Aortic stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) A patient with aortic stenosis and the symptoms of heart failure requiring transcatheter aortic valve implantation based on "2020 Guideline on the Management of Valvular Heart Disease". 2) A patient who is scheduled transcatheter aortic valve implantation at Chiba university hospital. 3) A patient aged 70 years or older at the time of enrollment. 4) A patient who has provided written informed consent to participate in this study (if the patient can not sign by oneself, it is acceptable that a family or a person following a family writes on behalf).
Exclusion criteria
Exclusion criteria: 1) Acute heart failure (NYHA class IV) 2) Systolic blood pressure 3.0mg/dL) 5) Hemodialysis 6) Hyperkalemia (serum K >5.5 mEq/L) 7) Bilateral renal artery stenosis 8) A history of angioedema 9) A patient with diabetes on Aliskiren fumarate 10) A patient without written informed consent 11) A patient whom the investigator considers to be ineligible as a subject
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NT-proBNP value at 6 months follow-up. | — |
Secondary
| Measure | Time frame |
|---|---|
| [Efficacy] Change in NT-proBNP value at 6 months follow-up Systolic pulmonary artery pressure at 6 months follow-up Edema scale at 6 months follow-up NYHA class at 6 months follow-up Increas or decrease in diuretics Change in body weight Cardiovascular events (death, admission for heart failure, myocardial infarction, etc.) [Safety] Incidence of adverse events Prevalence of patients with serum K >5.5 mEq/L Prevalence of patients with symptomatic hypotension | — |
Contacts
Chiba University Hospital