Association of Maternal BMI and Rapid Infant Weight Gain With Childhood Body Size and Composition
العنوان: | Association of Maternal BMI and Rapid Infant Weight Gain With Childhood Body Size and Composition |
---|---|
المؤلفون: | Stephanie P. Gilley, Kylie K. Harrall, Chloe Friedman, Deborah H. Glueck, Catherine C. Cohen, Wei Perng, Katherine A. Sauder, Nancy F. Krebs, Kartik Shankar, Dana Dabelea |
المصدر: | Pediatrics. 151 |
بيانات النشر: | American Academy of Pediatrics (AAP), 2023. |
سنة النشر: | 2023 |
مصطلحات موضوعية: | Pediatrics, Perinatology and Child Health |
الوصف: | OBJECTIVES Maternal prepregnancy BMI (ppBMI) and an infant’s rapid weight gain (RWG) are each associated with increased risk for childhood obesity. We hypothesized that ppBMI and RWG interact to further raise childhood obesity risk. METHODS Mother-infant dyads (n = 414) from the Healthy Start Study, an observational prebirth cohort, were included. RWG was defined as a weight-for-age z score increase of ≥0.67 from birth to 3 to 7 months. Body composition was measured by air displacement plethysmography at age 4 to 7 years. General linear regression models were fit to characterize associations between ppBMI, RWG, and their interaction with the outcomes of childhood BMI-for-age z score and percent fat mass (%FM). RESULTS A total of 18.6% (n = 77) of offspring experienced RWG. Maternal ppBMI and RWG were both positively associated with offspring BMI z score and %FM. RWG amplified the association between ppBMI and BMI z score, especially among females. Females exposed to maternal obesity and RWG had an average BMI at the 94th percentile (1.50 increase in childhood BMI z score) compared with those exposed to normal ppBMI and no RWG (average childhood BMI at the 51st percentile). RWG had a weaker effect on the association between ppBMI and %FM. Adjustment for breastfeeding status or childhood daily caloric intake did not significantly alter findings. CONCLUSIONS Rapid infant weight gain interacts with maternal ppBMI to jointly exacerbate risk of childhood obesity. Pediatric providers should monitor infants for RWG, especially in the context of maternal obesity, to reduce future risk of obesity. |
تدمد: | 1098-4275 0031-4005 |
DOI: | 10.1542/peds.2022-059244 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::856a333e7b69879f0b890788f89456d3 https://doi.org/10.1542/peds.2022-059244 |
رقم الانضمام: | edsair.doi...........856a333e7b69879f0b890788f89456d3 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 10984275 00314005 |
---|---|
DOI: | 10.1542/peds.2022-059244 |