The Epidemiology of Maternal Critical Illness between 2008 and 2021.

The article presents a study which described the incidence and outcomes of pregnancy among patients with clinically determined critical illness between 2008 and 2021, including by year and geography. Topics discussed include outcomes by study year and U.S. Census Division, pregnancy rates among critically ill patients and in-hospital mortality rates among critically ill pregnant patients, and temporal differences in in-hospital mortality rates among pregnant patients.