Chronic cardio-cerebrovascular syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 18 or older, male or non-pregnant; understand and voluntarily sign an informed consent form approved by the ethics committee; be able to undergo coronary CTA scans, invasive ICA and FFR tests; Be Able to comply with the research procedures specified in the programme.
Exclusion criteria
Exclusion criteria: 1. The patient has a history of PCI; the patient has a past history of CABG; 2. the patient has contraindications to receptor blockers, nitrates, Adenosine, and iodine; 3. the patient has long QT syndrome, severe hypertension; 4. patients with severe asthma, severe chronic obstructive pulmonary disease, or Bronchodilator-dependent chronic obstructive pulmonary disease are highly suspected of Acute Coronary Syndrome (ACS), including acute myocardial infarction and unstable coronary heart disease; 5. the patient had myocardial infection within 30 days before and after coronary CTA; 6. The patient had a definite history of complex congenital heart defect; 7. The patient had received artificial pacemaker or implantable, defibrillator electrodes; 8. Patients had undergone prosthetic heart valve implantation; 9. patients had tachycardia or significant arrhythmias; 10. patients had abnormal liver and renal function; 11. patients had a body mass index (BMI)>35; 12. The clinical manifestations of the patients indicate an acute unstable state, including acute chest pain (sudden onset), cardiac origin, sexual Shock, unstable blood pressure (systolic blood pressure less than 90 MMHG) and severe heart failure (NYHA Grade III to IV) or acute pulmonary edema; 13. There are any other factors that the researchers considered unsuitable for inclusion or completion of the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| FFR; | — |
Countries
China
Contacts
Sichuan Provincial People's Hospital