Association of maternal hemoglobin levels during pregnancy with sleep and developmental problems in 1-year-old infants: A cohort study.

Kazushige Nakahara Takehiro Michikawa Seiichi Morokuma Norio Hamada Masanobu Ogawa Kiyoko Kato Masafumi Sanefuji Eiji Shibata Mayumi Tsuji Masayuki Shimono Toshihiro Kawamoto Shouichi Ohga Koichi Kusuharanull null

Published in: Health science reports (2022)

Our results suggest that a low level of maternal hemoglobin during pregnancy is associated with late bedtime and abnormal fine motor skills in 1-year-old infants. Conversely, a high level of maternal hemoglobin may also be associated with the infant's late bedtime.

Keyphrases

birth weight
pregnancy outcomes
red blood cell
mental health
air pollution
gestational age
sleep quality
body mass index
depressive symptoms