Aortic coarctation and long-term morbidity after arterial switch operation: a multicentre international cohort study.

Fecha de publicación: Fecha Ahead of Print:

Autores de IIS La Fe

Participantes ajenos a IIS La Fe

  • Ruperti-Repilado FJ
  • Ladrón R
  • Lopez-Ayala P
  • Gabra B
  • González-Fernández V
  • Engele LJ
  • Manso B
  • Bouma BJ
  • Gabriel H
  • Schwitz F
  • Possner M
  • Schwerzmann M
  • Bouchardy J
  • Ladouceur M
  • Dos-Subirà L
  • Greutmann M
  • Tobler D
  • Gallego P

Grupos

Abstract

BACKGROUND: In patients with dextro-transposition of the great arteries, cardiovascular interventions and complications are common after the arterial switch operation (ASO). While complex anatomy-typically defined by ventricular septal defects (VSDs)-is often linked to these outcomes, the independent role of aortic coarctation (CoA) remains unclear. METHODS: We analysed 502 adults from the EPOCH (European collaboration for Prospective Outcome research in Congenital Heart disease)-ASO multicentre registry (median age 25.5 years). The primary outcome was time to first right ventricular outflow tract (RVOT)-related intervention. Secondary outcomes included left ventricular outflow tract (LVOT)-related interventions and cardiovascular complications. Associations were assessed using adjusted Cox regression and Andersen-Gill models. RESULTS: CoA emerged as the strongest independent predictor of RVOT interventions (HR 2.62), LVOT interventions (HR 10.75) and cardiovascular complications (HR 2.16). In contrast, VSD (complex anatomy) showed weaker or no associations. CoA also predicted higher recurrence rates of both RVOT and LVOT interventions. CONCLUSIONS: Among adults post-ASO, CoA-not VSD-is the dominant anatomical driver of long-term morbidity. These patients require targeted surgical attention and structured, lifelong follow-up to mitigate future complications. TRIAL REGISTRATION NUMBER: NCT04335448.

© Author(s) (or their employer(s)) 2025. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ Group.

Datos de la publicación

ISSN/ISSNe:
1355-6037, 1468-201X

HEART  BMJ PUBLISHING GROUP

Tipo:
Article
Páginas:
437-445
PubMed:
40701798
Enlace a otro recurso:
www.scopus.com
Factor de Impacto:
2,146 SCImago
Cuartil:
Q1 SCImago

Documentos

  • No hay documentos

Métricas

Filiaciones mostrar / ocultar

Keywords

  • Aortic Coarctation; Transposition of Great Vessels

Campos de Estudio

Cita

Compartir