TY - JOUR
T1 - Temporal Episode Modeling in Inpatient Care: A Formal Representation Standard for Longitudinal Trajectory Analytics
AU - Hiroshi Tanaka
AU - Yuki Sato
AU - Kenji Mori
AU - Rina Okabe
AU - Takashi Ito
JF - Journal of Health Informatics and Digital Systems
JO - J. Health Inform. Digit. Syst.
SN - 3149-8973
Y1 - 2021
VL - 1
IS - 1
SP - 3
N2 - The rapid evolution of artificial intelligence (AI) in healthcare necessitates standardized representations for complex temporal data in inpatient settings. This conceptual manuscript introduces a formal standard for modeling temporal episodes within inpatient care trajectories, emphasizing longitudinal analytics to enhance clinical decision-making infrastructures. We propose the Inpatient Temporal Episode Standardization Framework (ITESF), a layered architecture designed to integrate episodic events across electronic health records (EHRs), facilitating interoperability and governance in AI-driven analytics pipelines. Drawing from theoretical foundations in clinical AI architectures and healthcare informatics, ITESF incorporates unique feedback topologies for episode delineation, trajectory mapping, and analytic orchestration. Key components include temporal abstraction layers, episode boundary formalisms, and longitudinal alignment mechanisms, all conceptualized without empirical validation. Interpretive formulas are presented to model risk propagation through trajectories, decision confidence in episodic analytics, and governance load in deployment ecosystems. This standard addresses gaps in current interoperability frameworks by providing a theoretical basis for scalable, AI-governed inpatient analytics, with implications for workflow integration and monitoring systems. By formalizing temporal episodes, ITESF aims to support robust, ethical AI deployments in dynamic inpatient environments, promoting safer and more efficient healthcare intelligence ecosystems.
UR - https://cirpublications.com/d049294389
ER -