scholarly journals AstraZeneca COVID-19 vaccine: A possible risk factor for Stroke, Case Series from Sudan

Author(s):  
Amira Siddig ◽  
Abbasher Hussien ◽  
Khabab Abbasher Hussien Mohamed Ahmed ◽  
Mazin S. Hassan Haroun ◽  
Mustafa Mohamed Ibrahim Ali ◽  
...  

Abstract Cerebrovascular accident (CVA) is one of the commonest neurological deficits. There is a well-known association between COVID-19 and stroke. We present a case series of Sudanese patients who developed CVA after receiving the AstraZeneca COVID-19 vaccine suggesting a relationship between the vaccine and CVA.

Author(s):  
Amira Siddig Omer ◽  
Abbasher Hussien Mohamed Ahmed ◽  
Khabab Mohamed Ahmed ◽  
Abdallah M. Abdallah ◽  
Mohamed Malekaldar ◽  
...  

Cerebrovascular accident (CVA) is one of the commonest neurological deficits. There is a well-known association between COVID-19 and stroke. We present a case series of Sudanese patients who developed CVA after receiving the AstraZeneca COVID-19 vaccine suggesting a relationship between the vaccine and CVA.


Author(s):  
Amira Siddig Omer ◽  
Abbasher Hussien Mohamed Ahmed ◽  
Khabab Mohamed Ahmed ◽  
Abdallah M. Abdallah ◽  
Mohamed Malekaldar ◽  
...  

Cerebrovascular accident (CVA) is one of the commonest neurological deficits. There is a well-known association between COVID-19 and stroke. We present a case series of Sudanese patients who developed CVA after receiving the AstraZeneca COVID-19 vaccine suggesting a relationship between the vaccine and CVA.


2021 ◽  
pp. 1-8
Author(s):  
Amira Athanasios ◽  
Ivy Daley ◽  
Anjali Patel ◽  
Olu Oyesanmi ◽  
Parth Desai ◽  
...  

<b><i>Background:</i></b> While the most common neurologic symptoms reported in patients affected by SARS-CoV-2 are headache, dizziness, myalgia, mental fog, and anosmia, there is a growing basis of published peer-reviewed cases reporting stroke in the setting of SARS-CoV-2 infection. The peer-reviewed literature suggests an increased risk of cerebrovascular accident (CVA) in the setting of COVID-19 infection. <b><i>Methods:</i></b> We searched 3 databases (PubMed, MEDLINE, and CINAHL) with search terms COVID-19, novel coronavirus, stroke, and cerebrovascular accident. Case series and case studies presenting patients positive for both COVID-19 and CVA published from January 1 through September 1, 2020, were included. Data collection and analysis was completed and risk of bias assessed. <b><i>Results:</i></b> The search identified 28 studies across 7 counties comprising 73 patients. Amongst patients hospitalized for COVID-19 infection and CVA, the average age was 60; the most common preexisting conditions were hypertension and diabetes mellitus, and those without preexisting conditions were significantly younger with an average age of 47. Amongst hospitalized patients with COVID-19 and CVA, there was a bimodal association with COVID-19 infection severity with majority of patients classified with mild or critical COVID-19 infection. <b><i>Discussion:</i></b> The data suggest SARS-CoV-2 is a risk factor for developing stroke, particularly in patients with hypertension and diabetes. Furthermore, the younger average age of stroke in patients with SARS-CoV-2, particularly those patients with zero identifiable preexisting conditions, creates high suspicion that SARS-CoV-2 is an independent risk factor for development of stroke; however, this cannot yet be proven without comparable control population. The data suggest the risk of developing CVA in the setting of COVID-19 infection is not dependent upon severity of illness. Continued studies must be done to understand the epidemiologic factors of COVID-19 infection and stroke and the pathophysiology of the COVID-associated hypercoagulable state.


2021 ◽  
pp. 405-413
Author(s):  
Cecelia Allison ◽  
Vaibhav Sharma ◽  
Jason Park ◽  
Clemens M. Schirmer ◽  
Ramin Zand

Contrast-induced encephalopathy (CIE) is a rare complication that arises from exposure to iodinated contrast medium and can result in a range of symptoms, including cortical blindness, aphasia, focal neurological deficits, and altered mental status. We present 4 individual cases of CIE who presented with stroke-mimic symptoms following surgery with localized iodixanol or ioversol injection. We outline a clinical timeline of all patients, showing that CIE follows a general pattern of delayed onset, worsening symptomology, and ultimately full recovery. All patients received IV hydration, corticosteroids, or both as part of their treatment protocol.


Author(s):  
Lívio Pereira de Macêdo ◽  
Arlindo Ugulino Netto ◽  
Kauê Franke ◽  
Pierre Vansant Oliveira Eugenio ◽  
John Anderson da Silva Rocha ◽  
...  

