Perioperative medicine & outcomes

Association of the exclusive use of intraoperative phenylephrine for treatment of hypotension with the risk of acute kidney injury after noncardiac surgery

Anaesth Crit Care Pain MedPublished Retrospective cohort study

Authors' conclusion

The exclusive use of intraoperative phenylephrine is associated with an increased risk of postoperative renal injury.

Study context

Population
Adults undergoing major noncardiac surgery
Participants
16,306 adults
Exposure
Exclusive intraoperative phenylephrine vs no phenylephrine
  • Phenylephrinen = 8,221
  • No phenylephrinen = 8,085reference
Outcome
Postoperative AKI (Kidney Disease Improving Global Outcomes (KDIGO) criteria)
Methodological detailssingle tertiary care university hospital
  • Single tertiary care university hospital

Main finding

As reported in the abstract

Postoperative AKI
Phenylephrine vs No phenylephrineOdds ratio (95% CI)P value
Adjusted model
1.325(1.153–1.524)
Unadjusted
1.615(1.522–1.725)
P < 0.001

Observational data: associations, not effects.

Further findings

OutcomeOR (CI)
Postoperative AKI, excluding patients with >1 min post-phenylephrine hypotension (exploratory)1.478 (1.245–1.753)

Original publication

Association of the exclusive use of intraoperative phenylephrine for treatment of hypotension with the risk of acute kidney injury after noncardiac surgery. Anaesth Crit Care Pain Med. Published 6 April 2023. doi:10.1016/j.accpm.2023.101224

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

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