Table 4 Relationship between operation segments on intraoperative bleeding
Items | One-level operation (n = 83) | Two-level operation (n = 100) | Pearson Chi-Square | P value |
|---|---|---|---|---|
Intraoperative autologous blood transfusion | 52 (62.7 %) | 77 (77.0 %) | 4.490 | 0.034* |
Injection of allogeneic blood transfusion | 13 (15.7 %) | 27 (27.0 %) | 3.413 | 0.065 |