Driving Impairment Following Vaporization of Cannabis

To the Editor In the article by Dr Arkell and colleagues, a few questions need clarification regarding the short-term driving test impairment with vaporized THC-dominant cannabis and THC/CBD-equivalent cannabis compared with placebo. First, did the primary outcome vary by sex or by history of driving under the influence of cannabis, which represented 20% of the participants? Second, did the primary outcome differ by recent episodes of cannabis use or by distance driven in the last year?

Source: JAMA - March 23, 2021 Category: General Medicine Source Type: research