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OBJECTIVE The purpose of this study was to examine the associations of sleep disturbances during pregnancy with cesarean delivery and preterm birth. METHODS In this prospective study, 688 healthy women with singleton pregnancy were selected from three hospitals in Chengdu, China 2013-2014. Self-report questionnaires, including the sleep quantity and(More)
OBJECTIVE To establish the Diet Balance Index for Pregnancy (DBI-P) and utilize it to evaluate the dietary quality among pregnant women in Chengdu, and to provide the basis for maternal nutrition interventions. METHODS According to the Chinese dietary principles and the nutritional standards (2013) of pregnant women, the Diet Balance Index for Pregnancy(More)
OBJECTIVE To explore the effect of pre-pregnancy body mass index (BMI) and gestational weight gain (GWG) on the onset time of lactation (OL). METHODS In this longitudinal study, 751 healthy single pregnant women were selected from three hospitals in Chengdu as subjects of baseline survey during March and September 2013 and were followed before and after(More)
OBJECTIVES To investigate the influence of sleep status in early pregnant women on the occurrence of gestational diabetes mellitus (GDM). METHODS In this prospective study,542 pregnant women in early pregnancy were selected as subjects.The sleep time,insomnia,pre-gestational body mass and basic information of the subjects were collected by the trained(More)
OBJECTIVE To determine the effect of plasma lipids on gestational diabetes mellitus (GDM) of pregnant women in their first trimester. METHODS 354 healthy singleton primiparas were followed up in three hospitals in Chengdu until delivery. Basic information about pregnancy was collected using a questionnaire. Dietary intake was assessed using 24 h dietary(More)
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