Listening to Patients: Detecting and Mitigating Patient Misreport in Medical Dialogue System

Lang Qin, Yao Zhang, Hongru Liang, Adam Jatowt, Zhenglu Yang


Abstract
Medical Dialogue Systems (MDSs) have emerged as promising tools for automated healthcare support through patient-agent interactions. Previous efforts typically relied on an idealized assumption — patients can accurately report symptoms aligned with their actual health conditions. However, in reality, patients often misreport their symptoms, due to cognitive limitations, emotional factors, etc. Overlooking patient misreports can significantly compromise the diagnostic accuracy of MDSs. To address this critical issue, we emphasize the importance of enabling MDSs to “listen to patients” by tackling two key challenges: how to detect misreport and mitigate misreport effectively. In this work, we propose PaMis, a novel framework that can detect patient misreports based on calculating the structural entropy of the dialogue entity graph, and mitigate them through generating controlled clarifying questions. Our experimental results demonstrate that PaMis effectively enhances MDSs reliability by effectively addressing patient misreports during the medical response generation process.
Anthology ID:
2025.findings-acl.135
Volume:
Findings of the Association for Computational Linguistics: ACL 2025
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Wanxiang Che, Joyce Nabende, Ekaterina Shutova, Mohammad Taher Pilehvar
Venue:
Findings
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
2650–2664
Language:
URL:
https://preview.aclanthology.org/mtsummit-25-ingestion/2025.findings-acl.135/
DOI:
10.18653/v1/2025.findings-acl.135
Bibkey:
Cite (ACL):
Lang Qin, Yao Zhang, Hongru Liang, Adam Jatowt, and Zhenglu Yang. 2025. Listening to Patients: Detecting and Mitigating Patient Misreport in Medical Dialogue System. In Findings of the Association for Computational Linguistics: ACL 2025, pages 2650–2664, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Listening to Patients: Detecting and Mitigating Patient Misreport in Medical Dialogue System (Qin et al., Findings 2025)
Copy Citation:
PDF:
https://preview.aclanthology.org/mtsummit-25-ingestion/2025.findings-acl.135.pdf