| Mild ARDS | Severe ARDS | ||
| HR (95% CI) | p values | HR (95% CI) | p values |
Sex (female, male) | 2.50 (0.60 - 10.34) | 0.206 | 13.75 (1.45 - 130.24) | 0.022 |
Age (≤65, >65), y | 0.67 (0.17 - 2.67) | 0.566 | 1.4 (0.32 - 6.11) | 0.654 |
Diabetes | 2.62 (0.21 - 32.08) | 0.452 | 1.55 (0.09 - 27.36) | 0.767 |
Hypertension | 1.05 (0.26 - 4.26) | 0.948 | 0.79 (0.17 - 3.63) | 0.757 |
White blood cell count | 5.33 (0.89 - 32.16) | 0.068 | 5.71 (0.89 - 36.89) | 0.067 |
Neutrophil count | 5.71 (1.15 - 28.35) | 0.033 | 55.00 (5.02 - 602.15) | 0.001 |
Lymphocyte count | 0.57 (0.05 - 7.00) | 0.662 | 40.00 (4.83 - 331.00) | 0.001 |
Red blood cell count | 1.43 (0.36 - 5.66) | 0.611 | 1.75 (0.40 - 7.66) | 0.458 |
Haemoglobin | 0.39 (0.08 - 1.91) | 0.247 | 0.52 (0.10 - 2.63) | 0.432 |
Platelet count | 0.88 (0.16 - 4.71) | 0.876 | 0.70 (0.11 - 4.59) | 0.710 |
Prothrombin time, s | 2.62 (0.21 - 32.08) | 0.452 | 12.14 (1.19 - 123.62) | 0.035 |
D-dimer | 2.75 (0.63 - 11.97) | 0.178 | 11.00 (1.16 - 103.94) | 0.036 |
Fibrinogen | 0.73 (0.18 - 2.91) | 0.653 | 0.46 (0.10 - 2.01) | 0.299 |
Total bilirubin | 1.25 (0.21 - 7.35) | 0.805 | 5.00 (0.93 - 26.79) | 0.06 |
Albumin | 1.27 (0.26 - 6.27) | 0.767 | 17.5 (2.67 - 114.85) | 0.003 |
Alanine aminotransferase | 2.36 (0.58 - 9.58) | 0.231 | 1.12 (0.25 - 4.97) | 0.879 |
Aspartate aminotransferase | 4.38 (0.88 - 21.71) | 0.071 | 3.57 (0.66 - 19.34) | 0.14 |
Creatine Kinase | 1.82 (0.34 - 9.83) | 0.487 | 1.67 (0.28 - 10.09) | 0.578 |
Creatine Kinase-MB | 1.25 (0.21 - 7.35) | 0.805 | 3.57 (0.66 - 19.34) | 0.14 |
Glutamyl transpeptidase | 1.79 (0.45 - 7.20) | 0.408 | 3.14 (0.68 - 14.50) | 0.142 |
Blood urea nitrogen | 2.28 (0.54 - 9.67) | 0.265 | 28.60 (2.89 - 283.06) | 0.004 |
Creatinine | 2.00 (0.29 - 13.91) | 0.484 | 2.67 (0.37 - 19.06) | 0.328 |
Lactate dehydrogenase | 4.00 (0.94 - 17.11) | 0.062 | 6.00 (1.17 - 30.73) | 0.032 |
High-sensitivity troponin | NA | NA | 5.67 (0.51 - 62.66) | 0.157 |
C-reactive protein | 2.94 (0.45 - 20.00) | 0.261 | 15.87 (2.40 - 111.11) | 0.004 |