Table 3.

Odds ratios for 3-year mortality according to proteinuria and hematuria

	Univariate		Multivariate*
	OR (95% CI)	P	OR (95% CI)	P
Proteinuria		< 0.001†		< 0.001†
- (n = 614)	1 (Reference)		1 (Reference)
+/− (n = 290)	1.78 (1.340–2.364)	< 0.001	1.59 (1.140–2.213)	0.006
1+ (n = 503)	2.23 (1.750–2.845)	< 0.001	1.86 (1.403–2.472)	< 0.001
2+ (n = 363)	2.49 (1.898–3.268)	< 0.001	2.09 (1.524–2.854)	< 0.001
3+ (n = 113)	2.14 (1.407–3.239)	< 0.001	2.04 (1.239–3.343)	0.005
Hematuria		< 0.001†		< 0.001†
- (n = 423)	1 (Reference)		1 (Reference)
+/− (n = 243)	1.08 (0.785–1.477)	0.646	1.17 (0.808–1.703)	0.401
1+ (n = 236)	1.32 (0.955–1.814)	0.094	1.34 (0.921–1.944)	0126
2+ (n = 363)	1.67 (1.257–2.227)	< 0.001	1.55 (1.104–2.163)	0.011
3+ (n = 618)	1.76 (1.370–2.268)	< 0.001	1.65 (1.225–2.232)	0.001

*Adjusted for age, sex, body weight, primary diagnosis, underlying chronic kidney disease, diabetes mellitus, history of malignancy, the need for mechanical ventilation, the use of vasoactive drugs, and APACHE ІІ score.

^†P for trend.

OR, odds ratio; CI, confidence interval.