Anesthetic Choice During Transcarotid Artery Revascularization (TCAR) And Carotid Endarterectomy Impacts Risk of Myocardial Infarction

Author(s):  
Rebecca A. Marmor ◽  
Hanaa Dakour-Aridi ◽  
Zuo-guan Chen ◽  
Isaac Naazie ◽  
Mahmoud Malas
VASA ◽  
2009 ◽  
Vol 38 (3) ◽  
pp. 225-233 ◽  
Author(s):  
Aleksic ◽  
Luebke ◽  
Brunkwall

Background: In the present study the perioperative complication rate is compared between high- and low-risk patients when carotid endarterectomy (CEA) is routinely performed under local anaesthesia (LA). Patients and methods: From January 2000 through June 2008 1220 consecutive patients underwent CEA under LA. High-risk patients fulfilled at least one of the following characteristics: ASA 4 classification, “hostile neck”, recurrent ICA stenosis, contralateral ICA occlusion, age ≥ 80 years. The combined complication rate comprised any new neurological deficit (TIA or stroke), myocardial infarction or death within 30 days after CEA, which was compared between patient groups. Results: Overall 309 patients (25%) were attributed to the high-risk group, which differed significantly regarding sex distribution (more males: 70% vs. 63%, p = 0,011), neurological presentation (more asymptomatic: 72% vs. 62%, p = 0,001) and shunt necessity (33% vs. 14%, p < 0,001). In 32 patients 17 TIAs and 15 strokes were observed. In 3 patients a myocardial infarction occurred. Death occurred in one patient following a stroke and in another patient following myocardial infarction, leading to a combined complication rate of 2,9% (35/1220). In the multivariate analysis only previous neurological symptomatology (OR 2,85, 95% CI 1,38-5,91) and intraoperative shunting (OR 5,57, 95% CI 2,69-11,55) were identified as independent risk factors for an increased combined complication rate. Conclusions: With the routine use of LA, CEA was not associated with worse outcome in high-risk patients. Considering the data reported in the literature, it does not appear justified to refer high-risk patients principally to carotid angioplasty and stenting (CAS) when LA can be chosen to perform CEA.


2001 ◽  
Vol 119 (6) ◽  
pp. 206-211 ◽  
Author(s):  
Eduardo Toledo de Aguiar ◽  
Alex Lederman ◽  
Celso Higutchi ◽  
Gerd Schreen

CONTEXT: Indications and results of carotid endarterectomy have been defined from clinical multicentric trials like the European Carotid Surgery Trialists, North-American Symptomatic Carotid Endarterectomy Trial and Asymptomatic Carotid Atherosclerosis Study. The patients included in these trials were highly selected, as were the surgeons performing the operations. Clinical practice is different but the same results should be achieved. OBJECTIVE: To study indications, technique, early and late results, and whether carotid endarterectomy has been performed in accordance with standards defined by multicentric trials. DESIGN: Retrospective case report study. SETTING: A tertiary care private hospital. PARTICIPANTS: 57 patients, on whom 70 carotid endarterectomies were performed over a 10-year period. The median age was 66.4 ± 7.8 years; 43 (75.4%) were male, 41 (71.9%) hypertensive, 36 (63.1%) current smokers and 24 (21.0%) had diabetes. Bilateral carotid stenosis was present in 31 (54.3%) patients, peripheral arterial occlusions in 32 (56.1%) and ischemic cardiopathy in 25 (43.1%). All patients had had angiography and 41 (71.9%) had also had a duplex-scan of neck arteries. Cerebral imaging via computerized tomography scan or magnetic resonance imaging was obtained for 36 patients. Patients were followed up over a period of one to 122 months. MAIN MEASUREMENTS: early and late post-operative death, early and late post-operative stroke, and recurrence of atheroma plaque and symptoms relative to carotid stenosis. RESULTS: There was one post-operative death (1.4%) caused by myocardial infarction and two early strokes (2.8%): a total complication rate of 4.2%. After 3 and 5 years, 95.4% and 81.3% of patients respectively were stroke-free and 72.8% and 67.3% were alive. There were four recurrences and two of them related to stroke. Forty-nine (70%) stenoses operated on were symptomatic. Brain infarction was detected in 59.2% of patients who underwent computerized tomography scan or magnetic resonance imaging. CONCLUSIONS: Carotid endarterectomy was done in accordance with international standards. The most frequent cause of late death was myocardial infarction, and recurrences were related to stroke. Patients should be followed up closely.


