Related Experiment Video

Updated: Jul 18, 2026

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis
18:11

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis

Published on: December 28, 2012

24.2K

Rationale and design of the CT-STEMI study (Cardiac Computed Tomography for comprehensive risk stratification of

Marco Gatti1, Guglielmo Gallone2, Tommaso D'Angelo3

  • 1Department of Surgical Sciences, Radiology Unit, University of Turin, Via Genova 3, 10126, Turin, Italy.

Journal of Cardiovascular Computed Tomography
|April 24, 2025
PubMed

Insights

Cardiac computed tomography (CCT) shows promise for assessing ST-segment elevation myocardial infarction (STEMI) patients. This study validates CCT as a cost-effective tool for risk stratification and coronary evaluation, potentially improving patient outcomes.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Diagnostic Technology

Background:

  • ST-segment elevation myocardial infarction (STEMI) is a leading cause of death and disability, with survivors at high risk for heart failure, ischemia, and arrhythmias.
  • Cardiac magnetic resonance (CMR) is effective for risk stratification post-STEMI but faces accessibility and cost limitations.
  • Cardiac computed tomography (CCT) is evolving as a comprehensive imaging tool for assessing myocardial function and tissue characteristics.

Purpose of the Study:

  • To evaluate CCT's accuracy in myocardial assessment and tissue characterization compared to CMR in STEMI patients.
  • To determine the prognostic value of CCT-derived features for adverse outcomes after STEMI.
  • To assess CCT's utility in quantifying atherosclerotic burden in STEMI patients.

Main Methods:

  • Prospective, multicenter observational study (CT-STEMI) enrolling STEMI patients treated with primary PCI.
  • Patients undergo comprehensive CCT and CMR within 10 days of the event, with randomized imaging sequences.
  • Longitudinal follow-up for heart failure, arrhythmias, and recurrent ischemic events.

Main Results:

  • This section is to be filled upon study completion.

Conclusions:

  • CCT may serve as a cost-effective, comprehensive imaging modality for post-STEMI risk stratification and coronary evaluation.
  • Successful validation could establish CCT as an efficient, 'one-stop' diagnostic tool.
  • This approach has the potential to enhance patient outcomes and optimize healthcare resource utilization.
Abstract

Keywords:
Cardiac computed tomographyExtracellular volume analysisLate iodine enhancementMicrovascular obstructionMyocardial tissue characterizationRisk stratificationST-segment elevation myocardial infarction

More Related Videos

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis04:30

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

Published on: May 14, 2013

25.4K
Observational Study Protocol for Repeated Clinical Examination and Critical Care Ultrasonography Within the Simple Intensive Care Studies10:38

Observational Study Protocol for Repeated Clinical Examination and Critical Care Ultrasonography Within the Simple Intensive Care Studies

Published on: January 16, 2019

20.1K

Related Concept Videos

Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...