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sing Video-oculography to assess daytime performance in patients referred to the sleep laboratory for Maintenance of Wakefulness Testing.

Conditions
Patients with one of the following sleep disorders - Obstructive Sleep Apnea (G47.3), - Narkolepsy (G47.4), or - Idiopathic Hypersomnia (G47.1)and indication for a Maintenance of Wakefulness Test (MWT).
G47.1
G47.3
G47.4
Disorders of excessive somnolence [hypersomnias]
Sleep apnoea
Narcolepsy and cataplexy
Registration Number
DRKS00015684
Lead Sponsor
Charité-Universitätsmedizin Berlin, Interdisziplinäres Schlafmedizinisches Zentrum
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
30
Inclusion Criteria

Excessive daytime sleepiness (EDS)
- Diagnosed narkolepsia or idiopathic hypersomnia or obstructive sleep apnea
-Routinely performed polysomnography (PSG) Multiple Wakefulness Test (MWT) and Multiple Sleep Latency Test (MSLT)

Exclusion Criteria

- Missing consent ability
- Reduced compliance due to neurologic or psychiatric condition
- Paresis of intraocular or extraocular muscles
- Myasthenia gravis
- Horner's syndrome
- Visual impairment (visual acuity < 0.3)
- Not medically prescribed intake of stimulating and sedating substances

Study & Design

Study Type
observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
- determination of degree of sleepiness and sleep onset latency on 4 different times of day by using video-oculography (VOG) under standardized conditions of the Maintanance of Wakefulness Test (MWT)
Secondary Outcome Measures
NameTimeMethod
- detemination of eye closure duration and eye closure frequency on 4 different times of day by using video-oculography (VOG) under standardized conditions of the Maintanance of Wakefulness Test (MWT)<br><br>- detemination of stability of parameters from VOG in relation to sllep-medical diagnoses
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