Perioperative medicine & outcomes

Incidence of 12‐month postoperative cognitive decline following regional vs. general anaesthesia in older patients undergoing hip fracture surgery: follow‐up of the RAGA trial

AnaesthesiaPublished Secondary analysis of the RAGA randomised trial

An erratum to this article was published (Anaesthesia, Dec 2025 ↗)

Primary resultResult — go to the resultUnadjusted odds ratio 1.2 95% CI 0.7–2.1

Authors' conclusion

The incidence of 12-month postoperative cognitive decline was not significantly different in patients having general or regional anaesthesia for hip fracture surgery.

Study context

Population
Patients aged ≥ 65 y with hip fractures requiring surgery, nine university hospitals in south-eastern China293 in primary analysis
Participants
950 patients
Comparison
GA vs RA with no sedation
  • Generaln = 474reference
  • Regionaln = 476
Primary endpoint
Incidence of postoperative cognitive decline
Follow-up
12 months post-randomisation
Methodological detailsmulticentre, 12-month follow-up substudy, Recruited October 2014 to September 2018; last interview November 2019
  • Multicentre
  • 12-month follow-up substudy
  • Recruited October 2014 to September 2018; last interview November 2019

Primary result

As reported in the abstract

12 months

Unadjusted odds ratio

1.2

95% CI 0.7–2.1

P = 0.43

By group

General vs Regional
unadjusted OR 1.2 (95% CI 0.7–2.1); P = 0.43

Secondary outcomes

OutcomeGeneralRegionalUnadjusted OR (95% CI)
Major cognitive decline8.6%8.5%1.0 (0.4–2.4)

Original publication

Incidence of 12‐month postoperative cognitive decline following regional vs. general anaesthesia in older patients undergoing hip fracture surgery: follow‐up of the RAGA trial. Anaesthesia. Published 23 January 2025. doi:10.1111/anae.16545

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