Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort Study

An association between high pre-pregnancy body mass index (BMI) and early breastfeeding cessation has been previously observed, but studies examining the effect of underweight are still scant and remain inconclusive. This study analyzed data from a nationally representative cohort of 18,312 women (m...

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Main Authors: Chi-Nien Chen, Hung-Chen Yu, An-Kuo Chou
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/12/8/2361
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author Chi-Nien Chen
Hung-Chen Yu
An-Kuo Chou
author_facet Chi-Nien Chen
Hung-Chen Yu
An-Kuo Chou
author_sort Chi-Nien Chen
collection DOAJ
description An association between high pre-pregnancy body mass index (BMI) and early breastfeeding cessation has been previously observed, but studies examining the effect of underweight are still scant and remain inconclusive. This study analyzed data from a nationally representative cohort of 18,312 women (mean age 28.3 years; underweight 20.1%; overweight 8.2%; obesity 1.9%) who delivered singleton live births in 2005 in Taiwan. Comprehensive face-to-face interviews and surveys were completed at 6 and 18 months postpartum. BMI status and breastfeeding duration were calculated from the self-reported data in the questionnaires. In the adjusted ordinal logistic regression model, maternal obesity and underweight had a higher odds of shorter breastfeeding duration compared with normal-weight women. The risk of breastfeeding cessation was significantly higher in underweight women than in normal-weight women after adjustments in the logistic regression model (2 m: aOR = 1.11, 95% CI = 1.03–1.2; 4 m: aOR = 1.32, 95% CI = 1.21–1.43; 6 m: aOR = 1.3, 95% CI = 1.18–1.42). Our findings indicated that maternal underweight and obesity are associated with earlier breastfeeding cessation in Taiwan. Optimizing maternal BMI during the pre-conception period is essential, and future interventions to promote and support breastfeeding in underweight mothers are necessary to improve maternal and child health.
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spelling doaj.art-1fa9199905ea4c0dbc252c6a918bc0852023-11-20T09:24:36ZengMDPI AGNutrients2072-66432020-08-01128236110.3390/nu12082361Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort StudyChi-Nien Chen0Hung-Chen Yu1An-Kuo Chou2Department of Pediatrics, National Taiwan University Hospital Hsin-Chu Branch, Hsin-Chu 30059, TaiwanSchool of Nursing, College of Medicine, National Taiwan University, Taipei 10051, TaiwanDepartment of Pediatrics, National Taiwan University Hospital Hsin-Chu Branch, Hsin-Chu 30059, TaiwanAn association between high pre-pregnancy body mass index (BMI) and early breastfeeding cessation has been previously observed, but studies examining the effect of underweight are still scant and remain inconclusive. This study analyzed data from a nationally representative cohort of 18,312 women (mean age 28.3 years; underweight 20.1%; overweight 8.2%; obesity 1.9%) who delivered singleton live births in 2005 in Taiwan. Comprehensive face-to-face interviews and surveys were completed at 6 and 18 months postpartum. BMI status and breastfeeding duration were calculated from the self-reported data in the questionnaires. In the adjusted ordinal logistic regression model, maternal obesity and underweight had a higher odds of shorter breastfeeding duration compared with normal-weight women. The risk of breastfeeding cessation was significantly higher in underweight women than in normal-weight women after adjustments in the logistic regression model (2 m: aOR = 1.11, 95% CI = 1.03–1.2; 4 m: aOR = 1.32, 95% CI = 1.21–1.43; 6 m: aOR = 1.3, 95% CI = 1.18–1.42). Our findings indicated that maternal underweight and obesity are associated with earlier breastfeeding cessation in Taiwan. Optimizing maternal BMI during the pre-conception period is essential, and future interventions to promote and support breastfeeding in underweight mothers are necessary to improve maternal and child health.https://www.mdpi.com/2072-6643/12/8/2361maternal underweightmaternal obesitybreastfeedingpopulation cohortpre-pregnancy body mass index
spellingShingle Chi-Nien Chen
Hung-Chen Yu
An-Kuo Chou
Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort Study
Nutrients
maternal underweight
maternal obesity
breastfeeding
population cohort
pre-pregnancy body mass index
title Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort Study
title_full Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort Study
title_fullStr Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort Study
title_full_unstemmed Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort Study
title_short Association between Maternal Pre-pregnancy Body Mass Index and Breastfeeding Duration in Taiwan: A Population-Based Cohort Study
title_sort association between maternal pre pregnancy body mass index and breastfeeding duration in taiwan a population based cohort study
topic maternal underweight
maternal obesity
breastfeeding
population cohort
pre-pregnancy body mass index
url https://www.mdpi.com/2072-6643/12/8/2361
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AT ankuochou associationbetweenmaternalprepregnancybodymassindexandbreastfeedingdurationintaiwanapopulationbasedcohortstudy