Evidence map›Paper›PMID 34147021›Full record

ArticleEpilepsy & behavior : E&B2021

Cardiac-based detection of seizures in children with epilepsy.

Meghan Hegarty-Craver, Barbara L Kroner, Adrian Bumbut, Samuel J DeFilipp, William D Gaillard, Kristin H Gilchrist

Open access · greenAbstract read
In one paragraph

Article in Epilepsy & behavior : E&B, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 26% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Wearable sensors in paediatric neurology.Developmental medicine and child neurology · 2025
    Review
  6. Seizure Detection Devices.Journal of clinical medicine · 2025
    Review
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.

Meghan Hegarty-CraverRTI International, Technology Advancement and Commercialization, United States. Electronic address: mhegarty@rti.org.
Barbara L KronerRTI International, Biostatistics and Epidemiology Department, United States.
Adrian BumbutChildren's National Hospital, Department of Epilepsy, Neurophysiology and Critical Care Neurology, United States.
Samuel J DeFilippRTI International, Technology Advancement and Commercialization, United States.
William D GaillardChildren's National Hospital, Department of Epilepsy, Neurophysiology and Critical Care Neurology, United States.
Kristin H GilchristRTI International, Technology Advancement and Commercialization, United States.
International center for Advancement of Research Technology and Innovation · GE

Funding

Developing a mobile seizure alert device using non-invasive physiological measureR01EB014742 · NIBIB · RESEARCH TRIANGLE INSTITUTE · PI GILCHRIST, KRISTIN HEDGEPATH, KRONER, BARBARA L · 2013 to 2015
$1.6M
NIBIB NIH HHS R01 EB014742
6 · The paper itself

Abstract

introductionWe evaluated a multi-parametric approach to seizure detection using cardiac and activity features to detect a wide range of seizures across different people using the same model.

methodsElectrocardiogram (ECG) and accelerometer data were collected from a chest-worn sensor from 62 children aged 2-17 years undergoing video-electroencephalogram monitoring for clinical care. ECG data from 5 adults aged 31-48 years who experienced focal seizures were also analyzed from the PhysioNet database. A detection algorithm was developed based on a combination of multiple heart rhythm and motion parameters.

resultsExcluding patients with multiple seizures per hour and myoclonic jerks, 25 seizures were captured from 18 children. Using cardiac parameters only, 11/12 generalized seizures with clonic or tonic activity were detected as well as 7/13 focal seizures without generalization. Separately, cardiac parameters were evaluated using electrocardiogram data from 10 complex partial seizures in the PhysioNet database of which 7 were detected. False alarms averaged one per day. Movement-based parameters did not identify any seizures missed by cardiac parameters, but did improve detection time for 4 of the generalized seizures.

conclusionOur data suggest that cardiac measures can detect seizures with bilateral motor features with high sensitivity, while detection of focal seizures depends on seizure duration and localization and may require customization of parameter thresholds.

Indexed as

EpilepsyEpilepsy, Tonic-ClonicAdultAlgorithmsChildElectroencephalographyHumansSeizuresAlgorithmsCaregiver alertEpilepsy monitoringSeizure detectionWearables

Identifiers

PMID34147021
PMCPMC8429110
OpenAlexW3170919053

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.