โก Quick Summary
This study introduced a Multi-Agent Conversation (MAC) framework that significantly enhances the diagnostic capabilities of Large Language Models (LLMs) in healthcare. By evaluating 302 rare disease cases, the MAC framework demonstrated superior performance compared to single models, achieving higher accuracy in diagnoses and suggested tests.
๐ Key Details
- ๐ Dataset: 302 rare disease cases
- ๐ค Models evaluated: GPT-3.5, GPT-4, and MAC
- โ๏ธ Framework: Multi-Agent Conversation (MAC)
- ๐ Performance: MAC outperformed single models in both primary and follow-up consultations
- ๐จโโ๏ธ Optimal configuration: Four doctor agents and one supervisor agent
๐ Key Takeaways
- ๐ก MAC framework is inspired by clinical Multi-Disciplinary Team discussions.
- ๐ Higher accuracy in diagnoses and suggested tests was achieved with MAC.
- ๐ค GPT-4 served as the base model for optimal performance.
- ๐ High consistency was observed across repeated runs of the MAC framework.
- ๐ Comparative analysis showed MAC outperformed methods like Chain of Thoughts (CoT) and Self-Consistency.
- ๐ Potential for multi-agent LLMs to bridge theoretical knowledge and practical clinical application.
- ๐ฌ Further research is suggested for clinical implementation of MAC in healthcare.
๐ Background
The integration of Large Language Models (LLMs) in healthcare has shown promise, yet challenges remain, particularly in complex medical scenarios. Traditional diagnostic methods often rely on individual expertise, which can lead to inconsistencies and missed diagnoses. The MAC framework aims to replicate the collaborative nature of clinical discussions, enhancing the diagnostic process through a multi-agent approach.
๐๏ธ Study
This study was conducted to evaluate the effectiveness of the MAC framework in diagnosing rare diseases. By utilizing a dataset of 302 cases, the researchers compared the performance of LLMs, specifically GPT-3.5 and GPT-4, against the newly developed MAC framework. The goal was to assess how well these models could perform in real-world clinical scenarios, particularly in terms of accuracy and consistency.
๐ Results
The results indicated that the MAC framework significantly outperformed single models in both primary and follow-up consultations. Notably, it achieved higher accuracy in diagnoses and suggested tests. The optimal configuration of four doctor agents and one supervisor agent using GPT-4 as the base model proved to be the most effective, demonstrating high consistency across repeated evaluations.
๐ Impact and Implications
The findings from this study highlight the transformative potential of multi-agent LLMs in healthcare. By effectively bridging the gap between theoretical knowledge and practical application, the MAC framework could lead to improved diagnostic accuracy and patient outcomes. This innovative approach opens the door for further research into the clinical implementation of multi-agent systems, potentially revolutionizing how healthcare professionals diagnose and treat diseases.
๐ฎ Conclusion
This study showcases the remarkable advancements in diagnostic capabilities made possible by the MAC framework. By leveraging the strengths of multi-agent systems, healthcare professionals can enhance their diagnostic processes, leading to better patient care. The future of AI in healthcare looks promising, and continued research in this area is essential for realizing its full potential.
๐ฌ Your comments
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Enhancing diagnostic capability with multi-agents conversational large language models.
Abstract
Large Language Models (LLMs) show promise in healthcare tasks but face challenges in complex medical scenarios. We developed a Multi-Agent Conversation (MAC) framework for disease diagnosis, inspired by clinical Multi-Disciplinary Team discussions. Using 302 rare disease cases, we evaluated GPT-3.5, GPT-4, and MAC on medical knowledge and clinical reasoning. MAC outperformed single models in both primary and follow-up consultations, achieving higher accuracy in diagnoses and suggested tests. Optimal performance was achieved with four doctor agents and a supervisor agent, using GPT-4 as the base model. MAC demonstrated high consistency across repeated runs. Further comparative analysis showed MAC also outperformed other methods including Chain of Thoughts (CoT), Self-Refine, and Self-Consistency with higher performance and more output tokens. This framework significantly enhanced LLMs’ diagnostic capabilities, effectively bridging theoretical knowledge and practical clinical application. Our findings highlight the potential of multi-agent LLMs in healthcare and suggest further research into their clinical implementation.
Author: [‘Chen X’, ‘Yi H’, ‘You M’, ‘Liu W’, ‘Wang L’, ‘Li H’, ‘Zhang X’, ‘Guo Y’, ‘Fan L’, ‘Chen G’, ‘Lao Q’, ‘Fu W’, ‘Li K’, ‘Li J’]
Journal: NPJ Digit Med
Citation: Chen X, et al. Enhancing diagnostic capability with multi-agents conversational large language models. Enhancing diagnostic capability with multi-agents conversational large language models. 2025; 8:159. doi: 10.1038/s41746-025-01550-0