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Research ArticleResearchMedication Safety

Dexmedetomidine did not improve early pain outcomes versus fentanyl for craniotomy

Journal of neurosurgical anesthesiology (PubMed)Sep 4, 2026

AI-summarized from the linked source. Educational brief, not medical advice.

Brief summary

A five-center randomized trial found similar rescue-opioid use and moderate-to-severe PACU pain with dexmedetomidine-based opioid-sparing analgesia and fentanyl-based analgesia during elective craniotomy for brain tumors.

What NurseJet pulled from the source

The trial randomized 500 adults. Moderate-to-severe PACU pain occurred in 145 of 242 assessed participants in the fentanyl group and 138 of 233 in the dexmedetomidine group, with no significant difference.

Why this matters for nurses

An opioid-sparing label did not translate into better early pain control in this trial, and the differing hypotension and shivering profiles remain relevant during perioperative handoff and recovery monitoring.

Bedside takeaway

Monitor pain, hemodynamics, sedation, and shivering in relation to the analgesic regimen and local protocol.

Key takeaways

  • Intraoperative rescue fentanyl use did not differ significantly between groups.
  • Hypotension was more common with dexmedetomidine, while postoperative shivering was less common.
  • Other in-hospital outcomes were similar between the two regimens.

Practice implications

  • During PACU and postoperative handoff, monitor pain, hemodynamics, sedation, and shivering according to the administered regimen and local protocol.

Limitations & cautions

  • Abstract-only summary. The trial involved elective tumor craniotomy at five Indian centers, both groups also received locoregional analgesia, and the abstract does not provide longer-term outcome results in detail.
  • AI-summarized from the linked source. Review the original article before applying to practice.

Citations

Exact source links

Public citations are filtered to exact credible source pages. Homepage-only or invalid links stay in admin review and are not shown here.

Journal of neurosurgical anesthesiology (PubMed)

Journal of neurosurgical anesthesiology (PubMed). Opioid-Sparing Versus Opioid-Based Analgesia for Craniotomy: A Multicenter Randomized Controlled Trial.

Open original source

https://pubmed.ncbi.nlm.nih.gov/42696268/

Professional education only

This summary does not replace clinical judgment, facility policy, provider orders, or official guidelines. Verify practice changes against the original source and local protocol.

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