Hypertension
Conditions
Interventions
Intervention group:Use salt substitutes as a substitute for regular table salt in daily life
Control group:Normal use of ordinary salt
Sponsors
Qinghai Province Cardiovascular and Cerebrovascular Disease specialist Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Age 18-75 years old 2. Muslims (regardless of ethnicity) 3. History of hypertension (poor blood pressure control): Target blood pressure in the general population after taking antihypertensive drugs: systolic blood pressure >=140mmHg and/or diastolic blood pressure >=90mmHg Target blood pressure in special populations after antihypertensive drugs (e.g., patients with diabetes mellitus, chronic kidney disease): systolic blood pressure >=130mmHg and/or diastolic blood pressure >=80mmHg 4. Baseline blood pressure measurement requirements: Criteria for poor control: the patient has taken antihypertensive drugs regularly as prescribed, lifestyle interventions are in place, and blood pressure is still above the target value after more than 3 consecutive measurements (at least 24 hours between the two measurements) Standard measurement methods should be used to avoid being affected by factors such as mood and activity, and home blood pressure monitoring can be carried out 5. Communication requirements: Participants or their family members can complete the Internet survey (including telephone and questionnaire)
Exclusion criteria
Exclusion criteria: 1. Secondary hypertension, hypertensive (sub) emergency (blood pressure over 180/110mmHg) 2. Severe heart failure (LVEF3 times the upper limit of normal, eGFR<60mlL/kg/1.73m²) 4. Participants or family members are using potassium-sparing diuretics or potassium supplements 5. Participants or family members are known to have severe renal dysfunction 6. Participants or family members have other contraindications to the use of salt substitutes 7. Baseline blood potassium =5.0 mmol/L; 8. Patients with malignant tumors 9. Life expectancy is less than 1 year 10. Poor compliance 11. Participants mostly eat out (dining out =1 time per week)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Systolic blood pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Diastolic blood pressure; | — |
Countries
China
Contacts
Public ContactYoulong Pan
Qinghai Province Cardiovascular and Cerebrovascular Disease specialist Hospital
Outcome results
None listed