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Application of an Amplitude-integrated EEG Monitor Cerebral Function Monitor to Neonates
Published on: September 6, 2017
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Amplitude-integrated EEG and the newborn infant
1Neonatal Unit, Barts and The London Children's Hospital, Whitechapel, London E1 1BB, UK. divyen.shah@bartsandthelondon.nhs.uk.
Current Pediatric Reviews
|July 25, 2014
Summary
Amplitude-integrated electroencephalography (aEEG) provides a simplified bedside trend monitoring for encephalopathic neonates. This method complements conventional EEG, offering feasible long-term electrographic monitoring with reliable results for background and seizure interpretation.
Area of Science:
- Neonatal Neurology
- Clinical Neurophysiology
Background:
- Continuous electrographic monitoring is crucial for encephalopathic neonates.
- Full-montage EEG with video is the gold standard but complex to apply and interpret.
- Amplitude-integrated EEG (aEEG) offers a simplified bedside monitoring solution.
Purpose of the Study:
- To highlight the utility of amplitude-integrated EEG (aEEG) for neonatal encephalopathy monitoring.
- To discuss aEEG as a feasible alternative to conventional EEG in neonatal intensive care units.
Main Methods:
- aEEG utilizes limited, filtered, rectified, and time-compressed EEG channels (e.g., C3-P3, C4-P4).
- Validation studies compare aEEG with full-montage EEG, often using simultaneously displayed raw EEG traces.
- Commercial aEEG monitors are available, with ongoing development of seizure detection algorithms.
Main Results:
- aEEG demonstrates reliable interpretation of EEG background activity.
- aEEG effectively identifies electrographic seizures, particularly when combined with raw EEG.
- Studies show aEEG provides reliable results comparable to full-montage EEG in specific applications.
Conclusions:
- aEEG significantly advances the feasibility of long-term electrographic monitoring in encephalopathic neonates.
- The simplicity of aEEG application and interpretation facilitates its widespread adoption in neonatal units.
- aEEG monitors serve as a valuable complement to conventional EEG, improving patient care.
