Univariate analysis Univariate analysis Multivariate analysis Multivariate analysis
Variables Odds ratio (CI95%) P value Odds ratio (CI95%) P value
Age Age Age Age Age
< 50 Ref. Ref.
50- 64 1.53(0.70-3.34) 0.284 1.36(0.45-4.08) 0.587
>64 3.09(1.51- 6.33) 0.002 1.70(0.58-5.00) 0.335
Sex Sex Sex Sex Sex
female Ref. Ref.
male 1.53(0.93-2.51) 0.097 2.01(0.89-4.53) 0.091
Consciousness Consciousness Consciousness Consciousness Consciousness
Awareness Ref. Ref.
Non awareness 13.61(5.62-32.97) 0.000 6.98(1.99-24.46) 0.002
Anorexia Anorexia Anorexia Anorexia Anorexia
NO Ref. Ref.
Yes 0.40(0.15-1.07) 0.068 0.25(0.07-0.96) 0.044
Cancer
NO Ref. Ref.
Yes 2.80(1.42- 5.51) 0.003 4.20(1.39-12.71) 0.011
Kidney transplant
NO Ref. Ref.
Yes 11.23(2.29-55.10) 0.003 8.95(0.71-112.85) 0.090
O2 Saturation O2 Saturation O2 Saturation O2 Saturation O2 Saturation
>95% Ref. Ref.
90-95% 1.17(0.49-2.79) 0.719 1.01(0.31-3.37) 0.981
<90% 5.08(2.24-11.55) 0.000 3.99(1.19-13.43) 0.025
SBP SBP SBP SBP SBP
100-140 Ref. Ref.
<100 2.68(1.18-6.09) 0.019 0.75(0.20-2.78) 0.672
> 140 0.45(0.23-0.86) 0.016 0.49(0.20-1.20) 0.119
Temperature Temperature Temperature Temperature Temperature
<37.8 Ref. Ref.
37.8-39 1.33(0.77-2.29) 0.309 1.50(0.66-3.42) 0.330
> 39 3.00(1.10-8.14) 0.031 1.11(0.18-6.81) 0.914
RR RR RR RR RR
<25 Ref. Ref.
>25 4.08(2.08-8.00) 0.000 2.09(0.72-6.03) 0.175
PR PR PR PR PR
<100 Ref. Ref.
> 100 2.38(1.43-3.96) 0.001 2.60(1.21-5.56) 0.014
Hb Hb Hb Hb Hb
> 10 Ref. Ref.
< 10 2.57(1.38-4.77) 0.003 1.84(0.64-5.24) 0.256
WBC WBC WBC WBC WBC
4000 - 12000 Ref. Ref.
< 4000 1.49(0.78-2.85) 0.234 0.71(0.24-2.13) 0.544
> 12000 2.54(1.39-4.65) 0.003 1.78(0.72-4.40) 0.211
Platelet Platelet Platelet Platelet Platelet
>150000 Ref. Ref.
<150000 2.12(1.27-3.52) 0.004 3.11(1.39-6.99) 0.006
Creatinine
< 1.2 Ref. Ref.
> 1.2 3.35(2.01-5.57) 0.000 3.36(1.45-7.78) 0.005
pH pH pH pH pH
7.35 - 7.45 Ref. Ref.
< 7.25 3.92(1.44-10.67) 0.008 3.58(0.74-17.32) 0.112
7.25- 7.34 1.74(0.88-3.43) 0.109 1.78(0.62-5.12) 0.280
> 7.45 1.20(0.56-2.54) 0.641 2.37(0.79-7.12) 0.123
CRP CRP CRP CRP CRP
<67 ref.
> 67 3.29(1.90-5.69) 0.000 2.06(0.96-4.39) 0.063