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Early carotid endarterectomy after stroke.
P E Parrino1, M Lovelock, K S Shockey
1Department of Surgery, University of Virginia Health Sciences Center, Charlottesville 22908, USA.
Cardiovascular Surgery (London, England)
|March 29, 2000
Summary
For patients experiencing stroke with high-grade carotid stenosis, early carotid endarterectomy (CEA) surgery within six weeks is safe and effective. This approach helps prevent further cerebrovascular events or carotid occlusion.
Area of Science:
- Vascular Surgery
- Neurology
- Cerebrovascular Disease
Background:
- High-grade carotid stenosis is a significant risk factor for stroke.
- The optimal timing for carotid endarterectomy (CEA) after a stroke remains debated.
- Delayed surgery may increase the risk of recurrent stroke or carotid occlusion.
Purpose of the Study:
- To evaluate the safety and efficacy of early versus delayed carotid endarterectomy in patients with stroke and high-grade carotid stenosis.
- To determine if delaying CEA beyond six weeks post-stroke offers any benefit.
Main Methods:
- Retrospective analysis of 45 patients with stroke and high-grade carotid stenosis undergoing CEA.
- Patients were divided into two groups: early CEA (< 6 weeks post-stroke) and late CEA (> 6 weeks post-stroke).
- Cerebral angiography was used to assess stenosis severity; outcomes included mortality and neurological deterioration.
Main Results:
- 100% of the early group had >76% stenosis compared to 64% in the late group.
- Median interval to CEA was 14 days (early) vs. 129 days (late).
- No mortality or neurological deterioration was observed in either group.
Conclusions:
- Carotid endarterectomy can be safely performed less than six weeks after stroke in select patients.
- Early CEA may be beneficial in preventing new cerebrovascular events or carotid occlusion.
- This strategy allows for timely intervention while awaiting surgery.