Neuroanesthesia & neurocritical care

Comparison of analgesia nociception index, surgical pleth index and hemodynamic parameters between patients receiving fentanyl versus dexmedetomidine analgesia for supratentorial craniotomy - an open label active-controlled randomized trial

J Clin Monit ComputPublished Randomised controlled trial

Authors' conclusion

ANI during use of dexmedetomidine and SPI while using fentanyl, might be the better choices as intraoperative nociception monitors.

Study context

Population
Patients undergoing elective supratentorial surgery under GA
Participants
58 patients
Comparison
Fentanyl vs dexmedetomidine infusion for intraoperative analgesia
  • Fentanyln = 29
  • Dexmedetomidinen = 29
Methodological detailsopen label, active-controlled
  • Open label
  • Active-controlled

Primary result

As reported in the abstract

Maximum change in ANI, SPI, HR and MAP and response time after noxious stimuli
Intubation: Surgical pleth index (SPI) changed more with fentanyl than dexmedetomidine (37 vs 20 units)
p = 0.007
Skull pinning: instantaneous and mean Analgesia Nociception Index (ANI) changed more with dexmedetomidine
p = 0.024 and 0.009
Skull pinning: longer ANI response time with dexmedetomidine
p = 0.039

Original publication

Comparison of analgesia nociception index, surgical pleth index and hemodynamic parameters between patients receiving fentanyl versus dexmedetomidine analgesia for supratentorial craniotomy - an open label active-controlled randomized trial. J Clin Monit Comput. Published 31 July 2024. doi:10.1007/s10877-024-01197-4

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.