Ontology highlight
ABSTRACT:
SUBMITTER: Yuan T
PROVIDER: S-EPMC7887283 | biostudies-literature | 2020
REPOSITORIES: biostudies-literature
Yuan Tan T Lu Yi Y Bian Chang C Cai Zhejun Z
Frontiers in cardiovascular medicine 20210203
<b>Background:</b> Aortic stenosis (AS) is the most common valvular disease in developed countries. Until now, the specific timing of intervention for asymptomatic patients with severe aortic stenosis and preserved ejection fraction remains controversial. <b>Methods:</b> A systematic search of four databases (Pubmed, Web of science, Cochrane library, Embase) was conducted. Studies of asymptomatic patients with severe AS or very severe AS and preserved left ventricular ejection fraction underwent ...[more]