A hierarchical multilabel graph attention network method to predict the deterioration paths of chronic hepatitis B

Zejian Eric Wu1, Da Xu2, Paul Jen-Hwa Hu1

  • 1Department of Operations and Information Systems, David Eccles School of Business, University of Utah, Salt Lake City, Utah, USA.

Insights

A new graph attention method accurately predicts chronic hepatitis B (CHB) patient deterioration paths by analyzing medication responses and diagnosis sequences. This approach offers significant improvements in prediction accuracy, aiding clinical decision-making.

Area of Science:

  • Medical Informatics
  • Artificial Intelligence in Healthcare
  • Chronic Disease Management

Background:

  • Estimating patient deterioration paths is crucial for effective clinical decision-making in chronic hepatitis B (CHB) management.
  • Existing methods may not fully capture the complex dynamics of disease progression in CHB patients.

Purpose of the Study:

  • To develop and evaluate a novel hierarchical multilabel graph attention-based method for predicting CHB patient deterioration paths.
  • To enhance the accuracy and clinical utility of patient deterioration path prediction.

Main Methods:

  • A hierarchical multilabel graph attention network was developed, incorporating patient responses to medications, diagnosis event sequences, and outcome dependencies.
  • The method was applied to a large dataset of 177,959 CHB patients from Taiwan's electronic health records.
  • Performance was evaluated against nine existing methods using precision, recall, F-measure, and AUC, with 20% holdout data.

Main Results:

  • The proposed graph attention method significantly outperformed all benchmark methods in predicting CHB patient deterioration paths.
  • Achieved the highest Area Under the Curve (AUC), with a 4.8% improvement over the best benchmark.
  • Demonstrated substantial gains in precision (20.9%) and F-measure (11.4%) compared to existing methods.

Conclusions:

  • The novel graph attention method effectively captures patient-medication interactions and temporal diagnosis patterns for predicting CHB deterioration.
  • This approach provides physicians with a more holistic view of patient progression, enhancing clinical decision-making and management.
  • The method shows strong predictive utility and significant clinical value for managing CHB patients.
Abstract

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