The Hybrid Combination of CCTA and SPECT and CAG for Evaluation Prognosis of CAD: an Observational Follow-up Study (HSCA)

Nanjing Medical University

Status: Completed

Conditions: Coronary Disease

Study type: Observational

Funder types: Other

Identifiers

NCT04554134

BK20141020 (Other Grant/Funding Number)

2019-SR-242

Details and patient eligibility

About

A total of 550 patients with stable angina (40-70% stenosis) tested by coronary CT angiography (CCTA) and single photon emission computed tomography (SPECT) and coronary angiography (CAG) within 3 months were retrospectively recruited from 2005 to 2015 and follow up to 5 years. A new hybrid software was used to analysis the image data.

Enrollment: 550 patients

Sex: All

Ages: 18 to 90 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Age: 18-70
2. Gender: All
3. coronary artery disease patients (CAD)
4. underwent CCTA, SPECT and coronary angiography (CAG) together within 3 months
5. Time: 2005-2015

Exclusion criteria

1. dilated cardiomyopathy (DCM), hypertrophic cardiomyopathy (HCM), congenital heart disease (CHD), atrial fibrillation (AF), ventricular tachycardia (VT)
2. Prior coronary revascularization;
3. permanent pacemaker or internal defibrillator
4. prosthetic heart valve
5. coronary image lose
6. coronary artery severe calcification
7. motion artifacts and poor CCTA image quality