Table 2. Univariate and multivariate Cox Regression analysis results to evaluate 30-day mortality risk.

SAPS: Simplified Acute Physiology Score, APACHE: Acute Physiology and Chronic Health Evaluation, SOFA: Sepsis-related Organ Failure Assessment, RRT: Renal Replacement Therapy, CRRT: Continuous Renal Replacement Therapy

	Univariate			Multivariate
Parameters	OR	95%CI	p	OR	95% CI	p
Age	1.01	0.99 - 1.03	0.183	1.01	0.99 - 1.03	0.116
Sex (Male)	1.19	0.75 - 1.89	0.458	1.32	0.77 - 2.26	0.314
SAPS-II	1.04	1.02 -1.06	<0.001	1.03	1.01 - 1.06	0.007
APACHE II Scores	1.08	1.04 - 1.11	<0.001	1.05	1.01 - 1.09	0.028
SOFA Scores	1.19	1.10 - 1.30	<0.001	1.13	1.02 - 1.26	0.019
RRT Modality (CRRT)	1.36	0.85 - 2.16	0.198	0.87	0.51 - 1.50	0.616