Association between breastfeeding and sleep patterns in infants and preschool children

Autor: Wei W Pang, Fabian Yap, Birit F.P. Broekman, Shirong Cai, Oon-Hoe Teoh, Mei C Chua, Kok Hian Tan, Doris Fok, Peter D. Gluckman, Nur K Abdul Jafar, L.P.C. Shek, Elaine K.H. Tham, Yap Seng Chong, Michael J. Meaney, Daniel Y.T. Goh
Přispěvatelé: Psychiatry, APH - Mental Health
Rok vydání: 2021
Předmět:
Zdroj: The American journal of clinical nutrition, 114(6), 1986-1996. American Society for Nutrition
Abdul Jafar, N K, Tham, E K H, Pang, W W, Fok, D, Chua, M C, Teoh, O-H, Goh, D Y T, Shek, L P-C, Yap, F, Tan, K H, Gluckman, P D, Chong, Y-S, Meaney, M J, Broekman, B F P & Cai, S 2021, ' Association between breastfeeding and sleep patterns in infants and preschool children ', The American journal of clinical nutrition, vol. 114, no. 6, pp. 1986-1996 . https://doi.org/10.1093/ajcn/nqab297
ISSN: 0002-9165
Popis: BACKGROUND: Although most studies have reported unfavorable short-term effects of breastfeeding on early-childhood sleep-wake behaviors that potentially attenuate over time, findings have remained inconsistent.OBJECTIVES: We assessed associations of breastfeeding with longitudinal day-, night-, and total-sleep trajectories and with sleep-wake behaviors in healthy infants and preschoolers.METHODS: Caregivers of naturally conceived, term, singleton infants (n = 654) completed the Brief Infant Sleep Questionnaire (3, 6, 9, 12, 18, and 24 mo) and/or Children's Sleep Habits Questionnaire (54 mo), and provided information on their infants' breastfeeding status at 3 mo. Trajectory analyses derived 4 day- (n = 243), 3 night- (n = 248), and/or 4 total- (n = 241) sleep trajectories, each differing in length of sleep duration (short/moderate/long) and variability (variable/consistent). Sleep-wake behaviors from 3 to 24 mo (day/night/total-sleep durations and duration/number of night awakenings) were also assessed for associations with breastfeeding.RESULTS: After adjusting for potential covariates, formula-fed infants, relative to fully breastfed (predominant or exclusive) infants, were significantly less likely to exhibit moderate (OR: 0.28; 95% CI: 0.11, 0.70) and long consistent (OR: 0.18; 95% CI: 0.07, 0.50) night-sleep trajectories and less likely to exhibit moderate (OR: 0.21; 95% CI: 0.07, 0.61) and long consistent (OR: 0.12; 95% CI: 0.04, 0.38) and long variable (OR: 0.16; 95% CI: 0.05, 0.56) total-sleep trajectories, instead of short variable night- and total-sleep trajectories. Partially breastfed infants did not differ from fully breastfed infants for both night- and total-sleep trajectories. No significant differences were found between all groups for day-sleep trajectories. Fully breastfed infants had longer night- (6, 9, 12, and 24 mo) and total- (3 and 12 mo) sleep durations than formula-fed infants, albeit a greater number of night awakenings (from 6 to 12 mo).CONCLUSIONS: Despite more night awakenings, fully breastfed infants have overall longer night- and total-sleep durations (sleep trajectories) than formula-fed infants.
Databáze: OpenAIRE