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Developing the auditory processing domains questionnaire (APDQ): a differential screening tool for auditory

Brian O'Hara1, Kiri Mealings2

  • 1a Developmental Behavioural Pediatrician , Honolulu , HI , USA.

International Journal of Audiology
|August 1, 2018
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Summary

This study developed an effective screening questionnaire for auditory processing disorder (APD). The questionnaire accurately differentiates between APD and other conditions, aiding clinical referrals.

Keywords:
Auditory processing disorderattention deficitlanguage deficitscreening questionnaire

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Area of Science:

  • Audiology
  • Developmental Psychology
  • Educational Psychology

Background:

  • Auditory Processing Disorder (APD) affects listening skills, attention, and language.
  • Accurate screening tools are crucial for early identification and intervention.
  • Existing screening methods may lack comprehensive assessment of related factors.

Purpose of the Study:

  • To develop and validate a screening questionnaire for Auditory Processing Disorder (APD).
  • To assess the questionnaire's ability to differentiate APD from Attention Deficit Hyperactivity Disorder (ADHD) and learning disabilities.
  • To provide a tool that aids in making appropriate clinical referrals for auditory processing issues.

Main Methods:

  • A 52-question screening questionnaire was developed for parent/teacher ratings of student listening skills.
  • Data collected from 198 normal controls and 170 clinical participants (APD, ADHD, learning disability).
  • Factor analysis and regression models were used to determine internal and external validity.

Main Results:

  • The questionnaire demonstrated substantial internal validity through factor analysis.
  • Significant differences were found between normal and clinical groups across all scales (p < 0.001).
  • The tool achieved 89% average sensitivity and specificity in differentiating clinical groups.

Conclusions:

  • The Auditory Processing Domains Questionnaire is an effective screening tool for APD.
  • Scale score patterns can assist clinicians in making appropriate referrals.
  • The questionnaire shows promise in distinguishing APD from ADHD and learning disabilities.