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SLEEP ABNORMALITIES AND POLYSOMNOGRAPHIC PROFILE IN CHILDREN WITH DRUG-RESISTANT EPILEPSY
Ranjith Kumar Manokaran1, Manjari Tripathi2, Biswaroop Chakrabarty1
1Center of Excellence and Advanced Research on Childhood Neurodevelopmental Disorders, Child Neurology Division, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India.
Insights
Sleep abnormalities are common in children with drug-resistant epilepsy (DRE), affecting sleep architecture. These findings highlight significant sleep issues in DRE patients compared to well-controlled epilepsy and typically developing children.
Area of Science:
- Pediatric Neurology
- Sleep Medicine
- Epilepsy Research
Background:
- Sleep abnormalities are frequent in children with epilepsy.
- Drug-resistant epilepsy (DRE) presents unique challenges in pediatric populations.
- Understanding sleep profiles is crucial for managing epilepsy comorbidities.
Purpose of the Study:
- To determine the prevalence of sleep abnormalities in children with DRE.
- To characterize the polysomnographic (PSG) profile of children with DRE.
- To compare sleep abnormalities and PSG findings between DRE, well-controlled epilepsy (WCE), and typically developing children (TDC).
Main Methods:
- A cross-sectional study included 40 children in each of the DRE, WCE, and TDC groups.
- Sleep habits were assessed using the Children's Sleep Habits Questionnaire (CSHQ).
- Daytime sleepiness was evaluated with the Modified Pediatric Epworth Daytime Sleepiness Scale (MPEDSS).
- Polysomnography (PSG) was performed on 35 children in the DRE and WCE groups and 17 TDC.
Main Results:
- The DRE group showed a significantly higher prevalence of sleep abnormalities (72.5%) compared to WCE (32.5%) and TDC (15%) via CSHQ (P=0.01).
- Excessive daytime sleepiness was reported in 52.5% of DRE children versus 12.5% in WCE and 5% in TDC (p=0.03) via MPEDSS.
- PSG revealed reduced sleep efficiency and REM sleep duration, and increased N2 duration, REM latency, arousals, and apnea-hypopnea index in the DRE group compared to WCE and TDC.
Conclusions:
- Sleep-related problems are a major comorbidity in up to 75% of children with DRE.
- Sleep architecture is significantly disrupted in children with DRE.
- These findings underscore the importance of addressing sleep issues in pediatric DRE management.
Purpose:
This study aims to assess the prevalence of sleep abnormalities in children with drug-resistant epilepsy (DRE) and characterize their polysomnographic profile and to further compare it with well-controlled epilepsy (WCE) and age-matched typically developing children (TDC).
Methods:
A cross-sectional study consisting of 40 children in each group (DRE, WCE, and TDC) was conducted. Children's sleep habits questionnaire (CSHQ) and modified pediatric Epworth daytime sleepiness scale (MPEDSS) were administered to all three groups. Thirty-five children each in the DRE and WCE group and 17 TDC underwent single night polysomnography (PSG).
Results:
The prevalence of sleep abnormalities by the administration of CSHQ in DRE group was 72.5% (95% C.I-58.7 to 86.3%, mean score: 47.5 ± 7.1) compared to 32.5% (42.4 ± 6.2) and 15% (37.3 ± 5) in WCE and TDC groups respectively (P = 0.01). On MPEDSS, 52.5% of children in the DRE group had excessive daytime sleepiness compared to 12.5% in WCE and 5% in TDC groups respectively (p-0.03). On overnight PSG, sleep efficiency and REM sleep duration were significantly reduced in the DRE group in comparison to WCE and TDC. N2 duration, REM latency, arousal, and apnea-hypopnea index were significantly increased in the DRE group when compared to WCE and TDC groups.
Conclusion:
Sleep-related problems are major comorbidity in up to three-fourths of patients with DRE and sleep architecture is significantly affected particularly in the DRE group.
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