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Updated: Aug 11, 2026

An Anatomical Study of Nerves at Risk During Minimally Invasive Hallux Valgus Surgery
Published on: February 17, 2018
Recurrence rates with long-term follow-up after hallux valgus surgical treatment using proximal osteotomies: a
Matthieu Lalevee1,2, Floris Van Rooij3,4, Mo Saffarini3,4
1CETAPS UR3832, Research Center for Sports and Athletic Activities Transformations, University of Rouen Normandy, Mont-Saint-Aignan, France.
Purpose:
To synthesize and critically appraise the literature on long-term outcomes of proximal osteotomies of the first metatarsal (M1) to treat HV without inflammatory disease or degenerative arthritis and to assess the long-term HV recurrence rates of studies with a minimum follow-up of 5 years.
Methods:
This systematic review conforms to the PRISMA guidelines. The authors conducted a search using PubMed, Embase®, and Cochrane Central Register of Controlled Trials databases. Studies that report outcomes of proximal osteotomies of the M1 for non-inflammatory and non-degenerative HV at a minimum follow-up of 5 years were included. We found four eligible studies comprising four datasets, and all assessed proximal osteotomies with a mean follow-up that ranged from 8 to 18 years.
Results:
The systematic search returned 7,918 records, of which 2,693 were duplicates, leaving 5,225 for screening. Of these, four studies were included, covering a total of 158 feet with a mean follow-up that ranged from 8 to 18 years. The pooled HVA following proximal osteotomies was 20.4° (CI: 11.3°-29.4°; I 2 = 95%), pooled IMA was 8.8° (CI: 3.3°-14.2°; I 2 = 98%), and pooled AOFAS was 82.1 (CI: 62.4-101.8; I 2 = 97%).
Conclusions:
At a minimum follow-up of 8 years following proximal osteotomies of M1, the HVA was 20.4° and the IMA was 8.8°. Furthermore, the recurrence rates considering the various thresholds of HVA were 12% having >30°, 73% having >20°, and 13% if recurrence is a >10° increase in HVA.
Level Of Evidence:
Meta-analysis, level IV.

