通过可解释风险预测来减少诊断错误
Denis Jered McInerney1, William Dickinson2, Lucy C Flynn2
1Northeastern University.
概括
本研究介绍了一种使用大型语言模型 (LLM) 来从电子健康记录 (EHR) 中提取证据的方法,通过向临床医生提供及时,基于证据的风险评估,提高诊断准确性和减少错误.
科学领域:
- 医疗信息学 医疗信息学
- 医疗保健中的人工智能
- 临床决策支持系统 临床决策支持系统
背景情况:
- 诊断错误通常是由于难以在电子健康记录 (EHR) 中访问相关患者信息而引起的.
- 诊断的延迟和不完整的差异诊断在很大程度上导致了医疗错误.
研究的目的:
- 开发一种利用大型语言模型 (LLM) 来识别电子健康记录中的证据数据的方法.
- 通过为临床医生提供针对特定诊断的基于证据的风险评估,以减轻诊断错误.
- 通过在临床不确定性期间提供个性化风险估计来减少诊断延迟.
主要方法:
- 提出了一个基于证据的预测和个性化的风险估计的神经添加模型.
- 雇佣的LLM从诊断前的EHR文本推断出诊断的暂时细粒度的回顾标签.
- 基于模型学习的相关性来改进证据集,以提高准确性.
主要成果:
- 展示了LLM从EHR中提取诊断证据的方法.
- 开发了一个模型,提供个性化的风险估计,以支持临床决策.
- 评估了在差异诊断的模拟临床环境中方法的实用性.
结论:
- 拟议的基于LLM的方法提高了在EHR中获得关键证据的机会.
- 这种方法有可能显著减少诊断错误和延迟.
- 该系统有助于临床医生在面对诊断不确定性时做出更明智的决策.
更多相关视频
相关概念视频
Receiver Operating Characteristic Plot
92
A ROC (Receiver Operating Characteristic) plot is a graphical tool used to assess the performance of a binary classification model by illustrating the trade-off between sensitivity (true positive rate) and specificity (false positive rate). By plotting sensitivity against 1 - specificity across various threshold settings, the ROC curve shows how well the model distinguishes between classes, with a curve closer to the top-left corner indicating a more accurate model. The area under the ROC curve...
92
Sensitivity, Specificity, and Predicted Value
203
In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
Sensitivity is the...
Sensitivity is the...
203
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
121
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
121
Errors occurring during blood pressure monitoring
605
Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
605
Documentation of Nursing Diagnosis
1.2K
The nurse documents nursing diagnoses and enters them into the patient record. The identified patient's nursing diagnosis is either written out with a plan of care or entered into the electronic health record.
In some settings, data-driven computerized decision support systems are in place, allowing for more accurate nursing diagnoses. The database within one of these systems includes diagnostic labels defining characteristics, activities, and indicators for nursing. A nurse enters...
In some settings, data-driven computerized decision support systems are in place, allowing for more accurate nursing diagnoses. The database within one of these systems includes diagnostic labels defining characteristics, activities, and indicators for nursing. A nurse enters...
1.2K
Relative Risk
119
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
119


