Assessing auditory capabilities in young children

Laurie S Eisenberg1, Amy S Martinez, Arthur Boothroyd

  • 1House Ear Institute, 2100 W. Third Street, Los Angeles, CA 90057, USA. leisenberg@hei.org

Insights

A new progressive test battery aids in early detection of hearing loss by assessing auditory perception in infants and toddlers. Further development is needed for the 1-3 year age range.

Area of Science:

  • Audiology
  • Developmental Psychology
  • Speech and Language Pathology

Background:

  • Early detection of hearing loss is crucial for infant and toddler development.
  • Existing tests may not adequately assess auditory perceptual capabilities in very young children.
  • A need exists for age-appropriate tools to track auditory development.

Purpose of the Study:

  • To introduce a progressive test battery for evaluating auditory perceptual capabilities in children aged 6 months to 5 years.
  • To assess phonetic contrast perception, phoneme recognition, and word recognition.
  • To support a clinical research protocol for tracking auditory development.

Main Methods:

  • Developed a progressive test battery based on a model of auditory perceptual development.
  • Utilized the Battery of Auditory Speech Perception Tests for Infants and Toddlers (BATIT) for phonetic discrimination (VRASPAC, PLAYSPAC, OLIMSPAC, VIDSPAC).
  • Employed consonant-vowel-consonant (CVC) phonemes and lexically controlled words (LEXSEN) for phoneme and word recognition in older children (4+ years).

Main Results:

  • Normal hearing children can be assessed from 7 months (VRASPAC) to 4-5 years (VIDSPAC, LEXSEN).
  • The VRASPAC test is sensitive to the degree of hearing loss in infants.
  • Performance on VRASPAC declines in normally hearing children after 12 months of age.

Conclusions:

  • The progressive test battery largely enables phonetic discrimination and word recognition assessment in young children.
  • A gap exists in effective testing for children aged 1 to 3 years.
  • Further research is needed to refine tests and differentiate auditory from non-auditory performance factors.
Abstract