Hamilton Opioid Information System - Emergency Department Visits and Hospital Admissions

Visits for general overdoses and drug misuse

  • Between June 22 and June 28, 2020 there were 69 emergency department visits at Hamilton hospitals for drug misuse or overdose. This includes overdoses and misuse associated with drugs and substances other than opioids. 

Visits for suspected overdoses

  • Among the 69 patients visiting Hamilton emergency departments from June 22 to 28, 2020, 26 cases were suspected overdoses, which may have been related to any drug or substance.

Six month trend

Over the past six months, the number of general overdose and substance misuse emergency department visits has been stable.

Source: Acute Care Enhanced Surveillance, KFL&A Public Health Knowledge Management Team. Prepared by City of Hamilton Public Health Services, extracted June 30, 2020.


Visits and hospitalizations for opioid poisoning

In March 2020, there were 63 emergency department visits and 9 hospitalizations for opioid poisoning.

Between Janurary 2020 and March 2020, on average, there were 60 emergency department visits and 11 hospitalizations per month.

For more information about opioid-related emergency department visits and hospitalizations among Ontario and Hamilton residents, view the Public Health Ontario's Interactive Opioid Tool. Note that the number of emergency department visits on the tool for Hamilton count the visits among Hamilton residents, while the numbers on this page count the number of patients visiting Hamilton hospitals.

Source: Hamilton Health Sciences, IDS: National Ambulatory Care Reporting System (NACRS), received March 19, 2020.

Note: December 2017, January 2018 and February 2018 ED visit data from St. Joseph's Hamilton were 95% complete at the time of reporting. As a result, opioid ED visits may be temporarily undercounted for this reporting period.