Evidence map›Paper›PMID 31164813›Full record

ArticleFrontiers in human neuroscience2019

Closed-Loop Acoustic Stimulation During Sleep in Children With Epilepsy: A Hypothesis-Driven Novel Approach to Interact With Spike-Wave Activity and Pilot Data Assessing Feasibility.

Sara Fattinger, Bigna Bölsterli Heinzle, Georgia Ramantani, Lucia Abela, Bernhard Schmitt, Reto Huber

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04716673 (Investigating the Effect of Closed-loop Auditory Stimulation on Sleep and Behavior in Patients With Epilepsy and Healthy Controls), which is not on this map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04716673 naunknown statusnot on this mapstarted 2020, after this paper: background citation

Investigating the Effect of Closed-loop Auditory Stimulation on Sleep and Behavior in Patients With Epilepsy and Healthy Controls: a Developmental Study

TypeinterventionalSponsorUniversity Children's Hospital, ZurichRan2020 to 2025Enrolled120ConditionsEpilepsyArmsDown-phase targeted auditory stimulation
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  4. Auditory-evoked changes in slow oscillations and spindles correlate with memory consolidation in children with epilepsy and controls.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Sara FattingerChildren's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Bigna Bölsterli HeinzleChildren's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Georgia RamantaniChildren's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Lucia AbelaChildren's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Bernhard SchmittChildren's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Reto HuberChildren's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
University Children's Hospital Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Slow waves, the electroencephalographic (EEG) hallmark of deep sleep, can be systematically manipulated by acoustic stimulation: stimulation time-locked to the down phase of slow waves reduces, whereas stimulation time-locked to the up phase increases slow waves. Spike-waves during sleep seem to be related to slow waves, raising the question of whether spike-waves can be systematically influenced by such acoustic stimulation. In five pediatric patients, all-night EEG was recorded, combined with real-time slow wave detection. Throughout the night, acoustic stimulation was performed in a 3 × 5-min-block design (no stimulation-stimulation-no stimulation). Tones were applied time-locked either to the up or to the down phase of the detected slow waves in an alternating pattern. All patients tolerated the acoustic stimulation during sleep well. They showed high sleep quality and no signs of clinical or non-convulsive electrographic seizures. Our preliminary analysis shows no systematic effect of acoustic stimulation on spike-wave activity. Moreover, with our stimulation approach tones were distributed over a rather broad phase-range during the DOWN or UP stimulation and showed inter-individual differences in their distribution. In this study, we applied for the first time an acoustic closed-loop slow wave stimulation tool for a non-invasive manipulation of spike-wave activity. Thus, our pilot data show that closed-loop acoustic stimulation is feasible and well tolerated in children with spike wave activity during sleep. Improved precision in phase targeting and personalized stimulation parameters in a larger sample of subjects might be needed to show systematic effects.

Indexed as

developmentelectrical status epilepticus during slow wave sleephigh-density EEGinterictal activityneurostimulation

Identifiers

PMID31164813
PMCPMC6536690
OpenAlexW2945909594

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.