coronary heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age 18 years or older; 2) Clinical diagnosis of coronary heart disease; 3) With incomplete revascularization state before enrollment; 4) Transthoracic echocardiography shows left ventricular ejection fraction greater than or equal to 50%; 5) Signed Informed consent and can cooperate with out-of-hospital follow-up.
Exclusion criteria
Exclusion criteria: 1) Moderate to severe aortic regurgitation; 2) Dissection aneurysm; 3) Pulmonary hypertension; 4) Various bleeding diseases or bleeding tendency, or anticoagulant use (INR> 2.0); 5) Congenital heart disease, cardiomyopathy; 6) Deep venous thrombosis of the lower extremities; 7) Uncontrolled severe infection of the lower extremities, disorder of limb's activity; 8) Uncontrolled hypertension (greater than 170/110mmHg) 9) Uncontrolled arrhythmia, including frequent premature beats; 10) Pregnancy; 11) Cannot cooperate with cardiopulmonary exercise test; 12) Have participated in this research before.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Global longitudinal strain;Global circumferential strain;Global area strain;Global radial strain;Twist;Torsion; | — |
Secondary
| Measure | Time frame |
|---|---|
| Left ventricular ejection fraction;VO2/HR-AT;VO2/HR-Peak;VE/VCO2slope;Oxygen uptake efficiency slope;VO2peak;VO2peak/Pred;VO2AT;VO2AT/Pred; | — |
Countries
China
Contacts
Peking University Third Hospital