Anesthetic management of carotid endarterectomy: an update from Italian guidelines
Sergio Bevilacqua1, Giulia Ticozzelli2, Massimiliano Orso3
1Department of Anesthesia, Azienda Ospedaliera Universitaria Careggi, Firenze, Italy.
Insights
This review found that anesthesia and neurological monitoring improve outcomes for carotid endarterectomy. Evidence is insufficient for heparin reversal, but postoperative blood pressure monitoring is suggested.
Area of Science:
- Neurosurgery
- Vascular Surgery
- Anesthesiology
Background:
- Carotid endarterectomy is a procedure to prevent stroke.
- Current guidelines require updates on perioperative management.
- This review focuses on anesthesia, monitoring, heparin reversal, and blood pressure management.
Purpose of the Study:
- To systematically review the latest evidence on key aspects of carotid endarterectomy.
- To provide evidence-based recommendations for clinical practice.
Main Methods:
- Systematic review of studies published between January 2016 and October 2020.
- Searched Medline/PubMed and Cochrane Library databases.
- Included systematic reviews, meta-analyses, randomized controlled trials, and observational studies.
Main Results:
- All anesthesia types and neurological monitoring methods are associated with improved outcomes.
- Insufficient evidence exists to support routine heparin reversal post-surgery.
- Low-level evidence suggests postoperative blood pressure monitoring is beneficial.
Conclusions:
- Anesthesia and neurological monitoring are crucial for positive carotid endarterectomy outcomes.
- The role of heparin reversal remains unclear due to limited evidence.
- Postoperative blood pressure management is recommended despite low evidence levels.
Background And Aims:
In order to systematically review the latest evidence on anesthesia, intraoperative neurologic monitoring, postoperative heparin reversal, and postoperative blood pressure management for carotid endarterectomy. The present review is based on a single chapter of the Italian Health Institute Guidelines for diagnosis and treatment of extracranial carotid stenosis and stroke prevention.
Methods And Results:
A systematic article review focused on the previously cited topics published between January 2016 and October 2020 has been performed; we looked for both primary and secondary studies in the extensive archive of Medline/PubMed and Cochrane library databases. We selected 14 systematic reviews and meta-analyses, 13 randomized controlled trials, 8 observational studies, and 1 narrative review. Based on this analysis, syntheses of the available evidence were shared and recommendations were indicated complying with the GRADE-SIGN version methodology.
Conclusions:
From this up-to-date analysis, it has emerged that any type of anesthesia and neurological monitoring method is related to a better outcome after carotid endarterectomy. In addition, insufficient evidence was found to justify reversal or no-reversal of heparin at the end of surgery. Furthermore, despite a low evidence level, a suggestion for blood pressure monitoring in the postoperative period was formulated.
Related Concept Videos
Local Anesthetics: Clinical Application as Spinal Anesthesia
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Angina IV: Management
Cardiopulmonary Resuscitation IV: Pharmacological Management
Atherosclerosis III: Management
Aneurysm IV: Nursing Management


