Routine Invasive vs Conservative Management of NSTEMI in Elderly Patients

Q: What does this research mean for the field?

In elderly patients with NSTEMI, a routine invasive strategy does not reduce all-cause or cardiac mortality compared to conservative management, but may reduce recurrent myocardial infarction and urgent revascularization. Novelty: ClaimNovelty.SYNTHESIS. Consensus alignment: ConsensusAlignment.NEUTRAL.

Abiodun Idowu; Olayinka Adebolu; Endurance O Evbayekha; Kevin Bryan Lo; Emmanuel Akintoye; Emmanuel Otabor; Michael Hamilton; Festus Ibe; Mohammad Al-Madani; Sahil S. Banka

doi:10.1016/j.jacadv.2025.102275

October 29, 2025JACC AdvancesOpen Access

Routine Invasive vs Conservative Management of NSTEMI in Elderly Patients

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Graphical abstract published by JACC Advances — Graphical abstract · Published by JACC Advances · CC BY

Why the study?

Decision-making on managing NSTEMI with routine invasive strategy or conservatively in elderly patients remains debated because these patients are often under-represented in clinical trials.

Does a routine invasive strategy improve all-cause mortality or cardiac-related death compared to conservative management in elderly patients (aged 70 years or more) with NSTEMI?

Structured PICO

Does a routine invasive strategy improve all-cause mortality or cardiac-related death compared to conservative management in elderly patients (aged 70 years or more) with NSTEMI?

P

Population

3,275 elderly patients aged 70 years or more with non-ST-segment elevation myocardial infarction (NSTEMI) across 8 RCTs (49.7% in invasive arm, 50.3% in conservative arm).

I

Intervention

Routine invasive strategy (diagnostic coronary angiography with intent to revascularize via percutaneous coronary intervention or coronary artery bypass grafting as indicated, alongside standard medical therapy).

C

Comparator

Conservative strategy (optimal standard medical therapy alone without routine coronary angiography; revascularization allowed if patients had refractory chest pain, life-threatening arrhythmia, hemodynamic instability, or worsening heart failure).

O

Outcome

All-cause mortality and cardiac-related deathhard clinical

In elderly patients (≥70 years) with NSTEMI, a routine invasive strategy does not improve mortality compared to conservative management but reduces the risk of myocardial reinfarction and urgent revascularization at the cost of increased major bleeding.

Limitations

Used intention-to-treat analysis without accounting for crossovers (3.2% to 23%) from conservative to revascularization
Study-level meta-analysis without access to individual patient data, preventing per-protocol or as-treated subanalyses
Did not assess other important outcomes like quality of life
Lack of blinding in the included RCTs due to the invasive nature of interventions

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Implication

No mortality benefit with routine invasive strategy in NSTEMI patients ≥70; challenges broad invasive preference and extends evidence for selective use.

Abstract

BACKGROUND: Decision-making on managing non-ST-segment elevation myocardial infarction (NSTEMI) with routine invasive strategy or conservatively in elderly patients remains a question of much debate, given that these patients are often under-represented in clinical trials. OBJECTIVES: In patients aged 70 years or more, is routine invasive strategy superior to conservative management of NSTEMI? METHODS: We systematically reviewed multiple online databases to identify randomized controlled trials that evaluated the outcomes of invasive vs conservative strategies for NSTEMI in patients aged over 70 years. An inverse-variance weighting, frequentist meta-analysis was performed on data extracted from eligible studies. RESULTS: : 0%). CONCLUSIONS: In elderly patients with NSTEMI, routine invasive strategy does not improve primary outcomes of all-cause mortality or cardiac-related death but may reduce recurrent myocardial infarction and the need for urgent revascularization.

Discussion

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Cite This Study

Idowu et al. (2025) studied this question.

synapsesocial.com/papers/6a7d1ab21ec2a9317b425187 https://doi.org/10.1016/j.jacadv.2025.102275

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Routine Invasive vs Conservative Management of NSTEMI in Elderly Patients

Figures

Structured PICO

Limitations

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Routine Invasive vs Conservative Management of NSTEMI in Elderly Patients

Figures

Structured PICO

Limitations

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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