Effectiveness of Nonsurgical Interventions for Hallux Valgus: A Systematic Review and Meta-Analysis

Sheree E Hurn1, Barry G Matthews2, Shannon E Munteanu3

  • 1Queensland University of Technology, Brisbane, Queensland, Australia.

Insights

Nonsurgical treatments for hallux valgus (HV) show limited evidence of effectiveness. While some interventions may reduce foot pain, improvements in the hallux valgus angle are less certain.

Area of Science:

  • Orthopedics
  • Physical Therapy
  • Evidence-Based Medicine

Background:

  • Hallux valgus (HV) is a common foot deformity.
  • Nonsurgical interventions are frequently employed to manage HV symptoms.
  • Evidence regarding the efficacy of these treatments requires systematic evaluation.

Purpose of the Study:

  • To systematically review and meta-analyze the effectiveness of nonsurgical interventions for hallux valgus.
  • To assess the impact of various conservative treatments on foot pain and the hallux valgus angle.

Main Methods:

  • A comprehensive literature search was conducted across Medline, CINAHL, Embase, and the Cochrane Library up to April 2020.
  • Included studies were parallel-group and crossover designs evaluating nonsurgical HV interventions.
  • Risk of bias was assessed using the Cochrane risk-of-bias tool (version 2), and Grading of Recommendations, Assessment, Development, and Evaluation methodology was applied.

Main Results:

  • Eighteen studies investigated diverse nonsurgical interventions for hallux valgus, often with small sample sizes and high risk of bias.
  • Meta-analyses of foot orthoses, splints, manual therapy, and taping combined with exercises showed no significant effect on primary outcomes.
  • Significant pain reduction was observed with foot orthoses, night splints, dynamic splints, manual therapy, taping with exercises, physical therapy programs, and Botox injections.
  • Clinically significant reduction in the hallux valgus angle was reported for night splints, foot exercises, physical therapy, and Botox injections.

Conclusions:

  • The certainty of evidence for nonsurgical hallux valgus interventions is low.
  • Pain reduction appears to be a more achievable outcome than correction of the hallux valgus angle.
  • Further high-quality research is needed to establish definitive treatment guidelines.
Abstract

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