Racial Disparities in Outcomes of Delivery and Cardiac Complications Among Pregnant Women with Congenital Heart Disease

AbstractAdvances in cardiology have led to improved survival among patients with congenital heart disease (CHD). Racial disparities in cardiovascular and maternal outcomes are well known and are likely to be more profound among pregnant women with CHD. Using the 2001 to 2018 National Inpatient Sample, we identified all hospitalizations for delivery among women  ≥ 18 years of age with CHD. Unadjusted and adjusted between-race differences in adverse maternal cardiovascular, obstetric, and fetal events were assessed using logistic regression models. During the study period, we identified 52,711 hospitalizations for delivery among women with concomitan t CHD. Of these, 66%, 11%, and 16% were White, Black, and Hispanic, respectively. Obstetric complications and fetal adverse events were higher among Blacks compared to Whites and Hispanics (44% vs. 33% vs. 37%,p <  .001; 36% vs. 28% vs. 30%,p <  .001), respectively. No between-race differences were observed in overall cardiovascular adverse events (27% vs. 24% vs. 23%,p <  .21). However, heart failure was significantly higher among Black women (3.6% vs. 1.7% vs. 2.2%,p = 0.001). While a lower income quartile was associated with higher rates of adverse outcomes, adjustment for income did not attenuate the adverse impact of race. Black females with CHD diagnoses were more likely to experience adverse obstetric, fetal events, and heart failure compared to White and Hispanic women irrespective of their i...
Source: Journal of Racial and Ethnic Health Disparities - Category: International Medicine & Public Health Source Type: research