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Updated: Jul 3, 2025

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Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
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[Executive functions in patients with obstructive sleep apnea: exploring the prefrontal model]
J S Reyes-Silva1,2, T M Silva-Cruz2, C Colonia-Cano2
1Universidad Autónoma de México, Ciudad de México, México.
Revista De Neurologia
|February 13, 2024
Summary
Obstructive sleep apnea (OSA) may cause dysexecutive syndrome, but sleep fragmentation and gas abnormalities do not predict this cognitive impairment. Further research is needed to understand the underlying factors in OSA patients.
Area of Science:
- Neuroscience
- Sleep Medicine
Context:
- Obstructive sleep apnea (OSA) is linked to cognitive deficits, potentially mimicking dysexecutive syndrome.
- The prefrontal model suggests blood gas abnormalities and sleep fragmentation contribute to these behavioral changes.
Purpose:
- To compare executive functions in OSA patients against normative data.
- To investigate the relationship between executive function, hypercapnia, hypoxemia, and sleep fragmentation in OSA.
Summary:
- A neuropsychological assessment revealed executive impairment in 26% of OSA patients.
- However, polysomnographic indicators of sleep fragmentation, hypercapnia, and hypoxemia did not significantly predict executive function performance.
Impact:
- The specific factors causing dysexecutive-like behavior in OSA remain unclear.
- Understanding these cognitive manifestations is crucial for developing effective interventions.
- Early treatment of OSA may improve quality of life and reduce health risks associated with cognitive impairment.
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