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Rule-Augmented Artificial Intelligence Framework for Detecting Clinically Significant Abnormal Laboratory Result Patterns in Hospitalized Adults Using Sequential Blood Chemistry Panels, Vital Sign Trends, and Physician Response Times
Inpatient laboratory monitoring produces frequent blood chemistry results that must be reviewed in relation to the patient’s evolving clinical state. Although many results are statistically abnormal, only a smaller subset require urgent interpretation, escalation, or therapeutic action. Conventional rule-based critical value systems depend heavily on fixed thresholds and may generate non-actionable notifications. Pure machine-learning classifiers may detect complex patterns but can be difficult to explain, audit, or align with institutional clinical policies. This article proposes a rule-augmented artificial intelligence framework for detecting clinically significant abnormal laboratory result patterns in hospitalized adults. The framework uses established clinical logic as a structured skeleton and enriches it with sequential laboratory patterns, vital sign trends, and physician response-time feedback. The framework contains a clinical rule knowledge base, a sequential blood chemistry encoder, a vital sign fusion module, and a significance calibration layer. Together, these components would support interpretable pattern detection while allowing alert thresholds to adapt to observed clinical behavior. The proposed architecture could reduce non-actionable alerts by distinguishing isolated statistical abnormalities from evolving clinical patterns. It would also be expected to support patient-specific baselines and integrate into existing inpatient electronic health record workflows. A rule-augmented AI framework offers a pathway toward safer, smarter, and less disruptive laboratory result surveillance. Its value would depend on careful rule curation, transparent model governance, and prospective evaluation in real clinical settings.
Journal of Health Informatics and Digital Systems
Original Research | Open access | 25 February 2021 | Article: 64
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AI-driven Diagnostics Artificial Intelligence in Health Informatics Artificial Intelligence in Healthcare Big Data in Healthcare Clinical Data Mining Clinical Decision Support Systems Clinical Informatics Computer Vision Connected Health Systems Deep Learning Digital Health Digital Healthcare Innovation Digital Transformation in Healthcare Electronic Health Records Ethical AI in Healthcare Explainable AI Health Data Analytics Health Data Privacy Health Informatics Health Information Management Health Information Systems Health System Optimization Health Technology Assessment Healthcare Data Science Healthcare Informatics Healthcare Information Security Healthcare Management Healthcare Management Information Systems Intelligent Medical Systems Internet of Medical Things (IoMT) Interoperability in Healthcare Systems Machine Learning Medical Data Analytics Medical Data Management Medical Imaging Mobile Health (mHealth) Natural Language Processing Precision Medicine Predictive Analytics Remote Patient Monitoring Smart Healthcare Systems Telemedicine Wearable Health Technologies e-Health




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