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Retrospective evaluation of surgically treated unstable type C ankle fractures: long term functional and radiological outcomes.

Retrospective evaluation of surgically treated unstable type C ankle fractures: long term functional and radiological outcomes. - RESULT study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON57050
Enrollment
150
Registered
2024-10-14
Start date
2024-10-30
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

broken ankle type C fibula fracture

Interventions

None listed

Sponsors

Haaglanden Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Males or females aged 18 to 75 at the time of trauma and who are competent and capable to make medical decisions. - Operated due to a Weber C fracture (AO type 44-C1/2/3) between January 1st 2012 and June 1st 2016. - Sufficient understanding of the Dutch or English language in order to independently understand the patient information including informed consent and complete the follow-up questionnaires. - Provision of informed consent by the patient.

Exclusion criteria

Exclusion criteria: - Unable to follow up (e.g. deceased, living abroad) - Pathological fractures - Multi-extremity fractures or other injuries at time of trauma. - History of ankle fracture on the same ankle prior to the operation. - Impaired function of the operated ankle prior to the operation. - Patients with decreased use of the ankle due to disability of other cause - Operated on prior to enrolment of the electronic hospital information system (no availability of digital initial trauma radiographs).

Design outcomes

Primary

MeasureTime frame
Functional outcome of the ankle, assessed using the validated completely patient reported version of the PROM American Orthopaedic Foot and Ankle Score (PR-AOFAS), which provides a score ranging from 0 (worst possible functional outcome) to 100 0 (best possible functional outcome).

Secondary

MeasureTime frame
- Functional outcome measured with the PROMIS Physical Function short form 8b. - Pain measured with a visual analogue scale (VAS) - The extent of osteoarthritis, assessed on anteroposterior, lateral and mortise view ra-diopgraph, using the Kellgren and Lawrence score for osteoarthritis, modified by Ki-jowski et al. - Complications including secondary interventions/reoperations

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Jun 11, 2026