Table 2 Analysis of the intraoperative and postoperative characteristics
Items | non-NPP (n = 89) | NPP (n = 66) | P value |
|---|---|---|---|
Operation time, median (IQR), min | 30 (15,50) | 25 (15,30) | 0.07 |
Intraoperative hemorrhage, median (IQR), ml | 10 (5,10) | 5 (5,5) | < 0.001 |
Postoperative hospitalization, median (IQR), day | 3 (2,3) | 2 (2,3) | 0.017 |
VAS score (postoperative 6-hour pain score) | < 0.001 | ||
2 | 0 (0) | 6 (9.1) | |
3 | 14 (15.7) | 34 (51.5) | |
4 | 14 (15.7) | 22 (33.3) | |
5 | 23 (25.8) | 3 (4.6) | |
6 | 38 (42.7) | 1 (1.5) |