Table 4: Multivariate analysis of risk factors associated with late mortality of patients after an episode of acute tubular necrosis.

Variable HRIC 95%P

Cardiovascular disease 1.770.94–2.10.19
Previous chronic renal disease 1.980.91–2.60.23
Tumours 1.640.88–1.8 0.31
Age (per 1 year) 6.41.2–34.50.02
SCr after 12 months (per 0.1 mg/dL) 2.11.14–4.10.017
SCr after 36 months (per 0.1 mg/dL) 1.87 0.83–2.12 0.36

SCr: serum creatinine.