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.
Introduction:
Exclusive breastfeeding (EBF) benefits the life course health development of infants, families, and society. Professional health associations recommend EBF for 4 months, and many now recommend EBF for 6 months. Yet only 18.8 % of US infants born in 2011 were exclusively breastfed. Numerous studies on breastfeeding are published, but few describe EBF. This study describes characteristics of women who initiated EBF and examines the associations of those factors with EBF lasting ≥4 months. The Life Course Health Development (LCHD)framework was used to structure the analysis and interpret results.
Methods:
Data collected through the Infant Feeding Practices Study II survey (2005-2007) were used to identify a cohort of women (n = 1226) practicing EBF at the time of hospital discharge and their sociodemographic, health, work, and child care characteristics. Associations of these characteristics with EBF lasting ≥4 months were studied by bivariate and logistic regression analyses.
Results:
College education [odds ratio (OR) 2.14, 95 %confidence interval (CI) 1.58-2.89] and marriage (OR2.19, 95 % CI 1.43-3.37) were associated with greater odds of EBF lasting ≥4 months, whereas the plan to return to work after birth (OR 0.57, 95 % CI 0.43-0.74), living in the south (OR 0.67, 95 % CI 0.47-0.95), and postpartum depression risk (OR 0.43, 95 % CI 0.28–0.66)were associated with lower odds of EBF lasting ≥ 4 months.
Discussion:
Several factors associated with disparities in continued EBF were identified. The application of the LCHD framework furthers understanding of the multiple and interacting risks associated with early discontinuation of EBF.
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