U.S., May 13 -- ClinicalTrials.gov registry received information related to the study (NCT07582445) titled 'Perioperative Prospective Follow Up Of Cannabis Consumers and Discrepancy Use' on Sept. 07, 2025.

Brief Summary: This study includes a prospective non interventional study that aims to asses the prevalence of cannabis use among patients undergoing elective surgery and evaluates its impact on perioperative outcomes, including pain, opioid consumption, nausea, anxiety, and sleep disturbances. A matched control cohort will provide comparative data. Discrepancies between self-reported and objectively measured cannabis use will be assessed using blood samples and urine samples. Participants will be requested to complete preoperative and p...