Table 5.

Univariate and multivariate analysis for independent predictors of mortality

	p	Univariate OR (95%C.I)	p	#Multivariate OR (95%C.I)
Age (years)	0.004*	1.040(1.013 – 1.068)	0.114	1.034(0.992 – 1.078)
Gender	0.938	1.026(0.541 – 1.944)
Source of sepsis
Unknown	0.637	1.445(0.312 – 6.689)
Abdomen	0.822	1.121(0.416 – 3.022)
Lungs	0.331	1.373(0.725 – 2.600)
Urinary Tract	0.865	1.064(0.520 – 2.175)
Central nervous system	0.649	1.912(0.117 – 31.142)
Soft Tissue/Ulcer	0.895	0.940(0.376 – 2.348)
Orthopaedic	1.000	-
Bloodstream infection	0.271	3.893(0.345 – 43.866)
Comorbidities
Diabetes mellitus	0.085	1.901(0.916 – 3.947)
Chronic kidney disease	0.048*	1.972(1.006 – 3.865)	0.562	1.32(0.521 – 3.326)
High blood pressure	0.066	2.238(0.948 – 5.280)
Ischemic heart disease	0.006*	2.500(1.296 – 4.822)	0.204	1.77(0.732 – 4.303)
Immunosuppressed	0.001*	3.176(1.558 – 6.478)	0.026*	2.99(1.141 – 7.848)
Serum Na (day1)	0.489	0.983(0.937 – 1.031)
Serum Na (day3)	0.630	1.015(0.956 – 1.077)
Serum Na (day7)	0.020*	1.082(1.013 – 1.157)	0.039*	1.08(1.004 – 1.154)