Table 1 Baseline characteristics of study patients.

Sex (female)

75 (32.3%)

43 (37.4%)

32 (27.4%)

0.135*

Age (years)

66.2 ± 12.4

66.6 ± 12.6

65.8 ± 12.1

0.252**

Body weight (kg)

80.4 ± 17.5

80.7 ± 19.2

80.2 ± 15.6

0.407**

Body mass index (kg/m²)

27.2 ± 5.2

27.5 ± 5.6

26.9 ± 4.7

0.417**

Diabetes prevalence

54 (23.4%)

25 (21.7%)

29 (25.0%)

0.667*

Coronary artery disease

75 (33.2 %)

39 (35.5%)

36 (31.0%)

0.573*

Cancer

91 (39.6%)

45 (39.1%)

46 (40.0%)

0.999*

Liver transplantation

46 (19.9%)

21 (18.3%)

25 (21.6 %)

0.644*

Kidney transplantation

2 (0.9%)

0

2 (1.7%)

0.481*

Serum creatinine (mg/dl)

2.57 ± 1.17

2.59 ± 1.33

2.55 ± 1.00

0.319**

Urea (mg/dl)

135.1 ± 56.7

132.7 ± 59.7

137.3 ±53.9

0.203**

Urine output (ml/24h)

2713 ± 2022

2786 ± 1970

2643 ± 2 081

0.275**

Oliguria

(urine output < 500 ml/24h)

21 (14.0%)

9 (12.3%)

12 (15.6%)

0.368***

SAPS

68.5 ± 15.5

69.5 ± 14.0

67.6 ± 16.7

0.353**

Apache

31.8 ± 8.2

31.3 ± 8.7

32.2 ± 7.8

0.315**

TISS

48.7 ± 6.2

49.0 ± 5.4

48.5 ± 6.9

0.201**

Sepsis

121 (54.0%)

60 (54.0%)

61 (54.1%)

0.902*