@inproceedings{3092824, title = "Does heterozygous beta-thalassemia confer a protection against coronary artery disease?", author = "Tassiopoulos, S and Defrereos, S and Konstantopoulos, K and Farmakis, D and and Tsironi, M and Kyriakidis, M and Aessopos, A", year = "2005", pages = "467-470", publisher = "THE NEW YORK ACADEMY OF SCIENCES", booktitle = "COOLEY'S ANEMIA EIGHTH SYMPOSIUM", doi = "10.1196/annals.1345.068", keywords = "beta-thalassemia; coronary artery disease; cardioprotection", abstract = "Six hundred and thirty-eight patients who presented with clinical symptoms and/or electrocardiographic findings suggestive of stable angina pectoris were studied; they were also investigated by coronary arteriography. Hemoglobin electrophoresis was performed on all patients to detect the presence of the beta-thalassemia trait. Results were analyzed by logistic regression analysis to determine whether the latter confers any protective effect against advanced coronary artery disease (aCAD; defined as the presence of atheromas in coronary arteries, resulting in stenosis at least 70%). WeThe role of the currently accepted risk factors (smoking, hypertension, hypercholesterolemia, and diabetes) in developing aCAD were reconfirmed, while at the same time it was found that beta-thalassemia heterozygosity is associated with a reduced risk against aCAD (odds ratio 0.39, 95% confidence interval 0.16-0.98). The lipoprotein and blood rheology profile of these individuals may be the underlying causes of this protective effect." }