Table 4.
Univariate association of comorbidity with moderate to severe pain after revision TKA
| 2 years (n = 332/1494) |
5 years (n = 207/843) |
|||||
|---|---|---|---|---|---|---|
| Variable | n/N (%) | Odds ratio (95% CI) | P-value | n/N (%) | Odds ratio (95% CI) | P-value |
| Heart disease (MI, CHF) | ||||||
| No | 314/1386 (22.7) | Reference | 196/798 (24.6) | Reference | ||
| Yes | 18/106 (17) | 0.7 (0.4, 1.2) | 0.18 | 11/45 (24.4) | 1.0 (0.5, 2.0) | 0.99 |
| Peripheral vascular disease | ||||||
| No | 323/1442 (22.4) | Reference | 202/824 (24.5) | Reference | ||
| Yes | 9/50 (18) | 0.8 (0.4, 1.6) | 0.47 | 5/19 (26.3) | 1.1 (0.4, 3.3) | 0.86 |
| Renal disease | ||||||
| No | 321/1428 (22.5) | Reference | 202/824 (24.5) | Reference | ||
| Yes | 11/64 (17.2) | 0.7 (0.4, 1.4) | 0.31 | 5/19 (26.3) | 1.1 (0.3, 3.5) | 0.87 |
| Chronic obstructive pulmonary disease | ||||||
| No | 294/1353 (21.7) | Reference | 195/771 (25.3) | Reference | ||
| Yes | 38/139 (27.3) | 1.4 (0.9, 2.0) | 0.14 | 12/72 (16.7) | 0.6 (0.3, 1.1) | 0.10 |
| Diabetes (with or without organ damage) | ||||||
| No | 298/1338 (22.3) | Reference | 188/780 (24.1) | Reference | ||
| Yes | 34/154 (22.1) | 1.0 (0.7, 1.5) | 0.96 | 19/63 (30.2) | 1.4 (0.8, 2.4) | 0.29 |
| CTD | ||||||
| No | 317/1378 (23) | Reference | 197/777 (25.4) | Reference | ||
| Yes | 15/114 (13.2) | 0.5 (0.3, 0.9)* | 0.02 | 10/66 (15.2) | 0.5 (0.2, 1.1) | 0.09 |
| Depression | ||||||
| No | 294/1377 (21.4) | Reference | 193/797 (24.2) | Reference | ||
| Yes | 38/117 (32.5) | 1.8 (1.1, 2.7)* | <0.01 | 14/47 (29.8) | 1.3 (0.7, 2.6) | 0.40 |
| Anxiety | ||||||
| No | 308/1423 (21.6) | Reference | 199/817 (24.4) | Reference | ||
| Yes | 24/71 (33.8) | 1.8 (1.1, 3.1)* | 0.02 | 8/27 (29.6) | 1.3 (0.5, 3.4) | 0.58 |
*Significant values.