在孕产妇护理中,人工智能驱动的临床指南建议:它们有多可信?
Jairo J Pérez1, Andrés F Giraldo-Forero2, Santiago Rúa3
1Departamento de Ciencias Aplicadas, Instituto Tecnológico Metropolitano, Medellín, Colombia.
Biomedica : revista del Instituto Nacional de Salud
|December 18, 2025
概括
具有检索增强生成的大型语言模型可以改善医疗人员对临床指南的遵守. 在回答孕产妇健康问题时,GPT-3.5显示出高准确度和相关性.
科学领域:
- 人工智能在医学中的应用
- 临床决策支持系统 临床决策支持系统
- 医疗信息学 医疗信息学
背景情况:
- 医务人员很难有效地应用临床指南.
- 大型语言模型 (LLM) 和检索增强生成 (RAG) 提供了潜在的解决方案.
- RAG系统可以提供与医学指导方针一致的特定环境输出.
研究的目的:
- 在RAG系统中评估商业LLM对孕产妇健康问题的查询.
- 使用人类和自动化指标评估绩效.
- 根据临床指南确定LLM生成答案的准确性和可靠性.
主要方法:
- 使用哥伦比亚孕产妇护理指南进行的受控实验.
- 医生提出的问题和基本真相答案.
- 通过标准化提示测试各种LLM,并通过二进制答案概念排名和RAG评估通过其他LLM进行评估.
主要成果:
- GPT-3.5获得了医生评估的最高准确度 (0.90) 和答案相关性 (0.94,0.86).
- 克劳德3.5和Mistral在不同的LLM评估中显示出高忠诚度得分 (分别为0.78和0.84).
- 较大的模型 (GPT-3.5,克劳德,拉玛70B) 的表现优于较小的模型 (拉玛8B).
结论:
- 在产科中整合RAG可以增强基于证据的实践和患者的结果.
- 在临床部署基于LLM的系统之前,严格的验证至关重要.
- 在改善指导方针遵守和临床决策支持方面,LLM显得有前途.
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