AIPatient simulated patient system using six LLM agents and a knowledge graph built from MIMIC-III achieved 94.15% EHR-based QA accuracy and accessible readability, with medical students rating it high fidelity and matching or exceeding human-simulated patients for history-taking.
On 2025-12-19, a peer-reviewed study in Communications Medicine described AIPatient, a simulated patient system powered by six LLM-based agents and a knowledge graph derived from MIMIC-III. Testing reported 94.15% accuracy on EHR-based medical QA, high validity, accessible readability scores, and stable performance across robustness tests, with a medical student user study finding high fidelity and educational value.
- Impact 30%
- 69
- Evidence 25%
- 95
- Scale 20%
- 35
- Confidence 15%
- 87
- Recency 10%
- 84
Updated Jul 20, 2026 · TRV-2026-0427
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