JAMA Psychiatry
February 1, 2025
Daniel T. Myran, Michael Pugliese, Jennifer Xiao et al.
23 citations
Interest in and use of hallucinogens has been increasing rapidly. While a frequently raised concern is that hallucinogens may be associated with an increased risk of psychosis, there are limited data on this association. To examine whether individuals with an emergency department (ED) visit involving hallucinogen use have an increased risk of developing a schizophrenia spectrum disorder (SSD)....
JAMA Network Open
February 1, 2025
Daniel T. Myran, Michael Pugliese, Lyndsay D. Harrison et al.
Key Points Question Were the liberalization of medical cannabis and the legalization of nonmedical cannabis in Canada associated with changes in the population-attributable fraction of cannabis use disorders associated with schizophrenia? Findings In this population-based cohort study comprising 13 588 681 individuals, the population-attributable fraction of cannabis use disorder associated...
JMIR Research Protocols
May 20, 2022
Suzanne Archie, Lena Palaniyappan, Andrew T Olagunju et al.
Background Cannabis use disorder among young people with a first episode of psychosis contributes to relapse, hospitalization, and impaired functioning. However, few studies have examined what young people with early phase psychosis, particularly those from Black racialized communities, understand or appreciate about this relationship, even though they may be at risk. There are no formally...
Early Intervention in Psychiatry
October 15, 2018
Arlene G MacDougall, Elizabeth Price, Matthew R J Vandermeer et al.
Aim: To assess the feasibility of a randomized pilot trial that evaluated the acceptability and potential clinical utility of the Mindfulness Ambassador Program (MAP), a unique, standardized 12-session facilitated group mindfulness-based intervention (MBI) for youth experiencing early psychosis. Methods: Twenty-one patients of an early psychosis intervention program were randomized to receive...
Suzanne Archie, Lena Palaniyappan, Andrew T Olagunju et al.
BACKGROUND Cannabis use disorder among young people with a first episode of psychosis contributes to relapse, hospitalization, and impaired functioning. However, few studies have examined what young people with early phase psychosis, particularly those from Black racialized communities, understand or appreciate about this relationship, even though they may be at risk. There are no formally...