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Changes in Auditory Evoked Potentials Increase the Chances of Adults Having Central Auditory Processing Disorder
Andressa Pelaquim1, Milaine Dominici Sanfins2, Marco Aurélio Fornazieri3
1Postgraduate Program (Doctorate) in Health Sciences, State University of Londrina (UEL), Londrina, PR, Brazil.
International Archives of Otorhinolaryngology
|February 7, 2024
Summary
Long-latency auditory evoked potentials show higher accuracy in diagnosing auditory processing disorder. This test can serve as a valuable complementary tool for confirming diagnoses in adults.
Area of Science:
- Neuroscience
- Audiology
- Clinical Diagnostics
Background:
- Auditory evoked potentials (AEPs) are crucial for assessing central auditory processing.
- Accurate diagnostic tools are needed for auditory processing disorder (APD).
Purpose of the Study:
- To evaluate the diagnostic accuracy of middle and long latency auditory evoked potentials for APD in adults.
- To compare the effectiveness of different AEP components.
Main Methods:
- Case-control study with 30 controls and 43 APD cases.
- Measured sensitivity, specificity, accuracy, and predictive values of AEPs.
- Compared middle-latency and long-latency AEPs, including P1-N1-P2 and N2-P300 complexes.
Main Results:
- Long-latency AEPs demonstrated higher diagnostic accuracy (67%) compared to middle-latency AEPs (51%).
- P1-N1-P2 (57.5%) and N2-P300 (58.9%) complexes showed moderate accuracy.
- Long-latency AEPs, P1-N1-P2, and N2-P300 showed statistically significant results for diagnosing APD.
Conclusions:
- Altered long-latency auditory evoked potentials are associated with a higher likelihood of auditory processing disorder.
- Long-latency AEPs are a reliable complementary tool for confirming APD diagnoses.
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