一种基于算法的新型风险分类,用于男性勃起功能障碍的血管损伤
Federico Belladelli1,2, Francesco Cei1,2, Edoardo Pozzi1,2
1Division of Experimental Oncology/Unit of Urology, URI; IRCCS Ospedale San Raffaele, 20132 Milan, Italy.
The journal of sexual medicine
|December 14, 2024
概括
一个新的风险分类系统识别了患有血管性勃起功能障碍 (V-ED) 的男性,他们面临心血管事件的高风险和对固酶5型抑制剂 (PDE5i) 的反应不佳. 该工具有助于风险分层,并指导V-ED患者的临床管理.
科学领域:
- 心血管医学 心血管医学
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 安德罗学与人类学
背景情况:
- 阴茎动态色多普勒双重超声波 (CDDU) 对于诊断血管性勃起功能障碍 (V-ED) 至关重要.
- 确定V-ED的风险因素对于预测心血管 (CV) 事件和治疗反应至关重要.
研究的目的:
- 为了确定与V-ED相关的因素,进行风险分类.
- 评估对固酶5型抑制剂 (PDE5i) 的反应.
- 评估V-ED患者发生重大CV事件的风险.
主要方法:
- 一组患有ED的男性被分为CDDU和非CDDU组.
- 后勤回归和CHAID方法用于风险预测.
- ROC曲线和决策曲线分析评估了分类准确性.
主要成果:
- 根据年龄,BMI和吸烟状况开发了一个新的风险分类系统 (非常低,低,中等,高,非常高风险).
- "非常高风险"组显示显著增加CV事件风险 (OR4.00) 和减少PDE5i响应.
- 来自CHAID的风险分类系统的准确性为0.79.
结论:
- 一个新的风险分类系统有助于识别风险更高的V-ED,CV事件和对PDE5i无反应的患者.
- 被归类为"非常高"或"高风险"的患者需要进行CDDU和CV查.
- 需要进一步验证,但这种工具可能有助于定制V-ED患者管理.
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