[Cryptogenic new-onset super-refractory status epilepticus following SARS-CoV-2 vaccination. A case report].

Autor: Villagrán-Sancho D; Hospital Universitario Virgen del Rocío, Sevilla, España., Luque-Ambrosiani AC; Hospital Universitario Virgen del Rocío, Sevilla, España., Mayorga-Morón C; Hospital Universitario Virgen del Rocío, Sevilla, España., Gómez-Fernández FJ; Hospital Universitario Virgen del Rocío, Sevilla, España., Arzalluz-Luque J; Hospital Universitario Virgen del Rocío, Sevilla, España., Castela-Murillo A; Hospital Universitario Virgen del Rocío, Sevilla, España., Hernández-Ramos FJ; Hospital Universitario Virgen del Rocío, Sevilla, España., Jiménez-Hernández MD; Hospital Universitario Virgen del Rocío, Sevilla, España., Palomino-García A; Hospital Universitario Virgen del Rocío, Sevilla, España.
Jazyk: Spanish; Castilian
Zdroj: Revista de neurologia [Rev Neurol] 2023 Jun 16; Vol. 76 (12), pp. 399-402.
DOI: 10.33588/rn.7612.2022374
Abstrakt: 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.
Databáze: MEDLINE