Association between elevated plasma aldosterone concentration and left atrial conduit function in hypertension

Aldosterone affects myocardial fibrosis and remodeling. The aim was to investigate the relationship between plasma aldosterone concentration (PAC) and left atrial (LA) function in hypertension. 148 hypertensive patients were studied. LA phasic function was evaluated by strain and strain rate imaging...

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Bibliographic Details
Main Authors: Shenglin Zhang, Xin Gao, Dongxia Wang, Yinong Jiang, Yan Liu
Format: Article
Language:English
Published: Elsevier 2019-08-01
Series:International Journal of Cardiology. Hypertension
Subjects:
PAC
Online Access:http://www.sciencedirect.com/science/article/pii/S2590086219300151
Description
Summary:Aldosterone affects myocardial fibrosis and remodeling. The aim was to investigate the relationship between plasma aldosterone concentration (PAC) and left atrial (LA) function in hypertension. 148 hypertensive patients were studied. LA phasic function was evaluated by strain and strain rate imaging. Patients were divided into two groups based on PAC. LA early diastolic strain and strain rate (LAS-E and LASR-E) were lower in group II compared with group I (P ​< ​0.05). Multivariate regression analysis showed that LAS-E was independently related to PAC (β ​= ​−0.581, P ​< ​0.001). In conclusion, PAC is associated with LA conduit function in hypertension.
ISSN:2590-0862