Impact of general vs. regional anaesthesia on one‐year clinical outcomes and healthcare utilisation after lower limb arthroplasty: a retrospective study

General anaesthesia and regional anaesthesia are used for hip and knee arthroplasty but their impact on long-term outcomes remains unclear. This study aimed to compare one-year clinical outcomes and healthcare utilisation in patients receiving general or regional anaesthesia for hip or knee arthroplasty.