Key Takeaways
- 70% of out-of-hospital cardiac arrests occur at home, not in public settings
- 4.4 million people received emergency care for out-of-hospital cardiac arrest globally in 2016
- In the United States, overall survival to hospital discharge for out-of-hospital cardiac arrest was 10.8% in 2019
- 79% of out-of-hospital cardiac arrests are witnessed by someone else (family, friend, or stranger) in a typical Utstein-style reporting pattern
- Bystander CPR increases the odds of survival substantially—reported adjusted odds ratios commonly fall between 1.5 and 3.0 across multiple observational studies
- Every 1-minute delay to defibrillation is associated with a 10% decrease in survival in out-of-hospital cardiac arrest (classic resuscitation literature relationship)
- AHA recommends a first epinephrine dose at an appropriate time during ALS and subsequent doses of 1 mg every 3–5 minutes during refractory arrest
- ERC 2021 recommends targeting end-tidal CO2 (EtCO2) values (e.g., >10–20 mmHg) as a marker of effective CPR and ROSC prediction where available
- Public access defibrillation programs reduce time to defibrillation by enabling earlier AED use by bystanders
- AEDs in airports and other venues are often placed at high-visibility locations; some implementations report mean access times under 1 minute (system-specific)
- Wearable or connected device ecosystems for emergency response grew rapidly in the late 2010s and are increasingly integrated with dispatcher and AED location services (multi-vendor market development metrics)
- $14,000–$20,000 estimated cost per life-year gained for dispatcher-assisted CPR and public access defibrillation interventions in some cost-effectiveness analyses (varies by scenario)
- $20,000 per quality-adjusted life-year (QALY) is a commonly reported benchmark threshold for many health-economic evaluations of AED and CPR public programs (as used in studies)
- AED public access programs are frequently found cost-effective relative to health system willingness-to-pay thresholds in published economic evaluations
Most out-of-hospital cardiac arrests happen at home, and faster bystander CPR and AED shocks can dramatically improve survival.
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Cost & Economics Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Timothy Grant. (2026, February 13). Cardiac Arrest Statistics. Gitnux. https://gitnux.org/cardiac-arrest-statistics
Timothy Grant. "Cardiac Arrest Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/cardiac-arrest-statistics.
Timothy Grant. 2026. "Cardiac Arrest Statistics." Gitnux. https://gitnux.org/cardiac-arrest-statistics.
References
- 1ahajournals.org/doi/10.1161/CIRCULATIONAHA.114.014511
- 19ahajournals.org/doi/10.1161/CIR.0000000000000918
- 2pubmed.ncbi.nlm.nih.gov/28497551/
- 5pubmed.ncbi.nlm.nih.gov/24301285/
- 6pubmed.ncbi.nlm.nih.gov/25804676/
- 7pubmed.ncbi.nlm.nih.gov/30406636/
- 8pubmed.ncbi.nlm.nih.gov/26665625/
- 10pubmed.ncbi.nlm.nih.gov/17405607/
- 11pubmed.ncbi.nlm.nih.gov/8846994/
- 12pubmed.ncbi.nlm.nih.gov/19293437/
- 13pubmed.ncbi.nlm.nih.gov/18466388/
- 14pubmed.ncbi.nlm.nih.gov/17804801/
- 15pubmed.ncbi.nlm.nih.gov/23063283/
- 16pubmed.ncbi.nlm.nih.gov/19154165/
- 17pubmed.ncbi.nlm.nih.gov/21232119/
- 18pubmed.ncbi.nlm.nih.gov/23905624/
- 20pubmed.ncbi.nlm.nih.gov/34373157/
- 21pubmed.ncbi.nlm.nih.gov/27418221/
- 22pubmed.ncbi.nlm.nih.gov/29450675/
- 26pubmed.ncbi.nlm.nih.gov/30057954/
- 27pubmed.ncbi.nlm.nih.gov/25133110/
- 28pubmed.ncbi.nlm.nih.gov/18646569/
- 29pubmed.ncbi.nlm.nih.gov/20521037/
- 30pubmed.ncbi.nlm.nih.gov/25517318/
- 31pubmed.ncbi.nlm.nih.gov/27104594/
- 32pubmed.ncbi.nlm.nih.gov/26665331/
- 33pubmed.ncbi.nlm.nih.gov/24299804/
- 34pubmed.ncbi.nlm.nih.gov/15847512/
- 35pubmed.ncbi.nlm.nih.gov/22334734/
- 36pubmed.ncbi.nlm.nih.gov/21313125/
- 37pubmed.ncbi.nlm.nih.gov/22928014/
- 38pubmed.ncbi.nlm.nih.gov/25742408/
- 39pubmed.ncbi.nlm.nih.gov/25569028/
- 40pubmed.ncbi.nlm.nih.gov/28611983/
- 41pubmed.ncbi.nlm.nih.gov/24309176/
- 42pubmed.ncbi.nlm.nih.gov/25246631/
- 43pubmed.ncbi.nlm.nih.gov/29435145/
- 3cdc.gov/mmwr/volumes/71/wr/mm7109a1.htm
- 4escardio.org/static-file/Escardio/Press-releases/Documents/EuropeanResuscitationCouncil_WhitePaper_CardiacArrest.pdf
- 9ncbi.nlm.nih.gov/pmc/articles/PMC7002458/
- 24ncbi.nlm.nih.gov/books/NBK470273/
- 23gsma.com/mobileeconomy/
- 25nejm.org/doi/full/10.1056/NEJMct1701056







