Current practice in the treatment of AO type 31-A2 hip fractures: does sub-specialty and experience of surgeon determine type of fixation?

Surgeon. 2014 Aug;12(4):206-9. doi: 10.1016/j.surge.2013.11.017. Epub 2014 Jan 8.

Abstract

Background: Debate surrounds the optimal treatment of AO type 31-A2 fractures of the hip. Two principal treatment modalities are the compression hip screw (CHS) and cephallomedullary device (CMD). The use of CMD's is steadily increasing, for fixation of this fracture type, despite a lack of supportive evidence.

Methods and materials: 100 trauma consultants were asked for their opinion towards treatment of an AO type 31-A2 fracture. Subspecialty and length of time in post were also recorded.

Results: A significant proportion of consultants opted to use a CMD. Consultants who had been in post for a shorter time, and those in specialties other than lower limb were more likely to use a CMD.

Discussion: NICE guidelines suggest CHS for AO type 31-A2 fractures.

Conclusion: CMD accounts for a large percentage of treatment in our study, despite NICE guidelines, and other studies suggest their use is rising. We suggest there is a trend of less experienced consultants, and consultants whose specialties are those other than lower limb, using CMD more often. This may be creating an increased cost burden to the NHS, with no evidence to support their use.

Keywords: AO classification; Cephallomedullary device; Compression hip screw; Fracture neck of femur; Intertrochanteric fracture; NICE guidelines.

MeSH terms

  • Bone Nails*
  • Bone Screws*
  • Clinical Competence*
  • Cross-Sectional Studies
  • Equipment Design
  • Fracture Fixation, Internal / methods*
  • Hip Fractures / classification
  • Hip Fractures / diagnostic imaging
  • Hip Fractures / surgery*
  • Humans
  • Practice Guidelines as Topic
  • Prospective Studies
  • Radiography
  • Referral and Consultation*
  • Surgeons / standards*