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1.
Rev Neurol ; 76(12): 399-402, 2023 06 16.
Article in Spanish | MEDLINE | ID: covidwho-20244285

ABSTRACT

INTRODUCTION: New-onset super-refractory status epilepticus (NOSRSE) is a neurological emergency characterised by the development of status epilepticus in a patient without epilepsy or any known prior neurological disease and with no clear structural, toxic or metabolic cause, which recurs after 24 hours of induced coma. The most common identifiable cause is inflammatory-autoimmune. Consequently, we present a case of NOSRSE related to SARS-CoV-2 vaccination as an opportunity to investigate the dysimmune origin of this pathology. CASE REPORT: We report the case of a 40-year-old male who presented at the emergency department with fever and headache with no clear source of infection. His personal history included bacterial meningitis in childhood without any sequelae and protein S deficiency without treatment at the time, as well as vaccination with ChAdOx1 nCoV-19 21 days earlier. He was initially diagnosed with a urinary tract infection and treated with cefuroxime. Two days later, he was taken back to the emergency department with confusional symptoms and tonic-clonic seizures. He did not respond to midazolam and finally required sedation and orotracheal intubation for refractory status epilepticus. While in hospital, he required a number of lines of antiepileptic drugs, ketamine, a ketogenic diet, immunotherapy and plasmapheresis in order to successfully limit NOSRSE. The aetiological study offered normal results for serology, antineuronal antibodies in serum and cerebrospinal fluid, transthoracic echocardiography, testicular ultrasound and computed tomographic angiography. Only the control MRI scan showed a diffuse and bilateral alteration of the right hemispheric cortex and thalamic pulvinar as the only finding. CONCLUSION: It is crucial to report suspected adverse reactions associated with SARS-CoV-2 vaccination, thereby allowing continued monitoring of the risk/benefit ratio of vaccination.


TITLE: Estado epiléptico superrefractario de nueva aparición criptógeno tras vacunación contra el SARS-CoV-2. A propósito de un caso.Introducción. El estado epiléptico superrefractario de nueva aparición (NOSRSE) es una emergencia neurológica caracterizada por el desarrollo de estado epiléptico en un paciente sin epilepsia ni enfermedad neurológica previa conocida y sin clara causa estructural, tóxica o metabólica, que recurre tras 24 horas del coma inducido. La causa identificable más frecuente es la inflamatoria-autoinmune. En consecuencia, planteamos un caso de NOSRSE relacionado con la vacunación para el SARS-CoV-2 como una oportunidad de indagar el origen disinmune de esta patología. Caso clínico. Varón de 40 años que acude al servicio de urgencias refiriendo fiebre y cefalea sin claro foco infeccioso. Entre sus antecedentes personales destacamos una meningitis bacteriana en la infancia sin secuelas y un déficit de proteína S sin tratamiento en ese momento, así como vacunación con ChAdOx1 nCoV-19 21 días antes. Fue inicialmente diagnosticado de infección del tracto urinario y tratado con cefuroxima. Dos días después, se le llevó de nuevo a urgencias con cuadro confusional y crisis tonicoclónicas, sin respuesta al midazolam, y requirió finalmente sedación e intubación orotraqueal por estado epiléptico refractario. Durante su ingreso requirió múltiples líneas de antiepilépticos, quetamina, dieta cetógena, inmunoterapia y plasmaféresis para conseguir limitar el NOSRSE. El estudio etiológico ofrecía normalidad de los resultados de serología, anticuerpos antineuronales en el suero y líquido cefalorraquídeo, ecocardiografía transtorácica, ecografía testicular y angiotomografía computarizada. Únicamente la resonancia magnética de control mostró una alteración difusa y bilateral de la corteza hemisférica y pulvinar talámica derecha como único hallazgo. Conclusión. Es crucial notificar las sospechas de reacciones adversas asociadas a la vacunación frente al SARS-CoV-2, permitiendo así una supervisión continuada de la relación riesgo/beneficio de ésta.


