Cardiac arrest & resuscitation

Prospective, multicenter validation of the deep learning-based cardiac arrest risk management system for predicting in-hospital cardiac arrest or unplanned intensive care unit transfer in patients admitted to general wards

Crit CarePublished Prospective cohort study

Authors' conclusion

The DeepCARS™ predicts IHCA and UIT more accurately and efficiently than conventional methods.

Study context

Population
Adults admitted to general wards during a 3-month period, 4 teaching hospitals, South Korea
Participants
55,083 adults
Exposure
DeepCARS™ vs modified early warning score (MEWS), national early warning Score (NEWS) and single-parameter track-and-trigger systems
Outcome
Predictive accuracy (AUROC) for IHCA or unplanned ICU transfer
Follow-up
Within 24 h of the alarm being triggered
Methodological detailsdiagnostic accuracy, multicentre
  • Diagnostic accuracy
  • Multicentre

Main finding

As reported in the abstract

IHCA or unplanned ICU transfer (composite) · within 24 h of alarm
GroupAUROC
DeepCARS™0.869
MEWS0.756
NEWS0.767

AUROC

DeepCARS™0.869
MEWS0.756
NEWS0.767

Observational data: associations, not effects.

Further findings

Incidence of in-hospital cardiac arrest (IHCA) and unplanned ICU transfer

IHCA per 1,000 admissions
0.90
Unplanned ICU transfer per 1,000 admissions
6.44

Alarm burden and appropriateness at same sensitivity

Mean alarm counts per day per 1,000 beds significantly reduced with DeepCARS™; rate of appropriate alarms higher vs conventional systems

Original publication

Prospective, multicenter validation of the deep learning-based cardiac arrest risk management system for predicting in-hospital cardiac arrest or unplanned intensive care unit transfer in patients admitted to general wards. Crit Care. Published 5 September 2023. doi:10.1186/s13054-023-04609-0

Composed by AI from the published abstract and checked against it. How Briefs are made →

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