Calcaneal Fractures
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Cases of calcaneal fractures from January 1, 2012 to December 31, 2024 at the National Orthopedic Medical Center of Shanghai Sixth People's Hospital, Dong'e County People's Hospital in Shandong Province, Hunan Provincial People's Hospital, and Anshun City People's Hospital in Guizhou Province; 2. Age >= 18 years old; 3. Confirmed as unilateral Sanders type II and Sanders type III calcaneal fractures; 4. Underwent percutaneous reduction and metal screw fixation; 5. Standardized follow-up data were collected: preoperative CT and lateral X-ray films; immediate postoperative CT to assess reduction quality; postoperative follow-up (1 to 12 months, time unspecified) can be evaluated for recovery and complications using lateral X-rays; at least one lateral X-ray at about 1 year postoperatively; functional scores (VAS/AOFAS/SF-36) at 6 months and 1 year postoperatively.
Exclusion criteria
Exclusion criteria: 1. Open calcaneal fractures or accompanied by severe soft tissue injuries (not suitable for immediate minimally invasive surgical fixation); 2. Accompanied by other severe injuries to the lower limb or diseases affecting the function of the hindfoot (such as Achilles tendon rupture, Lisfranc fractures, navicular fractures, talus fractures, or foot and ankle deformities), which affect the evaluation of therapeutic effect; 3. Have severe internal medical complications and cannot tolerate surgical anesthesia; 4. Pregnant or lactating women; 5. Have a history of previous same-side calcaneal fracture surgery or chronic foot and ankle diseases; 6. Allergic to metal materials or have a history of severe foreign body rejection; 7. Unable to cooperate with follow-up or expected survival period is insufficient.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AOFAS score 12 months after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS score 12 months after the surgery;Complications;The earliest period of partial weight-bearing after the surgery;The earliest time for full weight-bearing after surgery; | — |
Countries
China
Contacts
Shanghai Sixth People's Hospital