scholarly journals Large vessel thrombosis in patient with COVID-19, a case series

2020 ◽  
Vol 60 ◽  
pp. 526-530
Author(s):  
Aram Baram ◽  
Fahmi H. Kakamad ◽  
Hadi M. Abdullah ◽  
Dana H. Mohammed-Saeed ◽  
Dahat A. Hussein ◽  
...  
Author(s):  
Ans Alamami ◽  
Rabee tawel ◽  
Abdussalam Elgrewi ◽  
Anam Elarabi ◽  
Ahmed Abdussalam

Author(s):  
Ans Alamami ◽  
◽  
Rabee Tawel ◽  
Abdussalam Elgrewi ◽  
Ahmed L M Abdussalam ◽  
...  

The novel severe acute respiratory syndrome coronavirus (SARS-COV-2) affects different people in different ways. Most infected people will develop mild to moderate respiratory flu-like illness and recover without the need for hospitalization. However, one of the not uncommonly observed extrapulmonary associations with SARS-COV-2 is developing severe large-vessel acute ischemic stroke. Moreover, COVID-19 virus-linked Cerebrovascular Accidents (CVA) were more severe and resulted in a higher risk for severe disability and mortality following acute insult. Although the pathophysiology is not fully understood, the neuro-targeting nature of SARS-COV-2 due to vascular injury and the hyperimmune response were plausible proposed mechanisms. Further research is warranted to have a deep insight into the possible mechanisms. Herein, we review the current literature and describe five patients we have encountered during the SARS-COV-2 viral pandemic.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1798.2-1798
Author(s):  
C. Wang ◽  
H. Song ◽  
Z. Yu ◽  
M. Quan

Background:Takayasu arteritis (TA) is the most prevalent large-vessel vasculitis in children. Patients with TA have a high mobidity and mortality.It remains a therapeutic challenge because corticosteroids monotherapy can rarely cure TAK and the relapse rate is high during GC tapering.Objectives:The aim of this study is to investigate the efficacy and safety of tocilizumab (TCZ)in Chinese children with Takayasu arteritis(TAK).Methods:We retrospectively studied 6 TAK children treated with TCZ in our hospital from July 2017 to October 2018. The demographic and clinical data, laboratory examination results and vascular imaging data were collected.Results:Six pediatric patients with critical or refractory TAK treated with TCZ were analyzed, including 3 males and 3 females.The diagnosis age was ranging in age from 2 to 13 years(median age:7 years).Three patients were initially treated with TCZ and Mycophenolate Mofetil(MMF) as the first-line regimen without corticosteroid or with a quite rapid GC taper duration,two of which had lifte-threatening coronary arteries involved and heart failure.The other three paitients were swcithed to TCZ from conventional disease modifying anti-rheumatic drugs (DMARDs) or other biologics due to being refractory to them and recurrent relapses.Four patients were given TCZ at 4 weeks regular intervals for 10 to 22 months,while two patients withdrew TCZ because of disease deterioration and unbearable abdominal or chest pain after the second dose.After 6 months follow-up,four patients experienced significant clinical and biological improvement with angiographically progression in one patient. A corticosteroid-sparing effect is obvious. Drug-related side effects occur in 1 patients manifesting as a mild elevated liver fuction. Neither neutropenia nor infection was observed.Conclusion:Our study shows a clinical, biological, and radiological response in patients with refractory TAK treated with TCZ.References :[1]Hellmich B, Agueda A, Monti S,et al.2018 Update of the EULAR recommendations for the management of large vessel vasculitis. Ann Rheum Dis 2019;0:1–12. doi:10.1136/annrheumdis-2019-215672.[2]BravoMancheño B, Perin F, Guez Vázquez Del ReyMDMR, García Sánchez A, Alcázar Romero PP. Successful tocilizumab treatment in a child with refractory Takayasu arteritis.Pediatrics 2012;130(6):e1720-724.[3]Goel R, Danda D, Kumar S, Joseph G. Rapid control of disease activity by tocilizumab in 10 «difficult-to-treat» cases of Takayasu arteritis. Int J Rheum Dis 2013;16(6):754–61.[4]Cañas CA, Cañas F, Izquierdo JH, Echeverri A-F, Mejía M, Bonilla-Abadía F, et al. Efficacy and safety of anti-interleukin 6 receptor monoclonal antibody (tocilizumab) in Colombian patients with Takayasu arteritis. J Clin Rheumatol Pract Rep Rheum Musculoskelet Dis 2014;20(3):125–9.[5]Batu ED, Sönmez HE, Hazirolan T, Özaltin F, Bilginer Y, Özen S. Tocilizumab treatment in childhood Takayasu arteritis: case series of four patients and systematic review of the literature. Semin Arthritis Rheum 2017 Feb;46(4):529–35.Disclosure of Interests:None declared


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Muhammad Z Memon ◽  
Taha Nisar ◽  
Amit Singla ◽  
Anil Nanda ◽  
Gaurav Gupta ◽  
...  

