Fig. 7
From: Cannabinoids and opioid consumption in cancer pain: a systematic review and meta-analysis

Change in breakthrough opioid use from baseline. Forest plot showing within-group changes in breakthrough opioid use following cannabinoid treatment, with pooled results demonstrating no statistically significant reduction. Abbreviations: CI, confidence interval; MD, mean difference; SE, standard error; THC, Δ9-tetrahydrocannabinol; CBD, cannabidiol