Evidence map›Paper›PMID 29051738›Full record

ArticleFrontiers in physiology2017

Early Seizure Detection Based on Cardiac Autonomic Regulation Dynamics.

Jonatas Pavei, Renan G Heinzen, Barbora Novakova, Roger Walz, Andrey J Serra, Markus Reuber, Athi Ponnusamy, Jefferson L B Marques

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Ictal autonomic changes as a tool for seizure detection: a systematic review.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2019
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Seizure Detection Devices.Journal of clinical medicine · 2025
    Review
  7. Article
  8. ECG-Based Semi-Supervised Anomaly Detection for Early Detection and Monitoring of Epileptic Seizures.International journal of environmental research and public health · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. A Brain-Heart Biomarker for Epileptogenesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Article
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

8 authors at 4 institutions in 2 countries.

Jonatas PaveiDepartment of Electrical and Electronic Engineering, Institute of Biomedical Engineering, Federal University of Santa Catarina, Florianópolis, Brazil.
Renan G HeinzenDepartment of Electrical and Electronic Engineering, Institute of Biomedical Engineering, Federal University of Santa Catarina, Florianópolis, Brazil.
Barbora NovakovaDepartment of Neurology and Clinical Neurophysiology, Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, University of Sheffield, Sheffield, United Kingdom.
Roger WalzNeurology Unit, Department of Clinical Medicine, Federal University of Santa Catarina, Florianópolis, Brazil.
Andrey J SerraBiophotonic Laboratory, Nove de Julho University, São Paulo, Brazil.
Markus ReuberDepartment of Neurology and Clinical Neurophysiology, Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, University of Sheffield, Sheffield, United Kingdom.
Athi PonnusamyDepartment of Neurology and Clinical Neurophysiology, Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, University of Sheffield, Sheffield, United Kingdom.
Jefferson L B MarquesDepartment of Electrical and Electronic Engineering, Institute of Biomedical Engineering, Federal University of Santa Catarina, Florianópolis, Brazil.
Universidade Federal de Santa Catarina · BRRoyal Hallamshire Hospital · GBUniversidade Nove de Julho · BRUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epilepsy is a neurological disorder that causes changes in the autonomic nervous system. Heart rate variability (HRV) reflects the regulation of cardiac activity and autonomic nervous system tone. The early detection of epileptic seizures could foster the use of new treatment approaches. This study presents a new methodology for the prediction of epileptic seizures using HRV signals. Eigendecomposition of HRV parameter covariance matrices was used to create an input for a support vector machine (SVM)-based classifier. We analyzed clinical data from 12 patients (9 female; 3 male; age 34.5 ± 7.5 years), involving 34 seizures and a total of 55.2 h of interictal electrocardiogram (ECG) recordings. Data from 123.6 h of ECG recordings from healthy subjects were used to test false positive rate per hour (FP/h) in a completely independent data set. Our methodological approach allowed the detection of impending seizures from 5 min to just before the onset of a clinical/electrical seizure with a sensitivity of 94.1%. The FP rate was 0.49 h

Indexed as

electrocardiogramepilepsyepileptic seizure predictionheart rate variabilitysupport vector machines

Identifiers

PMID29051738
PMCPMC5633833
OpenAlexW2761387400

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.