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Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
Hearing, speech, and language outcome in infants with extreme immaturity
O T Kenworthy1, F H Bess, M T Stahlman
1Division of Hearing and Speech Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee.
Insights
The number of surviving premature infants is increasing, leading to more developmental delays. Approximately one-third of high-risk infants in neonatal intensive care units (NICUs) show hearing or speech/language issues, necessitating early assessment.
Area of Science:
- Neonatal care
- Developmental pediatrics
- Audiology and speech-language pathology
Background:
- Increasing survival rates of premature infants in neonatal intensive care units (NICUs).
- Anticipated rise in developmental delays among these high-risk children.
- Auditory and psycholinguistic abilities are key developmental dimensions affected.
Purpose of the Study:
- To present hearing and speech/language data for a cohort of high-risk infants.
- To identify the prevalence of auditory and/or speech/language problems in this population.
Main Methods:
- Assessment of hearing and speech/language abilities.
- Data collection from a sample of 266 high-risk infants.
- Analysis of developmental outcomes in NICU survivors.
Main Results:
- Approximately one-third of the studied high-risk infants exhibited hearing impairment.
- A similar proportion of infants presented with speech/language problems.
- Combined hearing and speech/language issues were noted in a significant subset.
Conclusions:
- Early identification of hearing and speech/language deficits is crucial for high-risk infants.
- Periodic developmental assessments are essential for monitoring progress.
- Intervention strategies should be considered for affected infants to mitigate long-term impacts.
Abstract:
There appears to be an increase in the number of premature infants who survive treatment in neonatal intensive care units. Such an increase is expected to result in a greater number of children with developmental delays in a variety of dimensions, including auditory and psycholinguistic abilities. This report presents hearing and speech/language data on a sample of 266 high-risk infants. The data revealed that approximately one-third of the population exhibited hearing impairment and/or speech/language problems. The need for early identification and periodic assessment with this population is emphasized.
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