Document: Resumen Introducción Nos proponemos analizar las complicaciones neurológicas de los pacientes con infección grave por SARS-CoV2, que han requerido ingreso en Unidad de Cuidados Intensivos (UCI). Pacientes y métodos Estudio descriptivo retrospectivo, observacional, de pacientes consecutivos ingresado en UCI por infección respiratoria grave por SARS-CoV2, desde el 1 de Abril hasta el 1 de Junio de 2020. Resultados Registramos 30 pacientes con sÃntomas neurológicos, 21 hombres (72,40%), edad media: 57,41 años ± 11,61 desviación estándar (DE). Estancia media en UCI: 18,83±14,33 DE. A nivel sindrómico: 28 pacientes (93,33%) con sÃndrome confusional agudo, 15 pacientes (50%) con patologÃa neuromuscular, 5 (16,66%) cefalea, 4 (13,33%) con patologÃa cerebrovascular, y 4 (13,33%) con encefalopatÃas/encefalitis. Punción lumbar normal en 6 pacientes (20%). La RMN craneal o TAC craneal mostró alteraciones en 20 casos (66,6%). Se realizó EEG en todos los pacientes (100%), alterado en 8 pacientes (26,66%). En 5 de los 15 pacientes con miopatÃa clÃnica se ha podido confirmar con ENMG. Hemos encontrado relación entre la mayor edad y los dÃas de ingreso en UCI (p=0.002, IC 95% 4,032-6,022; OR:). Conclusiones La infección grave por COVID-19 afecta mayoritariamente a hombres, similar a lo descrito en otras series. La mitad de nuestros pacientes presentan una miopatÃa aguda, y casi la totalidad de los pacientes salen de la UCI con sindromes confusionales agudos, que evolucionan a la resolución completa, sin correlacionarse con los resultados del EEG o de pruebas de neuroimagen. La mayor edad sà se asocia con un mayor número de dÃas de estancia en UCI. Abstract Introduction We analysed the neurological complications of patients with severe SARS-CoV-2 infection who required intensive care unit (ICU) admission. Patients and methods We conducted a retrospective, observational, descriptive study of consecutive patients admitted to the ICU due to severe respiratory symptoms secondary to SARS-CoV-2 infection between 1 April and 1 June 2020. Results We included 30 patients with neurological symptoms; 21 were men (72.40%), and mean age (standard deviation [SD]) was 57.41 years (11.61). The mean duration of ICU stay was 18.83 days (14.33). The neurological conditions recorded were acute confusional syndrome in 28 patients (93.33%), neuromuscular disease in 15 (50%), headache in 5 (16.66%), cerebrovascular disease in 4 (13.33%), and encephalopathies/encephalitis in 4 (13.33%). CSF analysis results were normal in 6 patients (20%). Brain MRI or head CT showed alterations in 20 patients (66.6%). EEG was performed in all patients (100%), with 8 (26.66%) showing abnormal findings. In 5 of the 15 patients with clinical myopathy, diagnosis was confirmed with electroneuromyography. We found a correlation between older age and duration of ICU stay (P = .002; 95% CI, 4.032-6.022; OR:). Conclusions Severe COVID-19 mainly affects men, as observed in other series. Half of our patients presented acute myopathy, and almost all patients left the ICU with acute confusional syndrome, which fully resolved; no correlation was found with EEG or neuroimaging findings. Older age is associated with longer ICU stay.
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