跳至主要内容
临床试验/NCT04339452
NCT04339452进行中(未招募)不适用

Impella-supported Off-pump Coronary Artery Bypass Grafting in High Risk Revascularizations: a Single Center Prospective Observational Study

Lucian Archambault Durham III1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2022年5月11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
30
试验地点
1
主要终点
Intraoperative hemodynamic stability

研究概览

简要总结

The present study introduces a novel approach to coronary revascularization through the use of a short term minimally-invasive left ventricular assist device (LVAD) to minimize myocardial injury and eliminate low output state during the perioperative period

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 old
  • Ejection fraction ≤ 35%
  • Symptomatic three vessel Coronary Artery Disease with target vessels that are amenable to bypass (as determined by the operating surgeon) or Left main disease
  • Adequate Distal target caliber (as determined by the PI or operating surgeon)

排除标准

  • Exclusion criteria will include the existing contraindications to either Impella therapy or OPCABG revascularization:
  • Patients with structural heart disease requiring cardiopulmonary bypass
  • Patients with cardiogenic shock who require a period of short-term mechanical circulatory support
  • Patients with mechanical aortic valve
  • Patients with previous median sternotomy
  • Patients with evidence of non-viability on preoperative cardiac MRI or CT scan
  • Insufficient conduit
  • BMI over 50
  • Suspected or known pregnancy

结局指标

主要结局

Intraoperative hemodynamic stability

时间窗: Intraoperative

Intraoperative hemodynamic stability, defined as mean arterial pressure (MAP), cardiac index (CI), central venous pressure (CVP), and cerebral perfusion as measured by NIRS maintained within normal ranges for the entire operative time except potentially for short periods not exceeding 10 minutes in total time.

次要结局

未报告次要终点

研究者

发起方
Lucian Archambault Durham III
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Lucian Archambault Durham III

Lucian Durham, MD, PhD

Medical College of Wisconsin

研究点 (1)

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