Peer-reviewedCC BY-NCBMJ open8 Oct 2026

Impact of prehospital olanzapine for methamphetamine intoxication on patient and system-level outcomes: a population-based retrospective cohort study.

Neil McDonald^1,2
Jennifer E Enns³
Erik Loewen Friesen⁴
Gilles R Detillieux³
James Bolton^3,4
Erin Weldon^5,2
Rob Grierson^5,2,6
Chelsey McDougall³
Geoffrey Konrad⁴
Christine Leong^3,4,7
Malcolm Doupe^3,8,9
Nathan C Nickel^3,8

9 affiliations

¹Winnipeg Fire Paramedic Service, Winnipeg, Manitoba, Canada [email protected].
²Department of Emergency Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
³Manitoba Centre for Health Policy, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
⁴Department of Psychiatry, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
⁵Winnipeg Fire Paramedic Service, Winnipeg, Manitoba, Canada.
⁶Emergency Response Services, Shared Health Manitoba, Winnipeg, Manitoba, Canada.
⁷College of Pharmacy, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
⁸College of Community and Global Health, University of Manitoba, Winnipeg, Manitoba, Canada.
⁹Western Norway University of Applied Health Sciences, Bergen, Norway.

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BibTeX RIS

BibTeX

@article{mcdonald2026impact,
  title = {{Impact of prehospital olanzapine for methamphetamine intoxication on patient and system-level outcomes: a population-based retrospective cohort study.}},
  author = {Neil McDonald and Jennifer E Enns and Erik Loewen Friesen and Gilles R Detillieux and James Bolton and Erin Weldon and Rob Grierson and Chelsey McDougall and Geoffrey Konrad and Christine Leong and Malcolm Doupe and Nathan C Nickel},
  journal = {BMJ open},
  year = {2026},
  month = oct,
  doi = {10.1136/bmjopen-2026-122263},
  url = {https://europepmc.org/article/MED/42849953},
  note = {CC BY-NC},
}

RIS

TY  - JOUR
TI  - Impact of prehospital olanzapine for methamphetamine intoxication on patient and system-level outcomes: a population-based retrospective cohort study.
AU  - Neil McDonald
AU  - Jennifer E Enns
AU  - Erik Loewen Friesen
AU  - Gilles R Detillieux
AU  - James Bolton
AU  - Erin Weldon
AU  - Rob Grierson
AU  - Chelsey McDougall
AU  - Geoffrey Konrad
AU  - Christine Leong
AU  - Malcolm Doupe
AU  - Nathan C Nickel
PY  - 2026
DA  - 2026/10/08
JO  - BMJ open
DO  - 10.1136/bmjopen-2026-122263
UR  - https://europepmc.org/article/MED/42849953
SN  - 2044-6055
ER  -

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