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Ongoing maturation in the time-compressed speech test.

Camila Maia Rabelo1, Caroline Nunes Rocha-Muniz1, Eliane Schochat1

  • 1Fisioterapia, Fonoaudiologia e Terapia Ocupacional, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, SP, BR.

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Summary
This summary is machine-generated.

Young adults outperform children on the time-compressed speech (TCS) test, demonstrating the impact of age on auditory closure abilities. This highlights the need for age-specific normative data for accurate audiological evaluations.

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Area of Science:

  • Audiology
  • Neuroscience
  • Speech-Language Pathology

Background:

  • Auditory closure is crucial for understanding speech in noisy environments.
  • Neuromaturational factors significantly influence auditory processing abilities.
  • The time-compressed speech (TCS) test is a valuable tool for assessing auditory closure.

Purpose of the Study:

  • To investigate the influence of neuromaturation on auditory closure ability.
  • To compare the performance of children and young adults on the TCS test.
  • To establish age-specific normative data for auditory closure assessment.

Main Methods:

  • Participants: 30 children (8-10 years) and 30 young adults (16-24 years) with normal hearing.
  • Procedure: Time-compressed speech test (TCS) using monosyllables and disyllables at 60% compression.
  • Analysis: Analysis of Variance (ANOVA) to compare performance between age groups and ears.

Main Results:

  • Young adults performed significantly better than children on the TCS test for both monosyllables and disyllables.
  • Differences in ear performance were observed for disyllables, with the second ear better in children and the right ear better in young adults.
  • Children showed no significant difference in performance between monosyllables and disyllables, while young adults performed better on disyllables.

Conclusions:

  • Age, as a maturational factor, significantly impacts performance on the TCS test.
  • Establishing age-specific normative patterns is essential for standardized auditory closure evaluation.
  • The findings underscore the importance of considering developmental stages in audiological assessments.