Four-Hour Hemoperfusion with Stepwise Blood Flow Rates for Toxin Clearance and Safety in Hemodialysis Patients: A Randomized Controlled Trial0 views•2026•MedicineAnxiu Yang*1, Cheng Liu*1, Xiu Qin1, Xue Yang1, Xuan Wang1, Xizhu Ren2, Wei Sun1, Yaling Xiong1, Qi Yang1Anxiu Yang*1Cheng Liu*1Xiu Qin1Xue Yang1Xuan Wang1Xizhu Ren2Wei Sun1Yaling Xiong1Qi Yang11Department of Nephrology, Ziyang People's Hospital, 2Department of Clinical Medicine, Xinjiang Medical UniversityDepartment of Nephrology, Ziyang People's HospitalDepartment of Clinical Medicine, Xinjiang Medical University