The Role of Cardiac Mechanics, Biomarkers and Frailty in Aortic Stenosis
Last updated on July 2021Recruitment
- Recruitment Status
- Recruiting
- Estimated Enrollment
- Same as current
Summary
- Conditions
- Aortic Stenosis
- Heart Failure
- Type
- Observational
- Design
- Observational Model: CohortTime Perspective: Prospective
Participation Requirements
- Age
- Between 18 years and 125 years
- Gender
- Both males and females
Description
Part I: This part will be an observational exploratory analysis to collate available data from Treatment of preserved cardiac function heart failure with an aldosterone antagonist trial (TOPCAT) cohort regarding the potential role of clinical phenotype, structural alterations and biomarkers profiles...
Part I: This part will be an observational exploratory analysis to collate available data from Treatment of preserved cardiac function heart failure with an aldosterone antagonist trial (TOPCAT) cohort regarding the potential role of clinical phenotype, structural alterations and biomarkers profiles that can help determine symptom severity in a AS and HFpEF, and offer insights into which patients with AS may suffer from HFpEF after aortic valve replacement (AVR). Part II: This part will be a prospective cohort study to create an AS functional capacity score that will include phenotypic classification, structural alterations using novel echocardiographic parameters such as cardiac mechanics, biomarkers profiles and frailty evaluation in order to more accurately predict functional capacity before (Segment A) and after aortic valve intervention (Segment B) and to compare with healthy control group (Segment C).
Tracking Information
- NCT #
- NCT02856620
- Collaborators
- Not Provided
- Investigators
- Principal Investigator: Christine Henri, MD Montreal Heart Institute