Aortic Stenosis
Conditions
Brief summary
The goal of this observational study is to learn about the long-term effects of aortic valve annular calcification in patients undergoing transcatheter aortic valve replacement (TAVR). The main question it aims to answer is: Does the degree of aortic valve annular calcification prior to TAVR influence long-term clinical outcomes, including major adverse cardiovascular events including all-cause mortality, over a 3-year period? Participants who have undergone TAVR as part of their regular medical care for severe aortic stenosis will have their pre-procedural imaging and clinical outcomes evaluated for a 3-year follow-up period.
Interventions
Device: Edwards SAPIEN 3 valve, Medtronic Evolut valve, Boston Acurate Neo valve, or Abbott Navitor Access route: transfemorak, subclavian, transapical, transcarotid, or transcaval The use of balloon dilation will be left to the discretion of the operator.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Adults aged 19 years or older. 2. Patients who have undergone transcatheter aortic valve replacement (TAVR) for severe aortic stenosis. 3. Individuals who have voluntarily provided written informed consent to participate.
Exclusion criteria
1\. Individuals who have not provided written informed consent for this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| All-cause mortality | 3 years follow-up |
Secondary
| Measure | Time frame |
|---|---|
| Hospitalization for heart failure | 3 years follow-up |
| Stroke | 3 years follow-up |
| Permanent pacemaker insertion | 3 years follow-up |
| Vascular complication | 30 days follow-up |
| Myocardial infarction | 3 years follow-up |
Other
| Measure | Time frame |
|---|---|
| Echo parameters | annual follow-up until 3 years |
Countries
South Korea