Risk factors for recurrence of hypertensive disorders of pregnancy, a population-based cohort study.
Cathrine EbbingSvein Arvid RasmussenRolv SkjaervenLorentz M IrgensPublished in: Acta obstetricia et gynecologica Scandinavica (2017)
Recurrent HDP tended to be of the same type as the previous HDP. Risk of recurrence associated with additional risk factors was observed particularly after term. The odds ratio of recurrence of early preterm HDP was significantly lower from 1993 onwards.