Understanding the roles of state demographics and state policies in epidemiologic studies of maternal-child health disparities.

This article examines how state-level labor policies—specifically paid parental leave, paid sick leave, and reasonable accommodations during pregnancy—correlate with the racial and ethnic composition of pregnant workers in the United States and may contribute to disparities in maternal and child health outcomes. It highlights that states with higher proportions of racialized populations, particularly Black and American Indian or Alaska Native workers, are less likely to have these supportive policies, potentially exacerbating health inequities rooted in structural racism. The article also discusses how incorporating state policy environments into epidemiologic analyses can improve understanding of health disparities and suggests that federal legislation equalizing access to such policies could reduce these inequities, though disparities may persist due to variations in policy implementation and access. The authors advocate for researchers to consider the geographic distribution of racialized populations alongside state policies when studying maternal and child health disparities.