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Fukuda stepping test: sensitivity and specificity.

Julie A Honaker1, Thomas E Boismier, Nathan P Shepard

  • 1Division of Audiology, Mayo Clinic, Rochester, MN 55905, USA. honaker.julie@mayo.edu

Journal of the American Academy of Audiology
|July 10, 2009
PubMed
Summary
This summary is machine-generated.

The Fukuda stepping test (FST) is not a reliable screening tool for peripheral vestibular asymmetry in chronic dizzy patients. Further research may explore its use for acute unilateral vestibular disorders.

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Area of Science:

  • Neurology
  • Otolaryngology
  • Vestibular System Function

Background:

  • The Fukuda stepping test (FST) is a vestibulospinal test proposed to measure asymmetrical labyrinthine function.
  • Previous research has not extensively reviewed the FST's efficacy in identifying peripheral vestibular lesions.

Purpose of the Study:

  • To evaluate the sensitivity and specificity of the standard FST and a head-shaking variation.
  • To determine their effectiveness in identifying peripheral vestibular system lesions.

Main Methods:

  • A retrospective review comparing the standard FST and FST with head-shaking.
  • Performance was compared against electronystagmography (ENG) caloric irrigation unilateral weakness results.
  • The study included 736 patients with chronic dizziness.

Main Results:

  • Receiver operating characteristic (ROC) analysis and area under the curve (AUC) showed no significant performance improvement with the head-shaking variation.
  • The head-shaking FST did not offer benefits over the standard FST in detecting labyrinthine weakness.

Conclusions:

  • The FST, with or without head-shaking, is not a reliable screening tool for peripheral vestibular asymmetry in chronic dizziness.
  • Future research may validate the FST for patients with acute unilateral vestibular disorders.