Cannabis consumption and motor vehicle collision: A systematic review and meta-analysis of observational studies
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Le résumé fourni par la source
BACKGROUND: Increasing legalization of recreational cannabis and availability of cannabinoid products has resulted in expanded use, which is associated with adverse effects including concerns over increased risk of motor vehicle collision (MVC). We aimed to explore the association between cannabis consumption and MVC. METHODS: We searched MEDLINE, EMBASE, CINAHL, Cochrane library, SCOPUS, PsycInfo, Web of Science, TRID from inception to November 2024. We included studies assessing the association between cannabis consumption on MVC fatalities, any injuries, and culpability/unsafe driving actions. Pairs of reviewers independently screened search results, extracted data, and assessed risk of bias. We used a DerSimonian and Laird random-effects model for all meta-analyses and the GRADE approach to assess the certainty of evidence. RESULTS: We included 31 studies with 328,388 individuals. Low certainty evidence suggests that cannabis consumption may be associated with an increased risk of MVC fatality (8 studies, OR 1.55, 95% CI: 1.20 to 1.98) with an absolute risk increase (ARI) of 14 more deaths per 100,000 MVC's. Low certainty evidence from 9 case-control studies suggests cannabis consumption may be associated with an increased risk of injury due to MVC (OR 2.00, [95% CI: 1.31-3.07]; absolute risk increase of 6.8%). We are uncertain about the association of cannabis consumption with MVC culpability/unsafe driving action as the evidence was only very low certainty. CONCLUSIONS: Low certainty evidence suggests that cannabis consumption may increase risk of MVC fatality and risk of injury from MVC. The association between cannabis use and risk of unsafe driving is uncertain. PROTOCOL REGISTRATION: CRD42022357478.
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Le contrôle bibliographique ouvert
DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.
- Titre Crossref
- Cannabis consumption and motor vehicle collision: A systematic review and meta-analysis of observational studies
- Date Crossref
- 01/08/2025
- Éditeur
- Elsevier BV
- Type
- journal-article
Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.
Où se fait cette recherche
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McMaster University Department of Neurology pays non établi dans la noticeUniversité ou école supérieure
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Lebanese American University pays non établi dans la noticeUniversité ou école supérieure
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Western University pays non établi dans la noticeUniversité ou école supérieure
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The University of Western Australia pays non établi dans la noticeUniversité ou école supérieure
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McMaster University Medical Centre pays non établi dans la noticeÉtablissement de santé
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LAU Gilbert and Rose-Marie Chagoury School of Medicine Department of Medicine pays non établi dans la noticeUniversité ou école supérieure
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Schulich School of Medicine and Dentistry pays non établi dans la noticeUniversité ou école supérieure
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Faculty of Health Sciences pays non établi dans la noticeUniversité ou école supérieure
Department of Neurology — McMaster University, Lebanese American University et Western University, avec 5 autres affiliations.
Une affiliation ne permet pas de déduire la nationalité d’un auteur.