Implementation of the ESC 0 h/1 h high-sensitivity troponin algorithm for decision-making in the emergency department

Maria Rubini Gimenez1, Jasper Boeddinghaus2, Thomas Nestelberger3

  • 1Department of Cardiology and internal Medicine, University Heart Center Leipzig, Leipzig, Germany; Cardiovascular Research Institute of Basel, University Hospital Basel, Basel, Switzerland.

Insights

High-sensitivity cardiac troponin (hs-cTn) assays significantly improve early detection of non-ST-segment elevation acute coronary syndromes (NSTEACS). These advanced troponin tests enable faster diagnosis, aiding in quicker patient assessment and treatment decisions.

Area of Science:

  • Cardiology
  • Biomarker Discovery
  • Diagnostic Assays

Background:

  • Non-ST-segment elevation acute coronary syndromes (NSTEACS) diagnosis relies on clinical presentation, ECG, and cardiac troponin.
  • Traditional troponin assays have limitations in speed and sensitivity for early detection.

Purpose of the Study:

  • To provide an overview of high-sensitivity cardiac troponin (hs-cTn) assays in the early detection of NSTEACS.
  • To highlight the role of hs-cTn in current diagnostic guidelines and clinical practice.

Main Methods:

  • Review of current literature and guidelines on hs-cTn assay implementation.
  • Analysis of the impact of hs-cTn on diagnostic timelines and patient management.

Main Results:

  • hs-cTn assays enhance the detection of cardiomyocyte injury, enabling earlier diagnosis.
  • These assays facilitate faster "rule-out" and more rapid "rule-in" for NSTEACS.
  • Rapid diagnostic algorithms utilizing serial hs-cTn sampling are recommended.

Conclusions:

  • hs-cTn assays are the gold standard for assessing patients with suspected NSTEACS.
  • Implementation of hs-cTn assays improves diagnostic efficiency and patient care pathways.
  • The use of hs-cTn is crucial for timely and accurate NSTEACS diagnosis.

Related Concept Videos

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...
20
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...
53
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
20
Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
226
Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
39
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...
56