Coronary Disease, Myocardial Infarction
Conditions
Keywords
blood microbiota, coronary disease, myocardial infarction
Brief summary
The investigators want to compare blood microbiota profile between patients with documented coronary lesions and patients free of coronary disease.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Cases : patients who have had a myocardial infarction within one month to one year before the inclusion * Controls : patients without history of myocardial infarction, free of coronary disease in the view of one of the following tests performed within one year before the inclusion : Effort test Echocardiographic stress test Myocardial perfusion scintigraphy Coronarography with \>= 2 major cardiovascular risk factors: 1. Treated hypertension, 2. Treated dyslipidemia 3. Current smoking 4. Diabetes mellitus
Exclusion criteria
* Infectious disease within one week before the inclusion * Immunocompromised patients * Antibiotic treatment within one month before the inclusion * Chronic viral infection * Chronic inflammatory intestinal bowel disease * Renal failure (estimated glomerular filtration rate\< 50 ml/min//1.73 m2) * Pregnancy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| blood bacterial 16s rDNA bacterial gene concentration | 12 months | compare blood bacterial 16s rDNA bacterial gene concentration |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| blood microbiota profile | 12 months | compare blood microbiota profile as assessed at all taxonomic levels of interest (genus, family, order, class, phylum) |
Other
| Measure | Time frame | Description |
|---|---|---|
| microARN profile | 12 months | Search a microARN profile corresponding to the coronary heart disease |
| lipid profile | 12 months | Obtain an accurate lipid profile with a new technic of microelectrophoresis(Lipoprint) |
| modifications of the blood microbiota | 12 months | Analyse modification of the blood microbiota in the case and the control |
| Serum Bank and DNA Bank | 10 years | Form a Serum Bank and a DNA Bank for potential future analysis guided by microARN research |
| functional HDL | 12 months | Analyse the functional qualities of the HDL from the serum |
Countries
France