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GALP Qualifier Scale: Initial Considerations to Classify a Voice Problem.

Marina Englert1,2, Viviana Mendoza3, Mara Behlau4,5

  • 1Human Communication Disorders, Universidade Federal de São Paulo UNIFESP, São Paulo, Brazil, marinaenglert@gmail.com.

Folia Phoniatrica Et Logopaedica : Official Organ of the International Association of Logopedics and Phoniatrics (IALP)
|October 2, 2019
PubMed
Summary
This summary is machine-generated.

A new 7-point GALP scale classifies voice problems using four dimensions. This tool aids professionals in assessing voice disorders across diverse populations and settings.

Keywords:
Cluster analysisDysphoniaEuropean Laryngological SocietyGALP scaleInternational Classification of Functioning, Disability, and HealthVoice disorders

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Area of Science:

  • Speech and Hearing Sciences
  • Rehabilitation Medicine
  • Biomedical Classification Systems

Background:

  • Voice problems are multidimensional, requiring comprehensive assessment.
  • Existing classification methods may not fully capture the complexity of voice disorders.
  • Standardization is needed for consistent evaluation across clinical and research settings.

Purpose of the Study:

  • To propose a novel, single qualifier scale for voice problems.
  • To classify voice problems based on multidimensionality, aligning with the International Classification of Functioning, Disability, and Health (ICF).
  • To develop a standardized tool for voice disorder assessment.

Main Methods:

  • Analysis of a multicultural database (280 subjects).
  • Inclusion of perceptual judgment (G), acoustic analysis (A), laryngeal diagnosis (L), and patient self-assessment (P).
  • Application of a 2-step cluster analysis to define voice problem severity levels.

Main Results:

  • Definition of the 7-point GALP scale for classifying voice problem levels.
  • The scale integrates four dimensions: G, A, L, and P.
  • Severity levels (mild, moderate, severe) determined by cluster analysis, with flexibility for parameter changes.

Conclusions:

  • The GALP scale offers a standardized method for classifying voice problem severity.
  • It incorporates key dimensions of voice evaluation aligned with the ICF.
  • The scale is a versatile tool for various professionals, populations, and institutions.