Suture fixation versus tension band wiring in simple displaced olecranon fractures - a study protocol

Dan Med J. 2024 Oct 18;71(11):A01240038. doi: 10.61409/A01240038.

Abstract

Introduction: Olecranon fractures, particularly the Mayo Type 2A two-part fracture, are typically treated with Kirschner wires (K-wires) and tension band wiring. While effective, this method is associated with a high complication risk, leading to reoperations. Recently, new suture fixation techniques have been described that do not involve the insertion of metal. This new technique may mitigate risks associated with K-wires and tension band wiring without impacting healing or function. This study compares the reoperation rate and outcome of suture fixation with traditional tension band wiring.

Methods: This is a prospective, randomised, double-blinded, multicentre study. The allocation ratio is 1:1, and the groups are parallel. A total of 88 adult participants will be recruited. Participants will be assigned to receive either suture fixation or traditional tension band wiring. Follow-up is one year. The primary outcome is the reoperation rate. Secondary outcome measures include the Disabilities of the Arm, Shoulder and Hand (DASH), the EuroQol-5 Dimensions (EQ-5D) score, radiological outcomes and complications.

Conclusions: There is room for improvement in treating Mayo Type 2A fractures, and this study will allow us to investigate a new treatment method. The new suture fixation technique for treating olecranon fractures can potentially offer a similar or improved functional outcome compared to tension band wiring while lowering the reoperation rate significantly.

Funding: The study is initiated and conducted by the participating physicians within the financial framework of the participating departments.

Trial registration: The trial is registered with www.

Clinicaltrials: gov, ID number: NCT04189185.

Publication types

  • Clinical Trial Protocol
  • Multicenter Study
  • Comparative Study

MeSH terms

  • Adult
  • Bone Wires*
  • Double-Blind Method
  • Female
  • Fracture Fixation, Internal* / instrumentation
  • Fracture Fixation, Internal* / methods
  • Humans
  • Male
  • Olecranon Fracture
  • Olecranon Process* / injuries
  • Olecranon Process* / surgery
  • Prospective Studies
  • Reoperation* / statistics & numerical data
  • Suture Techniques*
  • Treatment Outcome
  • Ulna Fractures* / surgery

Associated data

  • ClinicalTrials.gov/NCT04189185