Chen Zhi-Yong, Chen Ying-He, Zhu Hai-Bo, He You-Hua, Zhang Lei, Yang Shi-Kun
Department of Urology, Second Affiliated Hospital, Wenzhou Medical College, Wenzhou, Zhejiang 325027, China.
Zhonghua Nan Ke Xue. 2006 Aug;12(8):706-7, 711.
To evaluate the efficacy of sildenafil on nocturnal penile tumescence (NPT).
Thirty-five patients with erectile dysfunction (ED), 28 cases of organic ED and 7 cases of psychogenic ED, were treated with sildenafil 100 mg before bedtime. The NPT of the patients was observed by using NEVA.
Erectile function significantly improved in the 28 cases of organic ED (P < 0.05), but not in the 7 cases of psychogenic ED (P > 0.05).
Sildenafil can improve NPT of organic ED patients without sexual stimulation.
评估西地那非对夜间阴茎勃起（NPT）的疗效。
35例勃起功能障碍（ED）患者，其中器质性ED 28例，心理性ED 7例，睡前服用100毫克西地那非。使用NEVA观察患者的NPT。
28例器质性ED患者的勃起功能显著改善（P < 0.05），但7例心理性ED患者无改善（P > 0.05）。
西地那非可改善无性刺激情况下器质性ED患者的NPT。
