Importance Unintended pregnancy is common in the US and is associated with adverse
maternal and infant health outcomes; however, estimates of these associations specific to …

Introduction Previous systematic reviews concluded that rigorous research on the
relationships between pregnancy intentions and pregnancy outcomes is limited. They further …

6. INTERVENTIONS TO ADDRESS CHILDHOOD OBESITY 6.1. Preconception and
pregnancy: reducing obesity risk 6.2. Obesity prevention in infants, preschool children …

Background Maternal smoking during pregnancy may be associated with low birth weight
(LBW) in offspring and global risk estimates have not been summarized previously. We …

Background It has been shown that active exposure to tobacco is associated with adverse
pregnancy outcomes including, but not limited to, intrauterine fetal death, reduced fetal …

Background: Our understanding of how the coronavirus disease 2019 (COVID-19)
pandemic has impacted decision-making for women planning to conceive is unclear. We …

Objective Our objective was to summarize the literature regarding the effects of cannabis
use during pregnancy on low birth weight (LBW), preterm birth (PTB), and small for …

Background Hypothesised associations between in utero exposure to selective serotonin
reuptake inhibitors (SSRIs) and congenital anomalies, particularly congenital heart defects …

Objectives To investigate risk factors of total, spontaneous and induced preterm birth in 2010
and differences between 1995 and 2010. Material and methods The national perinatal …

Introduction Prevalence of planned pregnancies varies between countries but is often
measured in a dichotomous manner. The aim of this study was to investigate to what level …