Table 2 Comparison of the perioperative evaluation indices between the Groups A and B(−X ± S)
Observation index | Group A(n = 118) | Group B(n = 103) | Test value (t/x2) | P-value |
|---|---|---|---|---|
Operation time (min) | 219.45 ± 17.92 | 255.35 ± 29.79 | t = 11.04 | P = 0.000 |
Bleeding volume (ml) | 714.92 ± 324.22 | 839.71 ± 355.49 | t = 15.460 | P = 0.000 |
Postoperative drainage (ml) | 66.36 ± 17.78 | 97.09 ± 21.32 | t = 11.68 | P = 0.000 |
Blood transfusion (Yes/No) | 18/100 | 28/75 | x2 = 0.032 | P = 0.022 |
Last follow-up VAS | 0.86 ± 1.94 | 1.03 ± 0.96 | t = 1.201 | P = 0.231 |