Abstract:Objective To make related clinical factor analysis on 600 hospitalized patients with atrial fibrillation(AF) in Shanghai Fengxian District Central Hospital. Methods Clinical data of 600 inpatients from 2015 to 2017 in our hospital were collected and retrospectively analyzed. Results (ⅰ) Among the 600 patients, males and females separately accounted for 45.2%and 54.8%. The sex ratio of male to female was 0.82 ∶1. Patients aged 71 to 80 years old accounted for the largest proportion(37.5%), followed by the patients aged 81 to 90 years old and those aged 61 to 70 years old, accounting for 25.2%and 20.8%, respectively. (ⅱ) AF patients complicating primary hypertension accounted for 57.3%and the sex ratio of male to female was 0.75 ∶1. The proportion of patients with grade3 hypertension, coronary heart disease(CHD), diabetes and thyroid dysfunction was 57.3%, 42.7%, 13.2%and 26.0%,respectively. (ⅲ) A total of 134 AF patients were complicated by cerebral apoplexy, accounting for 22.3%; those at high risk of hypertension accounted for 73.1%and CHD patients accounted for 60.4%. (ⅳ) Paroxysmal AF was observed in 134 cases(26.5%), and persistent and permanent AF in 441 cases(73.5%). Paroxysmal AF patients at a NYHA level of Ⅰ-Ⅱaccounted for 83.0%while persistent and permanent AF patients at the same level accounted for 52.2%(P<0.05). Conclusion The proportion of females among AF inpatients in our hospital was significantly higher than that of males. Hypertension, CHD, diabetes and advanced age are clinically related to AF.