Table 5.
Osteoarthritis CT grades in NP and non-NP patients
| NP (n=24) | Non-NP (n=48) | P value | |
| OACT grades | |||
| Index knee n (%) | 0.010* | ||
| 0 | 7 (29.2) | 4 (8.3) | |
| 1 | 9 (37.5) | 10 (20.8) | |
| 2 | 7 (29.2) | 22 (45.8) | |
| 3 | 1 (4.2) | 12 (25.0) | |
| Contralateral knee n (%) | 0.199* | ||
| 0 | 4 (16.7) | 4 (8.3) | |
| 1 | 14 (58.3) | 20 (41.7) | |
| 2 | 5 (20.8) | 16 (33.3) | |
| 3 | 1 (4.2) | 8 (16.7) | |
| Index patellofemoral n (%) | 0.409 | ||
| 0 | 6 (25.0) | 6 (12.5) | |
| 1 | 10 (41.7) | 18 (37.5) | |
| 2 | 3 (12.5) | 12 (25.0) | |
| 3 | 5 (20.8) | 12 (25.0) | |
| Contralateral patellofemoral n (%) | 0.329 | ||
| 0 | 7 (14.6) | 7 (29.2) | |
| 1 | 9 (37.5) | 15 (31.3) | |
| 2 | 4 (16.7) | 14 (29.2) | |
| 3 | 4 (16.7) | 12 (25.0) | |
| Left hip n (%) | 0.638* | ||
| 0 | 16 (66.7) | 31 (64.6) | |
| 1 | 7 (29.2) | 16 (33.3) | |
| 2 | 1 (4.2) | 0 (0.0) | |
| 3 | 0 (0.0) | 1 (2.1) | |
| Right hip n (%) | 0.868* | ||
| 0 | 14 (58.3) | 28 (58.3) | |
| 1 | 7 (29.2) | 16 (33.3) | |
| 2 | 3 (12.5) | 4 (8.3) | |
| 3 | 0 (0.0) | 0 (0.0) | |
| Left ankle n (%) | 0.268* | ||
| 0 | 21 (87.5) | 33 (68.8) | |
| 1 | 3 (12.5) | 13 (27.1) | |
| 2 | 0 (0.0) | 0 (0.0) | |
| 3 | 0 (0.0) | 0 (0.0) | |
| Right ankle n (%) | 0.420* | ||
| 0 | 20 (83.3) | 31 (64.6) | |
| 1 | 4 (16.7) | 13 (27.1) | |
| 2 | 0 (0.0) | 2 (4.2) | |
| 3 | 0 (0.0) | 0 (0.0) | |
| Left acromioclavicular n (%) | 0.705* | ||
| 0 | 11 (45.8) | 16 (33.3) | |
| 1 | 5 (20.8) | 14 (29.2) | |
| 2 | 2 (8.3) | 3 (6.3) | |
| 3 | 6 (25.0) | 15 (31.3) | |
| Right acromioclavicular n (%) | 0.023 | ||
| 0 | 11 (45.8) | 7 (14.6) | |
| 1 | 6 (25.0) | 13 (27.1) | |
| 2 | 1 (4.2) | 8 (16.7) | |
| 3 | 6 (25.0) | 20 (41.7) | |
| Left glenohumeral n (%) | 0.480* | ||
| 0 | 21 (87.5) | 36 (75.0) | |
| 1 | 2 (8.3) | 10 (20.8) | |
| 2 | 1 (4.2) | 1 (2.1) | |
| 3 | 0 (0.0) | 0 (0.0) | |
| Right glenohumeral n (%) | 0.340* | ||
| 0 | 19 (79.2) | 38 (79.2) | |
| 1 | 2 (8.3) | 8 (16.7) | |
| 2 | 3 (12.5) | 2 (4.2) | |
| 3 | 0 (0.0) | 0 (0.0) | |
| C1 n (%) | 0.786* | ||
| 0 | 1 (4.2) | 2 (4.2) | |
| 1 | 5 (20.8) | 7 (14.6) | |
| 2 | 7 (29.2) | 11 (22.9) | |
| 3 | 11 (45.8) | 28 (58.3) | |
| C1 facet n (%) | 0.943 | ||
| 0 | 3 (12.5) | 6 (12.5) | |
| 1 | 5 (20.8) | 11 (22.9) | |
| 2 | 6 (25.0) | 9 (18.8) | |
| 3 | 10 (41.7) | 22 (45.8) | |
| C2 n (%) | 0.083 | ||
| 0 | 6 (25.0) | 8 (16.7) | |
| 1 | 3 (12.5) | 12 (25.0) | |
| 2 | 10 (41.7) | 9 (18.8) | |
| 3 | 5 (20.8) | 19 (39.6) | |
| C2 facet n (%) | 0.676 | ||
| 0 | 8 (33.3) | 15 (31.3) | |
| 1 | 7 (29.2) | 9 (18.8) | |
| 2 | 3 (12.5) | 10 (20.8) | |
| 3 | 6 (25.0) | 14 (29.2) | |
| T1 n (%) | 0.422 | ||
| 0 | 0 (0.0) | 0 (0.0) | |
| 1 | 4 (16.7) | 15 (31.3) | |
| 2 | 10 (41.7) | 19 (39.6) | |
| 3 | 9 (37.5) | 14 (29.2) | |
| T1 facet n (%) | 0.705* | ||
| 0 | 10 (41.7) | 25 (52.1) | |
| 1 | 8 (33.3) | 10 (20.8) | |
| 2 | 4 (16.7) | 8 (16.7) | |
| 3 | 2 (8.3) | 5 (10.4) | |
| T2 n (%) | 0.334* | ||
| 0 | 1 (4.2) | 1 (2.1) | |
| 1 | 7 (29.2) | 24 (50.0) | |
| 2 | 11 (45.8) | 15 (31.3) | |
| 3 | 4 (16.7) | 8 (16.7) | |
| T2 facet n (%) | 0.916* | ||
| 0 | 16 (66.7) | 28 (58.3) | |
| 1 | 5 (20.8) | 13 (27.1) | |
| 2 | 3 (12.5) | 6 (12.5) | |
| 3 | 0 (0.0) | 1 (2.1) | |
| L1 n (%) | 0.042* | ||
| 0 | 2 (8.3) | 5 (10.4) | |
| 1 | 2 (8.3) | 13 (27.1) | |
| 2 | 13 (54.2) | 11 (22.9) | |
| 3 | 6 (25.0) | 18 (37.5) | |
| L1 facet n (%) | 0.277* | ||
| 0 | 14 (58.3) | 16 (33.3) | |
| 1 | 3 (12.5) | 12 (25.0) | |
| 2 | 1 (4.2) | 5 (10.4) | |
| 3 | 5 (20.8) | 14 (29.2) | |
| L2 n (%) | 0.772 | ||
| 0 | 5 (20.8) | 15 (31.3) | |
| 1 | 7 (29.2) | 15 (31.3) | |
| 2 | 8 (33.3) | 12 (25.0) | |
| 3 | 3 (12.5) | 5 (10.4) | |
| L2 facet n (%) | 0.357* | ||
| 0 | 18 (75.0) | 31 (64.6) | |
| 1 | 5 (20.8) | 8 (16.7) | |
| 2 | 0 (0.0) | 3 (6.3) | |
| 3 | 0 (0.0) | 5 (10.4) | |
| Total body score, mean (SD) | 25.4 (8.4) | 29.9 (9.0) | 0.044 |
Statistical significant p-values are given in bold.
*Fisher’s exact test.
NP, neuropathic pain; OACT, OsteoArthritis CT.