Acute cardiac care & resuscitation

Electroencephalogram-based machine learning models to predict neurologic outcome after cardiac arrest: A systematic review

ResuscitationPublished Systematic review

Authors' conclusion

RF and CNN were the two most common ML models with the highest AUCs for predicting the neurologic outcomes after cardiac arrest.

Study context

Population
Studies using EEG-based machine learning (ML) models to predict neurologic outcome after cardiac arrest
Participants
17 studies
Comparison
EEG-based ML models: conventional ML vs Deep Neural Network (DNN)
  • Random Forest (RF)n = 7
  • Convolutional Neural Network (CNN)n = 4
Outcome
Most common EEG-based ML model with the highest AUC (conventional ML and DNN) for predicting neurologic outcome
Methodological detailsrisk of bias by Quality in Prognosis Studies guideline, Search of PubMed and Compendex up to June 2, 2023
  • Risk of bias by Quality in Prognosis Studies guideline
  • Search of PubMed and Compendex up to June 2, 2023

Pooled result

As reported in the abstract

AUC for neurologic outcome prediction
GroupAUC range
RF0.8–0.97
CNN0.7–0.92

AUC range

RF0.8–0.97
CNN0.7–0.92
RF most common model in conventional ML category (n = 11)
7
CNN most common model in DNN category (n = 6)
4

Further pooled results

Most common EEG features used in ML models

Band power
12
Shannon's Entropy
11
Burst-suppression ratio
9

Original publication

Electroencephalogram-based machine learning models to predict neurologic outcome after cardiac arrest: A systematic review. Resuscitation. Published 14 November 2023. doi:10.1016/j.resuscitation.2023.110049

Summarised from the published abstract; every number is checked against it

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