Invasive management

Invasive management has been studied in 6 papers since 2024: 1 trial and 1 observational study in people, 4 reviews; 2 in the past year. The newest paper, Oct 27, 2026: “Inflammaging and Acute Coronary Syndrome in Elderly Patients: Pathophysiological Mechanisms, Therapeutic Implications and Future Perspectives”.

Intervention

6 papers study it7 findingsUpdated

2 new papers in 30 daysSee all 6 papers on invasive management

At a glance

Independent labs found the same change in people. 4 independent labs in 3 countries.

“higher baseline frailty burden associated with greater improvement in SAQ scores at 1 year with initial invasive (vs. conservative) treatment (P interactionfrailty × intervention arm < 0.001).”
Frailty Burden and Efficacy of Initial Invasive Strategy in Chronic Coronary Disease: The ISCHEMIA TrialsJournal of the American Geriatrics Society2025doi:10.1111/jgs.19508

None of its findings points the other way.

Humans: replicated by independent labs. Cells, worms or flies and mice: nothing yet.
  • 4 independent labs in 3 countries
  • Funders: American Heart Association and 3 more
  • Human trial1
  • Humans1

Studies in people

1 study gave invasive management to people and measured what changed.

What changedDesignPeopleSource

up: Improves Seattle Angina QuestionnaireP interaction < 0.001

Randomized trial1 year5,322 peopleBothmean 64 yearsMidlife adults; Older adults; chronic coronary disease, higher baseline frailty burdenJournal of the American Geriatrics Society, May 14, 2025

What did studies of invasive management find?

3

Studies of invasive management measured 3 outcomes; the most studied are ischemia-driven revascularization (1 study), mortality (1) and Seattle Angina Questionnaire (1).

Ischemia-driven revascularization

downin humans1RR 0.29

1 study
  1. Invasive management decreases ischemia-driven revascularization in humans (non-ST-segment-elevation myocardial infarction) (RR 0.29, 95% CI 0.21-0.40).

    “ischemia-driven revascularization (RR, 0.29 [95% CI, 0.21-0.40])”

    Reviewnon-ST-segment-elevation myocardial infarctionweighted mean 47.1 monthsn = 2,997

    Invasive Versus Conservative Management Among Older Adult Patients With Non-ST-Segment-Elevation Myocardial Infarction: A Meta-Analysis of Randomized Controlled Trials

    Journal of the American Heart Association

Mortality

no changein humans1RR 1.05

1 study
  1. Invasive management showed no clear effect on mortality in humans (non-ST-segment-elevation myocardial infarction) (RR 1.05, 95% CI 0.94-1.18).

    “There was no significant difference in all-cause mortality between an invasive versus a conservative management approach (27.9% versus 26.6%; risk ratio [RR], 1.05 [95% CI, 0.94-1.18]; I2=0%).”

    Reviewnon-ST-segment-elevation myocardial infarctionweighted mean 47.1 monthsn = 2,997

    Invasive Versus Conservative Management Among Older Adult Patients With Non-ST-Segment-Elevation Myocardial Infarction: A Meta-Analysis of Randomized Controlled Trials

    Journal of the American Heart Association

Seattle Angina Questionnaire

upin humans1

1 study
  1. Invasive management improves Seattle Angina Questionnaire in humans (chronic coronary disease, higher baseline frailty burden) (P interaction < 0.001).

    “higher baseline frailty burden associated with greater improvement in SAQ scores at 1 year with initial invasive (vs. conservative) treatment (P interactionfrailty × intervention arm < 0.001).”

    Human trialchronic coronary disease, higher baseline frailty burden1 yearn = 5,322

    Frailty Burden and Efficacy of Initial Invasive Strategy in Chronic Coronary Disease: The ISCHEMIA Trials

    Journal of the American Geriatrics Society

More on Seattle Angina Questionnaire

What is invasive management linked with?

3

Studies link invasive management with 3 measures, most often in-hospital mortality (2 studies), long-term mortality (1) and myocardial infarction (1).

In-hospital mortality

downin humans2RR 0.57

2 studies
  1. Invasive management is linked with a lower risk of in-hospital mortality in humans (hospitalized for MI).

    “invasive management were related to a lower risk of in-hospital death”

    Humanshospitalized for MI

    Management and predictors of event-free survival in nonagenarians with myocardial infarction: A nationwide analysis

    Kardiologia polska

  2. Invasive management is associated with in-hospital mortality in humans (acute coronary syndrome; compared with conservative management) (RR 0.57, 95% CI 0.43–0.75).

    “An invasive strategy was associated with a significant reduction in in-hospital mortality compared with conservative management”

    Reviewacute coronary syndrome; compared with conservative managementn = 1,902

    Invasive vs. conservative management in nonagenarians with acute coronary syndrome: a systematic review and meta-analysis

    ESC Congress 2026 abstract

Long-term mortality

downin humans1RR 0.62

1 study
  1. Invasive management is associated with long-term mortality in humans (acute coronary syndrome; compared with conservative management) (RR 0.62, 95% CI 0.49–0.77).

    “Invasive management was associated with significantly lower long-term mortality”

    Reviewacute coronary syndrome; compared with conservative management

    Invasive vs. conservative management in nonagenarians with acute coronary syndrome: a systematic review and meta-analysis

    ESC Congress 2026 abstract

Myocardial infarction

downin humans1RR 0.76

1 study
  1. Invasive management lowers the risk of myocardial infarction in humans (non-ST-segment-elevation myocardial infarction) (RR 0.76, 95% CI 0.60-0.97).

    “An invasive approach was associated with a lower risk of recurrent myocardial infarction (RR, 0.76 [95% CI, 0.60-0.97])”

    Reviewnon-ST-segment-elevation myocardial infarctionweighted mean 47.1 monthsn = 2,997

    Invasive Versus Conservative Management Among Older Adult Patients With Non-ST-Segment-Elevation Myocardial Infarction: A Meta-Analysis of Randomized Controlled Trials

    Journal of the American Heart Association

More on Myocardial infarction

Latest

Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 2Nov 2026: 02 papers in 12 months