Table 3: Univariate analysis of risk factors associated with late mortality of patients after an episode of acute tubular necrosis.

Variablelog rankP

Previous chronic renal disease9.140.0079
Cardiovascular disease8.180.019
Dialysis in-hospital3.910.2
Total renal recovery 0.700.83
Partial renal recovery 0.510.88
Age (per 1 year)1.05<0.0001
SCr after 12 months (per 0.1 mg/dL)1.430.0015
SCr after 36 months (per 0.1 mg/dL)1.580.004
SCr baseline (per 0.1 mg/dL)2.180.001

SCr: serum creatinine.