Research Article

Visfatin Serum Levels Predict Mortality in Critically Ill Patients

Table 1

Baseline patient characteristics and visfatin serum measurements.

ParameterAll patientsNonsepsisSepsis

Number22987142
Sex (male/female)133/9651/3682/60
Age median (range) (years)63 (18–90)61 (18–85)64 (20–90)
APACHE II score median (range)16 (2–43)14.5 (2–33)18 (3–43)
ICU days median (range)7 (1–137)5 (1–45)9.5 (1–137)
Death during ICU (%)60 (26%)15 (17%)45 (32%)
Death during follow-up (total) (%)107 (47%)31 (36%)76 (54%)
Mechanical ventilation (%)157 (69%)53 (61%)104 (73%)
Preexisting diabetes (%)73 (32%)27 (31%)46 (32%)
Preexisting cirrhosis (%)23 (10%)16 (18%)7 (5%)
BMI median (range) (m2/kg)25.9 (15.9–86.5)25.5 (15.9–53.9)26.0 (17.1–86.5)
WBC median (range) (×103/μl)12.8 (0–149)12.0 (1.8–29.6)14.0 (0–149)
CRP median (range) (mg/dl)92 (5–230)17 (5–230)153 (5–230)
Procalcitonin median (range) (μg/l)0.7 (0.03–207.5)0.2 (0.03–100)2.3 (0.10–207.5)
Creatinine median (range) (mg/dl)1.35 (0.1–21.6)1.0 (0.2–15.0)1.7 (0.1–21.6)
INR median (range)1.18 (0.9–13)1.17 (0.9–6.7)1.18 (0.9–13)
Log visfatin median (range) (ng/ml)2.61 (0.78–4.25)2.51 (0.78–3.89)2.70 (1.08–4.25)

For quantitative variables, median and range (in parentheses) are given. APACHE: acute physiology and chronic health evaluation; BMI: body mass index; CRP: C-reactive protein; ICU: intensive care unit; INR: international normalized ration; WBC: white blood cell.