Total Time Spent in Emergency Department for Non-Admitted Patients

Identifying Attributes

Care Settings
Hospital Care
Country
Canada
Publishing Organisation
Canadian Institute for Health Information (CIHI)
Type of Quality Indicator
Outcome
IOM Quality Dimension
Timeliness
Domain
Wait Times and System Planning / Access

Defining Attributes

Definition

The time between the earlier of Triage Date/Time or Registration Date/Time and the date/time when a patient is discharged, transferred or leaves the emergency department (ED). The 90th or 50th percentile of this indicator represents the maximum length of time that 90% or 50% of patients who are discharged, transferred out or leave spend in the ED.

Numerator

The indicator is measured in hours, usually using the 90th percentile and/or 50th percentile, which represents the maximum length of time that 90% and/or 50% of patients who are discharged, transferred out, or leave, spend in the ED.

Denominator

All emergency visits.

Exclusions

Scheduled emergency visits. Admitted emergency visits. ED visits with Visit Disposition = 02 from 2013–2014 to 2017–2018, and Visit Disposition = 61 as of 2018–2019. Both registration and triage date/time are unknown, or both disposition date/time and patient left the ED date/time are unknown.

Use of Risk Adjustment
No
Risk Adjustments

None

Stratifications

By peer group and reporting level: National, Province/Territory.

Collection and Reporting Attributes

Type of Data Collection
Electronic/paper chart records
Data Collection Methods

National Ambulatory Care Reporting System (NACRS)

Frequency of Data Collection
Annually
Frequency of Data Collection in Days
365
Reporting Methods

Available online at: www.cihi.ca/en/quick-stats

Reporting Frequency
Annually
Reporting Frequency in Days
365
Indicator Has Recommended Targets
No

Source and Reference Attributes

Link to Measurement Tools
Quality Indicator Confirmed to be Part of a Program Used to Monitor Quality and Safety of Care Among Older People at a Population-Level between 2012-2022
Yes
Assessed by the Australian Consortium for Aged Care Collaborators as Generally Containing Good Properties (Importance and Scientific Acceptability)
Yes
Australian Consortium for Aged Care Endorsed
Yes
Identified by PHARMA-Care Project
No
Upload Date
02 December 2025