Illicit substances detected through high-resolution MS analysis in urine samples are associated with greater symptom burden in patients with psychosis

Association between cytokines and suicidality in patients with psychosis: A multicentre longitudinal analysis

“…The use of illicit substances other than cannabis was rare, resulting in too few subjects for relevant analysis. In addition, a minority of participants reported the use of illicit substances in the absence of cannabis use (three participants), in line with analyses of urine samples from the cohort ( Skrede, 2021 ). Hence, the impact of illicit drugs other than cannabis could not be examined in the present research.…”

“… a Immune diseases (n): coeliac disease (1), Crohn's disease (1), psoriasis (3), unknown autoimmune disease (3). b Drug misuse/dependence, mainly cannabis use ( Skrede, 2021 ). Body mass index (BMI).…”