TABLE 1.
Laboratory data
| Variable | Reference range | On admission | Day 5 | Day 17 | Day 29 |
|---|---|---|---|---|---|
| White cell count (K/µL) | 3.7‐11.1 | 4.8 | 13.4 | 10.3 | 9 |
| Hemoglobin (g/dl) | 11.5‐15.0 | 11.5 | 6.7 | 7 | 7.6 |
| Platelet count (K/µL) | 140‐400 | 8 | 17 | 14 | 171 |
| Reticulocyte % | 0.47‐2.40 | 1.22 | 9.24 | 17.91 | 11.25 |
| Schistocytes | None | None | 1+ | 1+ | None |
| Total bilirubin (mg/dL) | 0.2‐1.2 | 1.7 | 1.4 | 2.0 | 0.3 |
| LDH (U/L) | ≤270 | 708 | 788 | 2229 | 206 |
| Haptoglobin (mg/dL) | 30‐220 | <9 | <9 | ||
| Direct antiglobulin test (DAT) | Negative | Negative | Positive for IgG and C3d | ||
| PT (seconds) | 11.7‐14.3 | 13.1 | 14.3 | 15.6 | 13.6 |
| PTT (seconds) | 23.8‐36.1 | 26.6 | 22.8 | 24.7 | 24 |
| D‐dimer (µg/mL) | <0.49 | >3.9 | >4 | >4 | |
| Fibrinogen (mg/dL) | 209‐504 | 389 | 289 | 268 | 252 |
| Creatinine (mg/dL) | ≤1.11 | 0.81 | 0.84 | 1 | 0,64 |
| CRP (mg/dL) | ≤0.9 | 0.1 | 0.1 | 1.4 | |
| Ferritin (ng/mL) | 22‐291 | 455 | 354 |