膀胱过度活动症(overactive bladder,OAB)是一种以尿急症状为特征的症候群,常伴有尿频、夜尿症状,可伴或不伴有急迫性尿失禁,是排尿功能障碍常见的临床表现之一〔1〕。目前国际上常用症状问卷表进行诊断,但由于患者对尿急、尿频症状的感受有很大的个体差异性和主观性,对其诊断缺乏客观性。尿动力学检查虽然能提示部分患者逼尿肌不稳 Overactive bladder (OAB), a syndrome characterized by urinary symptoms, often associated with frequent urination, nocturia, with or without urge incontinence, is a common clinical manifestation of voiding dysfunction One 1〕. At present, the commonly used symptom questionnaire is diagnosed in the world, but because of the individual differences and subjectivity of the patients’ feelings of urinary urgency and urinary frequency symptoms, their diagnosis lacks objectivity. Although urodynamic examination can prompt detrusor instability in some patients