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临床试验/NCT02265003
NCT02265003已完成不适用

Red Blood Cells as a Reflection of Endothelial Function in Old Age

Heinrich-Heine University, Duesseldorf1 个研究点 分布在 1 个国家目标入组 140 人开始时间: 2012年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
140
试验地点
1
主要终点
Determination of endothelial function

研究概览

简要总结

The aim of this study is to find out, how far red blood cells reflect age-depended changes in endothelial function.

详细描述

It will be investigated with determination of endothelial function (measured as flow-mediated vasodilation) and of circulated nitric oxid-pool in red blood cells and in blood plasma, how far red blood cells reflect age-depended changes in endothelial function.

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

  • healthy subjects
  • informed consent

排除标准

  • hypertension (blood pressure ≥140/90 mmHg),
  • hypercholesterolemia (LDL ≥250 mg/dl, HDL ≤45 mg/dl),
  • diabetes mellitus (fasting plasma glucose ≥128 mg/dl)
  • acute inflammation (CRP >0.5 mg/dl)
  • malignant diseases
  • heart failure (NYHA III-IV)
  • arrhythmia of high degree
  • acute or terminated kidney disease
  • cardiovascular diseases ( cardiac artery disease, peripheral vascular disease and cerebrovascular diseases)
  • pregnancy
  • Inclusion Criteria:
  • angiographical signs of apparent atherosclerosis (cardiac artery disease or peripheral vascular disease or degenerative valvular heart disease)
  • informed consent
  • Exclusion Criteria:
  • Hypertension (blood pressure ≥140/90 mmHg),
  • Hypercholesterolemia (LDL ≥250 mg/dl, HDL ≤45 mg/dl),
  • Diabetes mellitus (fasting plasma glucose ≥128 mg/dl)
  • acute inflammation (CRP >0.5 mg/dl)
  • malignant diseases
  • heart failure (NYHA III-IV)
  • arrhythmia of high degree
  • acute or terminated kidney disease
  • cardiovascular diseases ( cardiac artery disease, peripheral vascular disease and cerebrovascular diseases)
  • pregnancy

结局指标

主要结局

Determination of endothelial function

时间窗: baseline

measured as flow-mediated vasodilation

次要结局

  • Determination of nitric oxide(NO)-pool in red blood cells and blood plasma(baseline)
  • Determination of erythrocytes parameter(baseline)
  • Cardiovascular Parameter(baseline)

研究者

发起方
Heinrich-Heine University, Duesseldorf
申办方类型
Other
责任方
Principal Investigator
主要研究者

Klinik für Kardiologie, Pneumologie und Angiologie

Principle Investigator Prof. Dr. Malte Kelm

Heinrich-Heine University, Duesseldorf

研究点 (1)

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