Evidence map›Paper›PMID 33338462›Full record

ArticleArchives of physical medicine and rehabilitation2021

The Gait Disorientation Test: A New Method for Screening Adults With Dizziness and Imbalance.

Colin R Grove, Bryan C Heiderscheit, G Mark Pyle, Brian J Loyd, Susan L Whitney

Abstract readValidation Study
In one paragraph

Article in Archives of physical medicine and rehabilitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Psychometrics of inertial heading perception.Journal of vestibular research : equilibrium & orientation · 2024
    Article
  7. Article
  8. Review
  9. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Colin R GroveSchool of Medicine and Public Health, Department of Surgery, University of Wisconsin-Madison, Madison, WI; Institute for Clinical and Translational Research, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI. Electronic address: crgrove@wisc.edu.
Bryan C HeiderscheitInstitute for Clinical and Translational Research, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI; Department of Orthopedics and Rehabilitation, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI.
G Mark PyleSchool of Medicine and Public Health, Department of Surgery, University of Wisconsin-Madison, Madison, WI.
Brian J LoydDepartment of Physical Therapy and Rehabilitation Science, University of Montana, Missoula, MT; Department of Physical Therapy and Athletic Training, University of Utah, Salt Lake City, UT.
Susan L WhitneyDepartment of Physical Therapy, University of Pittsburgh, Pittsburgh, PA.

Funding

University of Wisconsin Institute for Clinical and Translational ResearchUL1TR002373 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI ELIZABETH S BURNSIDE, Allan R. Brasier · 2017 to 2026
$75.9M
Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
NRSA Training CoreTL1TR002375 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI Vivek Prabhakaran · 2017 to 2026
$8.4M
NCATS NIH HHS TL1 TR002375NCATS NIH HHS UL1 TR000427NCATS NIH HHS UL1 TR002373
6 · The paper itself

Abstract

objectiveTo develop and evaluate a new method for identifying gait disorientation due to vestibular dysfunction.

designThe gait disorientation test (GDT) involves a timed comparison of the ability to walk 6.096 m with eyes open versus eyes closed. In this prospective study, participants were grouped based on vestibular function. All participants completed a clinical examination, self-report- and performance-based measures relevant to vestibular rehabilitation, and the tasks for the GDT. Vestibular-impaired participants underwent the criterion standard, videonystagmography and/or rotational chair testing.

settingAmbulatory clinic, tertiary referral center.

participantsParticipants (N=40) (20 vestibular-impaired, 30 women, 49.9±16.1years old) were enrolled from a convenience/referral sample of 52 adults. MAIN OUTCOME AND MEASURE(S): We determined test-retest reliability using the intraclass correlation coefficient model 3,1; calculated the minimal detectable change (MDC); examined concurrent validity through Spearman correlation coefficients; assessed criterion validity with the area under the curve (AUC) from receiver operator characteristic analysis; and computed the sensitivity, specificity, diagnostic odds ratio (DOR), likelihood ratios for positive (LR+) and negative (LR-) tests, and posttest probabilities of a diagnosis of vestibulopathy. The 95% confidence interval demonstrates measurement uncertainty.

resultsTest-retest reliability was 0.887 (0.815, 0.932). The MDC was 3.7 seconds. Correlations with other measures ranged from 0.59 (0.34, 0.76) to -0.85 (-0.92, -0.74). The AUC was 0.910 (0.822, 0.998), using a threshold of 4.5 seconds. The sensitivity and specificity were 0.75 (0.51, 0.91) and 0.95 (0.75, 1), respectively. The DOR=57 (6, 541.47), LR+ =15 (2.18, 103.0), and LR- =0.26 (0.12, 0.9). Positive posttest probabilities were 89%-94%. CONCLUSIONS AND RELEVANCE: The GDT has good reliability, excellent discriminative ability, strong convergent validity, and promising clinical utility.

Indexed as

AdultAgedConfusionDizzinessFemaleGait AnalysisHumansMiddle AgedPhysical ExaminationPostural BalanceProspective StudiesReproducibility of ResultsSurveys and QuestionnairesVestibular DiseasesBilateral vestibulopathyRehabilitationSensitivity and specificitySpatial navigationVestibular diseases

Identifiers

PMID33338462
PMCPMC8026644

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.