Hypertension
Conditions
Interventions
With versus without high altitude polycythemia:Nil
Sponsors
Hospital of Chengdu office of people's government of Tibet Autonomous Region
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Resident plateau population at an altitude of 2500 meters above >2500M; 2. Grade 1 primary hypertension without antihypertensive drugs (160> systolic blood pressure >=140mmHg and diastolic blood pressure >=90mmHg, =210g/L, female hemoglobin concentration >=190g/L.
Exclusion criteria
Exclusion criteria: 1. Anemia, erythrocytosis, myelodysplastic syndrome and other diseases of the blood system; 2. Secondary hypertension; 3. Specific patients with atherosclerotic cardiovascular disease (ASCVD), such as patients with coronary heart disease, coronary stenting, coronary artery bypass grafting, stroke, peripheral vascular disease and revascularization, carotid endarterectomy or carotid stenting; 4. Patients with heart failure with reduced systolic function (EF3 times normal value, glomerulonephritis, renal insufficiency.ALT>3 times normal, patients with liver dysfunction; 6. Chronic obstructive pulmonary disease, sleep apnea syndrome; 7. Congenital heart disease; 8. Cardiac surgery history; 9. History of venous thromboembolism; 10. Use statins; 11. Diabetic.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Flow Mediate Dilation; | — |
Countries
China
Contacts
Public ContactLiming ZHAO
Hospital of Chengdu office of people's government of Tibet Autonomous Region
Outcome results
None listed