Department of Urology, Weill Cornell Medical College, New York, New York 10065, USA.
Aging Male. 2010 Jun;13(2):100-7. doi: 10.3109/13685530903440408.
In the few studies to evaluate antimuscarinics for overactive bladder (OAB) in men, safety has been the primary focus. In OAB efficacy trials, subject populations have been predominantly female and patient-reported outcomes (PROs) have been assessed only recently. We present a post hoc analysis of PRO-based findings from the subset of men (without presumed bladder outlet obstruction [BOO]) from two large, independent, open-label trials of solifenacin.
Subjects with OAB for > or =3 months received flexibly dosed solifenacin for 12 weeks. At baseline and 4-week intervals, subjects completed the Patient Perception of Bladder Condition (PPBC) and Overactive Bladder Questionnaire (OAB-q). In one study, subjects also completed 3-day bladder diaries. At baseline, mean PPBC scores were similar in both studies and indicative of moderate-to-severe problems.
After 12 weeks of solifenacin, mean PPBC scores improved significantly (p < 0.0001); values were suggestive of minor-to-moderate problems. Mean scores on the OAB-q were also significantly improved after solifenacin (p values < or =0.001). In men without presumed BOO, solifenacin significantly improved PRO measures of symptom bother, health-related quality of life, and overall perception of bladder problems.
Results from these two studies support the use of solifenacin as a well-tolerated and efficacious treatment option for providing symptom relief in men with OAB without BOO.
在为数不多的评估抗毒蕈碱药物治疗男性膀胱过度活动症(OAB)的研究中,安全性一直是主要关注点。在 OAB 疗效试验中,受试人群主要为女性,且最近才评估了患者报告的结局(PRO)。我们报告了来自两项大型、独立、开放性索利那新研究中男性亚组(无假定膀胱出口梗阻[BOO])基于 PRO 的发现的事后分析。
患有>或=3 个月 OAB 的患者接受了灵活剂量的索利那新治疗 12 周。在基线和 4 周间隔,患者完成了膀胱状况患者感知量表(PPBC)和膀胱过度活动症问卷(OAB-q)。在一项研究中,患者还完成了 3 天的膀胱日记。在基线时,两项研究中的平均 PPBC 评分相似,表明存在中重度问题。
在接受索利那新治疗 12 周后,平均 PPBC 评分显著改善(p < 0.0001);表明问题为轻度至中度。索利那新治疗后 OAB-q 的平均评分也显著改善(p 值均<0.001)。在无假定 BOO 的男性中,索利那新显著改善了症状困扰、健康相关生活质量和整体膀胱问题感知的 PRO 指标。
这两项研究的结果支持使用索利那新作为一种耐受良好且有效的治疗选择,为无 BOO 的 OAB 男性提供症状缓解。