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In emergency department patients with symptoms suggestive of acute myocardial infarction, is the absolute or relative change of cardiac troponin assays (either high sensitivity or ultrasenstive) more accurate in diagnosing acute myocardial infarction at 1 to 2 hours postpresentation?

cjem. canadian journal of emergency medical care/cjem

Is it more accurate to measure the absolute or the relative change of new high or ultrasensitive troponin assays to diagnose acute myocardial infarction?