Table 4 Comparison of postoperative analgesia and adverse reactions between OS and C groups
|  | OS group (n = 35) | C group (n = 36) | P |
|---|---|---|---|
NRS, median[IQR] | Â | Â | Â |
POD1 | 1 [1, 2] | 1[0,2] | 0.278 |
POD2 | 1 [1, 2] | 1 [1, 2] | 0.718 |
Analgesic rescue, n (%) | 4 (11.4) | 7 (19.4) | 0.514 |
Tramadol | 3 (8.6) | 5 (13.9) | Â |
Fentanyl | 1 (2.9) | 2 (5.6) | Â |
Morphine | 0 (0) | 0 (0) | Â |
PONV, n (%) | 4 (11.4) | 15 (41.7) | 0.007 |
Dizziness, n (%) | 6 (17.1) | 14 (38.9) | 0.064 |