Abstract Introduction The increase in intracranial pressure (ICP) is a neurological complication resulting from numerous pathologies that affect the brain and its compartments. Therefore, decompressive craniectomy (DC) is an alternative adopted to reduce ICP in emergencies, especially in cases refractory to clinical therapies, in favor of patient survival. However, DC is associated with several complications, including hydrocephalus (HC). The present study presents the results of an unusual intervention to this complication: the implantation of an external ventricular drain (EVD) in the intraoperative period of cranioplasty (CP). Methods Patients of both genders who presented with HC and externalization of the brain through the cranial vault after decompressive hemicraniectomy and underwent EVD implantation, to allow the CP procedure, in the same surgical procedure, were included. Results Five patients underwent DC due to a refractory increase in ICP, due to automobile accidents, firearm projectiles, falls from stairs, and ischemic strokes. All evolved with HC. There was no uniform time interval between DC and CP. The cerebrospinal fluid (CSF) was drained according to the need for correction of cerebral herniation in each patient, before undergoing cranioplasty. All patients progressed well, without neurological deficits in the immediate postoperative period. Conclusion There are still several uncertainties about the management of HC resulting from DC. In this context, other CP strategies simultaneous to the drainage of CSF, not necessarily related to ventriculoperitoneal shunt (VPS), should be considered and evaluated more deeply, in view of the verification of efficacy in procedures of this scope, such as the EVD addressed in this study.


Author(s):  
Niranjan N. Singh ◽  
Yi Pan ◽  
Sombat Muengtaweeponsa ◽  
Thomas J. Geller ◽  
Salvador Cruz-Flores

2019 ◽  
Vol 34 (1) ◽  
Author(s):  
Sakina Mehboob Rashid ◽  
Shahrzad Seyedeh Deliran ◽  
Marieke Cornelia Johanna Dekker ◽  
William Patrick Howlett

Abstract Background Chronic subdural hematomas (CSDH) initially present as focal neurological deficits with or without signs of increased intracranial pressure, for which admission to the general medical ward may occur if they present with poorly understood neurological deficits and no evident history of trauma. The symptoms may be long standing and mimic stroke upon presentation. Their distribution and specific clinical features in sub-Saharan Africa are largely unknown. Methods We describe a series of subdural hematoma (SDH) inpatients from the medical ward of a tertiary referral center in Northern Tanzania, describing clinical and radiological characteristics and providing clinical outcome where possible. Results Our study population numbered 30, with a male majority (n = 19, 63.3%) and a mean age of 66.8 ± 14.5 years. Mean duration from symptom onset to admission in the medical ward was 20.0 ± 30.8 days. History of head injury was reported in only 43.3% of patients. Improvement in the neurological examination was noted in 68.1% of the 22 patients who underwent surgery. The mortality rate was 20.0%. Conclusion A majority of the patients were elderly males and presented late to the hospital. Delayed presentation and diagnosis due to, amongst other reasons, postponed imaging resulted in a prolonged time to definitive treatment and a high mortality rate compared to other regions of the world.


2020 ◽  
Vol 9 (7) ◽  
pp. 2197 ◽  
Author(s):  
Marco Maria Fontanella ◽  
Luca Zanin ◽  
Riccardo Bergomi ◽  
Marco Fazio ◽  
Costanza Maria Zattra ◽  
...  

The prognostic value of “snake-eyes” sign in spinal cord magnetic resonance imaging (MRI) is unclear and the correlation with different pathological conditions has not been completely elucidated. In addition, its influence on surgical outcome has not been investigated in depth. A literature review according to PRISMA (Preferred reporting items for systematic review and meta-analysis protocols) guidelines on the prognostic significance of “snake-eyes” sign in operated patients was performed. Clinical, neuroradiological, and surgical data of three institutional patients, were also retrospectively collected. The three patients, with radiological evidence of “snake-eyes” myelopathy, underwent appropriate surgical treatment for their condition, with no new post-operative neurological deficits and good outcome at follow-up. The literature review, however, reported conflicting results: the presence of “snake-eyes” sign seems a poor prognostic factor in degenerative cervical myelopathy, even if some cases can improve after surgery. “Snake-eyes” myelopathy represents a rare form of myelopathy; pathophysiology is still unclear. The frequency of this myelopathy may be greater than previously thought and according to our literature review it is mostly a negative prognostic factor. However, from our experience, prognosis might not be so dire, especially when tailored surgical intervention is performed; therefore, surgery should always be considered and based on the complete clinical, neurophysiological, and radiological data.


2012 ◽  
Vol 24 (4) ◽  
pp. 226-229 ◽  
Author(s):  
Magdalena Romanowicz ◽  
Bruce Sutor ◽  
Christopher Sola

Introduction: Depressive syndromes are common following cerebrovascular accident (CVA) and many patients do not respond to pharmacotherapy. Electroconvulsive therapy (ECT) is a safe and effective treatment for mood disorders arising with many comorbid medical conditions. In this paper, we describe the successful treatment of post-CVA depression with ECT.Methods: Retrospective chart review of 24 patients hospitalised for depression on an in-patient Medical Psychiatry unit between 2000 and 2010. Medical, neurologic and psychiatric histories, physical examination findings, results of laboratory, imaging and neurophysiologic investigations and treatment response with medications and ECT were recorded.Results: Twenty patients (83%) showed a positive response to treatment with ECT. None had worsening of depression after the ECT or experienced exacerbation of post-stroke neurological deficits. Three patients suffered from minor complications of ECT (prolonged confusion or short-term memory problems).Conclusions: This review supports the use of ECT after a stroke with appropriate clinical observation. The treatment was well tolerated and the majority obtained clinical benefit.


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