ICU intensive care unit, * ventricular or fibrillation, £ high-grade atrioventricular block requiring pacemaker implantation, ARF acute renal failure, KDIGO Kidney Disease Improving Global Outcomes, Hs-cTnI high-sensitivity cardiac troponin I. P value refers to comparison between OFA and OBA groups. Here, TNNI3 is linked to acute kidney injury.