主题词：Dialysis and Renal Disease Management; Central Venous Catheters and Hemodialysis; Acute Kidney Injury Research; Chronic Kidney Disease and Diabetes; Muscle and Compartmental Disorders; Health Systems, Economic Evaluations, Quality of Life; Parathyroid Disorders and Treatments; Potassium and Related Disorders; Renal function and acid-base balance; Kidney Stones and Urolithiasis Treatments; Antibiotics Pharmacokinetics and Efficacy; Erythropoietin and Anemia Treatment; Pharmacological Effects and Toxicity Studies; Heart Failure Treatment and Management; Healthcare cost, quality, practices; Electrolyte and hormonal disorders; Renal Transplantation Outcomes and Treatments; Nutrition and Health in Aging; Hemodynamic Monitoring and Therapy; Blood Pressure and Hypertension Studies; Body Composition Measurement Techniques; Intestinal and Peritoneal Adhesions; Appendicitis Diagnosis and Management; Neurological and metabolic disorders; Iron Metabolism and Disorders