Birth by Caesarean Section and the Risk of Adult Psychosis: A Population-Based Cohort Study.

ABSTRACT: Despite the biological plausibility of an association between obstetric mode of delivery and psychosis in later life, studies to date have been inconclusive. We assessed the association between mode of delivery and later onset of psychosis in the offspring. A population-based cohort including data from the Swedish National Registers was used. All singleton live births between 1982 and 1995 were identified (n= 1,345,210) and followed-up to diagnosis at age 16 or later. Mode of delivery was categorized as: unassisted vaginal delivery (VD), assisted VD, elective Caesarean section (CS) (before onset of labor), and emergency CS (after onset of labor). Outcomes included any psychosis; nonaffective psychoses (including schizophrenia only) and affective psychoses (including bipolar disorder only a

SUBMITTER: O'Neill SM 

PROVIDER: S-EPMC4838084 | biostudies-literature | 2016 May

REPOSITORIES: biostudies-literature