Silent and Apparent Neurological Injury in Transcatheter Aortic Valve Implantation (TAVI)
- Conditions
- Transcatheter Aortic Valve Implantation (TAVI)Neurological InjuryCardiovascular - Other cardiovascular diseasesSurgery - Other surgeryStroke - Ischaemic
- Registration Number
- ACTRN12613000083796
- Lead Sponsor
- Critical Care Research Group (CCRG)
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 80
All consenting patients undergoing transcatheter aortic valve implantation (TAVI) via the transfemoral, transaortic and transapical routes with the Edwards SAPIEN-XT valve under general anaesthetic.
1. Lacks capacity to consent for him or herself.
2. Pre-existing neurological impairment measured as modified Rankin Score >=3.
3. Contraindication to MRI (including incompatible metallic prosthesis/foreign body, inability to lie flat, claustrophobia requiring sedation)
4. Non or poor English-speaking due to nature of cognitive testing and unknown validity in such populations
5. Previous aortic valve repair/replacement.
6. Coronary artery disease requiring revascularisation (including patients undergoing combined AVR and CABG).
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method