Table 2.
The logistic regression analysis of anemia and death during hospitalization in patients with COVID-19
| 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** |
Dependent variable: Death
CVD cardiovascular disease, HTN Hypertension, BMI Body mass index, CRP C-Reactive protein, hs-CRP high sensitive-C reactive protein
aMultivariate model adjusted for all variables with significant association in Univariate model
**adjusted for age, hypoxia, respiratory diseases, diabetes, smoking status, diseases severity