About this trial
The aim of this prospective study is to identify Non-Obstructive Myocardial Ischemia of patients who have acute chest pain using Magnetocardiography.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18 years or older;
Patients with symptoms of myocardial ischemia such as angina pectoris, who have CAG showing <70% stenosis at the most severe site or CTA showing non-severe stenosis
Signed informed consent.
Disqualifiers
Patients with absolute or relative contraindications to CFR-loaded myocardial perfusion, including acute myocardial infarction within 48 hours, significant left main coronary artery stenosis, bronchial asthma, and adenosine injection allergy;
Patients with Non-ischemic dilated cardiomyopathy, or hypertrophic cardiomyopathy, or moderate or severe valvular disease;
Patients with Hemodynamic instability (systolic blood pressure<90 mmHg, or who requires vasoactive drugs), or patients with tachyarrhythmia,
Patients who have severe renal abnormality with eGFR <30 ml/min, or patients who are on dialysis;
Trial population
patient who suffers from cardiogenic chest pain suspected with Non-Obstructive Myocardial Ischemia
Trial design
Other
Prospective
Treatments tested in this trial
Magnetocardiography
DeviceAssessing the performance of magnetocardiography device for detecting non-obstructive myocardial ischemia using ultrasound coronary flow reserve (CFR) as the reference standard.
Treatment groups
Trial outcomes
Primary outcomes
Efficacy of MCG for the detection of Non-Obstructive Myocardial Ischemia
Establishing an algorithm model of MCG in identifying Non-Obstructive Myocardial Ischemia, the efficacy of the model was assessed by sensitivity, specificity
Sponsors and contacts
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