Ray JG

Reproductive health unfolds across the lifespan, and individuals may move through diverse pathways - including infertility, chronic gynecologic conditions such as endometriosis, pregnancy complications, assisted reproduction or gestational …

STUDY QUESTION: What is the association between infertility with or without fertility treatment and incident onset of systemic autoimmune rheumatic disease (SARD) among women who give birth? SUMMARY ANSWER: Women who experienced infertilit…

IMPORTANCE: Previous studies on the risk of childhood autism spectrum disorder (ASD) following fertility treatment did not account for the infertility itself or the mediating effect of obstetrical and neonatal factors. OBJECTIVE: To assess…

Study questionIs the risk of attention-deficit hyperactivity disorder (ADHD) increased in children born to mothers with infertility, or after receipt of fertility treatment, compared to mothers with unassisted conception?Summary answerInfer…

OBJECTIVE: Caesarean section (CS) is more common following infertility treatment (IT) but the reasons why remain unclear and confounded. The Robson 10-Group Classification System (TGCS) may further explain variation in CS rates. We assessed…

IMPORTANCE: Emergency department (ED) use during pregnancy may be associated with worse obstetrical outcomes, possibly because of differences in access to health care. It is not known whether ED use before pregnancy is associated with serio…

BACKGROUND: Improvement in the prediction and prevention of severe maternal morbidity (SMM) - a range of life-threatening conditions during pregnancy, at delivery or within 42 days postpartum - is a public health priority. Reduction of SMM …

BACKGROUND: The extent to which infertility treatment predicts severe maternal morbidity is not well known. We examined the association between infertility treatment and severe maternal morbidity in pregnancy and the postpartum period. MET…