Dtsch Arztebl Int
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Observational Study
The Incidence and Risk Factors of Persistent Opioid Use After Surgery—a Retrospective Secondary Data Analysis.
The risk of persistent postoperative opioid use (PPOU) and its association with the type of surgery are still unclear in Germany. ⋯ The incidence of PPOU in Germany is low (1.4%). The type of surgery plays an important role in its development.