Atrial fibrillation(AF)is the most common arrhythmia in the world and is closely related to mortality of patients.So far,number of patients in China has approached 10 million.Identifying manageable risk factors for AF and developing appropriate prevention strategies possess critical significance in reducing occurrence of fatal AF and costs on healthcare system.Risk factors for AF include obesity,hypertension,diabetes,obstructive sleep apnea,etc.Alcohol consumption,smoking and a sedentary lifestyle have also been recognized as important factors in occur-rence and development of AF.The present article makes a review on role of modifiable risk factors of AF in occur-rence,development and treatment of AF and mechanisms of each potential risk factor associated with AF.
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