Evidence map›Paper›PMID 35346223›Full record

ArticleHarm reduction journal2022

Supervised consumption site enables cost savings by avoiding emergency services: a cost analysis study.

Shahreen Khair, Cathy A Eastwood, Mingshan Lu, Jennifer Jackson

Open access · goldAbstract read
In one paragraph

Article in Harm reduction journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
5.0field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Supervised consumption sites and population-level overdose mortality: a systematic review of recent evidence, 2016-2024.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2025
    Pooled it
  3. Economic Evaluations of Establishing Opioid Overdose Prevention Centers in 12 North American Cities: A Systematic Review.Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research · 2024
    Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Harm Reduction as a Form of 'Wrap-Around' Care: The Nursing Role.International journal of mental health nursing · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Flawed reports can harm: the case of supervised consumption services in Alberta.Canadian journal of public health = Revue canadienne de sante publique · 2023
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Shahreen KhairDepartment of Community Health Sciences, Cumming School of Medicine, University of Calgary, TRW Building, 3280 Hospital Dr NW, Calgary, AB, T2N 4Z6, Canada. shahreen.khair@ucalgary.ca.ORCID 0000-0002-1685-0603
Cathy A EastwoodCommunity Health Sciences, Centre for Health Informatics, Cumming School of Medicine, University of Calgary, TRW Building, 3280 Hospital Dr NW, Calgary, AB, T2N 4Z6, Canada.
Mingshan LuDepartment of Economics, The University of Calgary, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada.
Jennifer JacksonFaculty of Nursing, University of Calgary, Professional Faculties Building, 2500 University Drive NW, Calgary, AB, T2N 1N4, Canada.
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsWe report on a cost analysis study, using population level data to determine the emergency service costs avoided from emergency overdose management at supervised consumption services (SCS).

designWe completed a cost analysis from a payer's perspective. In this setting, there is a single-payer model of service delivery.

settingIn Calgary, Canada, 'Safeworks Harm Reduction Program' was established in late 2017 and offers 24/7 access to SCS. The facility is a nurse-led service, available for client drop-in. We conducted a cost analysis for the entire duration of the program from November 2017 to January 2020, a period of 2 years and 3 months.

methodsWe assessed costs using the following factors from government health databases: monthly operational costs of providing services for drug consumption, cost of providing ambulance pre-hospital care for clients with overdoses who could not be revived at the facility, cost of initial treatment in an emergency department, and benefit of costs averted from overdoses that were successfully managed at the SCS.

resultsThe proportion of clients who have overdosed at the SCS has decreased steadily for the duration of the program. The number of overdoses that can be managed on site at the SCS has trended upward, currently 98%. Each overdose that is managed at the SCS produces approximately $1600 CAD in cost savings, with a savings of over $2.3 million for the lifetime of the program.

conclusionOverdose management at an SCS creates cost savings by offsetting costs required for managing overdoses using emergency department and pre-hospital ambulance services.

Indexed as

Drug OverdoseNeedle-Exchange ProgramsCost SavingsEmergency Service, HospitalHarm ReductionHumansCost analysisEmergency servicesOpioidsOverdoseSupervised consumption services

Identifiers

PMID35346223
PMCPMC8959556
OpenAlexW4220665833

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.