Identification of Postoperative Step-Offs and Gaps With Brodén’s View Following Open Reduction and Internal Fixation of Calcaneal Fractures

Autor: Rosalie C. Looijen, Siem A. Dingemans, Tim Schepers, Jens A. Halm, Manouk Backes, Dominique Misselyn
Přispěvatelé: Surgery, Graduate School, 02 Surgical specialisms, AMS - Restoration & Development, Pediatrics
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Foot & ankle international / American Orthopaedic Foot and Ankle Society [and] Swiss Foot and Ankle Society, 40(7), 797-802. AOFAS-American Orthopaedic Foot and Ankle Society
Looijen, R C, Misselyn, D, Backes, M, Dingemans, S A, Halm, J A & Schepers, T 2019, ' Identification of Postoperative Step-Offs and Gaps With Brodén’s View Following Open Reduction and Internal Fixation of Calcaneal Fractures ', Foot and Ankle International, vol. 40, no. 7, pp. 797-802 . https://doi.org/10.1177/1071100719840812
Foot & Ankle International
Foot and Ankle International, 40(7), 797-802. SAGE Publications Inc.
ISSN: 1071-1007
Popis: Background: To date, there is no consensus regarding which postoperative imaging technique should be used after open reduction and internal fixation of an intra-articular calcaneal fracture. The aim of this study was to clarify whether Brodén’s view is sufficient as postoperative radiologic examination to assess step-offs and gaps of the posterior facet. Methods: Six observers estimated the size of step-offs and gaps on Brodén’s view in 42 surgically treated intra-articular calcaneal fractures. These findings were compared to postoperative CT scans (gold standard). Inter- and intraobserver reliability were calculated and compared using intraclass correlation coefficients (ICCs). Results: An accuracy of approximately 75% for both step-offs and gaps was found in foot and ankle experts. Less experienced observers correctly identified step-offs and gaps in approximately 62% of cases on fluoroscopy and in 48% on radiographs. Interobserver reliability for intraoperative fluoroscopy as well as postoperative radiographs was fair for step-offs, whereas interobserver reliability for gaps was excellent. Intraobserver reliability showed a low level of agreement for intraoperative fluoroscopy, in contrast to postoperative radiographs with excellent agreement for step-offs and good agreement for gaps. Conclusion: Our results show that especially for more experienced foot and ankle surgeons, in the majority of fractures, Brodén’s view accurately showed step-offs and gaps following open reduction and internal fixation. Interobserver reliability showed a fair level of agreement for step-offs and excellent agreement for gaps. Intraobserver reliability was only enough for radiographs, not for fluoroscopy. Level of Evidence: Level IV, case series.
Databáze: OpenAIRE