[Problems in the evaluation of hearing of infants]

Fumiko Hata1, Takema Sakoda, Aya Nosaka

  • 1Department of Sensory and Motor Organs, Division of Otolaryngology Head and Neck Surgery, Tottori University School of Medicine, Yonago.

Insights

Early identification of infant hearing loss is crucial for speech development. A simple parent questionnaire effectively screens for hearing impairments, distinguishing normal hearing from moderate to severe loss in infants.

Area of Science:

  • Pediatric Audiology
  • Developmental Pediatrics
  • Otolaryngology

Context:

  • Infant hearing loss requires early detection to prevent speech and language delays.
  • Traditional audiological assessments like conditioned orientation response audiometry (COR) and auditory brainstem response (ABR) can be challenging for infants.
  • Parental reporting of auditory responses to environmental sounds offers a potential alternative for hearing assessment.

Purpose:

  • To evaluate the clinical utility of a parent-administered questionnaire in estimating infant hearing.
  • To determine if the questionnaire can differentiate between normal hearing and moderate to severe hearing loss in children.
  • To propose a screening tool for ENT physicians to identify potential hearing loss in infants.

Summary:

  • A questionnaire assessing infant responses to environmental sounds was administered to parents.
  • The study included 79 children under 4 years old.
  • Results showed high accuracy in identifying normal hearing (95.6%) and moderate to severe hearing loss (no 'yes' responses) in children with typical development and intellectual disabilities.

Impact:

  • The questionnaire serves as a valuable screening tool for identifying hearing loss in infants.
  • It can assist ENT physicians in initial hearing assessments, particularly when behavioral testing is difficult.
  • Early identification facilitates timely intervention, supporting optimal speech and language development.

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