机器学习用于个性化的抗微生物敏感性断点
Yinzheng Zhong1, William Hope1, Iain Buchan2
1Department of Clinical Pharmacology & Therapeutics, University of Liverpool, Liverpool, UK.
The Journal of antimicrobial chemotherapy
|November 12, 2025
概括
机器学习模型可以预测尿路感染 (UTI),以个性化抗生素推. 这种方法有助于确保患者根据他们特定的感染诊断获得适当的阿米诺尼西林剂量.
科学领域:
- 临床微生物学和传染病.
- 机器学习在医疗保健中的应用.
- 药学动力学和抗微生物药物管理
背景情况:
- 准确的感染诊断对于解释欧洲抗菌感应性测试委员会 (EUCAST) 对阿米诺尼西林的断点至关重要.
- 目前的实验室方法无法在样本接收时预测感染诊断,这阻碍了个性化治疗.
- 肠道细菌是尿路感染 (UTI) 和细菌血的常见原因.
研究的目的:
- 评估机器学习 (ML) 在预测尿路感染诊断方面的实用性.
- 评估ML驱动的尿路感染预测是否可以促进个性化的抗微生物敏感性断点报告.
- 根据预测的诊断,使得量身定制的阿米诺尼西林剂量和治疗方案推.
主要方法:
- 使用电子医疗记录数据开发了XGBoost ML模型.
- 模型预测了肠道细菌菌病患者的复杂性尿路感染,以及肠道细菌菌病患者的尿路感染.
- 模型的性能得到了验证,并为一个坚定的数据集生成模拟的氨基烯林建议.
主要成果:
- ML模型实现了0.62的接收器操作特征曲线下的面积,用于预测复杂的UTI和UTI.
- 在模拟中,79.3%的细菌性病例和72.7%的细菌性病例接受了适当的阿米诺尼西林建议.
- 调整预测值将细菌性尿的适当建议提高到96.6%.
结论:
- ML模型有效地预测了尿路感染的概率,在大多数情况下导致了适当的aminopenicillin剂量建议.
- 这项研究证明了ML的潜力,可以个性化应用EUCAST氨基尼西林断点.
- 通过预测感染诊断,ML促进了个性化的抗微生物敏感性报告.
更多相关视频
09:59Application of the Intelligent High-Throughput Antimicrobial Sensitivity Testing/Phage Screening System and Lar Index of Antimicrobial Resistance
Published on: July 21, 2023
1.7K
12:03Antimicrobial Synergy Testing by the Inkjet Printer-assisted Automated Checkerboard Array and the Manual Time-kill Method
Published on: April 18, 2019
27.5K
相关概念视频
01:29Modern Molecular Taxonomy
565
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
565
00:57Antibiotic Selection
59.3K
Overview
59.3K
02:50Combination Therapies and Personalized Medicine
5.9K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.9K
01:30Development of Antibiotic Resistance
1.2K
Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
1.2K