1. Outcome of Antibody-Mediated Fetal Heart Disease With Standardized Anti-Inflammatory Transplacental Treatment
- Author
-
Mawad, Wadi, Hornberger, Lisa, Cuneo, Bettina, Raboisson, Marie-Josée, Moon-Grady, Anita J, Lougheed, Jane, Diab, Karim, Parkman, Julia, Silverman, Earl, and Jaeggi, Edgar
- Subjects
Anti-Inflammatory Agents ,Immunoglobulins ,Reproductive health and childbirth ,Cardiorespiratory Medicine and Haematology ,Cardiovascular ,Dexamethasone ,Antibodies ,Pregnancy ,Humans ,heart block ,Child ,Preschool ,Atrioventricular Block ,Pediatric ,treatment ,Prevention ,Infant ,Endocardial Fibroelastosis ,Newborn ,fetal ,Fetal Diseases ,Heart Disease ,outcome ,Female ,Intravenous ,cardiomyopathy ,steroids - Abstract
Background Transplacental fetal treatment of immune-mediated fetal heart disease, including third-degree atrioventricular block (AVB III) and endocardial fibroelastosis, is controversial. Methods and Results To study the impact of routine transplacental fetal treatment, we reviewed 130 consecutive cases, including 108 with AVB III and 22 with other diagnoses (first-degree/second-degree atrioventricular block [n=10]; isolated endocardial fibroelastosis [n=9]; atrial bradycardia [n=3]). Dexamethasone was started at a median of 22.4 gestational weeks. Additional treatment for AVB III included the use of a β-agonist (n=47) and intravenous immune globulin (n=34). Fetal, neonatal, and 1-year survival rates with AVB III were 95%, 93%, and 89%, respectively. Variables present at diagnosis that were associated with perinatal death included an atrial rate
- Published
- 2022