Table 1 Demographics and clinical assessment
Patient 1 | Patient 2 | Patient 3 | Patient 4 | Mean ± SD All patients | |
|---|---|---|---|---|---|
Sex | Female | Female | Male | Male | |
Age | 27 | 24 | 34 | 50 | 33.8 ± 11.6 |
BMI | 24 | 19 | 29 | 28 | 25.0 ± 4.8 |
Work accident | No | No | Yes | Yes | |
Time between injury and surgery (years) | 0.67 | 1.58 | 0.50 | 11.67 | 3.6 ± 5.4 |
Broström procedure | No | Yes | Yes | No | |
Osteochondral lesion | No | Yes | No | No | |
Follow-up (months) | 24 | 24 | 26 | 15 | 22.3 ± 5.0 |
pVAS (10–0) | |||||
preoperative | 7 | 8 | 8 | 4 | 6.8 ± 1.9 |
postoperative | 1 | 0 | 4 | 2 | 1.8 ± 1.7 |
net improvement | −6 | −8 | −4 | −2 | −5.0 ± 2.6 |
AOFAS (0–100) | |||||
preoperative | 35 | 23 | 23 | 50 | 32.8 ± 12.8 |
postoperative | 97 | 88 | 74 | 76 | 83.8 ± 10.8 |
net improvement | 62 | 65 | 51 | 26 | 51.0 ± 17.7 |
EFAS (0–24) | |||||
preoperative | 0 | 1 | 5 | 4 | 2.5 ± 2.4 |
postoperative | 23 | 22 | 11 | 12 | 17.0 ± 6.4 |
net improvement | 23 | 21 | 6 | 8 | 14.5 ± 8.7 |
EFAS sport (0–16) | |||||
preoperative | 0 | 0 | n/a | 1 | 0.3 ± 0.6 |
postoperative | 12 | 10 | n/a | 3 | 8.3 ± 4.7 |
net improvement | 12 | 10 | n/a | 2 | 8.0 ± 5.3 |
ROM (°) | |||||
preoperative | 40 | 60 | 60 | 35 | 48.8 ± 13.2 |
postoperative | 60 | 60 | 60 | 45 | 56.3 ± 7.5 |
net improvement | 20 | 0 | 0 | 10 | 7.5 ± 9.6 |