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相关概念视频

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

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Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
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相关实验视频

Updated: Sep 17, 2025

Establishing a Competing Risk Regression Nomogram Model for Survival Data
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开发和验证一个动态的在线名录预测模型,用于评估勃起功能障碍的风险.

Guodong Liu1,2,3, Yuyang Zhang1,2,3, Xu Wu1,2,3

  • 1Department of Urology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.

The world journal of men's health
|June 29, 2025
PubMed
概括

一个新的动态名录预测勃起功能障碍 (ED) 风险使用诸如年龄和糖尿病等因素. 这种工具有助于早期干预和男性个性化管理.

关键词:
勃起功能障碍是因为勃起功能障碍.诺莫格拉姆斯 (Nomograms) 是一个名字.营养调查营养调查预测性学习模型的模型.

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科学领域:

  • 男人的健康 男人健康
  • 泌尿器科 泌尿器科 泌尿器科 泌尿器科
  • 预测建模预测建模

背景情况:

  • 勃起功能障碍 (ED) 是一个广泛的健康问题,影响全球男性.
  • 多种因素导致ED的发展.

研究的目的:

  • 为评估ED概率开发一个动态的诺莫格拉姆模型.
  • 整合各种风险因素,以进行个性化的ED风险评估.

主要方法:

  • 利用了来自全国健康和营养检查调查的2668名受试者的数据.
  • 雇佣的最小绝对缩小和选择操作员和用于预测器识别的后勤回归.
  • 使用一致性指数,校准曲线和决策曲线分析验证了模型.

主要成果:

  • 开发了一个具有9个预测因素 (年龄,教育,中风,淋巴细胞,糖尿病,贫困收入比例,前列腺疾病,活动,高血压) 的诺莫格拉姆模型.
  • 该模型表现出良好的临床适用性,C指数为0.828 (培训) 和0.825 (验证).
  • 为公众使用,创建了一个可访问的在线动态名录.

结论:

  • 动态名图为ED风险评估提供了个性化和临床预测工具.
  • 它促进了ED的早期干预和主动管理策略.
  • 帮助医生识别高风险个体并定制治疗计划.