Table 6.
Patients and Follow-up Times Included in Each Cohort for the Treatment-Failure Analysis a
| SPT Group | PTA Group | CO Group | ||||
|---|---|---|---|---|---|---|
| n | Follow-up, Mean (SD), mo | n | Follow-up, Mean (SD), mo | n | Follow-up, Mean (SD), mo | |
| 24-mo follow-up | 49 | 25.8 (5.1) | 13 | 28.2 (4.9) | 30 | 24.9 (5.9) |
| Follow-up at time of failure | ||||||
| THA | 3 | 15.5 (4.8) | 0 b | — | 2 | 14.5 (13.3) |
| Revision arthroscopy | 0 | — | 0 | — | 0 | — |
| Crossover | — | — | 32 | 5.10 (3.3) | — | — |
a
CO, crossover; PTA, physical therapy alone; SPT, surgery and physical therapy; THA, total hip arthroplasty. Dashes indicate not applicable.
b
One patient in the PTA group converted to THA 24.1 months after PT initiation, just after the 24-month follow-up.