TNNI3 and Sepsis: The results of COX regression analysis indicated that the variables that were remarkably associated with death from sepsis in children were CK-MB, elevated cTnI levels, and SOFA score ≥ 2, and serum cTnI and/or CK-MB levels and SOFA score were remarkably higher correlation (r = 0.453, P < 0.05).