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Common Sounds Audiograms: Quantitative Analyses and Recommendations.

Cory L Hillis1, Rosalie M Uchanski1,2, Lisa S Davidson1,2,3

  • 1Program in Audiology and Communication Sciences, Washington University School of Medicine, St. Louis, Missouri.

Seminars in Hearing
|March 27, 2023
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Summary
This summary is machine-generated.

Current common sounds audiograms (CSAs) used by pediatric audiologists are inconsistent and lack scientific justification. A new, standardized CSA is recommended to improve parental understanding of childhood hearing loss and guide interventions.

Keywords:
counselingfamiliar sounds audiogramhearing losspediatricspeech banana

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Area of Science:

  • Audiology
  • Pediatric Hearing Assessment
  • Speech Acoustics

Background:

  • The common sounds audiogram (CSA) is a key counseling tool for pediatric audiologists and early intervention specialists.
  • It visually represents a child's hearing thresholds, indicating audibility of speech and environmental sounds.
  • Accurate CSAs are crucial for parental understanding of hearing loss and their role in intervention.

Purpose of the Study:

  • To analyze the consistency, scientific justification, and counseling information of currently available common sounds audiograms (CSAs).
  • To identify variations among CSAs and their potential impact on parental interpretation of childhood hearing loss.
  • To recommend the development of a standardized CSA for improved clarity and consistency.

Main Methods:

  • Collected and analyzed 36 different CSAs from various professional sources.
  • Quantified sound elements, counseling information, acoustic measurement attribution, and identified errors within the CSAs.
  • Evaluated the scientific basis and consistency of the analyzed CSAs.

Main Results:

  • Currently available CSAs exhibit significant inconsistencies and lack scientific justification.
  • Important counseling and interpretation information is omitted in many existing CSAs.
  • Variations can lead to differing parental understanding of hearing loss impact and intervention recommendations.

Conclusions:

  • Existing common sounds audiograms are unreliable and vary widely, potentially misinforming parents about their child's hearing abilities.
  • A standardized CSA is needed to ensure accurate representation of sound access and guide appropriate audiological interventions.
  • Developing a new, scientifically sound CSA is essential for effective pediatric hearing healthcare and parental engagement.