What does this research mean for the field?

Baseline magnetic resonance imaging parameters reliably detect sequelae of acute myocardial infarction and predict left ventricular adverse remodeling and major adverse cardiac events. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

To assess cardiac structure and function using magnetic resonance imaging early after acute myocardial infarction and determine the prognostic value of these parameters for adverse outcomes.

April 27, 2026European Heart Journal

Sequelae of acute myocardial infarction regarding cardiac structure and function and their prognostic significance as assessed by magnetic resonance imaging

Q: What is the clinical evidence from this study?

Study design: Cohort. Population: Acute myocardial infarction (AMI) (n=110). Intervention: Baseline MRI parameters (infarct size, persistent microvascular obstruction, LV volumes). Primary outcome: LV adverse remodelling (> 20% increase in LV end-diastolic volume) and major adverse cardiac events (MACE).

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Key result

Baseline MRI reliably detects acute MI sequelae and predicts LV adverse remodeling and MACE.

n=110

Why the study?

Does MRI assessment of cardiac structure and function predict LV adverse remodelling and MACE in patients with acute myocardial infarction?

Population

110 patients with acute myocardial infarction (AMI)

Design

Cohort

Follow-up

mean 225 +/- 92 days

Authors

VHVinzenz HombachCardiac Imaging OGOlaf GrebeHelios Universitätsklinikum Wuppertal NMNico MerkleUniversity of Hildesheim

Discussion

Member takes

Implication

May enhance post-AMI risk stratification with baseline CMR; leaves open effect on outcomes pending randomized validation.

Key Points

To assess cardiac structure and function using magnetic resonance imaging early after acute myocardial infarction and determine the prognostic value of these parameters for adverse outcomes.
Evaluated 110 patients using cardiac MRI at a mean of 6.1 ± 2.2 days following acute myocardial infarction to measure infarct size, persistent microvascular obstruction (PMO), and ventricular volumes.
Conducted repeat MRI assessments in 89 patients after a mean follow-up of 225 ± 92 days to evaluate structural remodeling and track major adverse cardiac events (MACE).
Baseline MRI detected PMO in 46.4% (51/110) of patients, with a mean infarct size of 11.9 ± 7.3% of left ventricular mass, pericardial effusion in 66%, and pericarditis in 40%.
During follow-up, 16 MACE occurred (including seven deaths), with multivariable analysis identifying left ventricular end-diastolic volume, ejection fraction, and PMO as significant independent predictors.
Adverse left ventricular remodeling (defined as a >20% increase in end-diastolic volume) was significantly predicted by baseline infarct size, PMO, and the extent of transmural infarction.

Study Design

Type

Cohort (n=110)

Structured PICO

Does MRI assessment of cardiac structure and function predict LV adverse remodelling and MACE in patients with acute myocardial infarction?

Population

110 patients with acute myocardial infarction assessed by MRI at baseline and followed for a mean of 225 days.

Exposure

Magnetic resonance imaging (MRI) performed 6.1 +/- 2.2 days after AMI

Outcome

Left ventricular (LV) adverse remodelling (defined as > 20% increase in LV end-diastolic volume) and major adverse cardiac events (MACE)surrogate

Baseline MRI parameters, specifically LV end-diastolic volume, LVEF, and persistent microvascular obstruction, are significant predictors of adverse LV remodeling and MACE following acute myocardial infarction.

Cite This Study

Hombach et al. (2005) conducted a cohort in Acute myocardial infarction (AMI) (n=110). Baseline MRI parameters (infarct size, persistent microvascular obstruction, LV volumes) was evaluated on LV adverse remodelling (> 20% increase in LV end-diastolic volume) and major adverse cardiac events (MACE). Baseline MRI parameters, including infarct size, persistent microvascular obstruction, and LV end-diastolic volume, were significant predictors of LV adverse remodelling and MACE after AMI.

synapsesocial.com/papers/69ef7e6c3f5558efda2ad866 https://doi.org/10.1093/eurheartj/ehi147

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Sequelae of acute myocardial infarction regarding cardiac structure and function and their prognostic significance as assessed by magnetic resonance imaging

Discussion

Member takes

Implication

Key Points

Study Design

Structured PICO

Cite This Study

Sequelae of acute myocardial infarction regarding cardiac structure and function and their prognostic significance as assessed by magnetic resonance imaging

Discussion

Member takes

Implication

Key Points

Study Design

Structured PICO

Cite This Study

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