BackgroundIn 2016, the US Food and Drug Administration amended existing regulations to increase access to donated embryos for reproductive use. Current information regarding the characteristics and outcomes of embryo donation cycles could b…
BackgroundMultiple births and first pregnancy are associated with higher preeclampsia risk. It is unknown if the transfer of multiple embryos or first embryo transfer with assisted reproductive technology (ART) is also associated with great…
PurposeThe majority of data regarding oocyte cryopreservation (OC) outcomes focuses on healthy women. We compare trends, cycle characteristics, and outcomes between women freezing oocytes for fertility preservation due to cancer versus elec…
ObjectivesTo assess trends, predictors, and perinatal outcomes of ovarian hyperstimulation syndrome (OHSS) associated with in vitro fertilization (IVF) cycles in the United States.DesignRetrospective cohort study using National Assisted Rep…
Study questionIs air pollution associated with IVF treatment outcomes in the USA?Summary answerWe did not find clear evidence of a meaningful association between reproductive outcomes and average daily concentrations of particulate matter w…
Study questionIs the use of donor oocytes in women <35 years of age associated with an increased risk of adverse perinatal outcomes compared to use of autologous oocytes?Summary answerAmong fresh assisted reproductive technology (ART) cycle…
BackgroundSexually transmitted diseases, including chlamydia and gonorrhea, cause of pelvic inflammatory disease (PID) and infertility. We estimated the prevalence of infertility and infertility health care seeking.MethodsWe analyzed self-r…
BackgroundSmoking near conception has adverse effects on pregnancy outcomes. We estimated the proportion of assisted reproductive technology (ART) cycles with smoking reported and associated clinical outcomes.MethodsWe used a retrospective …
BackgroundInformation regarding the use of donor sperm in assisted reproductive technology, as well as subsequent treatment and perinatal outcomes, remains limited. Outcome data would aid patient counseling and clinical decision making.Obje…
PurposeIn vitro fertilization (IVF) infants have lower birthweights than their peers, predisposing them to long-term health consequences. Blastocyst transfer (BT), at day 5-6 post-fertilization, is increasing in usage, partially due to impr…
BackgroundSingleton infants conceived using assisted reproductive technology have lower average birthweights than naturally conceived infants and are more likely to be born low birthweight (<2500 gr). Lower birthweights are associated with …
ObjectiveTo compare indications and trends in intracytoplasmic sperm injection (ICSI) use for in vitro fertilization (IVF) cycles among residents of states with and without insurance mandates for IVF coverage.DesignCross-sectional analysis …
PurposeTo compare national trends and perinatal outcomes following the use of ejaculated versus surgically acquired sperm among IVF cycles with male factor infertility.MethodsThis retrospective cohort includes US fertility clinics reporting…
PurposeThe purpose of this study is to examine the spectrum of infertility diagnoses and assisted reproductive technology (ART) treatments in relation to risk of preterm birth (PTB) in singletons.MethodsPopulation-based assisted reproductiv…
ObjectiveTo compare characteristics, explore predictors, and compare assisted reproductive technology (ART) cycle, transfer, and pregnancy outcomes of autologous and donor cryopreserved oocyte cycles with fresh oocyte cycles.DesignRetrospec…
ObjectiveTo determine whether assisted reproductive technology (ART) cycles involving cryopreserved-warmed embryos are associated with the development of preeclampsia.DesignRetrospective cohort study.SettingIVF clinics and hospitals.Patient…
ObjectiveTo explore disparities in prematurity and low birth weight (LBW) by maternal race and ethnicity among singletons conceived with and without assisted reproductive technology (ART).MethodsWe performed a retrospective cohort study usi…
PurposeThe purpose of the study was to describe trends in and investigate variables associated with clinical pregnancy and live birth in autologous in vitro fertilization (IVF) cycles among women ≥40 years.MethodsWe used autologous IVF cycl…
ObjectiveTo examine outcomes of singleton pregnancies conceived without assisted reproductive technology (non-ART) compared with singletons conceived with ART by elective single-embryo transfer (eSET), nonelective single-embryo transfer (no…
ImportanceUse of assisted reproductive technology (ART) has been associated with increased risks for birth defects. Variations in birth defect risks according to type of ART procedure have been noted, but findings are inconsistent.Objective…
ObjectiveTo explore whether recently enacted infertility mandates including coverage for assisted reproductive technology (ART) treatment in New Jersey (2001) and Connecticut (2005) increased ART use, improved embryo transfer practices, and…
ObjectiveTo assess treatment and pregnancy/infant-associated medical costs and birth outcomes for assisted reproductive technology (ART) cycles in a subset of patients using elective double embryo (ET) and to project the difference in costs…
BackgroundLimited published data exist detailing outcomes of donor embryo cycles. Patients and clinicians would benefit from information specific to donor embryo cycles to inform fertility treatment options, counselling, and clinical decisi…
PurposeThe aim of this study was to identify factors associated with double embryo implantation following double embryo transfer (DET) during assisted reproductive technology (ART) procedures and to evaluate the implications of findings in …
ObjectiveTo assess the characteristics of IVF cycles for which preimplantation genetic diagnosis (PGD) was used and to evaluate indications for PGD and treatment outcomes associated with this procedure as compared with cycles without PGD wi…