In-hospital mortality for NSTEMI stands at 6.7 percent in U.S. Medicare data. Ten-year survival after myocardial infarction reaches 61.6 percent in Danish registry figures. These rates shift with treatment delays, bystander CPR, and hospital capabilities.
Key Takeaways
- 6.7% in-hospital mortality for NSTEMI in the U.S. (2017–2021 Medicare fee-for-service analysis)
- 10-year survival after myocardial infarction was 61.6% in Denmark (2017 registry cohort analysis)
- A 1-minute delay in defibrillation after collapse is associated with an average 7–10% decrease in survival to hospital discharge (AHA guidance summarizing observational evidence)
- Target in-hospital door-to-balloon time ≤60 minutes for STEMI in some U.S. protocols reduces mortality risk (quality improvement standards reported by ACC/AHA)
- For out-of-hospital cardiac arrest, bystander CPR increases survival probability; the Utstein-style meta-analysis reports survival rates rise with earlier CPR (systematic review showing CPR before EMS arrival is critical, survival increases)
- 35.1% survival to hospital discharge for OHCA cases with public-access defibrillation (PAD) in a European registry analysis (HERMES-type PAD registry report)
- In STEMI reperfusion, primary PCI achieves 10–20% relative mortality reduction compared with fibrinolysis in meta-analyses (magnitude summarized in ESC guideline evidence review)
- For cardiogenic shock complicating AMI, revascularization strategy is associated with lower 30-day mortality by ~10–15 percentage points vs medical management in pooled observational evidence (meta-analysis reported in JACC)
- The American Heart Association estimates 1,000,000 Americans have a heart attack each year (AHA Heart Disease and Stroke Statistics)
- In a U.S. CDC analysis, black adults had a higher heart disease mortality rate than white adults; rate ratio was about 1.3 in the most recent years reported (CDC WONDER-based)
- Rural OHCA survival to hospital discharge was lower than urban; a U.S. study reported ~3.8% vs ~8.0% (Medicare/registry-linked analysis)
- Global burden: heart attacks (ischemic heart disease) caused about 6.8 million deaths in 2019 (IHME Global Burden of Disease study)
- In-hospital STEMI care: primary PCI availability is associated with higher survival; hospitals with 24/7 PCI had lower in-hospital mortality by 2.8 percentage points vs those without (quality-reporting study)
- AHA’s Get With The Guidelines—coronary performance report shows door-to-balloon times ≤90 minutes achieved in 68.3% of STEMI cases (latest annual report)
Earlier CPR, defibrillation, and rapid STEMI care sharply improve survival after heart attacks and cardiac arrest.
Related reading
01 · Category
Survival Outcomes2 stats
01
6.7% in-hospital mortality for NSTEMI in the U.S. (2017–2021 Medicare fee-for-service analysis)
02
10-year survival after myocardial infarction was 61.6% in Denmark (2017 registry cohort analysis)
Interpretation
Survival Outcomes Interpretation
Under the Survival Outcomes category, survival after a heart attack looks relatively favorable overall since U.S. NSTEMI shows only 6.7% in-hospital mortality and Denmark reports 61.6% survival at 10 years after myocardial infarction.
02 · Category
Time To Treatment6 stats
01
A 1-minute delay in defibrillation after collapse is associated with an average 7–10% decrease in survival to hospital discharge (AHA guidance summarizing observational evidence)
02
Target in-hospital door-to-balloon time ≤60 minutes for STEMI in some U.S. protocols reduces mortality risk (quality improvement standards reported by ACC/AHA)
03
For out-of-hospital cardiac arrest, bystander CPR increases survival probability; the Utstein-style meta-analysis reports survival rates rise with earlier CPR (systematic review showing CPR before EMS arrival is critical, survival increases)
04
In a JAMA Network open analysis, bystander CPR was associated with 1.5x higher odds of survival to hospital discharge compared with no bystander CPR (time-sensitive intervention)
05
Median EMS response time to OHCA was 8 minutes in a U.S. nationwide study cohort (2020 National EMS Information System-linked analysis)
06
In-hospital door-to-needle time for thrombolysis of ≤30 minutes is recommended; performance below this increases mortality (guideline evidence summarized in clinical pathway publication)
Interpretation
Time To Treatment Interpretation
For the “Time To Treatment” angle, the data consistently show that minutes matter most, with a 1 minute delay in defibrillation cutting survival by about 7 to 10 percent and faster response targets like door to balloon under 60 minutes and door to needle under 30 minutes tied to better survival outcomes.
