Pain scores in NP and non-NP patients
| NP (n=24) Mean (SD) | Non-NP (n=48) Mean (SD) | P value | |
| Index knee | |||
| ICOAP knee | 13.0 (8.7) | 10.5 (9.1) | 0.252 |
| NRS index knee | 6.3 (2.4) | 6.6 (2.2) | 0.680 |
| Contralateral knee | |||
| NRS contralateral knee | 5.8 (2.5) | 4.0 (2.8) | 0.012 |
| Hips | |||
| HOOS pain | 61.0 (24.2) | 82.8 (20.9) | 0.001 |
| ICOAP hip | 16.8 (10.1) | 6.7 (9.0) | <0.001 |
| NRS left hip | 4.5 (3.1) | 1.9 (2.7) | 0.001 |
| NRS right hip | 5.0 (3.1) | 1.5 (2.6) | <0.001 |
| Hands | |||
| NRS left hand | 6.4 (2.4) | 3.9 (3.2) | 0.001 |
| NRS right hand | 6.5 (2.4) | 3.7 (3.1) | <0.001 |
| Lower back | |||
| NRS lower back | 5.6 (3.4) | 4.4 (3.2) | 0.343 |
Statistical significant values are given in bold.
HOOS, Hip disability and Osteoarthritis Outcome Score; ICOAP, Intermittent and Constant Osteoarthritis Pain; NP, neuropathic pain; NRS, Numeric Rating Scale.