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The behavioral morbidity of obstructive sleep apnea
R Day1, R Gerhardstein, A Lumley
1Sleep Disorders and Research Center, Henry Ford Hospital, Detroit, MI 48202, USA.
Progress in Cardiovascular Diseases
|July 16, 1999
Summary
Obstructive sleep apnea (OSA) causes behavioral issues like excessive daytime sleepiness (EDS) and cognitive problems. These symptoms, often from sleep fragmentation, can improve with treatment for sleep-disordered breathing.
Area of Science:
- Neurology
- Sleep Medicine
- Psychiatry
Background:
- Obstructive sleep apnea (OSA) is linked to significant behavioral morbidity.
- Excessive daytime sleepiness (EDS) is a primary symptom, often caused by sleep fragmentation.
- Neurocognitive deficits and psychological issues are also common in OSA patients.
Purpose of the Study:
- To review the behavioral consequences of obstructive sleep apnea.
- To discuss the assessment methods for sleepiness and neurocognitive function.
- To explore the reversibility of OSA-related behavioral symptoms.
Main Methods:
- Review of existing literature on OSA and its behavioral manifestations.
- Discussion of subjective and objective measures for assessing sleepiness (e.g., Epworth Sleepiness Scale, Multiple Sleep Latency Test).
- Examination of neurocognitive assessments and their challenges in OSA populations.
Main Results:
- Excessive daytime sleepiness (EDS) is a prevalent symptom of OSA, primarily attributed to sleep fragmentation.
- Neurocognitive impairments affect vigilance, concentration, memory, and executive function.
- Psychological symptoms like depression may be secondary to EDS and chronic OSA.
Conclusions:
- Behavioral morbidity in OSA is significant, encompassing EDS, cognitive, and psychological issues.
- Assessment of sleepiness and neurocognitive function requires standardized approaches.
- Reversibility of OSA-related behavioral symptoms is possible with effective treatment of sleep-disordered breathing and improved sleep habits.