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Clinical outcomes in inappropriate shock group compared with no inappropriate shock during follow-up period.
Values are No. (%). *Adjusted covariates include age > 70 yr, previous coronary bypass surgery, history of atrial fibrillation, left ventricular ejection fraction < 40%, serum creatinine ≥ 1.5 (mg/dL), interim appropriate shocks, interim inappropriate shock, and device type. CI, confidence interval; HR, hazard ratio.
