Table 2.
Changes in NK Cells After Surgery
| Naloxone(n = 35) | Non-naloxone (n = 34) | P Value | ||
|---|---|---|---|---|
| NK cells(%) | Before surgery | 16.14 ± 5.75 | 16.63 ± 6.40 | 0.519 |
| 24 h after operation | 14.13 ± 6.28 | 14.53 ± 5.85 | 0.918 | |
| 48 h after operation | 15.97 ± 5.44 | 13.06 ± 5.47# | 0.030 | |
NK cells Natural Killer Cells. #P<0.05 versus “before surgery” for each group