Table 1.

Main characteristics of 184 subjects.

Variables	Value
Age (y)	68.45 ± 16.50
Gender, male, no. (%)	126 (68.48)
BMI (kg/m2)	23.43 ± 3.35
Temperature, °C	36.58 ± 1.67
Mean arterial pressure, mm Hg	62.66 ± 7.34
Heart rate, beats/min	90.82 ± 4.24
Charlson comorbidity index	2.12 ± 1.31
SOFA score	7.67 ± 2.20
APACHE II score	14.58 ± 3.44
Vasopressor, no. (%)	45 (24.46)
CRRT, no. (%)	31 (16.85)

APACHE II = acute physiology and chronic health evaluation scoring system II, BMI = body mass index, CRRT = continuous renal replacement therapy, SOFA = sequential organ failure assessment.