Opioid consumption presented as oral morphine equivalent doses over the first 48 hours after TKA
| Time (hours) | ACB+IPACK | ACB+sham | P value |
| 0–12 | 30 (15–45) | 30 (15–45) | 0.59 |
| 12–24 | 15 (7.5–30) | 15 (7.5–30 | 0.37 |
| 24–36 | 15 (7.5–30) | 15 (2.5–30) | 0.46 |
| 36–48 | 15 (7.5–30) | 15 (7.5–30) | 0.84 |
Data are presented in morphine milligram equivalent as median (IQR).
ACB, adductor canal block; IPACK, interspace between the popliteal artery and the capsule of the posterior knee; TKA, total knee arthroplasty.