Aortic stenosis Diastolic dysfunction MedDRA version: 14.1 Level: LLT Classification code 10002907 Term: Aortic stenosis & incompetence System Organ Class: 10007541 - Cardiac disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Eligible for operation for aortic stenosis Normal EF Left ventrilar hypertrophy Sinus rythm Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 5 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 5
Exclusion criteria
Exclusion criteria: Concomitant bypass operation Severe mitral valve insufficiency beta-blockade
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To clarify the hemodynamic effect of low-dose dobutamine on systolic and diastolic cardiac function.;Secondary Objective: Echocardiographic indices of systolic function Echocardiographic indices of diastolic function Mixed venous saturation Heart rate;Primary end point(s): Cardiac index;Timepoint(s) of evaluation of this end point: 0, 90 and 180 minutes | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Echocardiography Invasive measurements.;Timepoint(s) of evaluation of this end point: 0, 90 and 180 minutes | — |
Countries
Denmark
Contacts
Århus University Hospital, Skejby