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临床试验/NCT07820150
NCT07820150尚未招募不适用

Prevalence of Hyperparathyroidism Among End-Stage Renal Disease Patients on Regular Hemodialysis and Its Relation to Dialysis Adequacy

Assiut University0 个研究点目标入组 130 人开始时间: 2026年9月10日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
130
主要终点
Prevalence of secondary hyperparathyroidism

研究概览

简要总结

This cross-sectional study aims to determine the prevalence of secondary hyperparathyroidism among end-stage renal disease patients on regular hemodialysis and to evaluate its relationship with dialysis adequacy at Assiut University Hospitals.

详细描述

Secondary hyperparathyroidism is a common complication of end-stage renal disease and is associated with bone disease, vascular calcification, and increased mortality. Dialysis adequacy, measured by spKt/V and urea reduction ratio (URR), may influence phosphate control and parathyroid hormone levels.

This observational cross-sectional study will include adult patients with end-stage renal disease maintained on regular thrice-weekly hemodialysis for at least three months. Dialysis adequacy will be assessed by spKt/V and URR. Serum intact parathyroid hormone (iPTH) and mineral parameters will be measured.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • - Age 18 years or older
  • Diagnosed with end-stage renal disease
  • Maintained on regular thrice-weekly hemodialysis for at least three consecutive months
  • Written informed consent

排除标准

  • - Primary hyperparathyroidism or prior parathyroidectomy
  • Active severe infections or acute systemic illnesses
  • Active malignancy
  • Severe hepatic dysfunction or chronic liver cirrhosis

研究组 & 干预措施

Single cohort: ESRD patients on regular hemodialysis

Adult patients with end-stage renal disease on regular thrice-weekly hemodialysis who will undergo assessment of dialysis adequacy (spKt/V and URR) and measurement of serum intact parathyroid hormone and mineral parameters.

结局指标

主要结局

Prevalence of secondary hyperparathyroidism

时间窗: Baseline

Proportion of patients with elevated intact parathyroid hormone (iPTH) levels above the target range (greater than 9 times the upper limit of normal) among regular hemodialysis patients.

次要结局

  • Prevalence of adequate dialysis(Baseline)
  • Correlation between dialysis adequacy and iPTH level(Baseline)
  • Serum phosphate levels according to dialysis adequacy(Baseline)
  • Serum calcium level(Baseline)
  • Serum phosphate level(Baseline)
  • Serum alkaline phosphatase level(Baseline)
  • Calcium-phosphorus product(Baseline)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Lamia Abdallah fathey

Resident Physician

Assiut University

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