利用电子健康记录为心房动队列生成心房动队列
Ane G Domingo-Aldama1, Marcos Merino Prado1, Alain García-Olea2
1University of the Basque Country UPV/EHU, 48013 Bilbao, Vizcaya Spain.
Health information science and systems
|January 12, 2026
概括
自然语言处理和大型语言模型 (LLM) 可以自动从出院报告中选择临床队列,基于规则的方法显示高准确度,LLM在对心房动和心脏衰竭的研究中提供与较少人工努力相匹配的性能.
科学领域:
- 临床信息学 临床信息学
- 自然语言处理 (NLP) 是一种自然语言处理.
- 医疗保健中的人工智能
背景情况:
- 对临床研究队伍的手动患者匹配是一个重要的瓶.
- 出院报告是患者信息的丰富数据来源.
- 自动化队列选择可以加速临床试验过程.
研究的目的:
- 研究NLP和大型语言模型 (LLM) 在临床研究中对队列选择的有效性.
- 评估LLMs模拟纵向患者轨迹和时间推理的能力.
- 将LLM性能与基于规则的基线进行比较,并评估模型大小和适应的影响.
主要方法:
- 在212名患者的数据集中,使用出院报告对心房 (AF) 进展进行了注释.
- 采用了两种策略:一个基于规则的调整管道和零射击的开源LLMs.
- 100名患者的额外数据集被注释为肝衰竭 (HF) 脱补偿,以评估概括性.
主要成果:
- 调整后的基于规则的方法获得了最高的准确率 (0.82).
- 具有任务划分提示的LLM的表现相似 (高达0.79),手工劳动明显减少.
- 一个中型的通用领域LLM (gemma-3) 优于其他模型,快速的结构是关键因素.
结论:
- 排放报告对于使用基于规则的方法和LLMs进行自动队列选择是有价值的.
- 尽管长时间的背景带来了挑战,但LLM通过明确的日期展示了有效的时间推理.
- 模型大小和域调整并不总是决定性能;迅速的工程是关键的.
更多相关视频
04:58Reduced Procedure Time and Variability with Active Esophageal Cooling During Radiofrequency Ablation for Atrial Fibrillation
Published on: August 25, 2022
2.5K
05:03Patient Directed Recording of a Bipolar Three-Lead Electrocardiogram using a Smartwatch with ECG Function
Published on: December 11, 2019
9.0K
相关概念视频
Methods of Documentation VII: EMR
1.4K
Electronic Medical Records (EMRs) primarily center around electronically documenting patients' health information within a single healthcare organization or practice. They contain essential clinical data related to a patient's medical history, diagnoses, medications, treatment plans, lab results, and other pertinent information relevant to the specific encounter or episode of care. EMRs are designed to streamline documentation and workflow processes within individual healthcare...
1.4K
Purpose of Health Records II
1.4K
Health records serve various essential purposes in the healthcare system. Here are some key purposes:
1.4K
Dysrhythmias V: Evaluating Dysrhythmias
317
Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
317
