Pulmonary Atresia with Intact Ventricular Septum: Midterm Outcomes from a Multicenter Cohort
- PMID: 35751685
- DOI: 10.1007/s00246-022-02954-5
Pulmonary Atresia with Intact Ventricular Septum: Midterm Outcomes from a Multicenter Cohort
Abstract
Contemporary multicenter data regarding midterm outcomes for neonates with pulmonary atresia with intact ventricular septum are lacking. We sought to describe outcomes in a contemporary multicenter cohort, determine factors associated with end-states, and evaluate the effect of right ventricular coronary dependency and coronary atresia on transplant-free survival. Neonates treated during 2009-2019 in 19 United States centers were reviewed. Competing risks analysis was performed to determine cumulative risk of each end-state, and multivariable regression analyses were performed to identify factors associated with each end-state and transplant-free survival. We reviewed 295 patients. Median tricuspid valve Z-score was - 3.06 (25%, 75%: - 4.00, - 1.52). Final end-state was biventricular repair for 45 patients (15.2%), one-and-a half ventricle for 16 (5.4%), Fontan for 75 (25.4%), cardiac transplantation for 29 (9.8%), and death for 54 (18.3%). Seventy-six patients (25.7%) remained in mixed circulation. Cumulative risk estimate of death was 10.9%, 16.1%, 16.9%, and 18.8% at 1, 6 months, 1 year, and 5 years, respectively. Tricuspid valve Z-score was inversely, and coronary atresia positively associated with death or transplantation [odds ratio (OR) = 0.46, (95% confidence interval (CI) = 0.29-0.75, p < 0.001) and OR = 3.75 (95% CI 1.46-9.61, p = 0.011), respectively]. Right ventricular coronary dependency and left coronary atresia had a significant effect on transplant-free survival (log-rank p < 0.001). In a contemporary multicenter cohort of patients with PAIVS, consisting predominantly of patients with moderate-to-severe right ventricular hypoplasia, we observed favorable survival outcomes. Right ventricular coronary dependency and left, but not right, coronary atresia significantly worsens transplant-free survival.
Keywords: Congenital heart surgery; Heart defect; Pediatric cardiology; Postoperative outcomes; Pulmonary atresia.
© 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.
References
-
- Daubeney PEF, Delany DJ, Anderson RH et al (2002) Pulmonary atresia with intact ventricular septum: range of morphology in a population-based study. J Am Coll Cardiol 39(10):1670–1679. https://doi.org/10.1016/S0735-1097(02)01832-6 - DOI - PubMed
-
- Giglia TM, Jenkins KJ, Matitiau A et al (1993) Influence of right heart size on outcome in pulmonary atresia with intact ventricular septum. Circulation 88(5 Pt 1):2248–2256. https://doi.org/10.1161/01.CIR.88.5.2248 - DOI - PubMed
-
- Calder AL, Sage MD (1987) Coronary arterial abnormalities in pulmonary atresia with intact ventricular septum. Am J Cardiol 59(5):436–442. https://doi.org/10.1016/0002-9149(87)90952-0 - DOI - PubMed
-
- Gentles TL, Colan SD, Giglia TM, Mandell VS, Mayer JE, Sanders SP (1993) Right ventricular decompression and left ventricular function in pulmonary atresia with intact ventricular septum. The influence of less extensive coronary anomalies. Circulation 88(5 Pt 2):183–188
Publication types
MeSH terms
Supplementary concepts
LinkOut - more resources
Full Text Sources
Medical
