Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocol

Introduction Approximately 20%–40% of comatose children with risk factors in intensive care have electrographic-only seizures; these go unrecognised due to the absence of continuous electroencephalography (EEG) monitoring (cEEG). Utility of cEEG with high-quality assessment is currently limited due...

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Main Authors: Kristen Gibbons, Andreas Schibler, Anthony Slater, Louise Sparkes, Michaela Waak, Stephen Malone, Jane Harnischfeger, Sandra Gurr
Format: Article
Language:English
Published: BMJ Publishing Group 2022-06-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/6/e059301.full
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author Kristen Gibbons
Andreas Schibler
Anthony Slater
Louise Sparkes
Michaela Waak
Stephen Malone
Jane Harnischfeger
Sandra Gurr
author_facet Kristen Gibbons
Andreas Schibler
Anthony Slater
Louise Sparkes
Michaela Waak
Stephen Malone
Jane Harnischfeger
Sandra Gurr
author_sort Kristen Gibbons
collection DOAJ
description Introduction Approximately 20%–40% of comatose children with risk factors in intensive care have electrographic-only seizures; these go unrecognised due to the absence of continuous electroencephalography (EEG) monitoring (cEEG). Utility of cEEG with high-quality assessment is currently limited due to high-resource requirements. New software analysis tools are available to facilitate bedside cEEG assessment using quantitative EEG (QEEG) trends. The primary aim of this study is to describe accuracy of interpretation of QEEG trends by paediatric intensive care unit (PICU) nurses compared with cEEG assessment by neurologist (standard clinical care) in children at risk of seizures and status epilepticus utilising diagnostic test statistics. The secondary aims are to determine time to seizure detection for QEEG users compared with standard clinical care and describe impact of confounders on accuracy of seizure detection.Methods and analysis This will be a single-centre, prospective observational cohort study evaluating a paediatric QEEG programme utilising the full 19 electrode set. The setting will be a 36-bed quaternary PICU with medical, cardiac and general surgical cases. cEEG studies in PICU patients identified as ‘at risk of seizures’ will be analysed. Trained bedside clinical nurses will interpret the QEEG. Seizure events will be marked as seizures if >3 QEEG criteria occur. Post-hoc dedicated neurologists, who remain blinded to the QEEG analysis, will interpret the cEEG. Determination of standard test characteristics will assess the primary hypothesis. To calculate 95% (CIs) around the sensitivity and specificity estimates with a CI width of 10%, the sample size needed for sensitivity is 80 patients assuming each EEG will have approximately 9 to 18 1-hour epochs.Ethics and dissemination The study has received approval by the Children’s Health Queensland Human Research Ethics Committee (HREC/19/QCHQ/58145). Results will be made available to the funders, critical care survivors and their caregivers, the relevant societies, and other researchers.Trial registration number Australian New Zealand Clinical Trials Registry (ANZCTR) 12621001471875.
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spelling doaj-art-0de6224f5254460089ef971ce2bd96d22025-01-28T03:35:08ZengBMJ Publishing GroupBMJ Open2044-60552022-06-0112610.1136/bmjopen-2021-059301Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocolKristen Gibbons0Andreas Schibler1Anthony Slater2Louise Sparkes3Michaela Waak4Stephen Malone5Jane Harnischfeger6Sandra Gurr7Centre for Children`s Health Research, Brisbane, Queensland, AustraliaPaediatric Critical Care Research Group, Child Health Research Centre, The University of Queensland, Brisbane, Queensland, AustraliaRoyal Children`s Hospital, Brisbane, Queensland, AustraliaQueensland Children`s Hospital Paediatric Intensive Care Unit, South Brisbane, Queensland, AustraliaQueensland Children`s Hospital Paediatric Intensive Care Unit, South Brisbane, Queensland, AustraliaThe University of Queensland, Saint Lucia, Queensland, AustraliaQueensland Children`s Hospital Paediatric Intensive Care Unit, South Brisbane, Queensland, AustraliaNeurosciences, Queensland Children`s Hospital, South Brisbane, Queensland, AustraliaIntroduction Approximately 20%–40% of comatose children with risk factors in intensive care have electrographic-only seizures; these go unrecognised due to the absence of continuous electroencephalography (EEG) monitoring (cEEG). Utility of cEEG with high-quality assessment is currently limited due to high-resource requirements. New software analysis tools are available to facilitate bedside cEEG assessment using quantitative EEG (QEEG) trends. The primary aim of this study is to describe accuracy of interpretation of QEEG trends by paediatric intensive care unit (PICU) nurses compared with cEEG assessment by neurologist (standard clinical care) in children at risk of seizures and status epilepticus utilising diagnostic test statistics. The secondary aims are to determine time to seizure detection for QEEG users compared with standard clinical care and describe impact of confounders on accuracy of seizure detection.Methods and analysis This will be a single-centre, prospective observational cohort study evaluating a paediatric QEEG programme utilising the full 19 electrode set. The setting will be a 36-bed quaternary PICU with medical, cardiac and general surgical cases. cEEG studies in PICU patients identified as ‘at risk of seizures’ will be analysed. Trained bedside clinical nurses will interpret the QEEG. Seizure events will be marked as seizures if >3 QEEG criteria occur. Post-hoc dedicated neurologists, who remain blinded to the QEEG analysis, will interpret the cEEG. Determination of standard test characteristics will assess the primary hypothesis. To calculate 95% (CIs) around the sensitivity and specificity estimates with a CI width of 10%, the sample size needed for sensitivity is 80 patients assuming each EEG will have approximately 9 to 18 1-hour epochs.Ethics and dissemination The study has received approval by the Children’s Health Queensland Human Research Ethics Committee (HREC/19/QCHQ/58145). Results will be made available to the funders, critical care survivors and their caregivers, the relevant societies, and other researchers.Trial registration number Australian New Zealand Clinical Trials Registry (ANZCTR) 12621001471875.https://bmjopen.bmj.com/content/12/6/e059301.full
spellingShingle Kristen Gibbons
Andreas Schibler
Anthony Slater
Louise Sparkes
Michaela Waak
Stephen Malone
Jane Harnischfeger
Sandra Gurr
Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocol
BMJ Open
title Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocol
title_full Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocol
title_fullStr Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocol
title_full_unstemmed Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocol
title_short Real-time seizure detection in paediatric intensive care patients: the RESET child brain protocol
title_sort real time seizure detection in paediatric intensive care patients the reset child brain protocol
url https://bmjopen.bmj.com/content/12/6/e059301.full
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