Assessing pain in paralyzed critically ill patients receiving neuromuscular blocking agents: A monocenter prospective cohort

Anaesth Crit Care Pain MedPublished Prospective cohort study

Authors' conclusion

ANI proves the most discriminant parameter for pain detection in both paralyzed and non-paralyzed sedated ICU patients. Its significant and clinically relevant decrease during tracheal suctioning remains unaltered by NMBA use.

Study context

Population
Consecutive Intensive-Care-Units (ICU) patients requiring continuous cisatracurium infusionanalysed
Participants
20 patients
Exposure
Paralysis vs Recovery
Outcome
Discriminant validity of 5 pain-related parameters (values before/during/after the nociceptive procedure)
Methodological detailsmonocentre, consecutive patients
  • Monocentre
  • Consecutive patients

Main finding

As reported in the abstract

Discriminant validity
  • ANI, BIS and HR changed significantly during the nociceptive procedure in both paralysis and recovery; Behavioural-Pain-Scale (BPS) changed only post-recovery
  • ANI highest discriminant validity; paralyzed: ANI at rest 71 [48-89] to 41 [25-72] during tracheal suctioning
  • Non-paralyzed: ANI at rest 71 [53-85] to 40 [31-52] during tracheal suctioning

Observational data: associations, not effects.

Secondary outcomes

Reliability (effect of paralysis)

ANI and HR unaffected by paralysis, unlike BIS and BPS
  • Mixed-effect model

Original publication

Assessing pain in paralyzed critically ill patients receiving neuromuscular blocking agents: A monocenter prospective cohort. Anaesth Crit Care Pain Med. Published 6 May 2024. doi:10.1016/j.accpm.2024.101384

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.