Risk of Reoperation in Simple Ankle Fracture Surgery When Comparing Locking Plate With Nonlocking Plate

Gudrun Holm Jacobsen, Mads Holm Gude, Bjarke Viberg, Per Hviid Gundtoft

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5 Citations (Scopus)

Abstract

Locking plates were initially designed to provide improved stability to ankle fractures with poor bone quality but are currently widely used. The aim of this study was to compare the reoperation risk when using locking plates compared with nonlocking plates in patients with simple ankle fractures. This study was a population-based register study. Data regarding patients with AO type 44A1/2 and 44B1/2 injuries who were treated with either locking or nonlocking plates were obtained from the Danish Fracture Database. The follow-up period was 24 months. Major complications were defined as complications requiring surgical intervention, with the exception of simple hardware removal 6 weeks after primary surgery, which was defined as a minor complication. Multivariate regression analysis was performed to determine relative risk (RR), adjusted for age, sex, American Society of Anesthesiologists physical status classification (ASA)-score, and level of the surgeon's experience. A total of 2177 ankle fractures were included, among which 718 (33%) were treated with locking plates, and 1459 (67%) were treated with nonlocking plates. Data were linked with the Danish National Patient Registry to ensure complete information was obtained regarding reoperations, which were divided into major and minor complications. In both groups, the risks for major and minor complications were 3% and 22%, respectively, resulting in adjusted RRs of 1.00 (0.66; 1.66) for major reoperation comparing locking with nonlocking plates and 0.92 (0.76; 1.11) for minor reoperations. We conclude that no significant association with reoperation exists for locking compared with nonlocking plates among patients with surgically treated simple ankle fractures.
Original languageEnglish
JournalJournal of Foot and Ankle Surgery
Volume61
Issue3
Pages (from-to)567-571
Number of pages5
ISSN1067-2516
DOIs
Publication statusPublished - 1 May 2022
Externally publishedYes

Keywords

  • 3
  • complication rate
  • cost
  • fibula fracture
  • hardware removal
  • internal fixation
  • lateral malleolar fracture
  • medial malleolar fracture

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