Myocardial Scar But Not Ischemia Is Associated With Defibrillator Shocks and Sudden Cardiac Death in Stable Patients With Reduced Left Ventricular Ejection Fraction.

Ankur Gupta,Meagan Harrington,Christine M Albert,Navkaranbir S Bajaj,Jon Hainer,Victoria Morgan,Courtney F Bibbo,Paco E Bravo,Michael T Osborne,Sharmila Dorbala,Ron Blankstein,Viviany R Taqueti,Deepak L Bhatt,William G Stevenson,Marcelo F Di Carli

JACC: Clinical Electrophysiology（2018）

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摘要

Myocardial scar but not ischemia was associated with appropriate ICD shocks and sudden cardiac death in patients with LVEF ≤35%. These findings have implications for risk-stratification of patients with left ventricular dysfunction who may benefit from ICD therapy.

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关键词

cardiomyopathy,heart failure,implantable cardioverter-defibrillator,ischemia,positron emission tomography,scar,sudden cardiac death,ventricular arrhythmias

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