Table 2. Different Demographic and Clinical Characteristics of Patients With and Without Renal Dysfunction (n = 80) ^{a,b, c}.

	Measured Ccr Below 80 mL/min/1.73 m2, (n = 59)	Measured Ccr Above 80 mL/min/1.73 m2, (n = 21)	OR (95% CI)	P value
Sex, No. (%)			0.874 (0.107-7.111)	0.9
Male	40 (67.79)	15 (71.43)
Female	19 (32.2)	6 (28.57)
Age, y	45.14 ± 18.66 [18-77]	38.8 ± 16.81 [21-73]	1.033 (0.983-1.086)	0.204
Body surface area, m 2	1.73 ± 0.17 [1.36-2.13]	1.76 ± 0.17 [1.49-2.08]	0.016 (0.001-25.788)	0.274
Body mass index, kg/m 2	23.52 ± 5.17 [13.6-36.8]	22.75 ± 3.43 [16-29.3]	1.118 (0.867-1.44)	0.39
Duration of hospitalization before ICU admission, d	1.69 ± 1.38 [1-6]	1.6 ± 1.27 [1-6]	1.28 (0.724-2.263)	0.397
Length of ICU stay preceding recruitment into the study, d	3.07 ± 1.85 [1-6]	2.95 ± 1.5 [1-7]	1.022 (0.7-1.492)	0.911
APACHE II score	8.61 ± 5.74 [2-27]	6.75 ± 3.08 [3-13]	1.154 (0.958-1.39)	0.133
Mechanical ventilation dependency (%)			0.401 (0.082-1.97)	0.26
Dependent	32 (54.24)	10 (47.62)
Independent	27 (45.76)	11 (52.38)

^a All data represented as Mean ± SD, Minimum-Maximum, Or Percentage.

^b Abbreviations: APACHE, acute physiology and chronic health evaluation; Ccr, creatinine clearance; CI, confidence interval; ICU, Intensive care unit.

^c mean ± SD [Minimum-Maximum].