Vasospastic Angina
Conditions
Brief summary
This is a observational study to identify the key factor associated with vasospastic angina and to explore the prognosis of the participants. The study will recruit 400 patients with vasospastic angina, 400 healthy controls and 400 patients with acute myocardial infarction. Next generation sequencing, metabolome and proteomics will be performed in these participants.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* 18 years of age or older * diagnosed as vasospastic angina
Exclusion criteria
* participate in any drug clinical trials within 3 months * patients with life-threatening complications, or the researchers determined that the survival time of patients with no more than 1 years * serious neurological disease (Alzheimer's disease, Parkinson syndrome, progressive lower limbs or deaf patients) * previous history of cancer or tumor, or pathological examination confirmed precancerous lesions (such as breast ductal carcinoma in situ, or atypical hyperplasia of the cervix)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Cardiovascular Death | up to 48 months | Death from cardiovascular causes and any unknown death unless there was another certain cause |
| Stroke | up to 48 months | A rapid onset of a new focal loss of neurologic function caused by an ischemic central nervous system event with residual symptoms lasting at least 24 hours from their onset or leading to death |
| Myocardial Infarction | up to 48 months | The definition of myocardial infarction was consistent with the Third Universal Definition of Myocardial Infarction. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Recurrent angina | up to 48 months | Recurrent angina |
| Rehospitalization due to cardiovascular causes | up to 48 months | Rehospitalization due to cardiovascular causes |
Countries
China