MCG for Non-Obstructive Myocardial Ischemia

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorQilu Hospital of Shandong University

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 volunteers

Qualifiers

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

Design model

Other

Time perspective

Prospective

Treatments tested in this trial

  • Magnetocardiography

    Device

    Assessing the performance of magnetocardiography device for detecting non-obstructive myocardial ischemia using ultrasound coronary flow reserve (CFR) as the reference standard.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

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

Time frame
from the date of enrollment until the date of discharge, up to 30 days]

Secondary outcomes

Other outcomes

Sponsors and contacts

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