Table 2. Selected laboratory values of patients with severe acute respiratory syndrome coronavirus 2 infection, United Kingdom, 2020*.
| Variable (reference range) | At diagnosis |
Peak |
|||
|---|---|---|---|---|---|
| No. | Median (IQR) | No. | Median (IQR) | ||
| C-reactive protein (0–5 mg/L) | 134 | 86 (52.5–164) | 176 | 215.5 (103–334) | |
| Nadir lymphocytes count (1.1–4.0 × 109/L) | 134 | 0.9 (0.6–1.4) | 177 | 0.6 (0.4–0.8) | |
| Ferritin (30–400 μg/L) | 42 | 1,084 (630–1,721) | 89 | 1,335 (846–2,758) | |
| Fibrinogen (1.6–4.8 g/L) | 133 | 5.5 (4.2–6.7) | 166 | 7.0 (5.5–9.15) | |
| D-dimer (21–300 ng/mL) | 64 | 704 (395–1,079) | 111 | 1,905 (498–4,095) | |
| Lactate dehydrogenase (0–250 U/L) | 47 | 475 (280–597.5) | 87 | 490 (344.5–704) | |
*IQR, interquartile range.