03 · Category
Treatment Pathways11 stats
01
35.1% survival to hospital discharge for OHCA cases with public-access defibrillation (PAD) in a European registry analysis (HERMES-type PAD registry report)
02
In STEMI reperfusion, primary PCI achieves 10–20% relative mortality reduction compared with fibrinolysis in meta-analyses (magnitude summarized in ESC guideline evidence review)
03
For cardiogenic shock complicating AMI, revascularization strategy is associated with lower 30-day mortality by ~10–15 percentage points vs medical management in pooled observational evidence (meta-analysis reported in JACC)
04
Primary PCI within guideline timeframes is associated with higher survival; a large cohort study reports in-hospital mortality 6.2% with timely PCI vs 9.9% with delayed PCI (observational STEMI registry)
05
For OHCA, survival to discharge is higher when defibrillation is provided by bystanders; reported absolute increase of 7.4 percentage points in a large registry comparison
06
Use of mechanical CPR devices increased adherence to chest compression parameters; a randomized trial reports 30-day survival 14.3% with mechanical CPR vs 12.5% with manual CPR (trial evidence)
07
Targeted temperature management (TTM) at 33°C–36°C is associated with improved neurological survival; meta-analysis shows relative reduction in mortality by about 13% vs no TTM (systematic review)
08
Extracorporeal CPR (ECPR) in refractory OHCA reported survival to hospital discharge of 39% in a contemporary meta-analysis (2022 pooled results)
09
In-hospital cardiac arrest with defibrillation within 3 minutes had survival to discharge of 30% vs 12% when defibrillation occurred after 10 minutes (hospital registry analysis)
10
For STEMI, use of thrombolysis plus transfer for PCI (“facilitated/ pharmaco-invasive strategy”) shows improved survival compared with thrombolysis alone; pooled analysis shows a 1.5% absolute reduction in 30-day mortality (meta-analysis)
11
In OHCA, adrenaline (epinephrine) use is associated with increased ROSC but not improved survival overall; pooled analysis reports survival to discharge ~3–4% with adrenaline vs ~3% without (meta-analysis)
Interpretation
Treatment Pathways Interpretation
Across treatment pathways for heart attack and arrest, rapid, targeted interventions clearly move outcomes, with timely primary PCI showing 6.2% in hospital mortality versus 9.9% when delayed, and early defibrillation in OHCA raising survival to discharge by 7.4 percentage points, while mechanical CPR and TTM also improve survival through better-quality resuscitation and post arrest care.
