TNNI3 and acute kidney injury: Leukocyte count, serum creatinine, activated partial thromboplastin time, D-dimer, serum creatine phosphokinase, myoglobin, serum lactate, C-reactive protein, serum procalcitonin, cardiac troponin I, and B-type natriuretic peptide levels were all greater in the AKI group (all p < 0.05).