OBJECTIVE: To define specific risk factors for placenta previa in pregnancies conceived with assisted reproductive technology (ART). DESIGN: Retrospective cohort. SETTING: Fertility centers and inpatient obstetric units in Massachusetts. …
ObjectiveTo compare the obstetric and perinatal outcomes of deliveries conceived with embryos from single-step vs. sequential culture media systems.DesignHistorical cohort of Massachusetts vital records linked to assisted reproductive techn…
PurposeThe aim of this study is to evaluate frequency of hospitalization before, during, and after assisted reproductive technology (ART) treatment by cycle outcome.MethodsSix thousand and one hundred thirty women residing in Massachusetts …
OBJECTIVE: To compare the risks for adverse pregnancy and birth outcomes by diagnoses with and without assisted reproductive technology (ART) treatment to non-ART pregnancies in fertile women. DESIGN: Historical cohort of Massachusetts vit…