Temporal and regional associations between fentanyl concentrations in the unregulated drug supply and drug-related mortality in British Columbia, Canada

Quantifying fentanyl concentrations from point-of-care drug checking data enables detection of geographic and temporal patterns in the unregulated drug supply and their associations with drug-related mortality. This approach offers a tool for harm reduction, drug supply monitoring, and policy response during the ongoing drug toxicity crisis.

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Publication Details

Journal
International Journal of Drug Policy
Published
2026-02-14
DOI
https://doi.org/10.1016/j.drugpo.2026.105200
Primary Topic
Opioid Use Disorder Treatment
Type
article
Field-Weighted Citation Impact
0.00
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article

Temporal and regional associations between fentanyl concentrations in the unregulated drug supply and drug-related mortality in British Columbia, Canada

Alexis Crabtree, Samuel Tobias, Heather Palis, Sara Guzman et al.
International Journal of Drug Policy
Opioid Use Disorder Treatment
article

Temporal and regional associations between fentanyl concentrations in the unregulated drug supply and drug-related mortality in British Columbia, Canada

Alexis Crabtree, Samuel Tobias, Heather Palis, Sara Guzman, Evan Wood, Lianping Ti, Joshua Bird, Jason E. Hein
article en

Abstract

Quantifying fentanyl concentrations from point-of-care drug checking data enables detection of geographic and temporal patterns in the unregulated drug supply and their associations with drug-related mortality. This approach offers a tool for harm reduction, drug supply monitoring, and policy response during the ongoing drug toxicity crisis.

International Journal of Drug PolicyVol. 150
University of British Columbia (CA), BC Centre for Disease Control (CA), British Columbia Centre on Substance Use (CA)
Good health and well-being
Openalex Percentile: Top 59%
Opioid Use Disorder Treatment
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Temporal and regional associations between fentanyl concentrations in the unregulated drug supply and drug-related mortality in British Columbia, Canada — Alexis Crabtree, Samuel Tobias, et al. · International Journal of Drug Policy (2026) | TGRS Research Map | TGRS