Ontology highlight
ABSTRACT: Importance
Emergency department (ED) use during pregnancy may be associated with worse obstetrical outcomes, possibly because of differences in access to health care. It is not known whether ED use before pregnancy is associated with serious adverse maternal and perinatal outcomes.Objective
To study the association between prepregnancy ED use and adverse maternal and perinatal outcomes.Design, setting, and participants
This population-based cohort study was conducted in Ontario, Canada, and included all livebirths and stillbirths from April 2003 to January 2020.Exposures
Main exposure was any ED encounter within 90 days preceding the start of the index pregnancy.Main outcomes and measures
Primary outcome was a composite of severe maternal morbidity (
SUBMITTER: Varner CE
PROVIDER: S-EPMC9440393 | biostudies-literature | 2022 Sep
REPOSITORIES: biostudies-literature