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Published on: October 2, 2019
Comparison between sleep-deprived, and melatonin-induced sleep electroencephalography in children of different ages:
Greta Gustafsson1,2, Martin Ulander1,2, Cornelia Lauermann3
1Region Östergötland, Clinical Neurophysiology, Neurobiology, Sweden.
Insights
Melatonin effectively induces sleep for pediatric electroencephalograms (EEGs) without impacting diagnostic yield compared to sleep deprivation. This method is safe and efficient for children undergoing EEG testing.
Area of Science:
- Pediatric Neurology
- Sleep Medicine
- Clinical Neurophysiology
Background:
- Pediatric sleep electroencephalograms (EEGs) are crucial for diagnosing neurological disorders.
- Effective sleep induction is vital for maximizing the diagnostic yield of pediatric EEGs.
- Age-specific differences in EEG diagnostic yield may exist, influencing optimal sleep induction strategies.
Purpose of the Study:
- To compare the diagnostic yield of melatonin-induced versus sleep-deprived pediatric sleep EEGs.
- To investigate potential age-specific differences in the effectiveness of these sleep induction methods.
- To assess safety and technical quality across different age groups and induction methods.
Main Methods:
- A prospective, multicenter study involving 169 children referred for sleep EEG.
- Participants were stratified into three age groups (2-5, 6-11, 12-17 years).
- Children were randomized to sleep induction via melatonin or partial sleep deprivation, with outcomes including epileptiform activity, sleep occurrence, and adverse effects.
Main Results:
- Epileptiform activity was detected in 36% of children, with no significant difference between melatonin and sleep deprivation groups.
- Children aged 6-11 years showed a significantly higher incidence of epileptiform abnormalities (49%) compared to other age groups.
- Melatonin induction resulted in a higher sleep occurrence rate (97%) compared to sleep deprivation (86%), independent of age. No serious adverse effects were reported.
Conclusions:
- Neither melatonin induction nor sleep deprivation showed significant differences in epileptiform activity yield across pediatric age categories.
- Melatonin significantly increased the likelihood of achieving sleep during EEG recordings.
- Melatonin is a safe and effective premedication for pediatric sleep EEGs, enhancing sleep induction without compromising diagnostic yield.
Objective:
To evaluate possible age-specific differences in the diagnostic yield of sleep-deprived, and melatonin-induced pediatric sleep EEGs. The multicenter study was performed prospectively.
Methods:
Children referred to sleep EEG (n = 169), were stratified into three age groups (2-5; 6-11; 12-17 years) and randomized to sleep induction by melatonin or partial sleep deprivation. Epileptiform activity, sleep, adverse effects, and technical recording quality were compared between study arms and age categories.
Results:
Epileptiform activity occurred in 36% of the children, without significant differences between melatonin and sleep-deprived EEGs. In 6-11-year-old children, epileptiform abnormalities occurred in 49%, significantly higher than in the other age groups independent of the sleep-inducing method. Sleep, but not the sleep induction method, was significantly associated with the presence of epileptiform activity (OR 9.16). The occurrence of sleep was significantly higher (97%) after melatonin induction compared to sleep deprivation (86%) without age differences. No serious adverse effects were registered.
Conclusions:
There were no differences concerning the occurrence of epileptiform activity in EEG after melatonin induction or sleep deprivation in children of any age category. Melatonin increased the likelihood of sleep.
Significance:
Melatonin as a premedication for sleep EEG should be considered safe and efficient in terms of diagnostic yield.
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