Original article title
Postoperative Opioid-Free Multistep Opiranserin Infusion Versus Fentanyl Patient-Controlled Analgesia After Breast or Minimally Invasive Gynecologic Surgery: A Retrospective Cohort Study.
Abstract conclusion
“The anticipated PONV reduction was not observed, possibly in the context of low event rates and routine antiemetic prophylaxis.”
Keep in mind
Observational · association, not causation.
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