Cost-effectiveness of CMR over MPS-SPECT: a systematic review of recent trends for diagnosing CAD

Ben Kluge1, James Harris2, Irene Sánchez-Collado2

  • 1Bayer AG Pharmaceuticals, Berlin, Germany.

PubMed

Insights

Cardiovascular magnetic resonance (CMR) imaging is often more cost-effective than myocardial perfusion scintigraphy (MPS-SPECT) for diagnosing coronary artery disease (CAD). Further research is needed to confirm these economic benefits across various healthcare settings.

Area of Science:

  • Cardiology
  • Health Economics
  • Diagnostic Imaging

Background:

  • The economic impact of cardiovascular magnetic resonance (CMR) and myocardial perfusion scintigraphy (MPS-SPECT) for diagnosing coronary artery disease (CAD) is not well-established.
  • Symptomatic individuals with low-to-intermediate pre-test probability (PTP) of CAD require effective non-invasive diagnostic tools.

Purpose of the Study:

  • To compare the cost-effectiveness of CMR and MPS-SPECT as first-line diagnostic modalities for CAD.
  • To evaluate the health economic impacts of CMR versus MPS-SPECT in diagnosing symptomatic patients with low-to-intermediate PTP of CAD.

Main Methods:

  • A systematic review of multiple databases (MEDLINE, Embase, Cochrane, NHS EED) was conducted.
  • Studies published between January 1992 and January 2023, focusing on the USA, UK, Germany, France, Italy, Japan, and China, were included.
  • Risk of bias was assessed using the Drummond checklist.

Main Results:

  • In the USA, CMR was consistently more cost-effective than MPS-SPECT for low-to-intermediate PTP CAD patients, with lower resource use and total costs.
  • In Europe, CMR demonstrated cost-effectiveness in Germany, while the UK showed mixed cost savings with increased quality-adjusted life-years.
  • Only thirteen reports were identified, with just three providing cost-effectiveness outcomes, indicating a need for more research.

Conclusions:

  • Findings suggest that cost savings associated with CMR over MPS-SPECT for low-to-intermediate PTP CAD patients warrant prioritized investment.
  • Further confirmatory research is essential due to the limited number of identified cost-effectiveness analyses.
Abstract

Related Concept Videos

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
137
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...
119
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...
66
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...
23
Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
28
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
37