Comparison of subtraction computed tomography angiography, contrast enhanced magnetic resonance angiography and digital subtraction angiography as follow-up imaging modalities in flow diverter treatment for intracranial aneurysms
Recruiting
- Conditions
- intracranial aneurysm10007963
- Registration Number
- NL-OMON47976
- Lead Sponsor
- Radboud Universitair Medisch Centrum
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
aneurysm treated with a flow diverter; 18 years or older
Exclusion Criteria
known contra-indications to ceMRA, sCTA or DSA, renal insufficiency
Study & Design
- Study Type
- Observational invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>The main study endpoint is the number of false negative findings for aneurysm<br /><br>occlusion as measured by sCTA and ceMRA according to modified Raymond-Roy<br /><br>classification. </p><br>
- Secondary Outcome Measures
Name Time Method <p>The secondary study endpoints include positive and negative predictive value,<br /><br>sensitivity, specificity for complete aneurysm occlusion; degree of aneurysm<br /><br>occlusion, parent artery patency, device deployment, wall apposition and neck<br /><br>coverage as measured by sCTA and ceMRA; complications related to diagnostic<br /><br>methods and interreader agreement for all the imaging techniques. </p><br>