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Advancements in Public First Responder Programs for Out-of-Hospital Cardiac Arrest: An Updated Literature Review
Michael Kern1,2, Gerrit Jansen3,4,5, Bernd Strickmann6
1Department of Anesthesiology, Intensive Care Medicine, Emergency Medicine, Pain and Palliative Therapy, Asklepios Klinikum Harburg, 21075 Hamburg, Germany.
Reviews in Cardiovascular Medicine
|January 27, 2025
Summary
Innovative technologies like dispatcher-assisted CPR and smartphone alerts significantly improve survival rates for out-of-hospital cardiac arrest (OHCA). These tools empower bystanders and first responders, enhancing response times and patient outcomes.
Area of Science:
- Emergency Medicine
- Public Health
- Cardiovascular Research
Background:
- Out-of-hospital cardiac arrest (OHCA) presents a critical global health challenge with low survival rates.
- Current survival rates for OHCA are critically low, emphasizing the need for improved interventions.
- Bystander cardiopulmonary resuscitation (CPR) and early defibrillation are vital but often suboptimal.
Purpose of the Study:
- To explore innovative technological solutions for improving OHCA survival rates.
- To evaluate the effectiveness of dispatcher-assisted CPR (DA-CPR) and smartphone-based alert systems.
- To assess the role of emerging technologies like AED-equipped drones in OHCA management.
Main Methods:
- Review of existing literature and studies on technological interventions for OHCA.
- Analysis of dispatcher-assisted CPR (DA-CPR) protocols and their impact on lay rescuer engagement.
- Evaluation of smartphone applications designed to alert and guide volunteer first responders, including AED location services.
Main Results:
- Smartphone-based systems and DA-CPR have demonstrated increased rates of bystander CPR and improved OHCA survival.
- App-based alerts show enhanced response times, higher survival rates, and better neurological outcomes compared to traditional methods.
- Drone delivery of automated external defibrillators (AEDs) shows promise, especially in geographically challenging areas.
Conclusions:
- Technological advancements are crucial for enhancing the chain of survival in OHCA.
- Integration of smartphone alerts, DA-CPR, and drone technology can significantly improve patient outcomes.
- Sustaining these systems requires addressing responder training, effective dispatch, and well-being, even amidst public health crises like COVID-19.
