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Table 2 The logistic regression analysis of anemia and death during hospitalization in patients with COVID-19

From: Anemia predicts poor outcomes of COVID-19 in hospitalized patients: a prospective study in Iran

Variables

Univariate model

Multivariate modela

Odds Ratio

CI

P-value

Odds Ratio

CI

P-value

Age

1.02

1.01, 1.03

< 0.001

1.03

1.01, 1.04

< 0.001

Sex

0.82

0.62, 1.09

0.17

   

BMI

1.00

0.97, 1.03

0.98

   

Temperature

0.99

0.97, 1.02

0.74

   

Hypoxia

3.30

2.45, 4.46

< 0.001

2.30

1.51, 3.50

< 0.001

CVD

1.27

0.92, 1.76

0.13

   

Respiratory diseases

1.51

1.02, 2.24

0.03

1.07

0.61, 1.87

0.80

HTN

1.18

0.88, 1.58

0.24

   

Kidney diseases

1.27

0.80, 2.01

0.30

   

Cancers

1.24

0.66, 2.34

0.49

   

Autoimmune diseases

3.16

0.04, 2.41

0.26

   

Diabetes

1.60

1.16, 2.19

0. 004

1.52

0.96, 2.41

0.07

Liver diseases

0.20

0.02, 1.52

0.12

   

Smoking

2.00

1.18, 3.40

0.01

1.76

0.88, 3.58

0.11

Disease severity

2.45

1.38, 4.34

0.002

2.03

0.96, 2.41

0.06

hs-CRP level

0.96

0.9, 1.01

0.80

   

Anemia

2.01

1.50, 2.69

< 0.001

1.68

1.10, 2.57

0.01**

  1. Dependent variable: Death
  2. CVD cardiovascular disease, HTN Hypertension, BMI Body mass index, CRP C-Reactive protein, hs-CRP high sensitive-C reactive protein
  3. aMultivariate model adjusted for all variables with significant association in Univariate model
  4. **adjusted for age, hypoxia, respiratory diseases, diabetes, smoking status, diseases severity