Variablea | Bupivacaine type used in adductor canal block (treatment arm) | Â | |
---|---|---|---|
Liposomal | Conventional | P-value | |
Pain scores over time | |||
 PACU | |||
  N | 40 | 40 |  |
  Average pain score | 0 [0–3.1] | 0 [0–2.0] | 0.94b |
  Maximum pain score | 0 [0–6.5] | 0 [0–4.0] | 0.94b |
 POD-0 | |||
  N | 40 | 40 |  |
  Average pain score | 3.2 [2.5–4.4] | 3.9 [2.6–4.8] | 0.36b |
  Maximum pain score | 6 [5–7] | 7 [5.1–8] | 0.25b |
 POD-1 | |||
  N | 36 | 35 |  |
  Average pain score | 4.5 [3.0–5.7] | 5 [3.6–6.0] | 0.43b |
  Maximum pain score | 6.7 [4–7] | 7 [5–7.5] | 0.61b |
 POD-2 | |||
  N | 34 | 34 |  |
  Average pain score | 4 [1.9–5.8] | 4.2 [3.0–5.6] | 0.54b |
  Maximum pain score | 4.5 [2–7] | 5.5 [4–7] | 0.27b |
Postoperative hospitalization | |||
 Total time in PACU (h) | 1.7 ± 0.5 | 2.0 ± 0.7 | 0.14c |
 Time, anesthesia start to discharge (h) | 25 [7.3–28.9] | 23.7 [21.5–27.1] | 0.478b |