跳至主要内容
临床试验/NCT04842591
NCT04842591进行中(未招募)不适用

Characteristics of Pulmonary Vascular Changes in Patients With Kidney Transplantation

Medical University of Graz1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2020年12月23日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
发起方
入组人数
60
试验地点
1
主要终点
Change in the systolic pulmonary arterial pressure/cardiac output (SPAP/CO) slope

研究概览

简要总结

The aim of the study is to investigate pulmonary hemodynamics at rest and during exercise in patients before and after kidney transplantation.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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
  • patients listed for first kidney transplantation at the Clinical Division of Nephrology

排除标准

  • Age < 18 years
  • combined organ transplantations (heart-kidney, pancreas-kidney etc.)
  • patients with prior kidney transplantation
  • high calcium score on cardiac-CT (> 160 Agatston Score)

结局指标

主要结局

Change in the systolic pulmonary arterial pressure/cardiac output (SPAP/CO) slope

时间窗: Baseline and 1 year after kidney transplantation

Change in the systolic pulmonary arterial pressure/cardiac output (SPAP/CO) slope (calculated as the difference of maximal and resting SPAP divided by the difference of maximal and resting CO) before versus one year after kidney transplantation assessed by exercise echocardiography

次要结局

  • Change in pulmonary vascular resistance at rest before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)
  • Change in systolic pulmonary arterial pressure at rest before versus one year after kidney transplantation assessed by (exercise) echocardiography(Baseline and 1 year after kidney transplantation)
  • Change in pulmonary vascular resistance during exercise before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)
  • Change in systolic pulmonary arterial pressure at 25 Watts before versus one year after kidney transplantation assessed by (exercise) echocardiography(Baseline and 1 year after kidney transplantation)
  • Change in mean pulmonary arterial pressure at rest before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)
  • Change in mean pulmonary arterial pressure during exercise before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)
  • Change in cardiac output during exercise before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)
  • Change in pulmonary arterial wedge pressure at rest before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)
  • Change in cardiac output at rest before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)
  • Change in pulmonary arterial wedge pressure during exercise before versus one year after kidney transplantation(Baseline and 1 year after kidney transplantation)

研究者

发起方
Medical University of Graz
申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验

Characteristics of Pulmonary Vascular Changes in... | 临床试验