Impact of Severe Obstructive Sleep Apnea-Hypopnea Syndrome on Auditory-Cognitive Processing
Recruiting
Observational Study
Obstructive Sleep Apnea
Auditory Processing Disorder
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 20 – 60
- Sex
- Any
- Study type
- Observational
- Participants needed
- 100 (estimated)
- Sponsor
- Peking University First Hospital · Other
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Answer a few quick questions to see if you may meet the eligibility requirements.
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About This Trial
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…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
All Participants:
* Aged 20-60 years
* Normal hearing (PTA ≤25 dB HL at 0.5,1,2,4 kHz; Type A tympanogram)
* MoCA score ≥26
* Willing to complete EEG testing
OSAHS Group Additional:
\- PSG-confirmed severe OSAHS (AHI \>30 events/hour)
Control Group Additional:
* Self-report…
Contacts