Clinical Research Directory

Inclusion criteria for patients with pulmonary hypertension： 1. Male or female aged ≥18 years 2. Right heart catheterisation to check the mean pulmonary artery pressure (mPAP) ≥25mmHg 3. The patient is willing and able to provide written informed consent. Exclusion criteria for patients with pulmonary hypertension： 1. Age less than 18 years old 2. Mean pulmonary artery pressure (mPAP) \<25mmHg 3. Unable to provide informed written consent for participation in the study 4. Renal insufficiency 5. Liver insufficiency 6. Malignant tumor 7. Active infection 8. Pregnancy Inclusion criteria for control subjects： 1. Male or female aged ≥18 years 2. No evidence of pulmonary hypertension on echocardiography or mean pulmonary artery pressure (mPAP) \< 25 mmHg on right heart catheterization, and no evidence of clinically relevant heart disease 3. No evidence of clinically relevant pulmonary disease Exclusion criteria for control subjects： 1. Age less than 18 years old 2. Mean pulmonary artery pressure (mPAP) ≥25mmHg 3. Unable to provide informed written consent for participation in the study 4. Symptoms of heart failure or clinically relevant lung disease 5. Renal insufficiency 6. Liver insufficiency 7. Malignant tumor 8. Active infection 9. Pregnancy