Baseline left ventricular ejection fraction associated with symptom improvements in both children and adolescents with postural tachycardia syndrome under metoprolol therapy

Abstract. Background:. Postural tachycardia syndrome (POTS) is a common childhood disease that seriously affects the patient's physical and mental health. This study aimed to investigate whether pre-treatment baseline left ventricular ejection fraction (LVEF) and left ventricular fractional sho...

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Bibliographic Details
Main Authors: Yuan-Yuan Wang, Zhen-Hui Han, Yu-Li Wang, Ying Liao, Chun-Yu Zhang, Ping Liu, Chao-Shu Tang, Jun-Bao Du, Hong-Fang Jin, Ya-Qian Huang, Ning-Ning Wang
Format: Article
Language:English
Published: Wolters Kluwer 2021-08-01
Series:Chinese Medical Journal
Online Access:http://journals.lww.com/10.1097/CM9.0000000000001698