coronary heart disease
Conditions
Interventions
Gold Standard:Fraction of myocardial mass was measured from the CTA images using Voronoi's algorithm with dedicated software (3D Synapse)
Index test:The CatLet (Hexu) scoring system measures fraction of myocardial mass
Sponsors
The First Affiliated Hospital of Soochow University.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) patients who underwent coronary CTA examination and coronary angiography at the same time; (2) the imaging Angle of angiography meets the requirements; (3) patients with good quality of angiography images and CTA reconstruction images.
Exclusion criteria
Exclusion criteria: (1) patients with poor quality of angiography images or CTA reconstructed images; (2) Contrast agent allergy; (3) cardiogenic shock or severe heart failure (NYHA = grade IV); (4) severe renal insufficiency: creatinine >150 µmol/L or GFR 15mm); (6) chest or mediastinal mass compressing the heart.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| fraction of myocardial mass;Receiver Operating Characteristic (ROC); | — |
Secondary
| Measure | Time frame |
|---|---|
| Accuracy; | — |
Countries
China
Contacts
Public ContactYongMing He
Division of Cardiology, The First Affiliated Hospital of Soochow University. 188 Shizi
Outcome results
None listed