家庭-尿流量计的附加值:分析个体的VV-Qmax曲线和拐点
Gunter De Win1, Matthew Peters2, Jasper Pauwels2
1Faculty of Medicine and Health Sciences, University of Antwerp, 2610 Antwerp, Belgium; Department of Urology, Antwerp University Hospital, 2650 Edegem, Belgium; Antwerp Surgical Training, Anatomy and Research Centre (ASTARC), Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium; Adolescent Urology, Department of Urology, University College London Hospitals, London, UK.
Urology
|March 12, 2025
概括
个别的尿液流量计图表显示出独特的排空模式,与标准的名录图不同. 一个新的参数,过渡空化体积 (VVtrans),可以更好地反映膀功能和尿道通透性.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 医疗器械 医疗器械
- 生理学 生理学 生理学
背景情况:
- 标准的尿液流量计诺图提供横截面数据.
- 个人排空模式可以表现出显著的个体内变化.
- 家庭尿液流量计为更全面的数据收集提供了潜力.
研究的目的:
- 分析来自多个家庭尿液流量计的单个排空体积-最大流量 (VV-Qmax) 图片.
- 为了将这些单独的图片与已建立的横截面编号图进行比较.
- 为了确定反映膀功能的潜在新参数.
主要方法:
- 健康的志愿者 (16-69岁) 使用Minze HomeflowTM设备进行了多次家庭尿液流量测量.
- 排除了患有下泌尿道症状 (LUTS) 或相关病史的参与者.
- 分析了个别的VV-Qmax散射图,使用细分回归来确定过渡空化体积 (VVtrans).
主要成果:
- 104名参与者提供了2498个可接受的尿流测量.
- 个别的VV-Qmax图片与已公布的横截面编号图不一致.
- 随着空化体积的增加,Qmax增加到VVtrans (男性为253毫升,女性为214毫升),然后稳定.
结论:
- 一个单一的尿流量计测量不足以表征一个人的排泄模式.
- 个体VV-Qmax曲线和新参数VVtrans可以提供有关膀功能和尿道通透性的见解.
- 在LUTS场景中需要对VVtrans进行进一步的临床评估.
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