Prognostic Value of Psoas Muscle Mass Index in Patients With Non‒ST‐Segment‒Elevation Myocardial Infarction: A Prospective Observational Study

Bibliographic Details
Title: Prognostic Value of Psoas Muscle Mass Index in Patients With Non‒ST‐Segment‒Elevation Myocardial Infarction: A Prospective Observational Study
Authors: Hiroshi Matsumoto, Koichiro Matsumura, Yoshihiro Yamamoto, Kenichi Fujii, Satoshi Tsujimoto, Munemitsu Otagaki, Shun Morishita, Kenta Hashimoto, Hiroki Shibutani, Tetsuro Sugiura, Ichiro Shiojima
Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 9, Iss 19 (2020)
Publisher Information: Wiley, 2020.
Publication Year: 2020
Collection: LCC:Diseases of the circulatory (Cardiovascular) system
Subject Terms: acute myocardial infarction, muscle wasting, psoas muscle, sarcopenia, Diseases of the circulatory (Cardiovascular) system, RC666-701
More Details: Background Muscle wasting is an important predictor of long‐term outcome in patients with cardiovascular disease, but the prognostic value of muscle wasting in patients with non‒ST‐segment‒elevation myocardial infarction is not established. The aim of this study is to investigate the prognostic value of muscle wasting, defined by psoas muscle mass index (PMI), in patients with non‒ST‐segment‒elevation myocardial infarction. Methods and Results A total of 132 consecutive patients with non‒ST‐segment‒elevation myocardial infarction were prospectively enrolled between 2015 and 2018. Primary end point was incidence of cardiovascular events including cardiovascular deaths, non‐fatal myocardial infarction, or non‐fatal stroke. Cross‐sectional area of the psoas muscle at the L3 vertebral level was obtained by computed tomography and PMI was calculated. The median follow‐up period was 2.4 years (interquartile range, 1.1–4.0 years). There were 45 cardiovascular events (34%) during the study periods. The optimal cutoff value of PMI to predict cardiovascular events was 772 mm2/m2, as assessed by receiver operating curve analysis. Patients with reduced PMI (PMI
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2047-9980
Relation: https://doaj.org/toc/2047-9980
DOI: 10.1161/JAHA.120.017315
Access URL: https://doaj.org/article/e6af40eb9f4e4af4afa687e3fb3cda2e
Accession Number: edsdoj.6af40eb9f4e4af4afa687e3fb3cda2e
Database: Directory of Open Access Journals
More Details
ISSN:20479980
DOI:10.1161/JAHA.120.017315
Published in:Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Language:English