Methold 172 patients who presented with AF were evaluated.They underwent a standardized interview ,such as detailed medical history,the result of electrocardiogram and echocardiogram and so on.

• 方法对69例孤立性房颤进行询问病史,全面体格检查以及心电图、动态心电图、超声心动图等严格检出和控制入选研究对象,对所获临床资料进行统计分析。