Myocardial Dysfunction
Conditions
Keywords
alcohol induced cardiomyopathy, myocardial deformation imaging
Brief summary
Background: Chronic excessive alcohol consumption leads to progressive and chronic cardiac dysfunction. In general, patients consuming alcohol more than five years are at risk for the development of dilated cardiomyopathy. As only few data about immediate changes in left ventricular function after acute excessive alcohol ingestion are available, this study sought to close this gap. Methods: 200 subjects (not used to alcohol, no cardiac disease) will be examined up to 12 hours after alcohol excess and after 4 weeks of complete alcohol abstinence. Echocardiography will performed at baseline and at follow-up regarding conventional parameter \[as left ventricular ejection fraction (LVEF), transmitral early (E) and late (A) Doppler flow velocities, E/A ratio, deceleration time of E (DT) and isovolumic relaxation time (IVRT)\] and myocardial deformation data \[as layer specific global circumferential (endo GCS, mid GCS, epi GCS) and longitudinal (endo GLS, mid GLS, epi GLS) strain\].
Interventions
No intervention, only observation and describing
Sponsors
Study design
Eligibility
Inclusion criteria
* healthy subjects who are not used to alcohol * subjets who had an excessive alcohol Ingestion up to 12 hours before echocardiography
Exclusion criteria
* any heart disease * subjects under 18 years
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Myocardial Dysfunction by echocardiographic parameters | At 4 weeks follow-up | Conventional echocardiographic parameters as left ventricular ejection fraction (measured in %) and volumes (measured in ml) and myocardial Deformation parameters as global and layer specific radial, longitudinal and circumferential strain (all measured in %) will be determined |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change from baseline in echocardiographic parameters | from baseline to follow up at 4 weeks | These echocardiographic parameters will be determined at baseline and at 4 weeks follow up and the changes (assessed by percentage differences) will be given |
Countries
Germany