5 結果
OBJECTIVE
To evaluate the effects of environmental tobacco smoke (ETS) on perinatal outcomes.
METHODS
Retrospective cohort study.
METHODS
Newfoundland and Labrador, Canada.
METHODS
Nonsmoking women with singleton gestations who delivered 1 April 2001-31 March 2009, identified through the
OBJECTIVE
The goal was to describe the frequency, characteristics, and correlates of infectious disease morbidity during the first 6 months of life among HIV-1-exposed but uninfected infants.
METHODS
The study population consisted of infants enrolled in the National Institute of Child Health and
Objective: Obesity in the USA continues to be a prominent medical and public health concern. Due to increasing rates of maternal obesity, the current Institute of Medicine (IOM) guidelines recommend 11-20 pounds of total weight gain during pregnancy in women with a BMI ≥30 kg/m2.
Persistent pulmonary hypertension (PPHN) is a disease characterised by the disruption of the transition from fetal to neonatal circulation with the persistence of high pulmonary vascular resistances and right-to left shunting. This condition, occurring in about 1-2 newborns per 1000 live births,
Maternal GBS colonization is associated with early-onset neonatal sepsis and extensive efforts are directed to preventing this complication. Less is known about maternal risks of GBS colonization. We seek to provide a modern estimate of the incidence and impact of maternal GBS