Home Cardiac arrest Wearables detecting unwitnessed cardiac arrest
Cardiac arrest
Wearables detecting unwitnessed cardiac arrest
No witness, no problem? The potential survival benefit of wearable-based cardiac arrest detection
Resuscitation · Added 25 August 2026
Commentary discussed potential survival benefits of wearable-based cardiac arrest detection for unwitnessed arrests, arguing earlier detection could improve response times.
- Study type
- Other
- Bottom line
- Context only
Why it matters in Australia (Medium relevance). transferability — Emerging technology not yet adopted in practice — promising but requires validation and integration with dispatch systems
Learning goal
Weigh how wearable-based cardiac arrest detection could improve outcomes for unwitnessed arrests in my practice.
More
- Topic: Cardiac arrest
- Daily scan: 25 August 2026
Related papers on Cardiac arrest
-
Using EMS gear speeds ED rhythm analysis
Video review study of 223 OHCA patients found using EMS equipment for initial ED rhythm analysis reduced median time to first rhythm analysis by 143 seconds and first defibrillation by 131.5 seconds compared with ED equipment.
-
Persistent OHCA inequality across England
Retrospective analysis of 165,701 OHCA patients in England 2018–23 found 23.6% of postcode districts remain high-risk (higher OHCA incidence, lower bystander CPR rates), with urban deprived areas showing 71.2% BCPR versus 79.1% in low-risk areas, though ROSC and survival were slightly higher in high-risk areas.
-
Kidney biomarkers predict outcomes after OHCA
Prospective study of 82 comatose OHCA patients found kidney-specific biomarkers (plasma and urinary NGAL and KIM-1, cystatin C) were superior to serum creatinine for early AKI detection and prediction of poor neurological outcomes at discharge.
-
MRI profiles of postanoxic status epilepticus
Two-center study of 192 postanoxic patients using quantitative MRI found postanoxic status epilepticus exhibited more favorable hypoxic-ischemic brain injury profiles (higher whole-brain ADC values) compared with generalized periodic discharges or malignant EEG patterns.