Decreased clinical performance in TGA-ASO patients after RVOT interventions; a multicenter European collaboration.

Fecha de publicación: Fecha Ahead of Print:

Autores de IIS La Fe

Participantes ajenos a IIS La Fe

  • Engele LJ
  • González-Fernández V
  • Mulder BJM
  • Ruperti-Repilado FJ
  • Abia RL
  • van der Vlist K
  • Gabriel H
  • Schrutka L
  • Bouchardy J
  • Schwerzmann M
  • Possner M
  • Greutmann M
  • Gallego P
  • Ladouceur M
  • Jongbloed MRM
  • Tobler D
  • Dos L
  • Bouma BJ

Grupos

Abstract

BACKGROUND: In patients with transposition of the great arteries and an arterial switch operation (TGA-ASO) right ventricular outflow tract (RVOT) obstruction is a common complication requiring one or more RVOT interventions. OBJECTIVES: We aimed to assess cardiopulmonary exercise capacity and right ventricular function in patients stratified for type of RVOT intervention. METHODS: TGA-ASO patients (=16 years) were stratified by type of RVOT intervention. The following outcome parameters were included: predicted (%) peak oxygen uptake (peak VO2), tricuspid annular plane systolic excursion (TAPSE), tricuspid Lateral Annular Systolic Velocity (TV S'), right ventricle (RV)-arterial coupling (defined as TAPSE/RV systolic pressure ratio), and N-terminal proBNP (NT-proBNP). RESULTS: 447 TGA patients with a mean age of 25.0 (interquartile range (IQR) 21-29) years were included. Patients without previous RVOT intervention (n = 338, 76%) had a significantly higher predicted peak VO2 (78.0 ± 17.4%) compared to patients with single approach catheter-based RVOT intervention (73.7 ± 12.7%), single approach surgical RVOT intervention (73.8 ± 28.1%), and patients with multiple approach RVOT intervention (66.2 ± 14.0%, p = 0.021). RV-arterial coupling was found to be significantly lower in patients with prior catheter-based and/or surgical RVOT intervention compared to patients without any RVOT intervention (p = 0.029). CONCLUSIONS: TGA patients after a successful arterial switch repair have a decreased exercise capacity. A considerable amount of TGA patients with either catheter or surgical RVOT intervention perform significantly worse compared to patients without RVOT interventions.

Copyright © 2024 The Authors. Published by Elsevier B.V. All rights reserved.

Datos de la publicación

ISSN/ISSNe:
0167-5273, 1874-1754

International Journal of Cardiology  ELSEVIER IRELAND LTD

Tipo:
Article
Páginas:
132027-132027
PubMed:
38583591
Factor de Impacto:
1,195 SCImago
Cuartil:
Q1 SCImago

Citas Recibidas en Web of Science: 2

Documentos

  • No hay documentos

Métricas

Filiaciones mostrar / ocultar

Keywords

  • Arterial switch operation; Peak-VO2; Re-intervention; Right ventricular outflow tract obstruction; Transposition of the great arteries

Campos de Estudio

Cita

Compartir