Disagreement and Uncertainty Among Experts About how to Respond to Marijuana Use in Patients on Long-term Opioids for Chronic Pain: Results of a Delphi Study.

Background: Marijuana use is common among patients on long-term opioid therapy (LTOT) for chronic pain, but there is a lack of evidence to guide clinicians' response.

Objective: To generate expert consensus about responding to marijuana use among patients on LTOT.

Design: Analysis from an online Delphi study.