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Table 4 Univariate association of selected clinical characteristics with all-cause mortality in all patients and different age groups

From: Clinical characteristics of patients hospitalized for COVID-19: comparison between different age groups

 

Univariate analysis

Multivariate analysis

 

RR

95%CI

p

RR

95%CI

p

All (n = 2225)

 SO2/FiO2 < 214

4.99

3.59–6.94

 < 0.001

3.40

2.23–5.19

 < 0.001

 Creatinine > 1.1 mg/L

3.05

2.44–3.82

 < 0.001

2.92

2.18–3.90

 < 0.001

 LDH > 250 UI/L

2.06

1.46–2.91

 < 0.001

 

-

 

 CPR > 60 UI/L

2.43

1.92–3.08

 < 0.001

2.06

1.52–2.80

 < 0.001

G1(n = 558)

 SO2/FiO2 < 214

9.84

3.16–30.67

 < 0.001

15.66

3.98–61,74

 < 0.001

 Creatinine > 1.1 mg/L

1.17

0.33–4.12

0.808

 

-

 

 LDH > 250 UI/L

4.92

0.63–38.33

0.128

 

-

 

 CPR > 60 UI/L

1.38

0.55–3.47

0.488

 

-

 

G2 (n = 522)

 SO2/FiO2 < 214

1.94

0.71–5.33

0.198

 

-

 

 Creatinine > 1.1 mg/L

2.58

1.37–4.85

0.003

2.87

1.30–6.32

0.009

 LDH > 250 UI/L

10.35

1.39–78.86

0.022

8.71

1,15–65-70

0.036

 CPR > 60 UI/L

1.96

1.02–3.75

0.044

 

-

 

G3 (n = 559)

 SO2/FiO2 < 214

4.62

2.40–8.89

 < 0.001

 

-

 

 Creatinine > 1.1 mg/L

1.75

1.16–2.65

0.008

1.98

1,17–3.36

0.011

 LDH > 250 UI/L

1.63

0.86–3.08

0.134

 

-

 

 CPR > 60 UI/L

1.82

1.18–2.79

0.007

2.14

1.23–3.71

0.007

G4 (n = 586)

 SO2/FiO2 < 214

4.65

2.70–8.03

 < 0.001

5.15

2.35–11.29

 < 0.001

 Creatinine > 1.1 mg/L

2.27

1.60–3.23

 < 0.001

1.75

1.09–2.80

0.020

 LDH > 250 UI/L

2.21

1.33–3.68

0.002

 

-

 

 CPR > 60 UI/L

2.59

1.78–3.77

 < 0.001

1.82

1.11–2.98

0.017

  1. RR Relative Risk, CI Confidence Interval, SO2/FiO2 Oxygen saturation/Fraction of inspired oxygen, LDH Lactic dehydrogenase, CPR C Reactive Protein
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