Background Pregnant women with type 1 diabetes are a high-risk population who are
recommended to strive for optimal glucose control, but neonatal outcomes attributed to maternal …

Background Twin birth is associated with a higher risk of adverse perinatal outcomes than
singleton birth. It is unclear whether planned cesarean section results in a lower risk of …

Context.—Epidural labor analgesia, if selected by the patient, is associated with high cesarean
delivery rates. Results of randomized trials comparing rates of cesarean delivery using …

Objective. To compare live birth rates in women with recurrent pregnancy loss (RPL) and
either autoantibodies or a coagulation abnormality, treated with low molecular weight heparin …

Importance There are limited high-quality, population-level data about the effect of SARS-CoV-2
infection on pregnancy using contemporaneous comparator cohorts. Objectives To …

Objective: To determine whether the increased iron demands of pregnancy could be met by
increased absorption from dietary sources. Design and setting: Longitudinal prospective …

Objective: We undertook a systematic review and meta-analysis to determine whether a
policy of planned cesarean section or vaginal delivery is better for twins. Study Design: We …

Objective To determine the risks of stillbirth and neonatal complications by gestational age in
uncomplicated monochorionic and dichorionic twin pregnancies. Design Systematic review …

OBJECTIVES: This study was undertaken to review and analyze the fertility and pregnancy
outcomes in patients who have undergone radical trachelectomy as the method of …

Importance There is limited comparative epidemiological evidence on outcomes associated
with COVID-19 vaccination during pregnancy; monitoring pregnancy outcomes in large …