The Kidney Disease: Improving Global Outcomes (KDIGO) guidelines and the Guidance for Diagnosis and Treatment of Chronic Kidney Disease-Mineral and Bone Disorder in China have set the PTH target values for patients on maintenance dialysis at two to nine times the upper limit of the normal range [21, 22], without further recommendations on the PTH target levels specifically for post-PTX patients on maintenance dialysis. Here, PTH is linked to chronic kidney disease.