Pain medicine

Comparing the pericapsular nerve group block and fascia iliaca block for acute pain management in patients with hip fracture: a randomised clinical trial

AnaesthesiaPublished Randomised controlled trial

Authors' conclusion

The PENG block provides superior analgesia for the first hour after intervention when compared with the infra-inguinal FIB

Study context

Population
Adults with acute hip fracture and at least moderate pain in an academic ED92 screened
Participants
64 adults
Comparison
Pericapsular nerve group (PENG) block vs infra-inguinal fascia iliaca block (FIB)
  • PENGn = 32
  • FIBn = 32reference
Primary endpoint
Percentage of summed pain intensity difference (%SPID) from VAS pain scores
Follow-up
First hour post-block
Methodological detailssingle-centre
  • Single-centre

Primary result

As reported in the abstract

Difference

−24.7%

95% CI −36.6 to −12.7%

P < 0.001

By group

PENG vs FIB
difference −24.7% (95% CI −36.6 to −12.7%); P < 0.001

Secondary outcomes

OutcomePENGFIBP value
Patients achieving 50% SPID24/32 events7/32 eventsP < 0.001
Patients achieving 33% SPID28/32 events19/32 eventsP = 0.022

Rescue opioid dose (MME)

No significant difference

Safety

Adverse events

No significant difference in incidence

Original publication

Comparing the pericapsular nerve group block and fascia iliaca block for acute pain management in patients with hip fracture: a randomised clinical trial. Anaesthesia. Published 29 July 2025. doi:10.1111/anae.16695

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

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