Department of Urology, Faculty of Medicine, Ufuk University, Ankara, Turkey.
Department of Urology, Ankara Ataturk Training and Research Hospital, Ankara, Turkey.
Rev Int Androl. 2020 Jan-Mar;18(1):1-6. doi: 10.1016/j.androl.2018.07.007. Epub 2018 Nov 24.
The mean platelet volume (MPV) has important role in the pathophysiology of vascular diseases as a marker of the platelet activity. To investigate the association between mean platelet volume and erectile dysfunction (ED) and to search whether this marker can be used for diagnosis of ED.
Of the 312 patients with ED of various degrees, 122 patients without ED (IIEF-5>21) were included in this prospective study. Severity of ED was determined according to IIEF-5 questionnaire. MPV, fasting serum glucose, cholesterol, low density lipoprotein (LDL) and serum testosterone levels are also recorded. The mean platelet volume was calculated by the Coulter counter technique and sexual function was determined by International Index of Erectile Function erectile function domain (IIEF-5).
The mean age of patients was 58.4 years. The mean MPV value of patients with ED was significantly higher compared to the non-ED patients (8.91 vs. 8.22, p=0.0001). The severity of ED was shown to have a positive strong correlation with MPV values (r=0.719, p=0.001). Mean serum triglyceride, glucose, total cholesterol and LDL cholesterol levels were noted higher in patients with ED. MPV values were found to be significantly higher in patients with ED.
MPV level shows significant correlation with severity of ED. This cheap laboratory test can have potential to be a marker of ED. Further prospective larger studies with vascular wall thickness measurements should be conducted.
血小板平均体积(MPV)作为血小板活性的标志物,在血管疾病的病理生理学中具有重要作用。本研究旨在探讨平均血小板体积与勃起功能障碍(ED)之间的相关性,并研究该标志物是否可用于 ED 的诊断。
在 312 例不同程度 ED 患者中,纳入了 122 例无 ED(IIEF-5>21)的患者进行前瞻性研究。ED 的严重程度根据 IIEF-5 问卷进行评估。记录平均血小板体积、空腹血糖、胆固醇、低密度脂蛋白(LDL)和血清睾酮水平。平均血小板体积通过库尔特计数器技术计算,性功能通过国际勃起功能指数勃起功能域(IIEF-5)进行评估。
患者的平均年龄为 58.4 岁。ED 患者的平均血小板体积明显高于非 ED 患者(8.91 vs. 8.22,p=0.0001)。ED 的严重程度与血小板体积值呈正强相关(r=0.719,p=0.001)。ED 患者的平均血清甘油三酯、血糖、总胆固醇和 LDL 胆固醇水平较高。ED 患者的血小板体积值明显较高。
MPV 值与 ED 的严重程度呈显著相关性。这种廉价的实验室检测可能具有成为 ED 标志物的潜力。应进行进一步的、更大规模的、伴有血管壁厚度测量的前瞻性研究。