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Primary Outcomes
| Outcomes | Results | |
|---|---|---|
| Follow up, mo | ||
| Mean, (SD) | 29.3 (21.5) | |
| Median | 24 | |
|
| ||
| Arthrodesis, bilateral/unilateral, No. (%) | 70/81 (86.4) | |
|
| ||
| Score, mean (SD) | Preoperative | Postoperative at 1 y |
|
| ||
| SF-36 physical function score | 28.9 (19.0) | 59.3 (21.3) |
|
| ||
| ODI score | 24.8 (7.9) | 14.5 (7.6) |
Abbreviations: ODI, Oswestry Disability Index; SF-36, short form-36
