U.S., June 27 -- ClinicalTrials.gov registry received information related to the study (NCT07039500) titled 'Impact of Severe Obstructive Sleep Apnea-Hypopnea Syndrome on Auditory-Cognitive Processing' on June 06.

Brief Summary: The goal of this observational study is to learn how severe obstructive sleep apnea-hypopnea syndrome (OSAHS) affects the brain's ability to process sounds and attention in adults aged 20-60 years. The main questions it aims to answer are:

1. Does severe OSAHS change how the brain automatically detects sound changes during wakefulness?

2. Does severe OSAHS reduce people's ability to pay attention to important sounds when awake?

3. Can brainwave tests (Electroencephalogram, EEG) detect early signs of hearing-rela...