Acute cardiac care & resuscitation

Eye movement detection using electrooculography and machine learning in cardiac arrest patients

ResuscitationPublished retrospective, single-center cohort study

Authors' conclusion

Automated eye movement detection from EOG is highly sensitive in CA patients. Potential applications include using eye movement quantification to evaluate associations with recovery.

Study context

Population
Post-CA patients who underwent standard-of-care EEG/electrooculography (EOG) monitoring in the intensive care unit from 2020 to 2023training group 48 · test group 24
Participants
72 eligible patients
Exposure
Training group vs test group
  • Training groupn = 48
  • Test groupn = 24
Outcome
Eye movement identification by final algorithm

Main finding

As reported in the abstract

GroupSensitivitySpecificityAUC
Test group94.0%82.0%94.2%

Test group

Sensitivity94.0%
Specificity82.0%
AUC94.2%

Observational data: associations, not effects.

Further findings

OutcomeTraining groupTest group
Survival and command following
Survived35 (72.9%)16 (66.7%)
Followed commands32 (66.7%)7 (29.2%)

Baseline characteristics

Average age
56.9 years
Female
46 (63.9%)

Original publication

Eye movement detection using electrooculography and machine learning in cardiac arrest patients. Resuscitation. Published 24 March 2025. doi:10.1016/j.resuscitation.2025.110577

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

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