%0 Journal Article %T Nonagenarians qualify for total knee arthroplasty: a report on 329 patients from the Swedish Knee Arthroplasty Register 2000¨C2016 %A Annette W-Dahl %A Erdem A Sezgin %A Lars Lidgren %A Otto Robertsson %J Archive of "Acta Orthopaedica". %D 2019 %R 10.1080/17453674.2018.1530173 %X Background and purpose ¡ª The nonagenarian (those aged 90 years and older) population is expected to double in the next 20 years. This demographic age quake may have a significant impact on the incidence of total knee arthroplasty (TKA), although current literature provides limited data. We examined death and revision rates, patient-reported outcomes (PROs) and bias on patient selection of nonagenarian patients operated on with TKA for osteoarthritis (OA) between 2000 and 2016 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6366462/