Impella-supported Off-pump Coronary Artery Bypass Grafting in High Risk Revascularizations: a Single Center Prospective Observational Study
Trial Snapshot
- Phase
- Not Applicable
- Status
- Active, not recruiting
- Sponsor
- Enrollment
- 30
- Locations
- 1
- Primary Endpoint
- Intraoperative hemodynamic stability
Study Overview
Brief Summary
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
Study Design
- Study Type
- Observational
- Observational Model
- Cohort
- Time Perspective
- Prospective
Eligibility Criteria
- Ages
- 18 Years to — (Adult, Older Adult)
- Sex
- All
- Accepts Healthy Volunteers
- No
Inclusion Criteria
- •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)
Exclusion Criteria
- •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
Outcomes
Primary Outcomes
Intraoperative hemodynamic stability
Time Frame: 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.
Secondary Outcomes
No secondary outcomes reported
Investigators
Lucian Archambault Durham III
Lucian Durham, MD, PhD
Medical College of Wisconsin
