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Breastfeeding and Maternal and Child Cardiometabolic Outcomes 10–14 Years after Delivery

Year: 2025
Type: article
Abstract: Background:Breastfeeding can improve long-term maternal and child cardiometabolic outcomes, but many of the cardiometabolic outcomes remain understudied. Objective:To examine the association between breastfeeding and maternal and child cardiometabolic outcomes 10–14 years after delivery. Study Design:A secondary analysis of the prospective Hyperglycemia and Adverse Pregnancy Outcome Follow-Up Study (2013–2016). The exposure was any breastfeeding. The primary outcomes were maternal and child disorders of glucose metabolism assessed separately and defined as one of the following: prediabetes (impaired fasting glucose [100–125 mg/dL] or impaired glucose tolerance [2-hour plasma glucose of 140–199 mg/dL]) or type 2 diabetes mellitus. Secondary outcomes included maternal and child hypertension and dyslipidemia (low-density lipoprotein ≥103 mg/dL, total cholesterol ≥200 mg/dL, or triglycerides ≥200 mg/dL), and child adiposity (body fat percentage >85th). Multivariate logistic regression was used to examine the association between breastfeeding and maternal and child cardiometabolic outcomes. Results:Of 4,685 assessed maternal–child dyads, 79.7% reported breastfeeding. The risk of maternal disorders of glucose metabolism did not differ by breastfeeding status (24.1% versus 24.5% with versus without breastfeeding, adjusted relative risk [aRR] 1.00, 95% confidence interval [CI] 0.88–1.14). The risk of childhood disorders of glucose metabolism was lower with breastfeeding (10.7% versus 13.7%, aRR: 0.76, 95% CI: 0.63–0.92). With regard to secondary outcomes, mothers who breastfed had a lower rate of dyslipidemia (29.4% versus 32.8%, aRR: 0.88, 95% CI: 0.80–0.98). Offspring that were breastfed had lower rates of child adiposity (13.6% versus 17.5%, aRR: 0.82, 95% CI: 0.70–0.96). There was no difference in the rate of maternal hypertension by breastfeeding status. In the subgroup of mothers with gestational diabetes, breastfeeding was associated with a lower risk of child hypertension (aRR: 0.66, 95% CI: 0.45–0.99) and a lower risk of child adiposity measured by skinfold sum > 85th percentile (aRR: 0.67, 95% CI: 0.49–0.92). Conclusions:In an international prospective cohort, breastfeeding was associated with a reduced risk of maternal hypercholesterolemia and disorders of glucose metabolism and adiposity in the offspring.
Language: English
Subfield: Epidemiology
Field: Medicine
Open Access status: green
OpenAlex ID: W4408328918
FWCI: 0.605
Cites: 42
Cited by: 1
Related to: 10