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临床试验/NCT01195064
NCT01195064终止不适用

Endothelial Function Study Before Cardiovascular Surgery in COPD and/or SAS Patients

University Hospital, Grenoble3 个研究点 分布在 1 个国家目标入组 109 人开始时间: 2010年4月最近更新:
适应症

试验速览

阶段
不适用
状态
终止
发起方
入组人数
109
试验地点
3
主要终点
The primary endpoint is the percent of peripheral arterial tone (PAT) in COPD and/or OSAS patients compared to non COPD non OSAS patients.

研究概览

简要总结

The aim of this clinical trial is to evaluate the effect of chronic obstructive pulmonary disease (COPD) and/or obstructive sleep apnea syndrome (OSAS) on the endothelial function, before cardiovascular surgery, compared to non COPD non OSAS patients undergoing also a cardiovascular surgery, by an observational physiological study.

An interim analysis will be performed when 100 patients will be included.

详细描述

Secondary objectives of this clinical trial :

  • To evaluate the effect of COPD and/or OSAS on the systemic inflammation, insulin-resistance and oxydative stress, in comparison with non COPD non OSAS patients.
  • To evaluate the effect of COPD and/or OSAS on the inflammation and oxydative stress of the adipose tissue, in comparison with non COPD non OSAS patients.
  • To validate the STOP-BANG questionnaire in patients undergoing a cardiovascular surgery

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 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Men or women between 18 and 80 years old
  • •Patient with planned coronary artery bypass graft surgery
  • •Patient with planned peripheral vascular surgery
  • •Patient with aortic surgery

排除标准

  • •Patient with aortic or mitral valvular replacement
  • •Patient with emergency peripheral valvular surgery
  • •Patient with emergency coronary artery bypass graft surgery
  • •Patient with evolutive malignancy disease
  • •Pregnant or lactating women
  • •Patient with inadvisable bronchodilator (used for functional respiratory) exploration

结局指标

主要结局

The primary endpoint is the percent of peripheral arterial tone (PAT) in COPD and/or OSAS patients compared to non COPD non OSAS patients.

时间窗: one week before their cardiovascular surgery

次要结局

  • Polysomnography(one week before their cardiovascular surgery)
  • Evaluation of the systemic inflammation, insulin-resistance and oxidative stress occurring during COPD and/or OSAS patients compared to non COPD non OSAS patients.(one week before their cardiovascular surgery)
  • Evaluation of adipose tissue inflammation and oxidative stress occurring during COPD and/or OSAS patients compared to non COPD non OSAS patients.(one week before their cardiovascular surgery)
  • Functional respiratory exploration(one week before their cardiovascular surgery)

研究者

发起方
University Hospital, Grenoble
申办方类型
Other
责任方
Sponsor

研究点 (3)

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