Pain medicine

A randomised controlled trial of the analgesia nociception index for intra‐operative remifentanil dose and pain after gynaecological laparotomy

AnaesthesiaPublished Randomised controlled trial

Study context

Population
Women scheduled for gynaecological laparotomy159 analysed
Participants
170 women
Comparison
Analgesia nociception index vs SBP
  • Analgesia nociception indexn = 80
  • SBPn = 79reference
Primary endpoint
Proportion of women with pain scores ≥ 5 (scale 0-10)
Follow-up
Within 40 min of admission to recovery

Primary result

As reported in the abstract

Pain scores ≥ 5 (scale 0-10) within 40 min of admission to recovery

Proportion with pain scores ≥ 5, Analgesia nociception index vs SBP

62/80 (78%) vs. 64/79 (81%)

Further findings

Fentanyl dose in recovery — Mean (SD) fentanyl dose in recovery, Analgesia nociception index vs SBP
53.6 (26.9) μg vs. 54.8 (20.8) μg · P = 0.74
Intra-operative remifentanil dose — Intra-operative remifentanil dose, Analgesia nociception index vs SBP
0.124 (0.050) μg.kg-1 .min-1 vs. 0.129 (0.044) μg.kg-1 .min-1 · P = 0.55

Original publication

A randomised controlled trial of the analgesia nociception index for intra‐operative remifentanil dose and pain after gynaecological laparotomy. Anaesthesia. Published 23 March 2023. doi:10.1111/anae.16008

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.