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This study evaluates mechanisms of arrhythmogenicity in hypertrophic cardiomyopathy, in comparison to patients with well-understood arrhythmogenic substrate (ischemic cardiomyopathy), as well as to individuals free from arrhythmogenic substrate
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Case: Hypertrophic cardiomyopathy | HCM patients at high risk for ventricular arrhythmia |
| |
| Control I: Healthy | Healthy Controls | ||
| Control II: Post-MI with arrhythmogenic substrate | Ischemic cardiomyopathy patients with documented history of ventricular tachyarrhythmia and left ventricular hypertrophy |
| |
| Control III: VT/VF-free ischemic cardiomyopathy | Ischemic cardiomyopathy patients without ventricular arrhythmia, as proven by non-inducibility and history of freedom from ventricular tachyarrhythmia during at least one ICD generator life |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Observational: Arrhythmogenic Substrate | Other |
|
| Measure | Description | Time Frame |
|---|---|---|
| Non-invasively reconstructed epicardial activation map | within one day |
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Inclusion Criteria:
Exclusion Criteria:
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Case - Control study of hypertrophic cardiomyopathy patients at high risk for ventricular arrhythmias in comparison to three Controls groups
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Oregon Health and Science University | Portland | Oregon | 97239 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 32390862 | Result | Perez-Alday EA, Haq KT, German DM, Hamilton C, Johnson K, Phan F, Rogovoy NM, Yang K, Wirth A, Thomas JA, Dalouk K, Fuss C, Ferencik M, Heitner S, Tereshchenko LG. Mechanisms of Arrhythmogenicity in Hypertrophic Cardiomyopathy: Insight From Non-invasive Electrocardiographic Imaging. Front Physiol. 2020 Apr 24;11:344. doi: 10.3389/fphys.2020.00344. eCollection 2020. |
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| ID | Term |
|---|---|
| D002312 | Cardiomyopathy, Hypertrophic |
| D003324 | Coronary Artery Disease |
| ID | Term |
|---|---|
| D009202 | Cardiomyopathies |
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
| D001020 | Aortic Stenosis, Subvalvular |
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| D001024 |
| Aortic Valve Stenosis |
| D000082862 | Aortic Valve Disease |
| D006349 | Heart Valve Diseases |
| D003327 | Coronary Disease |
| D017202 | Myocardial Ischemia |
| D001161 | Arteriosclerosis |
| D001157 | Arterial Occlusive Diseases |
| D014652 | Vascular Diseases |