Table 2.
Comparison of baseline characteristics between plasma convalescent recipients and historical control.
| Convalescent plasma | Historical control | p | |
|---|---|---|---|
| n | 15 | 15 | |
| Male (%) | 13 (86.7) | 13 (86.7) | 1 |
| Age (median [range]) | 50 [28–88] | 53 [33–89] | 0.618 |
| Severe COVID-19 (%) | 12 (80.0) | 13 (86.7) | 1 |
| Blood group (%) | 0.046 | ||
| O | 7 (46.7) | 2 (15.4) | |
| B | 7 (46.7) | 5 (38.5) | |
| AB | 1 (6.7) | 1 (7.7) | |
| A | 0 (0.0) | 5 (38.5) | |
| Comorbid number (%) | 0.579 | ||
| 0 | 4 (26.7) | 5 (33.3) | |
| 1 | 4 (26.7) | 3 (20.0) | |
| 2 | 2 (13.3) | 5 (33.3) | |
| 3 | 3 (20.0) | 1 (6.7) | |
| 4 | 2 (13.3) | 1 (6.7) | |
| Baseline parameter | |||
| Temperature (median [range]) | 36.70 [36–37] | 36.70 [36–37.50] | 0.15 |
| Ct Value (median [range]) | 30.78 [7.78–38.39] | 33.27 [19.10–38.02] | 0.322 |
| SOFA (median [range]) | 3 [0–6] | 4 [0–5] | 0.03 |
| PaO2/FiO2 ratio (median [range]) | 147.60 [62.10–660.50] | 114.40 [39.20–464] | 0.13 |
| WBC (median [range]) | 9.43 [5.27–29.10] | 10.27 [5.30–35.26] | 0.756 |
| ANC (median [range]) | 7.31 [0.87–26.77] | 7.38 [3.90–29.97] | 0.59 |
| ALC (median [range]) | 0.71 [0.29–2.01] | 1.11 [0.63–4.51] | 0.033 |
| AMC (median [range]) | 0.44 [0.11–1.04] | 0.63 [0.20–2.44] | 0.097 |
| Stab (median [range]) | 0.11 [0.01–0.87] | 0.06 [0–1.50] | 0.25 |
| CRP (median [range]) | 69 [5–150] | 80 [13–150] | 0.253 |
| Procalcitonin (median [range]) | 0.06 [0.05–0.90] | 0.21 [0.05–28.96] | 0.118 |
| D-Dimer (median [range]) | 617 [216–5670] | 613.50 [200–2044] | 0.77 |