Michael E M Larson

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OBJECTIVE To investigate the possibility of utilizing the ratio of the methadone metabolite, 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP), to urine creatinine to develop a regression model that would predict drug adherence in patients prescribed methadone for either pain management or drug addiction. DESIGN Retrospective study. SETTING(More)
OBJECTIVE To use urine drug testing (UDT) results and other covariates to develop a model for the assessment of opioid medication prescription adherence. DESIGN Retrospective study. SETTING The Pain Management Clinic at one center of a large, private, multispecialty healthcare system (consisting of 52 regional centers) in northcentral and western(More)
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