Pain medicine

Association of Intraoperative Opioid Administration With Postoperative Pain and Opioid Use

JAMA SurgPublished Retrospective cohort study

Authors' conclusion

Contrary to prevailing trends, reduced opioid administration during surgery may have the unintended outcome of increasing postoperative pain and opioid consumption.

Study context

Population
Adults undergoing noncardiac surgery with GA at a quaternary care academic centre (Massachusetts General Hospital), April 2016 to March 2020; cesarean, RA, other opioids, ICU admission and intraoperative death excluded
Participants
61,249 adults
Exposure
Intraoperative fentanyl vs Intraoperative hydromorphone
Outcome
Maximal pain score during PACU stay and cumulative opioid dose (morphine milligram equivalents (MME)) administered during PACU stay
Follow-up
PACU stay
Methodological detailspropensity weighted, single-centre
  • Propensity weighted
  • Single-centre

Main finding

As reported in the abstract

Maximal PACU pain score and PACU opioid administration
  • Increased intraoperative fentanyl and hydromorphone both associated with reduced maximum pain scores in postanesthesia care unit (PACU)
  • Both exposures associated with reduced probability and reduced total dosage of opioid administration in PACU
  • Propensity weighted data set

Observational data: associations, not effects.

Secondary outcomes

Medium- and long-term pain and opioid outcomes (fentanyl)

Increased fentanyl associated with lower frequency of uncontrolled pain; fewer new chronic pain diagnoses at 3 months; fewer opioid prescriptions at 30, 90 and 180 days; decreased new persistent opioid use

Safety

Adverse effects (fentanyl)

No significant increases in adverse effects

Original publication

Association of Intraoperative Opioid Administration With Postoperative Pain and Opioid Use. JAMA Surg. Published 1 August 2023. doi:10.1001/jamasurg.2023.2009

Composed by AI from the published abstract and checked against it. How Briefs are made →

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