Knee Pain in Patients with End-Stage Renal Disease: A Preliminary Study in the Hemodialysis Unit of Universitas Airlangga Hospital Aisyah Syafaanurani Nadia1, Abdurachman2*, Satriyo Dwi Suryantoro3, Yunus4 Abstract Knee pain is a common musculoskeletal complaint among patients with end-stage renal disease (ESRD) undergoing hemodialysis and may negatively affect mobility and