Author(s):  
Daniel Yavin ◽  
Derek J. Roberts ◽  
Michael Tso ◽  
Garnette R. Sutherland ◽  
Misha Eliasziw ◽  
...  

Background:A meta-analysis of randomized controlled trials (RCTs) was conducted to update the available evidence on the safety and efficacy of carotid endarterectomy (CEA) versus carotid artery stenting (CAS) in the treatment of carotid artery stenosis.Methods:A comprehensive search was performed of MEDLINE, EMBASE, CENTRAL, bibliographies of included articles and past systematic reviews, and abstract lists of recent scientific conferences. For each reported outcome, a Mantel-Haenszel random-effects model was used to calculate odds ratios (ORs) and 95% confidence intervals (CI). The I2 statistic was used as a measure of heterogeneity.Results:Twelve RCTs enrolling 6,973 patients were included in the meta-analysis. Carotid artery stenting was associated with a significantly greater odds of periprocedural stroke (OR 1.72, 95% CI 1.20 to 2.47) and a significantly lower odds of periprocedural myocardial infarction (OR 0.47, 95% CI 0.29 to 0.78) and cranial neuropathy (OR 0.08, 95% CI, 0.04 to 0.16). The odds of periprocedural death (OR 1.11, 95% CI 0.56 to 2.18), target vessel restenosis (OR 1.95, 95% CI 0.63 to 6.06), and access-related hematoma were similar following either intervention (OR 0.60, 95% CI 0.30 to 1.21).Conclusions:In comparison with CEA, CAS is associated with a greater odds of stroke and a lower odds of myocardial infarction. While the results our meta-analysis support the continued use of CEA as the standard of care in the treatment of carotid artery stenosis, CAS is a viable alternative in patients at elevated risk of cardiac complications.


Vascular ◽  
2019 ◽  
Vol 27 (6) ◽  
pp. 595-603 ◽  
Author(s):  
Wen-Qiang Xin ◽  
Yan Zhao ◽  
Tie-Zhu Ma ◽  
Yi-Kuan Gao ◽  
Wei-Han Wang ◽  
...  

Objectives The purpose of this study was to conduct a meta-analysis to systematically compare the safety and efficacy of carotid endarterectomy and carotid artery stenting in contralateral carotid occlusion patients who needed reperfusion. Methods This study retrieved potential academic articles comparing results between carotid endarterectomy and carotid artery stenting for patients with contralateral carotid occlusion from the MEDLINE database, the PubMed database the EMBASE database, and the Cochrane Library from January 1990 to May 2018. The reference articles for the identified studies were carefully reviewed to ensure that all available documents were represented in the study. Results Four retrospective cohort study involving 6252 patients with contralateral carotid occlusion were included in our meta-analysis. During 30-day follow-up, there is significant difference in post-procedure mortality (odds ratio (OR) = 0.476, 95% confidence interval (CI) (0.306–0.740), P = 0.001); no significant differences are not found in post-procedure stroke (risk difference (RD) = 0.002, 95%CI (–0.007 to 0.011); P = 0.631), myocardial infarction (RD = 0.003, 95%CI (–0.002 to 0.008); P = 0.301), and transient cerebral ischemia (RD = 1.059, 95%CI (–0.188 to 5.964); P = 0.948). Conclusions Carotid endarterectomy was associated with a lower incidence of mortality compared to carotid artery stenting for patients with contralateral carotid occlusion. Regarding stroke, myocardial infarction, and transient ischemic attack, there was no significant difference between the two groups. More randomized controlled trials and prospective cohorts are necessary to help further clarify the ideal approach for these patients.


Vascular ◽  
2014 ◽  
Vol 23 (2) ◽  
pp. 113-119 ◽  
Author(s):  
Elias Kfoury ◽  
Jonathan Dort ◽  
Amber Trickey ◽  
Moira Crosby ◽  
Jean Donovan ◽  
...  

