We aimed to describe the characteristics of adolescent pregnancy, determine its effect on
adverse maternal and perinatal outcomes and explore whether that association varies with …

Background The adverse pregnancy outcomes caused by teenage pregnancy are major
public health problems with significant social impact. While China is the most populous …

Background Adolescent girls between 15 and 19 years give birth to around 16 million
babies each year, around 11% of births worldwide. We sought to determine whether …

Abstract Objective Few Canadian studies have examined the association between
adolescent pregnancy and adverse pregnancy outcomes The objective of this cohort study …

Objectives The aims of this study were to assess trends in maternal age in central China and
to examine the relationship between maternal age and adverse pregnancy outcomes. Study …

Objective To assess the obstetric and neonatal outcomes associated with adolescent
pregnancy in Iran. Methods We retrospectively assessed women who gave birth between …

Objective To examine the maternal and neonatal outcomes of adolescent pregnancies.
Methods Deliveries that occurred in a high-volume tertiary center between January 2013 …

Background Healthcare for adolescents and birth defects (BD) prevention are highlighted
public health issues. The epidemiology of birth defects in teenage pregnancies has not been …

BACKGROUND Although substantial efforts have been made to reduce the rates of
adolescent pregnancy, the United States continues to have higher rates than other …

Abstract Background The new Chinese fertility policy has recently received widespread
public attention. However, there are few studies available on the comprehensive …