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