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At-home caregiver-operated dry-electrode EEG monitoring reveals significant sleep architecture disruptions in people with Lennox-Gastaut syndrome compared to neurotypical controls

The HEADFIRST study found that individuals with Lennox-Gastaut syndrome (LGS) had significantly more wake after sleep onset (43.0 min vs 18.0 min), reduced REM sleep duration (51.3 min vs 100.6 min), and fewer sleep cycles (2.6 vs 4.6) compared to neurotypical sibling controls. Caregivers successfully recorded usable EEG data in 83% of LGS participants and 90% of controls over multiple nights at home.

Last updated: Jul 16, 2026•0 RCTs•📖 Read as article →

Evidence Score

Evidence Score32/100
Human RCT☆☆☆☆☆
Meta-analysis☆☆☆☆☆
Mechanism★★★★★
Safety★★★★☆
Confidencelow

Study Evidence

Study 1. At-home EEG-based sleep monitoring in people living with Lennox-Gastaut syndrome: The HEADFIRST study.

observational

Pathmanathan J, Fürbass F, Marszalek A, Santarina SA, Fogerson M, Kellermann TS, Vandenneucker J, Alkaitis MS, Donoghue J · Epilepsy & behavior : E&B (2026)

Participants: N/A
Duration: Two 5-night blocks (non-consecutive)
Intervention: At-home, caregiver-operated dry-electrode EEG headband (Waveband) for overnight sleep monitoring over two 5-night blocks
Outcome: Sleep parameters including total sleep time, sleep onset latency, wake after sleep onset, REM sleep duration, number of sleep cycles, and EEG abnormalities (slow spike-wave discharges, interictal epileptiform discharges, generalized paroxysmal fast activity, electrographic seizures)
Effect Size: N/A
Population: People living with Lennox-Gastaut syndrome (aged 5-18 years) and their neurotypical sibling controls

Result:

PubMed: 42424900DOI: 10.1016/j.yebeh.2026.111182

Mechanism Graph

Sleep dysfunction in LGS exacerbates seizures
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Seizures cause sleep disturbance
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Cycle of sleep-epilepsy worsening
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Result: Significant sleep architecture disruptions including reduced REM and loss of sleep cycling

Limitations

  • ⚠Small sample size (10 LGS participants, 10 controls)
  • ⚠Observational cohort design limits causal inference
  • ⚠Potential selection bias as only families willing and able to operate the device were included

Frequently Asked Questions

What is Lennox-Gastaut syndrome?▼

Lennox-Gastaut syndrome (LGS) is a severe form of childhood-onset epilepsy characterized by multiple seizure types, intellectual disability, and characteristic EEG patterns such as slow spike-wave discharges.

How was sleep monitored in this study?▼

Caregivers were trained to place and operate a dry-electrode EEG headband (Waveband) on participants at home. Overnight recordings were collected for two non-consecutive 5-night blocks, including at least 2 consecutive nights.

What were the main sleep differences between LGS and control groups?▼

The LGS group had significantly more wake after sleep onset (43.0 vs 18.0 min), less REM sleep (51.3 vs 100.6 min), and fewer sleep cycles (2.6 vs 4.6) compared to controls. Total sleep time and sleep onset latency were similar between groups.

Is at-home EEG monitoring feasible for people with LGS?▼

Yes, the study found it feasible: caregivers successfully recorded usable data for 83% of LGS participants and 90% of controls over the instructed 5-night period, including at least 2 consecutive nights.

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References

  1. 1.Pathmanathan J, Fürbass F, Marszalek A, Santarina SA, Fogerson M, Kellermann TS, Vandenneucker J, Alkaitis MS, Donoghue J. "At-home EEG-based sleep monitoring in people living with Lennox-Gastaut syndrome: The HEADFIRST study.." Epilepsy & behavior : E&B, 2026. PMID: 42424900 DOI: 10.1016/j.yebeh.2026.111182
Disclaimer: This content is for educational purposes only and is not medical advice. Evidence scores reflect the quality and quantity of available research, not clinical recommendations. Always consult a healthcare professional before starting any supplement or intervention.