TNNI3 and injury: The use of an hs-cTnI assay and sex-specific thresholds increased the diagnosis of type 2 myocardial infarction in women by 39% (from 505 of 21,959 [2%] to 700 of 21,959 [3%]) and in men by 9% (from 515 of 25,078 [2%] to 560 of 25,078 [2%]) and increased the diagnosis of nonischemic myocardial injury in women by 67% (from 1,000 of 21,959 [5%] to 1,673 of 21,959 [8%]) and in men by 12% (from 1,014 of 25,078 [2%] to 1,137 of 25,078 [2%]).