After decades of rising preterm birth rates in the USA and other countries, recent prematurity
rates seem to be on the decline. Despite this optimistic trend, preterm birth rates remain …

Diagnostic Criteria for Nonviable Pregnancy Early in the First Trimester | New England Journal of
Medicine Skip to main content The New England Journal of Medicine homepage Advanced …

Fetal growth restriction (FGR) is defined as the failure of the fetus to meet its growth potential
due to a pathological factor, most commonly placental dysfunction. Worldwide, FGR is a …

Background Preterm birth rates have increased significantly worldwide over the past
decade. Few epidemiological studies on the incidence of preterm birth and temporal trends …

Performing a routine first-trimester ultrasound examination at 11+ 0 to 14+ 0 weeks'
gestation is of value for confirming viability and plurality, accurate pregnancy dating …

Estimating the time of delivery is of high clinical importance because pre-and postterm
deviations are associated with complications for the mother and her offspring. However …

Noninvasive blood tests that provide information about fetal development and gestational
age could potentially improve prenatal care. Ultrasound, the current gold standard, is not …

Context Preterm birth, intrauterine growth restriction, and delivery-related hypoxia have
been associated with schizophrenia. It is unclear whether these associations pertain to other …

Although individual behaviors have not been proven to have a strong influence on the risk of
preterm birth, consistent evidence suggests that a constellation of favorable lifestyle factors …

Objective To examine whether first trimester fetal growth restriction correlates with
cardiovascular outcomes in childhood. Design Population based prospective cohort study …