752-2355
Kadidiatou KadioDepartement Biomédical et Santé Publique, Institut de Recherche en Sciences de la Santé, Ouagadougou, Burkina Faso.
Matthew ChersichWits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa.
Adelaide LusambiliDepartment of Population Health, Medical College, Aga Khan University, Nairobi, Kenya.ORCID 0000-0001-8174-7963
Seni KouandaDepartement Biomédical et Santé Publique, Institut de Recherche en Sciences de la Santé, Ouagadougou, Burkina Faso.
Sari KovatsDepartment of Public Health, Environments and Society, London School of Hygiene & Tropical Medicine, London, UK.
London School of Hygiene & Tropical Medicine · GBInstitut de Recherche en Sciences de la Santé · BFAFRICSanté · BFAga Khan University Nairobi · KEKarolinska Institutet · SEUniversity of Botswana · BWUniversity of the Witwatersrand · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the effects of high ambient temperature on infant feeding practices and childcare.

designSecondary analysis of quantitative data from a prospective cohort study.

settingCommunity-based interviews in the commune of Bobo-Dioulasso, Burkina Faso. Exclusive breastfeeding is not widely practised in Burkina Faso.

participants866 women (1:1 urban:rural) were interviewed over 12 months. Participants were interviewed at three time points: cohort entry (when between 20 weeks' gestation and 22 weeks' postpartum), three and nine months thereafter. Retention at nine-month follow-up was 90%. Our secondary analysis focused on postpartum women ( EXPOSURE: Daily mean temperature (°C) measured at one weather station in Bobo-Dioulasso. Meteorological data were obtained from publicly available archives (TuTiempo.net). PRIMARY OUTCOME MEASURES: Self-reported time spent breastfeeding (minutes/day), exclusive breastfeeding of infants under 6 months (no fluids other than breast milk provided in past 24 hours), supplementary feeding of infants aged 6-12 months (any fluid other than breast milk provided in past 24 hours), time spent caring for children (minutes/day).

resultsThe population experienced year-round high temperatures (daily mean temperature range=22.6°C-33.7°C). Breastfeeding decreased by 2.3 minutes/day (95% CI -4.6 to 0.04,

conclusionsWomen spent considerably less time breastfeeding (~25 minutes/day) during the hottest, compared with coolest, times of the year. Climate change adaptation plans for health should include advice to breastfeeding mothers during periods of high temperature.

Indexed as

Breast FeedingPostpartum PeriodBurkina FasoChildCohort StudiesFemaleHumansInfantProspective StudiesTemperatureCommunity child healthEPIDEMIOLOGYNUTRITION & DIETETICSPUBLIC HEALTH

Identifiers

PMID36198451
PMCPMC9535177
OpenAlexW4302010904

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.