ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2021
Impaired driving and legalization of recreational cannabis.
Abstract read
In one paragraph
Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.
0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.
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.
Who cites it
7 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Harm reduction strategies for cannabis-related problems: a literature review and typology.European archives of psychiatry and clinical neuroscience · 2025Pooled it
- Dose-Dependent Effects of Cannabis Edibles on Simulated Driving Performance: A Randomized Clinical Trial.JAMA network open · 2026Trial
- Impact of Cannabis Edibles Combined With Alcohol on Driving, Field Sobriety Performance, and Subjective Effects: A Within-Participant Crossover Trial.JAMA network open · 2026Trial
- Using machine learning to identify unique predictors of alcohol and cannabis impaired driving.Alcohol, clinical & experimental research · 2026Article
- Driving and cannabis use: a questionnaire about knowledge and behaviors after the legalization of recreational cannabis in California.BMC public health · 2025Article
- Quantitative determination of five cannabinoids in blood and urine by gas chromatography tandem mass spectrometry applying automated on-line solid phase extraction.Drug testing and analysis · 2022Article
- An overview of select cannabis use and supply indicators pre- and post-legalization in Canada.Substance abuse treatment, prevention, and policy · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors.
Sarah B WindleLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que.
Crystal SequeiraLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que.
Kristian B FilionLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que.
Brett D ThombsLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que.
Pauline ReynierLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que.
Roland GradLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que.
Carolyn EllsLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que.
Mark J EisenbergLady Davis Institute (Windle, Sequeira, Filion, Thombs, Reynier, Grad, Ells, Eisenberg), Jewish General Hospital; Department of Epidemiology, Biostatistics and Occupational Health (Windle, Filion, Thombs, Eisenberg), McGill University; Department of Medicine (Filion, Thombs, Eisenberg), McGill University; Departments of Psychiatry, of Psychology, and of Educational and Counselling Psychology (Thombs), McGill University; Department of Family Medicine (Grad, Ells), McGill University; Biomedical Ethics Unit, Division of Experimental Medicine, and Department of Social Sciences of Medicine (Ells), McGill University; Division of Cardiology (Eisenberg), Jewish General Hospital, Montréal, Que. mark.eisenberg@mcgill.ca.
Funding
No grant is acknowledged in the PubMed record.
Abstract
PubMed holds no abstract for this paper.
Indexed as
Automobile DrivingAccidents, TrafficCanadaHumansMarijuana UsePatient Education as TopicUnited States
Identifiers
What OpenQuestion holds
Textmetadata
LicenceCC BY-NC-ND
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.