Coronary heart disease
Conditions
Interventions
Gold Standard:Quantitative Flow Ratio(QFR)
Sponsors
The General Hospital of Chinese People’s Liberation Army
Eligibility
Sex/Gender
All
Age
45 Years to 82 Years
Inclusion criteria
Inclusion criteria: 1?Patients aged =18 years old; 2?Patients who have completed coronary angiography and have single or multiple coronary arteries with limited or segmental stenosis of 30-90%; 3?Patients who have completed magnetocardiography before coronary angiography; 4?Patients who have completed functional evaluation (QFR, AMR); 5?Patients who have signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1, Patients with acute myocardial infarction; 2, Patients with diffuse coronary artery stenosis; 3, Patients with hypertrophic cardiomyopathy; 4, Patients with dilated cardiomyopathy; 5, Patients with severe valvular heart disease; 6, Patients with complex arrhythmias, such as frequent premature atrial beats, premature ventricular beats, and complete bundle branch block; 7, Patients with left ventricular ejection fraction <50%; 8, Patients with severe diseases such as combined chronic obstructive pulmonary disease, heart failure, and renal failure; 9, Pregnant women; 10, Contrast agent, adenosine, and ATP allergy; 11 Study subjects equipped with metal grafts that affect magnetography; 12, Study subjects unable to cooperate to complete magnetography.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;specificity;accuracy;Area under the ROC curve;Positive predicative value, PPV;Negative predicative value, NPV; | — |
Countries
China
Contacts
Public ContactYundai Chen
The General Hospital of Chinese People’s Liberation Army
Outcome results
None listed