Table 2.
Logistic regression model of risk factors associated with mortality in the entire cohort.
| Item | OR (95%CI) | P value |
|---|---|---|
| 18 ≤ Age ≤ 35 | Reference | <.001 |
| 36 ≤ Age ≤ 46 | 1.31 (.37,4.64) | .68 |
| 47 ≤ Age ≤ 55 | 4.08 (1.35,12.33) | .01 |
| 56 ≤ Age ≤ 65 | 6.36 (2.21,18.30) | .001 |
| SpO2 < 95% | 5.80 (3.55,9.48) | <.001 |
| Increased LDHa | 4.93 (2.21,10.97) | <.001 |
| Increased neutrophil countb | 3.43 (2.09,5.65) | <.001 |
| Increased Direct bilirubina | 3.22 (1.95,5.34) | <.001 |
| Increased CKa | 2.76 (1.60,4.77) | <.001 |
| Increased BUNa | 2.21 (1.11,4.40) | .02 |
| Dyspnea | 2.21 (1.35,3.62) | .002 |
| Increased blood glucosea | 2.04 (1.18,3.53) | .01 |
| Increased PTa | 2.00 (1.17,3.42) | .01 |
Abbreviations: SpO2, oxygen saturation; LDH, lactate dehydrogenase; CK, creatine phosphokinase; BUN, blood urea nitrogen; PT, prothrombin time.
P values were calculated by logistic regression.
a
The increase of laboratory indicators was defined as higher than the upper limit of normal (ULN).
b
Increased neutrophil count was defined as neutrophil count >6.3, 10^9/L.