|
| Hypoxia improvement group (n = 209) | Hypoxia not improved group (n = 40) | P |
| Sex, number of cases (%) |
|
| 0.031 |
| male | 137 (65.6) | 19 (47.5) |
|
| female | 72 (34.4) | 21 (52.5) |
|
| Age, number of cases (%) |
|
| <0.001 |
| Less than 3 years old | 46 (22.0) | 4 (10.0) |
|
| 3 - 6 years old | 78 (37.3) | 9 (22.5) |
|
| 6 - 12 years old | 60 (28.7) | 8 (20.0) |
|
| 12 - 18 years old | 25 (12.0) | 19 (47.5) |
|
| Body weight (kg), mean ± SD | 19.19 ± 11.06 | 25.56 ± 11.45 | 0.001 |
| Hemoglobin value before blood transfusion (g/L), mean ± standard deviation | 53.80 ± 9.56 | 51.40 ± 9.20 | 0.145 |
| Hemoglobin value after infusion (g/L), mean ± standard deviation | 79.03 ± 16.03 | 64.9 ± 16.09 | <0.001 |
| Malignant disease, cases (%) |
|
| 0.51 |
| Yes | 135 (64.6) | 28 (70.0) |
|
| No | 74 (35.4) | 12 (30.0) |
|
| Type of red blood cell suspension infused, number of cases (%) |
|
| 0.356 |
| Red blood cell suspension | 188 (90.0) | 34 (85.0) |
|
| Wash red blood cell suspension | 21 (10.0) | 6 (15.0) |
|
| Whether there is fever before infusion, number of cases (%) |
|
| 0.261 |
| Yes | 41 (19.6) | 11 (27.5) |
|
| No | 168 (80.4) | 29 (72.5) |
|
| Whether blood transfusion is timely, number of cases (%) |
|
| 0.009 |
| timely | 181 (86.6) | 28 (70.0) |
|
| delay | 28 (13.4) | 12 (30.0) |
|
| No fever before blood transfusion, fever after blood transfusion, cases (%) |
|
| 0.011 |
| Yes | 25 (14.9) | 10 (34.5) |
|
| No | 143 (85.1) | 19 (65.5) |
|