TABLE V.
Descriptive Summary of Cohort Characteristics by Surgery Type
| Surgery Type | No. of Patients | No. of Feet | Prospective/Retrospective | Mean Age (Range)* (yr) | % Female Patients (95% CI)† | Mean Follow-up (Range)‡ (yr) |
| Distal osteotomy | 6,765 (52.6%) | 8,809 (54.1%) | 35/89 | 47.1 (11.0-87.0) | 73.5 (70.7-76.1) | 3.9 (0.5-34.0) |
| Proximal osteotomy | 1,295 (10.1%) | 1,548 (9.5%) | 7/27 | 48.0 (13.0-84.0) | 77.6 (72.5-82.1) | 4.3 (0.8-22.2) |
| Shaft osteotomy | 1,028 (8.0%) | 1,154 (7.1%) | 10/12 | 50.9 (11.0-83.0) | 79.2 (70.9-85.6) | 2.5 (1.0-10.1) |
| Joint hemiresection | 882 (6.9%) | 1,136 (7.0%) | 1/21 | 55.7 (16.0-87.0) | 72.2 (65.3-78.2) | 5.8 (0.5-26.0) |
| Simple bunionectomy | 699 (5.4%) | 939 (5.8%) | 2/17 | 45.5 (9.0-76.0) | 69.2 (63.2-74.6) | 6.0 (1.0-34.0) |
| Shaft and Akin osteotomies | 497 (3.9%) | 555 (3.4%) | 3/7 | 52.2 (13.4-78.0) | 79.2 (70.4-85.9) | 4.1 (1.0-11.7) |
| Proximal and Akin osteotomies | 380 (3.0%) | 482 (3.0%) | 1/6 | 50.3 (14.0-83.0) | 76.7 (66.1-84.7) | 1.9 (1.0-5.0) |
| First TMT arthrodesis§ | 271 (2.1%) | 309 (1.9%) | 2/4 | 44 (12.0-84.0) | 72.6 (61.9-81.2) | 3.9 (1.0-12.0) |
| Other | 1,049 (8.2%) | 1,341 (8.2%) | 2/20 | 49.4 (12.0-88.0) | 72.1 (63.6-79.2) | 4.6 (0.5-20.0) |
| Total | 12,866 (100%) | 16,273 (100%) | 63/203 |
*
Weighted average, calculated by weighting each reported mean age by the numbers of patients in the cohort.
†
Percentage of feet that were in female patients, estimated using a random-effects model and inverse-variance weighting.
‡
Weighted average, calculated by weighting each reported mean follow-up by the numbers of feet in the cohort.
§
TMT = tarsometatarsal.