The patient’s laboratory findings
| Test | Hospital day 1 | Hospital day 2 | Hospital day 3 | Reference range |
|---|---|---|---|---|
| Hemoglobin (g/dL) | 9.4 | 7.9 | 7.5 | 13.5–17.5 |
| Hematocrit (%) | 29.0% | 23.7% | 21% | 38.8%–50% |
| Platelet count (× 109/L) | 137 | 110 | 77 | 150–450 |
| Prothrombin time (seconds) | 13.6 | 17.5 | 24.1 | 9.5–11.6 |
| International normalized ratio | 1.19 | 1.53 | 2.14 | 0.9–1.2 |
| Activated partial thromboplastin time (seconds) | 33.7 | 38.1 | 38 | 23–29 |
| Fibrinogen (g/L) | 1.49 | 1.19 | 0.77 | 2.33–4.96 |
| D-dimer (ng/mL) | 36,881 | 38,136 | 33,603 | 220–740 |
| Alkaline phosphatase (IU/L) | 253 | — | — | 40–150 |
| Troponin I (ng/mL) | 1.75 | — | — | 0–0.4 |
| C-reactive protein (mg/dL) | — | 2.7 | — | < 0.5 |