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

Context: P450 oxidoreductase deficiency (PORD) is a unique congenital adrenal hyperplasia
variant that manifests with glucocorticoid deficiency, disordered sex development (DSD), …

Background The aim of this guideline is to provide updated recommendations for Canadian
genetic counsellors, medical geneticists, maternal fetal medicine specialists, clinical …

Objective To assess the risk of preterm birth, small for gestational age at birth, and stillbirth
after covid-19 vaccination during pregnancy. Design Population based retrospective cohort …

Ontario Midwifery Program and the Niday Perinatal Database. These programmes worked
together to normalize their data and build a robust, web-based data-collection and reporting …

Genetic diagnosis provides important information for prenatal decision-making and management.
Promising results from exome sequencing (ES) for genetic diagnosis in fetuses with …

According to the 2004 American Academy of Pediatrics guideline on the management of
hyperbilirubinemia, every newborn should be assessed for the risk of developing severe …

Background Population-based COVID-19 vaccine coverage estimates among pregnant
individuals are limited. We assessed temporal patterns in vaccine coverage (≥1 dose before or …

Background Gastroschisis is a congenital anomaly of the abdomen in which the intestines
are found outside of the body at birth. While no clear causative factors have been identified, it …

Importance Ultrasonographic measurement of fetal nuchal translucency is used in prenatal
screening for trisomies 21 and 18 and other conditions. A cutoff of 3.5 mm or greater is …