Life Course Factors Associated with Initiation and Continuation of Exclusive Breastfeeding

Insights

Exclusive breastfeeding (EBF) for at least 4 months is more likely for college-educated, married women. Returning to work, living in the South, and postpartum depression risk decrease EBF duration.

Area of Science:

  • Public Health
  • Maternal and Child Health
  • Epidemiology

Background:

  • Exclusive breastfeeding (EBF) offers significant life course health benefits for infants, families, and society.
  • Despite recommendations, EBF rates in the US remain low, with only 18.8% of infants born in 2011 exclusively breastfed.
  • Few studies specifically describe EBF characteristics or factors influencing its duration.

Purpose of the Study:

  • To describe the characteristics of women who initiated exclusive breastfeeding (EBF).
  • To examine the associations between sociodemographic, health, work, and child care factors and the duration of EBF lasting at least 4 months.
  • To apply the Life Course Health Development (LCHD) framework to understand EBF disparities.

Main Methods:

  • Utilized data from the Infant Feeding Practices Study II survey (2005-2007).
  • Identified a cohort of 1226 women practicing EBF at hospital discharge.
  • Employed bivariate and logistic regression analyses to assess associations between characteristics and EBF duration of ≥4 months.

Main Results:

  • College education (OR 2.14) and marriage (OR 2.19) were associated with increased odds of EBF lasting ≥4 months.
  • Planning to return to work (OR 0.57), living in the South (OR 0.67), and postpartum depression risk (OR 0.43) were associated with decreased odds of EBF lasting ≥4 months.
  • Identified key factors contributing to disparities in continued EBF.

Conclusions:

  • Several factors are linked to disparities in sustained exclusive breastfeeding.
  • The LCHD framework enhances understanding of the complex risks associated with early EBF cessation.
  • Findings highlight the need for targeted interventions to support longer EBF duration.
Abstract

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