TY - JOUR T1 - Evaluation of Risk Factors and Relationship of Blood Groups with Myocardial Infarction TT - بررسی عوامل خطر و رابطه گروههای خونی با انفارکتوس قلبی JF - umsha JO - umsha VL - 7 IS - 3 UR - http://sjh.umsha.ac.ir/article-1-925-en.html Y1 - 2000 SP - 0 EP - 0 KW - Blood Groups / Myocardial Infarction / Risk Factors N2 - To determine relationship between blood groups and myocardial infarction we studied 204 patients who admitted in c.c.u in Ekbatan hospital in Hamadan . The patients affected by acute myocardial Infarction and they have elevated C.P.K and L.D.H enzymes and changes in E.C.G compatible with Q wave and non Q wave myocardial infarction . We classified the patients according to age , sex , blood groups and different risk factors. In this study with the aspect of frequency of blood groups in Iran and Hamadan the majority of blood groups were group A and the minority were group B. The most common risk factors among our patients was type A of personality which is similar to that mentioned in literature , and other risk factors were respectively as below : cigarette smoker , hypertension , hyperlipidemia , diabetes mellitus and family history . The age of the patients with positive family history were less than 50 years. M3 ER -