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in Albania - Instituti i Shendetit Publik

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ALBANIAN MEDICAL JOURNAL SUPPLEMENTDoes moderate alcohol use reduce the <strong>in</strong>cidence ofcoronary heart disease?Sokol Myftiu 1 , Eliverta Majko 1 , Shpëtim Doksani 21Cardiology Service, University Hospital Center Mother Teresa , Tirana, <strong>Albania</strong>;2Cl<strong>in</strong>ic of Alcohol Addiction Treatment, University Hospital Center Mother Teresa , Tirana, <strong>Albania</strong>.Excessive alcohol <strong>in</strong>take has been associated with anelevated risk of liver disease, heart failure, cancer, andaccidental <strong>in</strong>jury. Excessive alcohol consumption isa lead<strong>in</strong>g cause of death <strong>in</strong> <strong>in</strong>dustrializedcountries. However, research suggests that moderatealcohol <strong>in</strong>take is associated with some health benefits<strong>in</strong>clud<strong>in</strong>g a decreased risk of cardiovascular disease.Public awareness of the French paradox <strong>in</strong> theearly 1990s stimulated an <strong>in</strong>creased <strong>in</strong>terest <strong>in</strong> thesubject of alcohol and heart disease. Given theepidemiological evidence that moderate dr<strong>in</strong>k<strong>in</strong>greduces heart disease, it becomes important toexam<strong>in</strong>e pathways from which alcohol might conferits cardiovascular benefits. Research suggests thatmoderate alcohol consumption improves cardiovascularhealth <strong>in</strong> a number of ways, <strong>in</strong>clud<strong>in</strong>g thefollow<strong>in</strong>g:i. Alcohol improves blood lipid profile:a. It <strong>in</strong>creases HDL cholesterol.b. It decreases LDL cholesterol.c. It improves cholesterol (both HDL andLDL) particle size.ii. Alcohol decreases thrombosis (bloodclott<strong>in</strong>g):a. It reduces platelet aggregation.b. It reduces fibr<strong>in</strong>ogen (a blood clotter).c. It <strong>in</strong>creases fibr<strong>in</strong>olysis (the process bywhich clots dissolve).iii. Alcohol acts through additional ways:a. It reduces coronary artery spasm <strong>in</strong>response to stress.b. It <strong>in</strong>creases coronary blood flow.c. It reduces blood pressure.d. It reduces blood <strong>in</strong>sul<strong>in</strong> level.e. It <strong>in</strong>creases estrogen levels.There is a lack of medical consensus about whethermoderate consumption of beer, w<strong>in</strong>e, or distilledspirits has a stronger association with heart disease.Studies suggest that each dr<strong>in</strong>k is beneficial, withnone hav<strong>in</strong>g a clear advantage. Most researchersnow believe that the most important <strong>in</strong>gredient isthe alcohol itself.The American Heart Association has recentlyreported that Morethan a dozen prospectivestudieshavedemonstrated a consistent, strong, dose-response relationbetween <strong>in</strong>creas<strong>in</strong>g alcohol consumption and decreas<strong>in</strong>g <strong>in</strong>cidenceof coronaryheart disease. Thedata aresimilar <strong>in</strong> men andwomen <strong>in</strong> a number of different geographic and ethnic groups.Consumption of one or two dr<strong>in</strong>ks per day is associated witha reduction <strong>in</strong> risk of approximately 30% to50%.Keywords: excessivealcohol <strong>in</strong>take, coronaryheart disease, moderatealcohol <strong>in</strong>take.26 ALBANIAN MEDICAL JOURNAL SUPPLEMENT

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