Intrapartum and neonatal mortality in primary midwife-led and secondary obstetrician-led care in the Amsterdam region of the Netherlands: A retrospective cohort study.

Objective: To compare intrapartum- and neonatal mortality and intervention rates in term women starting labour in primary midwife-led versus secondary obstetrician-led care.

Design: Retrospective cohort study.

Setting: Amsterdam region of the Netherlands.

Maternal early-pregnancy vitamin D status is associated with maternal depressive symptoms in the Amsterdam Born Children and Their Development cohort.

Objective: To examine low maternal vitamin D status as a potential risk factor for high levels of depressive symptoms in a pregnant population.

Methods: In the Amsterdam Born Children and Their Development cohort, maternal serum vitamin D (n = 4236) was measured during early pregnancy (median, 13 weeks) and labeled "deficient" (≤ 29.9 nM), "insufficient" (30-49.