Atrial Fibrillation with hypertension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Atrial fibrillation in patients with hypertension who undergo catheter ablation for atrial fibrillation. All patients are treated with oral anti-coagulants before the procedure.
Exclusion criteria
Exclusion criteria: Patients who are intolerant for ARNI Patients with renal insufficiency (estimated GFR < 30) Patients with systolic blood pressure <100 mmHg When the attending physician consider inappropriate to enroll the patient in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary outcome is recurrence of atrial fibrillation at 12-month after catheter ablation. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Atrial fibrillation recurrence rate (1,3,6,12 months after surgery) 2) Change in resting heart rate from baseline (1,3,6,12 months after surgery) 3) Changes in systolic and diastolic blood pressure from baseline (1, 3, 6, 12 months after surgery) 4) Amount of change from baseline in the following biochemical tests (3,6,12 months after surgery) Triglyceride, LDL / HDL cholesterol, fatty acid 4 fraction, hemoglobin, hematocrit, cystatin C, renin, aldosterone, Brain natriuretic peptide, Atrial natriuretic peptide, Nt-proBNP, galectin3 5) Amount of change from baseline in the following echocardiographic findings (3,12 months after surgery) Left atrium function: Booster function, Reservoir function, Conduit function, Atrial ejection force Left atrium diameter, left atrium volume Left ventricular expandability: E / e` ratio Left ventricular ejection fraction (LVEF) Velocity time integral (VTI) 6) Moyamoya echo, left atrial appendage blood flow velocity (within 48 hours before catheter ablation) 7)ratio of low potential region in the left atrium (during catheter ablation) in 2nd ablation at the time of recurrence (during catheter ablation) 8) Change in cardiothoracic ratio from baseline by chest X-ray (12 months after surgery) | — |
Countries
Japan
Contacts
Showa University Northern Yokohama Hospital Cardiology