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A multicenter retrospective cohort study on percutaneous reduction and minimally invasive screw fixation for Sanders type II-III calcaneal fractures

A multicenter retrospective cohort study on percutaneous reduction and minimally invasive screw fixation for Sanders type II-III calcaneal fractures

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500113864
Enrollment
Unknown
Registered
2025-12-04
Start date
2025-12-10
Completion date
Unknown
Last updated
2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Calcaneal Fractures

Interventions

Observation group:None

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 78 Years

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

MeasureTime frame
AOFAS score 12 months after surgery;

Secondary

MeasureTime 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

Public ContactYixuan Chen

Shanghai Sixth People's Hospital

yixuanchen_sjtu@163.com+86 189 3017 0593

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026