OBJECTIVE: To assess whether hypertensive disorders of pregnancy (HDP) vary by underlying causes of infertility. STUDY DESIGN: Cohort study using Quebec provincial administrative health data (RAMQ, ISQ, MED-ÉCHO). METHODS: We compared 627…
OBJECTIVE: To evaluate associations between maternal serum 25-hyroxyvitamin D [25(OH)D] measured at both preconception and 8 weeks gestation and the risk of preeclampsia. STUDY DESIGN: A secondary analysis of the EAGeR Trial (2006-2012), w…
OBJECTIVE: To investigate the association between endometriosis and preeclampsia and/or its severe forms (eclampsia and/or the hemolysis, elevated liver enzymes and low platelet count [HELLP] syndrome) in pregnancies conceived either sponta…
INTRODUCTION: Women who conceived by donor oocyte in vitro fertilization (IVF) are at high risk for placenta-related complications, because of advanced maternal age, nulliparity and maybe for an altered immune response. OBJECTIVES: The aim…