Open Access
Table 1
Demographic, radiographic, and outcome characteristics of patients with posteromedial varus fatigue fragment (PVFF) undergoing total knee arthroplasty.
| Parameter | Value | p-value |
|---|---|---|
| Total TKA cases | 856 | – |
| PVFF incidence | 17 (1.99%; 95% CI: 1.2–3.2%) | – |
| Male: Female ratio (PVFF) | 5:12 | – |
| Mean age | 62 years (range: 54–78) | – |
| Mean preoperative varus angle | 17.2° (range: 15–39°) | – |
| Radiographic sensitivity | 9/17 (52.9%; 95% CI: 29.7–75.2%) | – |
| ACL incompetence association | 14/17 (82.4%; 95% CI: 59.0–93.8%) | 0.003 |
| Preoperative KSS | 42.1 ± 8.3 (SD) | – |
| Postoperative KSS | 86.7 ± 6.1 (SD) | <0.001 |
| Follow-up duration | 2 years (range: 6 months–5 years) | – |
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