TNNT2 and chronic kidney disease: The AUC of initial hs-cTnT levels for diagnosis of AMI was 0.57 [95% confidence interval (CI), 0.47–0.66, p = 0.167] in CKD (+) group and 0.53 (95% CI, 0.44–0.62, p = 0.587) in CKD (−) group (Figure 2(C,D)).