Multiple studies have evaluated the effect of anesthesia type on carotid endarterectomy with inconsistent results. Our study compared 30-day postoperative myocardial infarction, stroke, and mortality between carotid endarterectomy under local or regional anesthesia and carotid endarterectomy under general anesthesia utilizing National Surgical Quality Improvement Program database. All patients listed in National Surgical Quality Improvement Program database that underwent carotid endarterectomy under general anesthesia and local or regional anesthesia from 2005 to 2011 were included with the exception of patients undergoing simultaneous carotid endarterectomy and coronary artery bypass grafting. The data revealed substantial differences between the two groups compared, and these were adjusted using multiple logistic regression. Postoperative myocardial infarction, stroke, and death at 30 days were compared between the two groups. A total of 42,265 carotid endarterectomy cases were included. A total of 37,502 (88.7%) were performed under general anesthesia and 4763 (11.3%) under local or regional anesthesia. Carotid endarterectomy under local or regional anesthesia had a significantly decreased risk of 30-day postoperative myocardial infarction when compared to carotid endarterectomy under general anesthesia (0.4% vs 0.86%, p = 0.012). No statistically significant differences were found in postoperative stroke or mortality. Carotid endarterectomy under local or regional anesthesia carries a decreased risk of postoperative myocardial infarction when compared to carotid endarterectomy under general anesthesia. Therefore, patients at risk of postoperative myocardial infarction undergoing carotid endarterectomy, consideration of local or regional anesthesia may reduce that risk.


Neurosurgery ◽  
2010 ◽  
Vol 66 (3) ◽  
pp. 448-454 ◽  
Author(s):  
Scott A. Meyer ◽  
Chirag D. Gandhi ◽  
David M. Johnson ◽  
H. Richard Winn ◽  
Aman B. Patel

Abstract OBJECTIVE Carotid artery angioplasty and carotid artery stenting (CAS) offer a viable alternative to carotid endarterectomy for symptomatic and asymptomatic patients; however, the complication rates associated with CAS may be higher than previously documented. We evaluated the safety and efficacy of CAS in high surgical risk patients in a single neurovascular center retrospective review. METHODS An institutional review board–approved retrospective review of the clinical variables and treatment outcomes of 101 consecutive patients (109 stents) from July 2001 to March 2007 with carotid stenosis were analyzed. Both symptomatic and asymptomatic stenoses were studied in high surgical risk patients as defined by the SAPPHIRE (Stenting and Angioplasty with Protection in Patients at High-Risk for Endarterectomy) trial. Specifically, those patients with clinically significant cardiac disease (congestive heart failure, abnormal stress test, or need for open-heart surgery), severe pulmonary disease, contralateral carotid occlusion, contralateral laryngeal nerve palsy, recurrent stenosis after carotid endarterectomy, previous radical neck surgery, or radiation therapy to the neck, and an age older than 80. RESULTS Seventy-four percent of the patients were symptomatic (n = 81), and the mean stenosis in symptomatic patients was 83%. Reasons for stenting included cardiac/pulmonary/medical risk (60%), contralateral internal carotid artery occlusion (8%), recurrent stenosis after carotid endarterectomy (11%), carotid dissection (6%), age older than 80 (7%), previous radical neck surgery (7%), and previous neck radiation (1%). Stent deployment was achieved in 108 of 109 vessels (99%). Distal embolic protection devices were used in 72% of cases treated. The overall rate of in-hospital adverse events (transient ischemic attack, intracranial hemorrhage, minor stroke, major stroke, myocardial infarction, and death) was 8.3% (9 of 109). Of these events, 2 patients (1.8%) experienced a hemispheric transient ischemic attack (neurological symptoms that resolved within 24 hours), 2 others (1.8%) had transiently symptomatic acute reperfusion syndrome. The 30-day stroke/death/myocardial infarction risk was 4.6% (n = 5). Of these patients, 3 had minor strokes (2.7%) defined as a modified Rankin Scale score less than 3 at 1-year follow-up, 1 had a major stroke (0.9%) defined as a modified Rankin Scale score of 3 or more at 1-year follow-up, and 1 patient died after a periprocedural myocardial infarction (0.9%). CONCLUSION CAS can be performed with a low 30-day complication rate, even with a higher percentage of symptomatic lesions. The results support the use of CAS in high surgical risk patients with both significant symptomatic and asymptomatic carotid artery disease.


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