论文标题
从临床笔记中动态提取特定于结果的问题列表,并引导多头注意
Dynamically Extracting Outcome-Specific Problem Lists from Clinical Notes with Guided Multi-Headed Attention
论文作者
论文摘要
问题清单旨在为临床医生提供有关患者医疗问题的相关摘要,并嵌入许多电子健康记录系统中。尽管它们的重要性,但问题清单通常会使解决方案或目前无关紧要的条件混乱。在这项工作中,我们开发了一个新颖的端到端框架,该框架首先从临床注释中提取诊断和程序信息,然后使用提取的医疗问题来预测患者的预后。该框架既比在域中使用的现有模型更具性能和更容易解释,可以实现弹跳再入院的0.710,而ICU放电后发生的院内死亡率为0.869。我们确定了再入院和死亡率成果的风险因素,并证明我们的框架可用于开发呈现临床问题及其定量重要性的动态问题列表。我们与医学专家进行了定性的用户研究,并证明他们对我们的框架产生的列表有利,发现它们是比强大的基线更有效的临床决策支持工具。
Problem lists are intended to provide clinicians with a relevant summary of patient medical issues and are embedded in many electronic health record systems. Despite their importance, problem lists are often cluttered with resolved or currently irrelevant conditions. In this work, we develop a novel end-to-end framework that first extracts diagnosis and procedure information from clinical notes and subsequently uses the extracted medical problems to predict patient outcomes. This framework is both more performant and more interpretable than existing models used within the domain, achieving an AU-ROC of 0.710 for bounceback readmission and 0.869 for in-hospital mortality occurring after ICU discharge. We identify risk factors for both readmission and mortality outcomes and demonstrate that our framework can be used to develop dynamic problem lists that present clinical problems along with their quantitative importance. We conduct a qualitative user study with medical experts and demonstrate that they view the lists produced by our framework favorably and find them to be a more effective clinical decision support tool than a strong baseline.