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To study echocardiography splay sign in mitral regurgitation and its association with mitral regurgitation severity and doppler band artifact ('seagull cry').
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| mitral splay sign | Patients with at least mild mitral regurgitation and splay sign on color doppler echocardiography | ||
| no mitral splay sign | Patients with at least mild mitral regurgitation and no splay sign on color doppler echocardiography |
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| Measure | Description | Time Frame |
|---|---|---|
| Presence of mitral splay sign | Logical, Presence of splay sign -- wide linear color doppler artifact on the level of valve coaptation disproportional to the width of the regurgitant jet | 1 year |
| Presence of narrow doppler bands | Logical, presence of narrow bands during continuous doppler echocardiography assessed by two echocardiographers (one blinded) | 1 year |
| Measure | Description | Time Frame |
|---|---|---|
| Mitral regurgitation severity | Categorical, Grade of severity of mitral regurgitation assessed by echocardiography by two independent echocardiographers | 1 year |
| Measure | Description | Time Frame |
|---|---|---|
| Blood pressure | Numerical, Arterial blood pressure measured during the study | 1 year |
| Age | Numerical, Age of the patient | 1 year |
Inclusion Criteria:
Exclusion Criteria:
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Patients referred to echocardiography in community hospital in Tarusa
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Tarusa Hospital | Recruiting | Tarusa | Kaluga Oblast | 249100 | Russia |
All the data including anonymized echocardiography studies.
along with the publication
publicly accessible
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| ID | Term |
|---|---|
| D008944 | Mitral Valve Insufficiency |
| ID | Term |
|---|---|
| D006349 | Heart Valve Diseases |
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
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| Gender | Categorical, Gender of the patient | 1 year |
| BMI | Numerical, Body mass index (weight divided by squared height) | 1 year |