Complexities and approaches for deriving longitudinal daily morphine milligram equivalents using electronic health record prescription data.
To describe challenges and solutions for calculating longitudinal daily opioid dose in morphine milligram equivalents from electronic health record prescriptions for a clinical trial of voluntary opioid reduction in patients with chronic non-cancer pain.
Author(s): Chang, Samantha H, Hirsch, Shawn C, Thomas, Sonia M, Edlund, Mark J, Dolor, Rowena J, Ives, Timothy J, Dewey, Charlene M, Gulur, Padma, Chelminski, Paul R, Archer, Kristin R, Wu, Li-Tzy, Curtis, Janis, Goldstein, Adam O, McCormack, Lauren A, ,
DOI: 10.1093/jamiaopen/ooaf053