概括
大型语言模型 (LLM) 被评估用于选择医疗计算器,这是临床决策的关键任务. 人类的表现优于LLM,这表明当前AI在这种专业医疗应用中的局限性.
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 临床决策支持
背景情况:
- 大型语言模型 (LLM) 在一般医学知识方面表现有前途,但其临床决策能力,特别是工具选择方面,尚未得到充分探索.
- 评估LLM在推适当医疗计算器方面的熟练程度对于安全有效的临床实践至关重要.
研究的目的:
- 评估各种大型语言模型 (LLM) 在为临床场景推医疗计算器方面的性能.
- 将LLM建议的准确性与人类专家的表现进行比较.
主要方法:
- 九个LLM (开源,专有,域特定) 用35个临床计算器测试了1009个多选择题.
- 在100个问题的子集上,LLM的表现与人类注释者进行了比较.
- 错误分析的重点是LLM答案中的理解和知识缺陷.
主要成果:
- 性能最好的LLM在推计算器方面实现了66.0%的准确性.
- 人类注释者实现了更高的平均准确率79.5%.
- 在LLM的错误主要是由于理解 (49.3%) 和计算器知识差距 (7.1%).
结论:
- 目前的大型语言模型在推医疗计算器的临床决策支持方面没有超过人类的性能.
- 法律学士需要在了解临床背景和特定医疗工具知识方面取得显著的改进,才能在这个领域中可靠.
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