Evidence map›Paper›PMID 32807132›Full record

ArticleBMC pregnancy and childbirth2020

Maternal pre-pregnancy body mass index, gestational weight gain and breastfeeding outcomes: a cross-sectional analysis.

Hayley Martin, Kelly Thevenet-Morrison, Ann Dozier

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 25 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

3 authors at 2 institutions in 1 country.

Hayley MartinPublic Health Sciences, University of Rochester School of Medicine and Dentistry, 265 Crittenden Blvd. CU 420644, Rochester, NY, 14642, USA.
Kelly Thevenet-MorrisonPublic Health Sciences, University of Rochester School of Medicine and Dentistry, 265 Crittenden Blvd. CU 420644, Rochester, NY, 14642, USA.
Ann DozierPublic Health Sciences, University of Rochester School of Medicine and Dentistry, 265 Crittenden Blvd. CU 420644, Rochester, NY, 14642, USA. Ann_Dozier@URMC.Rochester.edu.ORCID http://orcid.org/0000-0001-8296-1910
University of Rochester · USUniversity of Rochester Medical Center · US

Funding

Community Partnership for Breastfeeding Promotion and Support: Creating System ChR01HD055191 · NICHD · UNIVERSITY OF ROCHESTER · PI DOZIER, ANN MARIE · 2007 to 2017
$5.4M
NICHD NIH HHS R01 HD055191
6 · The paper itself

Abstract

backgroundIt is well established that mothers with above-normal pre-pregnancy BMI are at increased risk of breastfeeding cessation; however, the impact of pregnancy weight-gain (PWG) is less well-defined. Excess PWG may alter the hormonal preparation of breast tissue for lactation, increase the risk of complications that negatively impact breastfeeding (e.g. Cesarean-section, gestational diabetes), and may make effective latch more difficult to achieve.

methodsOur objective was to determine the impact of PWG and pre-pregnancy BMI on the risk of breastfeeding cessation utilizing the Institute of Medicine's 2009 recommendations. Cox proportional hazards models were utilized to estimate the risk of cessation of exclusive breastfeeding, and cessation of any breastfeeding among women who initiated exclusive and any breastfeeding, respectively, in a cross sectional sample of survey respondents from a New York county (N = 1207). PWG category was interacted with pre-pregnancy BMI (3 levels of pre-pregnancy BMI, 3 levels of PWG). Confounders of the relationship of interest were evaluated using directed acyclic graphs and bivariate analyses; variables not on the proposed causal pathway and associated with the exposure and outcome were included in multivariate models.

resultsAfter adjustment, women of normal and obese pre-pregnancy BMI with greater-than-recommended PWG had 1.39 (1.03-1.86) and 1.48 (1.06-2.07) times the risk of any breastfeeding cessation within the first 3 months postpartum compared to women with normal pre-pregnancy BMI who gained within PWG recommendations. Overweight women with greater-than-recommended PWG were at increased risk of cessation, although not significantly (aHR [95% CI]: 1.29 [0.95-1.75]). No significant relationship was observed for exclusive breastfeeding cessation.

conclusionsPre-pregnancy BMI and PWG may be modifiable risk factors for early breastfeeding cessation. Understanding the mechanism behind this risk should be ascertained by additional studies aimed at understanding the physiological, social, logistical (positioning) and other issues that may lead to early breastfeeding cessation.

Indexed as

Body Mass IndexGestational Weight GainAdultBreast FeedingCross-Sectional StudiesFemaleHumansInfant, NewbornMalePregnancyRisk FactorsWeaningYoung AdultBreastfeeding cessationBreastfeeding durationExclusive breastfeedingInfant feedingLactationPregnancyPregnancy weight gainPre-pregnancy BMI

Identifiers

PMID32807132
PMCPMC7433137
OpenAlexW3049604023

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.