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临床试验/NCT06814847
NCT06814847已完成不适用

Interpretation of Uroflowmetry Samples from Pediatric Patients by Clinicians and Introduction to Artificial Intelligence, and Interpretation of the Samples by Artificial Intelligence

Marmara University1 个研究点 分布在 1 个国家目标入组 500 人开始时间: 2024年10月1日最近更新:

试验速览

阶段
不适用
状态
已完成
入组人数
500
试验地点
1
主要终点
Performance of Machine Learning Models in Evaluating Voiding Patterns

研究概览

简要总结

Uroflowmetry is the one of the most commonly used non-invasive test for evaluating children with lower urinary tract symptoms (LUTS). However, studies have highlighted a weak agreement among experts in interpreting uroflowmetry patterns. This study aims to assess the impact of machine learning models, which have become increasingly prevalent in medicine, on the interpretation of uroflowmetry patterns.

详细描述

The study included uroflowmetry tests of children aged 4-17 years who were referred to our clinic with lower urinary tract symptoms. Uroflowmetry patterns were independently interpreted by three pediatric urology experts. Discrepancies in interpretations were jointly re-evaluated by the three observers, and a consensus was reached. Voiding volume, voiding duration, and urine flow rates at 0.5-second intervals were converted into numerical data for analysis. Eighty percent of the dataset was used as training data for machine learning, while there maining 20% was reserved for testing. A total of five different machine learning models were employed for classification: Decision Tree, Random Forest, CatBoost, XGBoost, and LightGBM. The models that most accurately identified each uroflowmetry pattern were determined.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

年龄范围
4 Years 至 17 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Aged between 4 and 17 years with LUTS
  • Urinate more than 50% of the expected bladder capacity on UF

排除标准

  • Patients who were unable to cooperate with the voiding command
  • Had neurological disorders
  • Urinate less than 50% of the expected bladder capacity on UF
  • Under 4 years of age, and were over 18 years of age

结局指标

主要结局

Performance of Machine Learning Models in Evaluating Voiding Patterns

时间窗: From October 2024 to January 2025

5 different machine learning models were used. Accuracy rates were determined for each model.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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