None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Patients 20 to 75 years of age who are able to ambulate - The patients that agree on the informed consents for this study
Exclusion criteria
Exclusion criteria: History of previous heart disease (angina, Myocardial Infarction, coronary revascularization, Heart Failure) History of stroke or Transient ischemic attack Dementia Chronic renal disease (eGFR<30 ml/min/1.73m2) History of peripheral artery disease Cancer and liver disease Chronic alcoholics (Possible) pregnancy Women who are breast feeding or taking oral contraceptives Abnormal results of screening test which might influence the endpoints itself Disabling diseases in general (include blind patients, foreigner) Predictable lack of cooperation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Evaluate the relationship between the presence of sleep apnea and the prevalance of vasospastic angina | — |
Secondary
| Measure | Time frame |
|---|---|
| Evaluate the relation between severity of sleep apnea and severity of vasospastic angina;Relationship between the presence of sleep apnea, vasospastic angina and EF, LA size, LV strain | — |
Countries
Korea, Republic of
Contacts
Koera University Guro Hospital