Resistant Hypertension
Conditions
Brief summary
Hypertension is a major risk factor for stroke and cardiovascular mortality. Catheter- based renal denervation causes substantial and sustained blood- pressure reduction in patients with resistant hypertension. The purpose of RENSYMPIS is to study the effects of renal denervation on: 1. Cardiovascular function 2. Metabolic factors 3. Inflammatory and endocrine factors 4. Coagulation 5. Sleep
Interventions
Sympathetic renal denervation via renal arteries
Sponsors
Study design
Eligibility
Inclusion criteria
* Resistant Hypertension (systolic blood pressure \>160mmHg and 3 or more antihypertensive agents in use) * Age 30- 69 years * Written informed consent
Exclusion criteria
* Secondary hypertension * Pseudohypertension * Pregnancy * Renal insufficiency (GFR \<45ml/min) * Clinically significant stenotic valvular disease * Oral anticoagulation * CCS III-IV symptoms or CABG/PCI in previous 6 months * Prior stroke * Contrast agent allergy * inappropriate renal artery anatomy (\< 4mm diameter, \< 20mm length)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Office blood pressure | 2 years |
Secondary
| Measure | Time frame |
|---|---|
| Ambulatory blood pressure | 2 years |
| Insulin resistance | 2 years |
| Endothelial function | 2 years |
Countries
Finland