PTH and hypertensive disorder: eGFR: estimated glomerular filtration rate, PTH: parathyroid hormone, MHD: maintenance hemodialysis, ALP: alkaline phosphatase, hs-CRP: High-sensitivity C-reactive protein, CKD – EPI: Chronic Kidney Disease Epidemiology Collaboration, CKD: Chronic Kidney Disease, HTN: hypertension,