Brief Title
Risk Prediction in Aortic Stenosis
Official Title
Risk Prediction in Aortic Stenosis by Cardiac Autonomic Function
Brief Summary
The purpose of this study is to test the prognostic value of autonomic markers in patients with aortic stenosis.
Detailed Description
Autonomic function will be assessed by presence of severe autonomic failure (defined by combination of abnormal heart rate turbulence and deceleration capacity). Autonomic function will also be assessed by respiration and repolarization abnormalities.
Study Type
Observational
Primary Outcome
Total mortality
Secondary Outcome
Cardiovascular mortality
Condition
Aortic Stenosis
Publications
* Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
Recruitment Information
Estimated Enrollment
423
Start Date
September 2009
Completion Date
January 2014
Primary Completion Date
January 2014
Eligibility Criteria
Inclusion Criteria: - Aortic valve area ≤1.5 qcm or mean aortic gradient ≥25mmHg Exclusion Criteria: - life expectancy <1 year due to non-cardiac causes
Gender
All
Ages
N/A - N/A
Accepts Healthy Volunteers
No
Contacts
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Location Countries
Germany
Location Countries
Germany
Administrative Informations
NCT ID
NCT01422044
Organization ID
402/2009BO2-1
Responsible Party
Principal Investigator
Study Sponsor
Thebiosignals.com
Study Sponsor
, ,
Verification Date
February 2014