UK National Joint Registry study of 1.5 million TKR and THA (2010 to 2022); trends show median Length of hosp stay (LOS) decreased from 4.3d to 2.75 d for THR; & from 4.35d to 2.9d for TKR; & from 3.2d to 1.9d for UKR (unilat. knee replacement). Longer LOS with comorbidity, https://t.co/DNBZTPFRsl