Table 5.
Decompression Outcomes: Hip OA Versus Knee OA Versus Both
| Outcomes | Hip OA (n = 42) | Knee OA (n = 66) | Both (n = 49) | P |
| Length of stay | 0.95 ± 2.4 | 0.74 ± 1.91 | 0.51 ± 0.85 | 0.955 |
| Discharge home | 29 (69.0) | 49 (74.2) | 32 (65.3) | 0.577 |
| Readmission | 4 (9.5) | 4 (6.1) | 3 (6.1) | 0.757 |
| 1-year complication | 2 (4.8) | 5 (7.6) | 0 (0) | 0.150 |
| 1-year residual radiculopathy | 1 (2.4) | 4 (6.1) | 5 (10.2) | 0.311 |
| 1-year revision | 1 (2.4) | 6 (9.1) | 4 (8.2) | 0.383 |
| PROMIS preoperatively | 33.8 ± 8.02 | 35.7 ± 6.43 | 36.6 ± 8.25 | 0.086 |
| PROMIS 1-3 Mo | 37.8 ± 11.2 | 38.8 ± 7.71 | 41.0 ± 9.83 | 0.452 |
| PROMIS 3-6 Mo | 43.5 ± 8.04 | 38.2 ± 6.83 | 39.8 ± 11.4 | 0.345 |
| Follow-up (Mo) | 9.52 ± 8.80 | 6.74 ± 7.09 | 8.56 ± 7.81 | 0.149 |
OA = osteoarthritis, PROMIS = Patient Reported Outcomes Measurement Information System
P-values < 0.05 in bold.
Data are expressed as mean ± SD or n (%).