心脏病学
拉伤
内科学
应变率成像
应变率
医学
心肌梗塞
磁共振成像
静息心率
心脏磁共振
基础(医学)
金标准(测试)
心脏磁共振成像
心率
放射科
材料科学
血压
冶金
胰岛素
作者
Amr Hanafy,Soliman Ghareb Ibrahim,Hossam-Eldein Mohamed Mohamed Mansour,A Soliman,Mohamed Kamal Salama
标识
DOI:10.1007/s10554-021-02416-8
摘要
To evaluate the validity of the resting strain/strain rate measurements in predicting myocardial viability taking delayed enhancement cardiac magnetic resonance imaging as the gold standard. A cohort of 60 patients at three months followed up after acute myocardial infarction were recruited for this study. Resting echocardiography with offline analysis of deformation indices and gadolinium contrast enhanced cardiac magnetic resonance imaging were applied for all patients. For the final assessment, 268 segments with significant resting wall motion abnormalities were presented. Resting longitudinal strain was significantly (p < 0.05) higher in viable, compared with non-viable segments in all the studied individual myocardial segments (apical inferior, mid antro-lateral, mid-inferolateral, mid inferoseptum, and all other segments). Likewise, resting longitudinal strain rate was significantly (p < 0.05) higher in viable, compared with non-viable segments in almost all studied individual myocardial segments apart from apical inferior, mid inferolateral and basal antro-septum (p = 0.245, p = 0.098, p = 0.097 respectively). Resting Strain and Resting Strain rate could be used as accurate predictors of myocardia viability following acute myocardial infarction.
科研通智能强力驱动
Strongly Powered by AbleSci AI