Table 4. Covariate adjusted mortality rates.

Characteristic	Crude OR (95% CI)	Adjusted OR (95% CI)
Early AKI	4.79 (2.54– 9.02)	3.41(1.57– 7.40)
Early AKI + RRT	10.45 (2.96– 36.90)	2.95 (0.58– 14.92)
Age >55	2.17 (1.34– 3.51)	2.60 (1.51– 4.45)
Male Gender	0.84 (0.51– 1.37)	0.97 (0.57– 1.66)
ISS	1.06 (1.04– 1.08)	1.07(1.05–1.09)

OR: Odds ratio; CI: Confidence intervals; AKI: Acute Kidney Injury; RRT: Renal replacement therapy;

ISS: Injury Severity Score.