Background: COVID-19 has been shown to induce a hypercoagulable state thereby increasing the risk of arterial thrombosis resulting in Large Vessel Occlusion Stroke (LVOs) Objective: We performed a systematic review of published reports to study the clinical characteristics, and outcomes of COVID-19 acute ischemic stroke (AIS) patients with LVO treated with mechanical thrombectomy (MT) and compared them with historical controls. Methods: We conducted a systematic literature search from December 2019 to July 2020 using multiple combinations of keywords from PubMed and Ovid databases according to the PRISMA meta-analyses and systemic reviews guidelines and then pooled data from individual case series. We included studies where COVID -19 associated LVO cases were treated with MT and their clinical outcomes were reported. We then compared these findings with the historic patient data from the five landmark randomized MT trials, the Hermes collaborators (HC). Results: An initial search generated 12 studies but after excluding case reports and multiple reports comprising of the same series of patients, a total of five reports consisting of 51 patients were analyzed. The mean age of patients was 59 years (IQR 36-75), and 40 (78 %) were men. Median NIHSS on presentation was 20 (IQR 10-29). AIS with LVO was the presenting manifestation of COVID-19 in 16 (20%) of patients. Intracranial ICA was the most common site of occlusion found in 27 (53%) of patients with multi-territory occlusion in 10 (20 %). Final recanalization TICI ≥ 2b was achieved in 33 (64%) of patients but reocclusion was noted in 7 (14 %). Modified Rankin score (mRS) 0-2 was reported in 12 (23 %) of patients with 40 % in-hospital mortality. When compared to historic data from HC, COVID -19 patients were younger (59 vs 69 years), presented with a higher median NIHSS score (20 vs 17), and had a higher prevalence of ICA terminus occlusion (53% vs 21% ). Similarly, patient outcomes were poor in the COVID -19 group with mRs 0-2 in (23 % versus 46 %) and mortality (40 % vs 15 %) compared to Hermes group. Conclusion: COVID -19 AIS patients with LVO who underwent MT were younger, had multiple territory occlusions with a propensity for ICA terminus location, and had poor angiographic and clinical outcomes as compared to historic data.


Author(s):  
L Das ◽  
JHT Tan ◽  
XC Gao ◽  
SF Hoh ◽  
T Arkachaisri

2020 ◽  
Vol 41 (12) ◽  
pp. 3517-3525
Author(s):  
Lucio D’Anna

Abstract Background Mechanical thrombectomy is the standard of care, in selected patients, for acute ischemic stroke with large vessel occlusion but its use in patients with stroke secondary to infective endocarditis is controversial. We report three cases of acute ischemic stroke treated by mechanical thrombectomy and we propose an extensive review of the literature to evaluate the clinical safety and efficacy of thrombectomy in patients with stroke secondary to infective endocarditis. Methods A comprehensive literature search was performed following a pre-specified protocol of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Case reports, cases series, cross-sectional studies, case control studies, randomized controlled trials or nonrandomized controlled trials were considered that included endocarditis-related acute ischemic stroke patients who underwent mechanical thrombectomy. Results The database search yielded 431 relevant records published until January 2020. Nineteen articles fulfilled the eligibility criteria that described thirty patients. After the thrombectomy, 13.3% of the patients experienced intracranial haemorrhage. After the procedure, the median National Institutes of Health Stroke Scale score dropped from 15 (IQR 7) to 2.5 (IQR 5.75). At 90 days, mortality was 23.3% while 46.7% of the patients were functionally independent (mRS ≤ 2). Discussion Based on our review, the use of mechanical thrombectomy in patients with large vessel occlusion due to endocarditis-associated stroke might improve patient outcome but it should be considered on a case by case base as the safety has not been well established yet. Further research on risk stratification is needed to drive clinician during the decision-making process.


RMD Open ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. e001020 ◽  
Author(s):  
Ana F Águeda ◽  
Sara Monti ◽  
Raashid Ahmed Luqmani ◽  
Frank Buttgereit ◽  
Maria Cid ◽  
...  

ObjectiveTo collect available evidence on management of large vessel vasculitis to inform the 2018 update of the EULAR management recommendations.MethodsTwo independent systematic literature reviews were performed, one on diagnosis and monitoring and the other on drugs and surgical treatments. Using a predefined PICO (population, intervention, comparator and outcome) strategy, Medline, Embase and Cochrane databases were accessed. Eligible papers were reviewed and results condensed into a summary of findings table. This paper reports the main results for Takayasu arteritis (TAK).ResultsA total of 287 articles were selected. Relevant heterogeneity precluded meta-analysis. Males appear to have more complications than females. The presence of major complications, older age, a progressive disease course and a weaker inflammatory response are associated with a more unfavourable prognosis. Evidence for details on the best disease monitoring scheme was not found. High-quality evidence to guide the treatment of TAK was not found. Glucocorticoids are widely accepted as first-line treatment. Conventional immunosuppressive drugs and tumour necrosis factor inhibitors were beneficial in case series and uncontrolled studies. Tocilizumab failed the primary endpoint (time to relapse) in a randomised controlled clinical trial; however, results still favoured tocilizumab over placebo. Vascular procedures may be required, and outcome is better when performed during inactive disease.ConclusionsEvidence to guide monitoring and treatment of patients with TAK is predominantly derived from observational studies with low level of evidence. Therefore, higher-quality studies are needed in the future.


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