TNNT2 and chronic kidney disease: The AUC of the relative changes of hs-cTnT for the diagnosis of AMI was 0.80 (95% CI, 0.72–0.87, p < 0.001) in CKD (+) and 0.86 (95% CI, 0.79–0.93, p < 0.001) in CKD (−) (Figure 2(C,D)).