Data Asset Details

Electronic Canadian Triage and Acuity Scale (eCTAS)

PHIPA Role
Prescribed Entity (PE)
Statement of Purpose
The purpose of this dataset is to securely store the triage notes from hospital emergency departments across Ontario who use eCTAS to assess and prioritize emergency patients.
Need for Personal Health Information
PHI is required to analyze patient flow and demand for emergency room services across the province and the reasons for these visits. Ontario Health conducts these analyses for the purposes of health system planning and management.
Data Types
Demographic , Facilities , Geographic , Wait time , Health Services
Data Provider
Participating Emergency Departments

Last Updated: June 23, 2025