| 项目 | n | 输血次数 | Z值 | P值 | |
| 1次M (P25, P75) | ≥2次M (P25, P75) | ||||
| 基础HB (g/L) | 119 | 161.0 (147.0, 181.0) | 170.5 (138.0, 181.75) | −0.084 | >0.05 |
| 基础HCT | 119 | 48.3 (44.30, 52.60) | 49.80 (43.78, 53.40) | −0.391 | >0.05 |
| 基础PLT (109/L) | 119 | 227.0 (177.0, 267.0) | 201.0 (165.25, 252.0) | −1.195 | >0.05 |
| 血糖(mmol/L) | 109 | 3.80 (3.05, 4.93) | 4.10 (3.30, 5.50) | −1.480 | >0.05 |
| 乳酸值(mmol/L) | 117 | 2.65 (1.90, 4.55) | 3.60 (2.0, 6.70) | −2.043 | 0.041 |
| 动脉血氧饱和度(%) | 117 | 95.00 (88.50, 98.0) | 92.00 (79.75, 96.0) | −2.487 | 0.012 |
| 入院时血PH | 118 | 7.25 (7.20, 7.31) | 7.23 (7.10, 7.28) | −1.908 | >0.05 |
| 25-羟维生素D (nmol/L) | 65 | 12.88 (8.48, 18.47) | 12.53 (10.49, 17.33) | −0.335 | >0.05 |