吸烟是心血管疾病及肺疾病的危险因素,这些疾病是心房颤动的明确危险因素,并且吸烟对心房基质及心脏电传导也有潜在的影响,这些影响可直接或间接地诱导心房颤动的发生.吸烟还会增加心房颤动患者卒中和病死率的风险,并对心房颤动治疗过程中的抗凝治疗产生影响.“,”Smoking is a risk factor for cardiovascular disease and pulmonary disease.These diseases are a clear risk factor for atrial fibrillation,and smoking influences atrial substrate and heart electric conduction.Those effects can directly or indirectly induce the occurrence of atrial fibrillation.Smoking also increases the risk of atrial fibrillation in patients with stroke and mortality,and has influence on anticoagula-tion effect in the process of treatment of atrial fibrillation.