Table 2.
Laboratory indexes of the study participants
| Parameters | Casesa (N = 285) |
Controlsb (N = 141) |
Z | Pc values |
|---|---|---|---|---|
| WBC (×109/L) | 6.048 ± 1.898 | 6.683 ± 2.068 | -3.056 | 0.002 |
| NE (×109/L) | 3.620 ± 1.429 | 4.602 ± 1.889 | -2.021 | 0.043 |
| LY (×109/L) | 1.405 ± 0.683 | 1.851 ± 0.538 | -3.121 | 0.002 |
| MONO (×109/L) | 0.339 ± 0.156 | 0.347 ± 0.126 | -0.853 | 0.394 |
| EOS (×109/L) | 0.046 ± 0.060 | 0.065 ± 0.058 | -1.264 | 0.206 |
| BAS (×109/L) | 0.017 ± 0.017 | 0.025 ± 0.014 | -3.315 | 0.001 |
| RBC (×1012/L) | 4.398 ± 0.974 | 4.811 ± 0.606 | -2.989 | 0.003 |
| HB (g/L) | 131.375 ± 29.748 | 144.500 ± 18.368 | -3.261 | 0.001 |
| PLT (×109/L) | 214.875 ± 83.806 | 247.518 ± 53.034 | -0.775 | 0.438 |
| ALB (g/L) | 44.461 ± 5.609 | 49.261 ± 3.149 | -6.897 | < 0.001 |
| ALT (U/L) | 35.311 ± 49.912 | 29.313 ± 27.707 | -1.45 | 0.147 |
| AST (U/L) | 32.732 ± 31.802 | 21.171 ± 6.054 | -1.153 | 0.249 |
| Scr (µmol/L) | 66.829 ± 12.887 | 68.875 ± 12.651 | -0.121 | 0.904 |
| BUN (mmol/L) | 4.820 ± 1.208 | 4.798 ± 1.246 | -1.283 | 0.199 |
| TBIL (µmol/L) | 10.343 ± 6.128 | 11.614 ± 5.188 | -2.026 | 0.043 |
| DBIL (µmol/L) | 3.334 ± 1.665 | 4.316 ± 2.259 | -4.163 | < 0.001 |
| IBIL (µmol/L) | 7.009 ± 4.798 | 7.298 ± 3.102 | -0.983 | 0.326 |
| D-dimer (µg/L) | 330.688 ± 299.289 | 256.964 ± 300.139 | -0.906 | 0.365 |
| PT (s) | 11.405 ± 2.186 | 11.421 ± 0.643 | -0.644 | 0.520 |
| INR | 2.941 ± 14.431 | 0.993 ± 0.058 | -0.41 | 0.681 |
| PTA (%) | 113.520 ± 8.446 | 104.079 ± 9.143 | -0.221 | 0.825 |
| APTT (s) | 27.423 ± 4.373 | 27.082 ± 2.309 | -0.474 | 0.635 |
| FIB (g/L) | 3.102 ± 0.859 | 2.425 ± 0.578 | -4.577 | < 0.001 |
| TT (s) | 16.763 ± 1.282 | 18.416 ± 5.985 | -4.948 | < 0.001 |
| ESR (mm/h) | 25.643 ± 26.681 | 11.821 ± 8.550 | -2.919 | 0.004 |
| CRP (mg/L) | 9.672 ± 18.336 | 2.147 ± 12.127 | -3.654 | < 0.001 |
| SAA (mg/L) | 45.182 ± 86.163 | 12.886 ± 58.340 | -5.634 | < 0.001 |
ALB Albumin, ALT Alanine transaminase, APTT Activated partial thromboplastin time, AST Aspartate Aminotransferase, BAS Basophil, BUN Blood urea nitrogen, CRP C-reactive protein, DBIL Direct bilirubin, EOS Eosinophil, ESR Erythrocyte sedimentation rate, FIB Fibrinogen, HB Hemoglobin, IBIL Indirect bilirubin, INR International normalized ratio, LY Lymphocyt, MONO Monocyte, NE Neutrophil, PLT Platelet, PT Prothrombin time, PTA Prothrombin activity, RBC Red blood cell, SAA Serum amyloid A, Scr Serum creatinine, TBIL Total bilirubin, TT Thrombin time, WBC White blood cell
aModerate, severe and critical patients were defined as cases. bAsymptomatic infection subjects were defined as controls. cP value < 0.05 indicates statistical significance and was calculated by the Mann–Whitney U test