Task: Answer Verification
Input (English): Question: Is fragmented QRS on surface electrocardiogram a reliable predictor of myocardial scar , angiographic coronary disease or long term adverse outcomes?
Answer: This study does not support routine assessment of fQRS on surface EKG as a reliable predictor of SPECT myocardial scar, MACE or all-cause mortality over a long period of follow-up.
Output (English): no