On univariate analysis; age, the presence of smoking, atrial fibrillation, chronic pulmonary disease, congestive heart failure, malignancy, dementia, BUN, CRP, albumin, T3, neutrophile count, lymphocyte count, hemoglobin, left ventricle ejection fraction, and receiving thrombolysis were found predictors at 30 days mortality (Table 4). This evidence concerns the gene ALB and atrial fibrillation.