Assessment of parathyroid hormone, vitamin D3, calcium, phosphate, and RFT in patients with chronic renal failure: A three-year follow-up study.

Objective: Aim: This study aimed to evaluate the serum levels of key biomarkers, including parathyroid hormone (PTH), vitamin D3, calcium, phosphate, and renal function tests (RFTS), in patients with chronic renal failure over three years..

Patients And Methods: Materials and Methods: A cohort of 83 patients with chronic renal failure and 70 healthy controls were followed, with data collected at one, two, and three years.