Parameter OR 95% CI P value
Age 1 0.93-1.08 0.99
Male vs Female 0.43 0.06-2.60 0.37
Weight 1.39 1.01-1.93 0.05
BMI 1.23 0.74-2.05 0.42
With vs Without comorbidity
COPD
1
0.05-18.57
1
Cardiovascular disease
1
0.11-8.95
1
Hypertension
0.67
0.11-3.93
0.65
Diabetes
0.44
0.02-5.53
0.54
Cerebral vascular disease
1
0.05-18.57
1
Clinical Characteristics
Fever vs no fever
0.44
0.03-5.88
0.54
Diarrhea vs no diarrhea
0.44
0.03-5.88
0.54
Oxygen saturation
1.08
0.96-1.37
0.38
Respiratory rate > 24/min
1
0.14-7.16
1
Heart rate
0.99
0.93-1.04
0.6
GCS score
0.33
0.06-0.83
0.09
Days from onset to ICU admission 1.08 0.98-1.24 0.16
Days in the general ward prior to ICU admission 1.05 0.92-1.23 0.49
Laboratory Parameters
Blood complete (×109/L)
4-10
0.38
0.04-2.61
0.34
> 10
1.71
0.22-16.09
0.61
Neutrophil (%)
1.03
0.95-1.14
0.46
Lymphocyte count <0.8×109/L
0.11
0.01-0.84
0.03
Anemia vs no anemia
0.44
0.03-5.88
0.54
PT
1.11
0.48-2.70
0.8
APTT
1
0.95-1.06
0.91
D-Dimer > 1 mg/mL
0.58
0.58-0.06
061
ALT > 40 U/L
1
0.14-7.16
1
Albumin
1
0.71-1.40
0.99
BUN > 7.1 μmol/L
0.58
0.06-4.54
0.61
CK > 185 U/L
1
0.05-18.58
1
LDH > 245 U/L
0.44
0.02-5.53
0.54
BNP > 400 pg/mL
0.58
0.06-4.54
0.61
CRP
1
0.98-1.01
0.37
ProCT (ng/mL)
< 0.1
0.44
0.02-5.53
0.54
0.1-0.25
1
0.16-6.20
1
0.25-0.5
1.56
0.24-10.82
0.64
≥ 0.5
1
0.04-28.00
1