Walz Jochen, Perrotte Paul, Gallina Andrea, Bénard Francois, Valiquette Luc, McCormack Michael, Montorsi Francesco, Karakiewicz Pierre I
Cancer Prognostics and Health Outcomes Unit, University of Montreal, Montreal, Quebec, Canada.
J Urol. 2007 Jul;178(1):232-7; discussion 237-8. doi: 10.1016/j.juro.2007.03.037. Epub 2007 May 17.
Ejaculatory disorders will be experienced in most men who are treated for localized prostate cancer. Baseline rates of ejaculatory disorders are unknown in men at risk for prostate cancer. Therefore, we explored the prevalence of those disorders and associated bother in men without evidence of prostate cancer who participated in an annual prostate cancer screening event.
A cohort of 1,273 men without clinical evidence of prostate cancer completed the self-administered Danish Prostate Symptom Score for sexual dysfunction. This questionnaire quantifies the rate of reduced ejaculatory volume, ejaculatory pain and the rate of coexistent erectile dysfunction.
Mean age was 57.6 years (range 40 to 89). Of all men 46% (563) had reduced ejaculatory volume and 66% (356) of affected men were bothered by this condition. Ejaculatory pain was reported in 11% (134) and 89% (118) of these men reported associated bother. Finally, 45% (554) reported erectile dysfunction and 73% (403) reported associated bother. Reduced ejaculatory volume was associated with erectile dysfunction (p<0.001) and advanced age (p<0.001). Ejaculatory pain was not associated with one of these variables.
Virtually all men will be affected by ejaculatory disorders after definitive treatment for localized prostate cancer. Therefore, it is important to observe that half of these individuals already have underlying reduced ejaculatory volume before treatment. Moreover, 1 of 10 men will be affected by ejaculatory pain. Both disorders are a significant source of bother and should be considered when treatment related quality of life is assessed.
大多数接受局限性前列腺癌治疗的男性会出现射精功能障碍。前列腺癌高危男性射精功能障碍的基线发生率尚不清楚。因此,我们探讨了参加年度前列腺癌筛查且无前列腺癌证据的男性中这些疾病的患病率及相关困扰。
1273名无前列腺癌临床证据的男性队列完成了用于性功能的丹麦前列腺症状自评量表。该问卷对射精量减少率、射精疼痛率以及勃起功能障碍并存率进行了量化。
平均年龄为57.6岁(范围40至89岁)。所有男性中,46%(563人)射精量减少,其中66%(356人)受此状况困扰。11%(134人)报告有射精疼痛,其中89%(118人)报告有相关困扰。最后,45%(554人)报告有勃起功能障碍,73%(403人)报告有相关困扰。射精量减少与勃起功能障碍(p<0.001)和高龄(p<0.001)相关。射精疼痛与这些变量中的任何一个均无关联。
实际上,所有男性在接受局限性前列腺癌根治性治疗后都会受到射精功能障碍的影响。因此,重要的是要注意到其中一半的个体在治疗前就已经存在潜在的射精量减少情况。此外,每10名男性中有1人会受到射精疼痛的影响。这两种疾病都是困扰的重要来源,在评估治疗相关生活质量时应予以考虑。