BMJ Open (Aug 2024)

New triple therapy for the diagnosis of CKD-MBD: a cross-sectional study in Shanxi province

  • Yun Zhou,
  • Li Feng,
  • Bo Huang,
  • Zhi Wang,
  • Zhi Zhao,
  • Yuanyuan Gao,
  • WenDong Sui,
  • ZiTong Zhang,
  • Daihe Yang,
  • Rongshan Li

DOI
https://doi.org/10.1136/bmjopen-2023-081485
Journal volume & issue
Vol. 14, no. 8

Abstract

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Objectives To seek a triple combination of biomarkers for early diagnosis of chronic kidney disease-mineral and bone metabolic disorder and to explore the diagnostic efficacy of β2-microglobulin, parathyroid hormone and blood urea nitrogen in chronic kidney disease-mineral and bone metabolic disorder.Participants We collected medical records of 864 patients with chronic kidney disease (without direct contact with patients) and divided them into two groups based on the renal bone disease manifestations of all patients.Primary and secondary outcome measures There were 148 and 716 subjects in the Chronic kidney disease-mineral and bone metabolic disorder and the control groups, respectively. The aggregated data included basic information and various clinical laboratory indicators, such as blood lipid profile, antibody and electrolyte levels, along with renal function-related indicators.Results It was observed that most renal osteopathy occurs in the later stages of chronic kidney disease. In the comparison of two clinical laboratory indicators, 16 factors were selected for curve analysis and compared. We discovered that factors with high diagnostic values were β2-microglobulin, parathyroid hormone and blood urea nitrogen.Conclusions The triple combination of β2-microglobulin+parathyroid hormone+blood urea nitrogen indicators can play the crucial role of a sensitive indicator for the early diagnosis of chronic kidney disease-mineral and bone metabolic disorder and in preventing or delaying the progress of chronic kidney disease-mineral and bone metabolic disorder.