Methods:According to the outcome of voiding trial,115 males older than 50 years presenting with an initial episode of ARU were classified into two groups:the success group and the failure group.

• 方法:对115例50岁以上首次并发急性尿潴留的BPH患者,按照拔除尿管后排尿试验成败分为成功组和失败组,分析两组间的临床资料。