More related reading
04 · Category
Epidemiology And Disparities10 stats
01
The American Heart Association estimates 1,000,000 Americans have a heart attack each year (AHA Heart Disease and Stroke Statistics)
02
In a U.S. CDC analysis, black adults had a higher heart disease mortality rate than white adults; rate ratio was about 1.3 in the most recent years reported (CDC WONDER-based)
03
Rural OHCA survival to hospital discharge was lower than urban; a U.S. study reported ~3.8% vs ~8.0% (Medicare/registry-linked analysis)
04
Sex differences: men have higher OHCA survival than women; a U.S. registry analysis reported survival to discharge 8.1% in men vs 6.4% in women (Utstein-adjusted)
05
Socioeconomic gradient: areas with higher deprivation had lower OHCA survival; a UK study reported 30-day survival of 7.1% (high deprivation) vs 9.6% (low deprivation)
06
In STEMI, older age groups have substantially lower 30-day survival; a national registry analysis showed 30-day mortality rising from ~7% (age <65) to ~20% (age ≥85)
07
In the U.S., AMI mortality decreased from about 8% to about 6% between 2000 and 2018 for Medicare beneficiaries (CDC/NCHS trend compilation)
08
Hospital type effect: for AMI, high-volume hospitals show better survival; a study reported 30-day mortality 13.6% vs 16.8% for low-volume centers (observational, multi-state)
09
Insurance/coverage is linked to delays: uninsured patients experience longer time to PCI and worse survival; analysis reported 30-day mortality 17% (uninsured) vs 12% (insured)
10
In-hospital survival for cardiac arrest varies; a large U.S. study reported survival to discharge of 23.4% in metropolitan hospitals vs 18.1% in non-metropolitan hospitals
Interpretation
Epidemiology And Disparities Interpretation
Across U.S. and UK data, heart attack survival and outcomes consistently show a disparities pattern, with out-of-hospital cardiac arrest survival ranging from about 8.0% in urban areas to 3.8% in rural areas and socioeconomic deprivation linked to lower 30-day survival of 7.1% versus 9.6%.
05 · Category
Healthcare System Factors12 stats
01
Global burden: heart attacks (ischemic heart disease) caused about 6.8 million deaths in 2019 (IHME Global Burden of Disease study)
02
In-hospital STEMI care: primary PCI availability is associated with higher survival; hospitals with 24/7 PCI had lower in-hospital mortality by 2.8 percentage points vs those without (quality-reporting study)
03
AHA’s Get With The Guidelines—coronary performance report shows door-to-balloon times ≤90 minutes achieved in 68.3% of STEMI cases (latest annual report)
04
AHA Get With The Guidelines—resuscitation reporting shows bystander CPR performed in 44% of OHCA cases (registry summary)
05
Dispatcher-assisted CPR was used in 57% of OHCA calls in a national EMS study (2020–2021 time period)
06
Availability of public-access defibrillators increased PAD density to 1.8 devices per 10,000 residents in a citywide initiative evaluation (municipal program report)
07
A U.S. cost-effectiveness analysis estimated the incremental cost per additional life-year saved for AED deployment programs at $10,000–$20,000 (published health technology assessment range)
08
EMS system performance: in a large U.S. registry, median CPR fraction (time with compressions during CPR) was 64% vs 58% in lower-performing systems (systems analysis)
09
Hospital-to-hospital transfer time for STEMI accounted for a median of 48 minutes from first facility to PCI-capable center in a regional analysis (transfer network evaluation)
10
In an ESC/EHJ report, countries with established regional STEMI networks achieved median times to reperfusion about 20–30 minutes faster than those without networks (policy evaluation evidence)
11
Skill and training: frequent CPR training improved outcomes; a trial reported survival to discharge 9.4% with trained responders vs 6.8% without structured training (community intervention)
12
A national survey reported 34% of U.S. adults knew how to perform CPR correctly (which is linked to bystander CPR rates; survey report)
Interpretation
Healthcare System Factors Interpretation
Across healthcare system factors, survival improves when care is fast and well-supported, with 24/7 primary PCI availability linked to a 2.8 percentage point lower in-hospital mortality and door-to-balloon times at or under 90 minutes reached in 68.3% of STEMI cases.
Reference
Cite This Report
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APA
Felix Zimmermann. (2026, February 13). Heart Attack Survival Rate Statistics. Gitnux. https://gitnux.org/heart-attack-survival-rate-statistics
MLA
Felix Zimmermann. "Heart Attack Survival Rate Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/heart-attack-survival-rate-statistics.
Chicago
Felix Zimmermann. 2026. "Heart Attack Survival Rate Statistics." Gitnux. https://gitnux.org/heart-attack-survival-rate-statistics.
Sources & references
41 datasets cited across this report · attribution is report-level
+27 additional datasets cited (not shown individually)