Skip to main content
  1. Home
  2. Emerging Tech
  3. Health & Fitness
  4. Mobile
  5. News

New app gets rescuers to cardiac arrest victim three minutes ahead of ambulance

Add as a preferred source on Google

A new smartphone app is helping bring aid to victims of cardiac arrest an average of three minutes before professional first responders arrive. That might not sound like a lot of time but it can be a life-saving difference, since every minute increases a victim’s chance of survival by ten percent.

Sudden cardiac arrest is the leading natural cause of death in the United States, according to the Cleveland Clinic, and it takes just a few minutes to turn lethal if it goes untreated. Created by the European Heart Rhythm Association (EHRA), The First Responder App is intended to minimize the lag time between a victim’s cardiac arrest and when cardiopulmonary resuscitation (CPR) is initiated, by informing bystanders who can help.

First Responder App
European Heart Rhythm Association

To do so, the EHRA app is designed to be integrated into existing emergency systems and uses GPS tracking to locate trained rescuers who are able to quickly respond and administer aid. When emergency services are notified of a victim suffering cardiac arrest, the operator sends out first responders and also contacts trained rescuers through the app to direct them to the scene of the incident.

Recommended Videos

“We saw that initiatives like those were kicked off in other countries but none of those had a real model in terms of ‘real world functionality,’ as they all neglected data security, legal and insurance aspects.” Christian Elsner, CEO of the University Clinic Schleswig Holstein and EHRA spokesperson, told Digital Trends. “Secondly, we were very interested in the data for a scientific purpose.”

The First Responder App underwent trials with about 600 rescuers in Lubeck, Germany, where 36 percent of cardiac arrests were met by an app rescuer over three minutes before the professional first responders arrived. (Meanwhile, Sweden is testing first responder drones.)

“With every minute chances to survive rise by ten percent,” said Elsner. “Our ‘proof of concept’ [is that] three minutes earlier in 36 percent of the cases would translate into 5,000 to 10,000 people surviving more per year in Germany alone.”

The organizers of the projects are now taking their idea to emergency service agencies such as fire departments and hospitals around the country. The app is currently only available on the iOS Store but will also be available on Android by September.

Dyllan Furness
Former Contributor
Dyllan Furness is a freelance writer from Florida. He covers strange science and emerging tech for Digital Trends, focusing…
Yet another study says AI is bad for elections, and the rabbit hole gets worse
AI may be an election bomb waiting for someone to light the fuse
Voters cast their ballots on Election Day

Another election, another study has concluded that asking an AI chatbot for political guidance is a spectacularly bad idea. Research conducted during Hungary’s 2026 parliamentary election found that ChatGPT and Google Gemini offered not just inaccurate but also inconsistent and unreliable voting advice. The chatbots misclassified voter profiles, overlooked relevant parties, recommended parties absent from the ballot, and sometimes produced materially different answers when given the same information repeatedly.

AI keeps failing the voter test

Read more
Samsung’s humanoid robot ambitions are real, but factories come first
Samsung’s new robotics division has humanoids in its sights, although its immediate business is far more practical factory automation
Robot Touch Human Finger

Samsung wants a place in the humanoid race, but its new robotics push begins with machines built for factories rather than homes.

The CEO-led RX robotics division will initially focus on manufacturing robots. Samsung has separately identified humanoids as a priority, although it hasn’t announced a commercial model or explained where one fits into the division’s immediate plans.

Read more
The future of AI may depend on this one behind-the-scenes change
Running Claude on Android.

Whenever a new AI model arrives, it's easy to get caught up in the bells and whistles. We talk about how much smarter it is, how quickly it answers questions, or how realistic its images have become. But here's the thing: none of that matters much if the AI can't reliably work with the apps and services people use every day.

That's why an upcoming update to the Model Context Protocol (MCP) caught my attention. It isn't a new chatbot or a fancy AI model. In fact, most people will never even know it's happening. But it could quietly make the AI ecosystem a lot healthier. If you've never heard of MCP before, don't worry. Think of it as a shared language that lets AI assistants safely talk to apps like Gmail, Slack, calendars, databases, and countless other services. Instead of every company inventing its own way to make those connections, MCP gives everyone a common rulebook.

Read more