Clinical Outcomes and Complications of the Zadek Calcaneal Osteotomy in Insertional Achilles Tendinopathy: A Systematic Review and Meta-analysis

Autor: Freideriki Poutoglidou PhD, Isabella Drummond, Amit Patel FRCS (Tr&Orth), Francesc Malagelada MD, PhD, Lucky Jeyaseelan MBBS BSc FRCS(Tr&Orth), Lee Parker MD
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Foot & Ankle Orthopaedics, Vol 8 (2023)
Druh dokumentu: article
ISSN: 2473-0114
24730114
DOI: 10.1177/2473011423S00133
Popis: Category: Hindfoot; Ankle Introduction/Purpose: Insertional Achilles Tendinopathy (IAT) is a degenerative process at the insertion of Achilles tendon onto the calcaneal tuberosity that often coexists with retrocalcaneal bursitis and Haglund’s deformity. The Zadek osteotomy, a dorsal closing wedge osteotomy of the calcaneus, has been described as a treatment option in patients with IAT that have failed conservative management. The aim of this study was to evaluate the clinical outcomes and the complications of the Zadek for the management of IAT. Methods: PubMed, EMBASE and Cochrane Central Register of Controlled Trails (CENTRAL) were searched for all studies to November 2022. PRISMA guidelines were followed. The overall estimates of effect were presented as Weighted Mean Difference (WMD) and 95% confidence intervals (CIs). Meta-analysis was conducted using the Review Manager Software (RevMan, Version 5.4). Results: Ten studies with 232 patients were included. The AOFAS (American Orthopaedic Foot and Ankle Society) Ankle- Hindfoot Score and the VISA-A score (Victorian Institute of Sports of Australia-Achilles score) were significantly improved after the Zadek osteotomy (p < 0.00001). Pain levels were also significantly reduced (p < 0.00001). There were a total of 22 complications reported in the included studies and they were all considered minor. The most common complications were superficial wound infection and sural nerve paraesthesia. Conclusion: The Zadek osteotomy is a safe and effective procedure for patients with IAT. The osteotomy improves pain levels and functions and is associated only with minor complications and a low complication rate. There are no well-designed randomized controlled trials in the literature assessing the outcomes of a Zadek osteotomy against alternate surgical treatments and future research should focus on this.
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