Subject(s)
COVID-19 , Status Epilepticus , Male , Humans , Adult , COVID-19 Vaccines/adverse effects , SARS-CoV-2 , ChAdOx1 nCoV-19 , COVID-19/complications , Status Epilepticus/etiology , Vaccination/adverse effects
2.
Neurologia (Engl Ed) ; 35(4): 252-257, 2020 May.
Article in English, Spanish | MEDLINE | ID: covidwho-700407

ABSTRACT

INTRODUCTION: The COVID-19 pandemic will give rise to long-term changes in neurological care, which are not easily predictable. MATERIAL AND METHODS: A key informant survey was used to enquire about the changes expected in the specialty over the next 5 years. The survey was completed by heads of neurology departments with broad knowledge of the situation, having been active during the pandemic. RESULTS: Despite a low level of consensus between participants, there was strong (85%) and moderate consensus (70%) about certain subjects, mainly the increase in precautions to be taken, the use of telemedicine and teleconsultations, the reduction of care provided in in-person consultations to avoid the presence of large numbers of people in waiting rooms, the development of remote training solutions, and the changes in monitoring visits during clinical trials. There was consensus that there would be no changes to the indication of complementary testing or neurological examination. CONCLUSION: The key informant survey identified the foreseeable changes in neurological care after the pandemic.


Subject(s)
Coronavirus Infections , Health Care Surveys , Nervous System Diseases/therapy , Neurology/trends , Pandemics , Pneumonia, Viral , Administrative Personnel/psychology , COVID-19 , COVID-19 Testing , Clinical Laboratory Techniques , Clinical Trials as Topic/methods , Consensus , Coronavirus Infections/diagnosis , Coronavirus Infections/epidemiology , Coronavirus Infections/prevention & control , Disease Management , Distance Counseling , Forecasting , Hospital Departments/organization & administration , Humans , Nervous System Diseases/diagnosis , Neurologic Examination , Neurology/methods , Neurology/organization & administration , Pandemics/prevention & control , Patient Isolation , Pneumonia, Viral/epidemiology , Pneumonia, Viral/prevention & control , Spain/epidemiology
3.
Neurologia (Engl Ed) ; 35(4): 245-251, 2020 May.
Article in English, Spanish | MEDLINE | ID: covidwho-178369

ABSTRACT

INTRODUCTION: SARS-CoV-2 was first detected in December 2019 in the Chinese city of Wuhan and has since spread across the world. At present, the virus has infected over 1.7 million people and caused over 100 000 deaths worldwide. Research is currently focused on understanding the acute infection and developing effective treatment strategies. In view of the magnitude of the epidemic, we conducted a speculative review of possible medium- and long-term neurological consequences of SARS-CoV-2 infection, with particular emphasis on neurodegenerative and neuropsychiatric diseases of neuroinflammatory origin, based on the available evidence on neurological symptoms of acute SARS-CoV-2 infection. DEVELOPMENT: We systematically reviewed the available evidence about the pathogenic mechanisms of SARS-CoV-2 infection, the immediate and lasting effects of the cytokine storm on the central nervous system, and the consequences of neuroinflammation for the central nervous system. CONCLUSIONS: SARS-CoV-2 is a neuroinvasive virus capable of triggering a cytokine storm, with persistent effects in specific populations. Although our hypothesis is highly speculative, the impact of SARS-CoV-2 infection on the onset and progression of neurodegenerative and neuropsychiatric diseases of neuroinflammatory origin should be regarded as the potential cause of a delayed pandemic that may have a major public health impact in the medium to long term. Cognitive and neuropsychological function should be closely monitored in COVID-19 survivors.


Subject(s)
Betacoronavirus/pathogenicity , Coronavirus Infections/complications , Cytokine Release Syndrome/etiology , Cytokines/physiology , Mental Disorders/etiology , Neurodegenerative Diseases/etiology , Pandemics , Pneumonia, Viral/complications , COVID-19 , Coronavirus Infections/epidemiology , Coronavirus Infections/physiopathology , Cytokine Release Syndrome/physiopathology , Cytokine Release Syndrome/psychology , Disease Progression , Humans , Immune System/physiopathology , Immune System/virology , Inflammation , Inflammation Mediators/physiology , Mental Disorders/epidemiology , Models, Immunological , Models, Neurological , Neurodegenerative Diseases/epidemiology , Neuroimmunomodulation/physiology , Pneumonia, Viral/epidemiology , Pneumonia, Viral/physiopathology , Public Health , SARS-CoV-2 , Time Factors
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