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Sleep-disordered breathing and its effects on sleep in infants
1National SIDS Council David Read Paediatric Sleep Disorders Centre, Royal Alexandra Hospital for Children, Camperdown, New South Wales, Australia.
Sleep
|January 1, 1996
Summary
Infant sleep apnea, including central and obstructive types, is common. Sleep-disordered breathing in infants disrupts sleep patterns, particularly reducing rapid eye movement (REM) sleep.
Area of Science:
- Pediatric Sleep Medicine
- Neonatology
- Respiratory Physiology
Background:
- Sleep apnea is frequently observed in infants, yet comprehensive data on its prevalence and spectrum are limited.
- Understanding the variations in apnea and associated upper airway obstruction is crucial for infant health.
Purpose of the Study:
- To quantify the amount and range of apnea in infants referred to a sleep disorders unit.
- To investigate the relationship between sleep-disordered breathing, upper airway obstruction, and infant sleeping patterns, specifically REM sleep.
Main Methods:
- Polysomnographic studies were conducted on 49 infants.
- Apnea, upper airway obstruction (mixed apnea), and sleeping patterns were analyzed.
- Infants were categorized into two groups based on apnea severity and obstruction levels.
Main Results:
- Central apnea was present in all infants, with varying amounts.
- Mixed apnea (upper airway obstruction) was found in 36 infants, with 16 exhibiting significant obstruction.
- Group I infants (obstruction or high central apnea) showed significantly less REM sleep compared to Group II.
Conclusions:
- Sleep-disordered breathing is a significant issue in infants.
- Infants experiencing sleep-disordered breathing exhibit notable disruptions in their sleep architecture.
- Reduced REM sleep is associated with sleep-disordered breathing in this infant cohort.