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Administering multiple nonopioid analgesic classes during surgery significantly reduces postoperative pain. Conversely, short-acting opioids increase pain, highlighting key areas for improving perioperative pain management strategies.

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Area of Science:

  • Anesthesiology
  • Pain Medicine
  • Pharmacology

Background:

  • Severe postoperative pain affects many patients despite advances in perioperative care.
  • Uncontrolled pain leads to adverse outcomes, increasing costs for patients and society.
  • Effective pain management is crucial for patient recovery and well-being.

Purpose of the Study:

  • To identify perioperative practices that impact postoperative pain.
  • To develop a predictive model for postoperative pain.
  • To guide improvements in pain management protocols.

Main Methods:

  • Utilized a unique observational dataset from the multinational PAIN OUT registry.
  • Employed a multivariate approach to build and validate a predictive model.
  • Analyzed data from 1008 patients undergoing back surgery to predict pain on postoperative day 1 (POD1).

Main Results:

  • A highly significant predictive model for POD1 pain was developed (P = 8.9E-15).
  • Administering at least two different nonopioid analgesic drug classes (e.g., cyclooxygenase inhibitors, acetaminophen) during surgery correlated with decreased POD1 pain.
  • The use of short-acting opioids was associated with increased POD1 pain.

Conclusions:

  • Current perioperative practices can be modified to improve postoperative pain control.
  • The findings emphasize the importance of nonopioid analgesics in multimodal pain management.
  • Future research should explore biological and psychological factors influencing postoperative pain.