Research Article

Use of Tramadol or Other Analgesics in Patients Treated in the Emergency Department as a Risk Factor for Opioid Use

Figure 1

(a) Kaplan–Meier type analysis of the time until receiving a new opioid from the tramadol and NSAID patient cohorts at five clinics in Colombia, 2018-2019. (b) Kaplan–Meier type analysis of the time until receiving a new opioid from the tramadol and dipyrone patient cohorts at five clinics in Colombia, 2018-2019.
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