
European Heart Journal - Cardiovascular Imaging, Journal Year: 2024, Volume and Issue: 25(12), P. 1743 - 1750
Published: July 25, 2024
Abstract Aims To assess the accuracy of measuring right atrial volume (RAV) using two-dimensional echocardiography (2DE) in a ventricular focused (RVF) view compared to conventional apical four-chamber (4Ch) patients with secondary tricuspid regurgitation (STR). We also clinical correlates measures obtained different methods. Methods and results The RAV measurements between 2DE-4Ch RVF views 384 STR were three-dimensional (3DE) as reference. used analysis variance test differences among RAVs from 2DE 3DE acquisitions receiving operating characteristics (ROC) curves evaluate association composite endpoint hospitalization for heart failure or death. Compared 3DE, was significantly more underestimated when 4Ch rather than (−24 vs. −14%, respectively, P < 0.001 both). underestimation relatively larger lower grades (−28 −17% mild, −23 −14% moderate, −19 −11% severe STR, = 0.001), −22%; 0.002) STR. measured by showed highest area under curve (AUC 0.67 0.64 RVF, 0.05), while less related outcomes (AUC: 0.61, 0.021 RAV). Conclusion In use improved measurement 4Ch-derived measurements.
Language: Английский