Table 2 Comparative analyses of KOOS pain between the N and C groups by Mann–Whitney U test
From: The impact of central sensitization on perioperative pain in TKA: a retrospective cohort study
KOOS pain | All participants n = 66 | N group n = 33 | C group n = 33 | p-Value |
|---|---|---|---|---|
Preoperative | 47.5 (43.2–51.9) | 53.2 (47.3–59.1) | 41.8 (35.9–47.7) | 0.0082 |
Postoperative | 75.8 (72.3–79.4) | 81.3 (76.7–85.9) | 70.4 (65.8–75.0) | 0.0014 |
Improvement | 28.3 (23.5–33.1) | 28.1 (21.2–35.0) | 28.5 (21.7–35.4) | 0.9283 |