refractory coronary artery spasm
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meet the diagnostic standard of coronary spasm stimulation test; 2. Meet the diagnostic standard of intractable coronary spasm.
Exclusion criteria
Exclusion criteria: In accordance with the 2013 JCS guidelines, patients were excluded if they had percautious coronary intervention (PCI) or coronary artery bypass surgery(CABG) with acute myoinfarction within 30 days. Other exclusion criterias were ICD implantation, an age of more than 80 years, coexisting major stroke with a risk of hemorrhagic transformation at the time of diagnosis, and a serious coexisting condition (e.g.cancer).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| MACE (including cardiac death, nonfatal myocardial infarction, unstable angina, heart failure and life-threatening arrhythmia); | — |
Countries
China
Contacts
Shenzhen People's Hospital