Research Article

Kinetics of Highly Sensitive Troponin T after Cardiac Surgery

Figure 2

ROC for hsTnT associated high normal value of CK-MB. Receiver operating characteristic (ROC) curve for level of highly sensitive troponin T (hsTnT) suggestive of myocardial injury. ROC was used to discriminate hsTnT level based on CKMB cut points (above and below 120 for CKMB); 89% accuracy was detected with 95% confidence interval. Total number = 413; number of patients with suspicion of myocardial injury = 41. Area under the curve (AUC) for hsTnT is 0.89 with . Diagonal segments are produced by ties.