Predictive Analytics to Support HLBC 8-1-1 and HEiDi Triage

dashboard
data_science
education
dash
plotly
machine_learning
The HEiDi service, introduced in April 2020, enhanced the 8-1-1 nursing call flow by incorporating virtual physicians. This integration aimed to improve caller triage, reduce unnecessary urgent in-person ED visits, and prioritize patient safety. The main objectives of our project were (1) to extend the HEiDi physician expertise to the 8-1-1 nurse triage model to further reduce urgent in-person ED visits safely and reliably; (2) to gain insights on the most important features for the prediction task; (3) to identify any patterns in predicting two major classes.
Author
Affiliation
Stepan Zaiatc

University of British Columbia

Published

May 1, 2023

HEiDi HDPBC

Summary

HEiDi Triage Project Roadmap

The primary objective of this initiative was to enhance the 8-1-1 nurse triage model by incorporating the expertise of HealthLink BC Emergency iDoctor in Assistance Program (HEiDi) physicians. Through the development of a machine learning model to predict HEiDi physician disposition, the project aimed to improve nurse triage decisions, reducing urgent in-person emergency department (ED) visits. Techniques such as preprocessing, feature engineering, and data visualization were employed. The project included an automated data pipeline for pre-processing, model training and scoring, and user-friendly dashboard/GUI development for nurse visualization.