Changes in left ventricular systolic function after transcatheter patent ductus arteriosus closure in premature infants

Autor: Aravinth Karunanandaa, Joseph Paolillo, Amanda Cook, Kamala Swayampakala, Matthew C Schwartz
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Annals of Pediatric Cardiology, Vol 16, Iss 4, Pp 260-265 (2023)
Druh dokumentu: article
ISSN: 0974-2069
DOI: 10.4103/apc.apc_52_23
Popis: Background : Changes in left ventricular (LV) systolic function have not been well described in premature neonates after transcatheter patent ductus arteriosus (PDA) closure. Methods and Results : We retrospectively identified all premature neonates < 3 kg who underwent a transcatheter PDA closure at our center between January 1 2015 and January 31, 2021. LV indices before and after closure were extracted and an analysis was performed. Overall, 23 neonates were included with a mean procedural weight of 1894 ± 622 g. At 24 h after closure, the median left ventricular ejection fraction (LVEF) (66% interquartile range [IQR] 12% vs. 61% IQR 12, P< 0.001) and median LV end-diastolic dimension z-score (3.3 IQR 1.8 vs. 1.4 IQR 2.6, P < 0.001) both decreased and 5 (22%) neonates had an LVEF
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