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临床试验/NCT01804283
NCT01804283Unknown不适用

Effects of Ischemic Postconditioning on Expression of Apoptosis-related MicroRNAs and Genes in Human Double Valve Replacement

Central South University1 个研究点 分布在 1 个国家目标入组 8 人开始时间: 2013年3月最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
8
试验地点
1
主要终点
Change from Baseline in Cardiac MicroRNA Expression

研究概览

简要总结

  1. Cardiopulmonary bypass and cardioplegic arrest could regulate expression of microRNAs in patients undergoing double valve replacement (aortic and mitral).
  2. The modulation of myocardial microRNAs by cardiopulmonary bypass and cardioplegic arrest may be rescued by ischemic postconditioning.
  3. Downstream effectors would also be affected.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

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

入选标准

  • Consecutive eight patients with rheumatic heart valve disease undergoing elective double valve replacement(aortic and mitral)are considered for participation in this study.

排除标准

  • insulin-dependent diabetes mellitus
  • pulmonary, renal, or hepatic failure
  • infective valve disease
  • valve disease with coronary artery disease
  • hypertension
  • emergency and reoperations
  • received aspirin,corticosteroids, or statin preoperatively
  • received preoperative inotropic support

结局指标

主要结局

Change from Baseline in Cardiac MicroRNA Expression

时间窗: before cardiopulmonary bypass and at 5 min after aortic de-clamping

Samples were harvested from all the patients, respectively, before cardiopulmonary bypass and at 5 min after aortic de-clamping. Real-time quantitative stem-loop reverse transcription polymerase chain reaction assay was performed to detect the expression of microRNAs.

次要结局

  • Change from Baseline in Downstream Gene Expression(before cardiopulmonary bypass and at 5 min after aortic de-clamping)

研究者

发起方
Central South University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Luo Wanjun

Prof.

Central South University

研究点 (1)

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