Trilingual (EN/ZH-CN/JP) synthetic dataset of cerebral infarction patient-nurse bedside dialogs with metadata

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Authors: Kazuya Taira, Shuntaro Yada, Takahiro Itaya, Soshiro Ogata, Eri Kiyoshige, Ayame Hanada
Cited by: 2
References: 8

Abstract

Abstract We propose a large-scale synthetic dataset that correlates structured background information aligned with the actual distribution of patients with cerebral infarction, nurse characteristics, and nurse-patient dialogues across diverse scenarios. Medical dialogue corpora are scarce due to privacy and access restrictions. Even when available, they primarily focus on physician-patient interactions and offer limited metadata (clinical covariates, staff characteristics, etc.). To address this gap, this resource conditions large language models on patient covariate tables and nurse characteristics, generating multilingual, daily-structured dialogues (7 scenarios per day) using a standardized JSONL schema. Potential applications include nursing education under conditions of limited clinical practice time (supporting scenario-based therapeutic communication and formative assessment), research involving controlled experiments on nursing record formats and quality indicators, and training or benchmarking AI models when actual texts cannot be shared (subject to the selected model’s terms of use). All content is synthetic data and does not contain protected health information. Reproducible scripts pair patients with nurses, assign care pathways, and generate conversations on a scale.

Fields of Study & Subjects

Machine Learning in Healthcare Nursing Diagnosis and Documentation Topic Modeling

Publication details

Journal / source
medRxiv
Publisher
openRxiv
Publication date
6 January 2026
Document type
Preprint