P3632Prognostic impact of aortic valve stenosis in patients with acute myocardial infarction

Autor: T Kurita, K Ichikawa, S Kasuya, M Tanimura, Jun Masuda, Itaru Goto, Masaaki Ito, Kaoru Dohi, Hiromasa Ito, T Mori, Toshiki Sawai, H Mizutani
Rok vydání: 2019
Předmět:
Zdroj: European Heart Journal. 40
ISSN: 1522-9645
0195-668X
DOI: 10.1093/eurheartj/ehz745.0490
Popis: Background Aortic valve stenosis (AS) is associated with the presence and severity of coronary artery disease independently of clinical risk factors, which leads to increased cardiovascular mortality. However, the prevalence of AS and its prognostic value among patients with acute myocardial infarction (AMI) remain unknown. Purpose The purpose of this study was to investigate the prevalence and prognostic impact of AS in AMI patients. Methods We studied 2,803 AMI patients using data from Mie ACS registry, a prospective and multicenter registry. Patients were divided into subgroups according to the presence and severity of AS based on maximal aortic flow rate by Doppler echocardiography before hospital discharge: non-AS Results AS was detected in 79 patients (2.8%) including 49 mild AS, 23 moderate AS and 6 severe AS. AS patients were significantly older (79.9±9.8 versus 68.3±12.6 years), and higher killip classification than non-AS patients (P Cox hazard regression analysis Hazard ratio 95% Confidential interval P-value Severity of aortic valve stenosis 1.71 1.30–2.24 All cause mortality Conclusions The presence of AS of any severity contributes to worsening of patients' prognosis following AMI independently of other known risk factors. Acknowledgement/Funding None
Databáze: OpenAIRE