Topic: Diabetes Research Network
Conditions
Interventions
Patients are recruited and ultrasound scans are performed for about 40 minutes to be analysed and compared with the standard technique.
Study entry: registration only
Sponsors
Imperial College Healthcare NHS Trust (UK)
Eligibility
Inclusion criteria
Inclusion criteria: Stable subjects with mitral regurgitation previously diagnosed on echocardiography
Exclusion criteria
Exclusion criteria: 1. Atrial fibrillation 2. Moderate or severe disease of tricuspid or pulmonary valves 3. Any aortic valve disease graded mild or higher 4. Prosthetic aortic valve and body habitus or coexistent disease that precludes satisfactory imaging quality
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Effective regurgitant orifice area (EROA), measured during 40 minutes of acquisition | — |
Secondary
| Measure | Time frame |
|---|---|
| Not provided at time of registration | — |
Countries
United Kingdom
Outcome results
None listed