학술논문

Echocardiographic estimation of left ventricular filling pressures in heart transplant recipients
Document Type
article
Source
The Egyptian Heart Journal, Vol 76, Iss 1, Pp 1-8 (2024)
Subject
Echocardiography
Heart transplantation
LVEDP
Diastolic dysfunction
E/e′
GLS
Diseases of the circulatory (Cardiovascular) system
RC666-701
Language
English
ISSN
2090-911X
Abstract
Abstract Background Echocardiographic estimation of left ventricular filling pressure in heart transplant (HTx) recipients is challenging. The ability of echocardiography to detect elevated left ventricular end-diastolic pressure (LVEDP) in HTx patients was assessed in this study. Results This descriptive cross-sectional study included 39 HTx recipients who were candidates for endomyocardial biopsy as a part of their routine post-transplantation surveillance. Doppler transthoracic echocardiography was done before the procedure, and left heart catheterization was done during the endomyocardial biopsy. Thirty-nine patients (15 female, 24 male), with a mean age of 39.6 years (range 13–70), were enrolled. A strong relation was observed between lateral E/e′ and LVEDP (R = 0.64, P value