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Published in: Journal of Neural Transmission 4/2024

Open Access 16-02-2024 | Glucocorticoid | Neurology and Preclinical Neurological Studies - Original Article

High-dose glucocorticoids in COVID-19 patients with acute encephalopathy: clinical and imaging findings in a retrospective cohort study

Authors: Alexandra Rhally, Giulia Bommarito, Marjolaine Uginet, Gautier Breville, Patrick Stancu, Alice Accorroni, Frédéric Assal, Patrice H. Lalive, Karl-Olof Lövblad, Gilles Allali

Published in: Journal of Neural Transmission | Issue 4/2024

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Abstract

Objectives

Acute encephalopathy (AE) has been described as a severe complication of COVID-19. Inflammation has been suggested as a pathogenic mechanism, with high-dose glucocorticoids (GC) showing a beneficial effect. Here, we retrospectively analyzed the clinical and radiological features in a group of COVID-19 AE patients who received GC treatment (GT) and in a non-treated (NT) group.

Method

Thirty-six patients with COVID-19 AE (mean age 72.6 \(\pm\) 11 years; 86.11% men) were evaluated for GC treatment. Twelve patients (mean age 73.6 \(\pm\) 4.5 years; 66.67% men) received GC, whereas 24 patients who showed signs of spontaneous remission were not treated with GC (mean age 70.1 \(\pm\) 8.6 years; 95.83% men). Differences in clinical characteristics and correlations with imaging features were explored.

Results

The GT group showed signs of vulnerability, with a longer hospitalization (p = 0.009) and AE duration (p = 0.012) and a higher hypertensive arteriopathy (HTNA) score (p = 0.022), when compared to NT group. At hospital discharge, the two groups were comparable in terms of clinical outcome (modified Rankin scale; p = 0.666) or mortality (p = 0.607). In our whole group analyses, AE severity was positively correlated with periventricular white matter hyperintensities (p = 0.011), deep enlarged perivascular spaces (p = 0.039) and HTNA score (p = 0.014).

Conclusion

This study suggests that, despite signs of radiological vulnerability and AE severity, patients treated by high-dose GC showed similar outcome at discharge, with respect to NT patients. Imaging features of cerebral small vessel disease correlated with AE severity, supporting the hypothesis that brain structural vulnerability can impact AE in COVID-19.
Literature
go back to reference Paterson RW, Benjamin LA, Mehta PR et al (2021) Serum and cerebrospinal fluid biomarker profiles in acute SARS-CoV-2-associated neurological syndromes. Brain Commun. (Published online 2021:fcab099-fcab099) Paterson RW, Benjamin LA, Mehta PR et al (2021) Serum and cerebrospinal fluid biomarker profiles in acute SARS-CoV-2-associated neurological syndromes. Brain Commun. (Published online 2021:fcab099-fcab099)
Metadata
Title
High-dose glucocorticoids in COVID-19 patients with acute encephalopathy: clinical and imaging findings in a retrospective cohort study
Authors
Alexandra Rhally
Giulia Bommarito
Marjolaine Uginet
Gautier Breville
Patrick Stancu
Alice Accorroni
Frédéric Assal
Patrice H. Lalive
Karl-Olof Lövblad
Gilles Allali
Publication date
16-02-2024
Publisher
Springer Vienna
Published in
Journal of Neural Transmission / Issue 4/2024
Print ISSN: 0300-9564
Electronic ISSN: 1435-1463
DOI
https://doi.org/10.1007/s00702-024-02751-9

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