It Is Time to Rethink Central Auditory Processing Disorder Protocols for School-Aged Children

Area of Science:

• Audiology
• Developmental Psychology
• Educational Psychology

Background:

• Central auditory processing disorder (CAPD) is a complex construct in school-aged children.
• Significant uncertainty surrounds the diagnosis and management of CAPD.
• Existing protocols are under scrutiny for their efficacy and diagnostic validity.

Purpose of the Study:

• To review literature on central auditory processing construct in school-aged children.
• To evaluate if current diagnostic uncertainty for CAPD necessitates protocol changes.
• To assess the scientific basis for current CAPD assessment and intervention strategies.

Main Methods:

• Comprehensive literature review utilizing electronic databases (PsycINFO, Medline, Cochrane).
• Inclusion of published texts and articles from leading audiology and speech-language pathology journals.
• Systematic analysis of research on auditory processing, cognitive factors, and intervention effectiveness.

Main Results:

• CAPD testing is significantly confounded by non-auditory factors like attention and memory.
• Lack of consensus on diagnostic performance criteria raises concerns about reliability.
• Current measures show limited significant contribution of auditory processing to language and academic skills.
• Effectiveness of auditory interventions for communication improvement remains unsubstantiated.

Conclusions:

• Routine use of current CAPD testing protocols is not supported by evidence.
• A shift towards assessing overall listening abilities is recommended.
• Interventions for auditory processing should be functional and contextualized.
• Further research is essential to refine assessment and intervention practices.