Background: Cannabis use during pregnancy is increasing, but the contribution of cannabis
legalization to these trends is unclear. We sought to determine whether health service …

Objective Forthcoming legislative changes will legalize and make cannabis widely available
in Canada. We conducted an analysis of Ontario's birth registry to determine recent trends …

The primary objective of this study was to evaluate the association between presence of
recreational cannabis dispensaries and prevalence of cannabis-involved pregnancy …

Objective Cannabis is the most commonly used recreational drug during pregnancy in the
United States. This study aimed to describe the rate of cannabis dependence or abuse use …

Background: Cannabis use in pregnancy is associated with adverse neonatal outcomes, yet
its use among pregnant women in the United States has increased significantly. Objectives …

Results: Overall, 26.3% of women reported previous use of cannabis and 2.6% reported
current use. Multivariate analysis, controlling for potential confounders, including tobacco …

We compared levels of cannabis and other substance use before and after the legalization
of cannabis in the obstetric population of the Kingston General Hospital (KGH). Urine …

Objective There is limited evidence of the impact of cannabis legalization on the prevalence
of cannabis use and use of other substances. The aim of this exploratory observational study …

Objective This study sought to determine the association between cannabis use in
pregnancy and stillbirth, small for gestational age (SGA)(< 10th percentile), and …

Introduction The prevalence of prenatal cannabis use has nearly doubled in the US from
2002 to 2017. As cannabis legalization continues to expand, this study aimed to estimate the …