在ICU试验中丰富患者群体:通过机器学习减少异质性
Wonsuk Oh1,2, Marinela Veshtaj3, Ankit Sakhuja1,2,4
1Charles Bronfman Institute for Personalized Medicine.
Current opinion in critical care
|June 16, 2025
概括
人工智能 (AI) 和机器学习可以通过解决患者异质性来改善重症监护营养试验. 这些技术使个性化干预和更精确的治疗效果成为可能,从而提高研究成果.
科学领域:
- 关键护理医学 关键护理医学
- 临床试验的设计
- 营养干预措施 营养干预措施
背景情况:
- 临床重症监护中的随机对照试验 (RCT) 往往没有显示出显著的益处,特别是在营养干预方面.
- 患者异质性可能会掩盖治疗效果,导致试验结果不确切.
- 识别具有独特反应的子组对于有效的干预至关重要.
研究的目的:
- 审查患者异质性如何影响重症监护试验结果.
- 探索人工智能和机器学习在解决这种异质性的应用.
- 提高重症监护中的营养干预措施的精度.
主要方法:
- 在临床试验中对人工智能和机器学习的最新研究的审查.
- 探索人工智能技术,如集群,预测建模,因果AI和强化学习.
- 讨论数字双胞胎和人工智能驱动的适应性试验设计,以进行个性化干预.
主要成果:
- 人工智能技术可以识别具有差异性治疗反应的患者子组.
- 人工智能可以实现个性化治疗和减少试验异质性.
- 数字双胞胎和自适应设计提高了研究人群和治疗精度.
结论:
- 整合人工智能和机器学习可以改进患者选择,并减少试验的变化.
- 这些技术提高了检测有意义的治疗效应.
- 人工智能有可能将重症监护营养研究转变为精度和个性化.
相关概念视频
Clinical Trials: Overview
3.4K
Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
3.4K
Clinical Trials
9.3K
Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
There are four phases in a clinical trial. A phase one...
9.3K
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
48
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
48
Current Trends in Nursing II
1.4K
Trends in nursing are multifactorial and associated with changes in society, within the nursing profession, and in other professions. Notably, telehealth and remote nursing contribute to successful healthcare delivery for numerous patients and help reduce stress for nurses due to nursing shortages. Nurses can reach patients, monitor their conditions, and interact with them using computers, audio, visual accessories, and telephones—for example, remote patient monitoring systems. Likewise,...
1.4K
Analysis of Population Pharmacokinetic Data
397
Analysis of population pharmacokinetic data involves studying the behavior of drugs within diverse populations to understand their pharmacokinetic parameters. Traditional pharmacokinetic methods typically involve collecting samples from a few individuals and estimating these parameters. While these methods are commonly used, they have limitations in capturing the variability in drug response among individuals or heterogeneous populations. Population pharmacokinetics is employed to address these...
397


