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[Respiratory tests in sleep disorders in children]
1Service de Physiologie-Explorations Fonctionnelles, Hôpital Robert Debré, 75019 Paris. claude.gaultier@rdb.ap-hop-paris.fr
Revue Des Maladies Respiratoires
|December 29, 2000
Summary
Nocturnal polysomnography is essential for diagnosing pediatric sleep disorders, particularly obstructive sleep apnea syndrome. This noninvasive method records respiratory and neurophysiological signals to assess sleep organization and breathing events.
Area of Science:
- Pediatric Sleep Medicine
- Respiratory Physiology
- Neurophysiology
Context:
- Nocturnal polysomnography is the gold standard for diagnosing pediatric sleep disorders.
- Noninvasive methods are preferred for child patients.
- Obstructive sleep apnea syndrome is a common indication for sleep studies in children.
Purpose:
- To detail the components and diagnostic utility of nocturnal polysomnography in pediatric sleep evaluations.
- To highlight the importance of respiratory and neurophysiological signal recording.
- To emphasize the role of esophageal pressure measurement for upper airway resistance.
Summary:
- Nocturnal polysomnography involves recording respiratory signals to detect apnea and hypopnea, and neurophysiological signals for sleep organization and cortical arousal analysis.
- Esophageal pressure measurement is crucial for diagnosing high-resistant upper airways syndrome.
- The prevalence of obstructive sleep apnea syndrome is 1.6% in the general pediatric population, rising to 8.4% in families with an affected child.
Impact:
- Provides a comprehensive overview of polysomnography's application in pediatric sleep medicine.
- Informs clinicians on the diagnostic value of specific signal recordings.
- Highlights the significant prevalence of obstructive sleep apnea syndrome in children.