title: Does therapeutic use of tapentadol cause false-positive urine screens for methadone or opiates?
authors.affiliation: Department of Emergency Medicine, Washington University , St. Louis, MO , USA.
authors.forename: Michael E
authors.initials: ME
authors.lastname: Mullins
authors.forename: Karl
authors.initials: K
authors.lastname: Hock
authors.forename: Mitchell G
authors.initials: MG
authors.lastname: Scott
mesh_terms: D000328:Adult; D000369:Aged, 80 and over; D000701:Analgesics, Opioid / Q000627:therapeutic use / Q000652:urine*; D002849:Chromatography, Gas; D002853:Chromatography, Liquid; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D006853:Hydrocodone / Q000652:urine; D007124:Immunoenzyme Techniques; D008297:Male; D008691:Methadone / Q000652:urine*; D008875:Middle Aged; D009020:Morphine / Q000652:urine; D009293:Opioid-Related Disorders / Q000175:diagnosis* / Q000652:urine; D010098:Oxycodone / Q000652:urine; D010636:Phenols / Q000627:therapeutic use / Q000652:urine*; D011237:Predictive Value of Tests; D015203:Reproducibility of Results; D015813:Substance Abuse Detection / Q000379:methods; D053719:Tandem Mass Spectrometry; D000077432:Tapentadol; D016482:Urinalysis
chemical_list: D000701:Analgesics, Opioid; D010636:Phenols; D006853:Hydrocodone; D009020:Morphine; D010098:Oxycodone; D000077432:Tapentadol; D008691:Methadone