Coronary atherosclerotic disease
Conditions
Interventions
Gold Standard:With FFR as the gold standard for diagnosis, when FFR = 0.80, it is "positive", that is, there is coronary stenosis leading to reversible myocardial ischemia. FFR > 0.80 is "negative", t
Index test:CatLet, Coronary Art Tree Description, Lesion Evaluation and Treatment information collecting system, which can be obtained online (www.catletscore. com). This scoring system is a coronary
Sponsors
Sichuan Science City Hospital
Eligibility
Sex/Gender
All
Age
50 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. Patients with stable coronary artery disease; 2. Target lesion is coronary artery with stenosis degree = 50% and less than 90% by visual angiography; 3. Patients willing to complete FFR examination.
Exclusion criteria
Exclusion criteria: 1. The severity of coronary artery disease is serious and no intervention treatment has been carried out. FFR detection of critical vessels may increase coronary events. 2. Patients with adenosine allergy or intolerance. 3. Chronic coronary artery occlusion; 4. Arteries with collateral branches; 5. Previous coronary intervention or coronary artery bypass grafting.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CatLet score;Area under curve (AUC);Positive predictive value;Negative predictive value; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sensitivity;Sensitivity;Positive likelihood ratio;Negative likelihood ratio; | — |
Countries
China
Contacts
Public ContactLanlin Wang
Sichuan Science City Hospital
Outcome results
None listed