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Does epiaortic ultrasound screening reduce perioperative stroke in patients undergoing coronary surgery? A topical
Asad Ikram1, Hafsa Mohiuddin2, Aisha Zia2
1Department of Neurology, University of New Mexico, Albuquerque, NM, United States.
Insights
Epiaortic ultrasound scanning (EAS) can reduce stroke risk in patients undergoing coronary artery bypass grafting (CABG). Despite evidence, EAS is not standard care; this review supports its routine use to improve patient outcomes.
Area of Science:
- Cardiovascular Surgery
- Neurology
- Medical Imaging
Background:
- Stroke is a significant concern in coronary artery bypass grafting (CABG) patients.
- Reducing post-CABG stroke incidence requires effective preventative strategies.
- Aortic assessment pre-surgery can mitigate stroke risk.
Purpose of the Study:
- To review evidence supporting routine epiaortic ultrasound scanning (EAS) in CABG.
- To identify barriers to EAS adoption and propose solutions.
- To advocate for EAS as a standard of care to decrease stroke rates.
Main Methods:
- Literature review of studies on aortic assessment and stroke prevention in CABG.
- Comparison of palpation, transesophageal echocardiography (TEE), and epiaortic ultrasound scanning (EAS) for aortic evaluation.
- Analysis of evidence for EAS's efficacy in reducing post-CABG stroke.
Main Results:
- Epiaortic ultrasound scanning (EAS) demonstrates superiority over palpation and TEE for intraoperative aortic assessment.
- EAS-guided surgical planning is associated with reduced stroke rates in CABG patients.
- Despite evidence, EAS is not widely implemented as a standard procedure.
Conclusions:
- Routine use of EAS in CABG patients is supported by evidence for stroke risk reduction.
- Overcoming barriers to EAS implementation is crucial for improving patient safety.
- Adopting EAS can enhance outcomes and decrease the incidence of post-CABG stroke.
Abstract:
Although the occurrence of stroke in patients undergoing coronary artery bypass grafting (CABG) is decreasing, it remains an important concern. Therefore, it is important to identify and adopt strategies that can decrease the incidence of stroke in these patients. One of the strategies that have demonstrated the potential to decrease the rate of post-CABG stroke is an assessment of aorta for atherosclerosis before surgery and changing the surgical plan accordingly to minimize the stroke risk. This assessment can be done through palpation of the aorta, transesophageal echocardiography (TEE), and epiaortic ultrasound scanning (EAS). EAS has shown superiority over both palpation and TEE for intraoperative evaluation of aorta. However, despite the evidence demonstrating reduced stroke rates with the EAS-guided approach, EAS is not yet the standard of care procedure in patients undergoing CABG. Therefore, we have reviewed the literature for evidence that supports the routine use of EAS in patients undergoing coronary surgery and have presented solutions to overcome the barriers to its routine use.
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