Acute varicella zoster encephalitis without evidence of primary vasculopathy in a case-series of 20 patients

Autor: Benoit Guery, Jean-Louis Herrmann, Alexandra Mailles, Stephane LEGRIEL, Cédric Bretonnière, Bruno Lina, Jean Paul Stahl, Stéphane Chabrier, Daniel Terral, Marc Lecuit, Benoit Misset, Frederic Laurent, Eric DENES, Cecile Bebear, Bruno POZZETTO, Sylvie ROGEZ, Virginie Prendki, Pierre Clavelou
Přispěvatelé: Département des maladies infectieuses, Institut de Veille Sanitaire (INVS), service de médecine physique et réadaptation pédiatrique, Institut National de la Santé et de la Recherche Médicale (INSERM)-Hôpital Bellevue-CHU de Saint-Etienne, Laboratoire de virologie moléculaire et structurale (LVMS), Centre National de la Recherche Scientifique (CNRS)-Université Joseph Fourier - Grenoble 1 (UJF), Service de maladies infectieuses et tropicales, Université Joseph Fourier - Grenoble 1 (UJF)-CHU Grenoble, Institut de recherche en santé, environnement et travail (Irset), Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )-Institut National de la Santé et de la Recherche Médicale (INSERM)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-Université d'Angers (UA), Steering Committee and Investigators Group, Centre Hospitalier Universitaire de Saint-Etienne [CHU Saint-Etienne] (CHU ST-E)-Institut National de la Santé et de la Recherche Médicale (INSERM), Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Université d'Angers (UA)-Université de Rennes (UR)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )
Rok vydání: 2011
Předmět:
Male
Pediatrics
Herpesvirus 3
Human

MESH: Exanthema
viruses
Acyclovir
medicine.disease_cause
Polymerase Chain Reaction
MESH: Magnetic Resonance Imaging
Cohort Studies
0302 clinical medicine
MESH: Aged
80 and over

Case fatality rate
MESH: Acyclovir
030212 general & internal medicine
Prospective Studies
Stroke
varicella zoster virus
MESH: Cohort Studies
MESH: Treatment Outcome
Cerebrospinal Fluid
Encephalitis
Varicella Zoster

MESH: Aged
Aged
80 and over

MESH: Middle Aged
MESH: Infant
Newborn

imaging
Brain
General Medicine
Middle Aged
Rash
MESH: Herpesvirus 3
Human

MESH: Infant
Magnetic Resonance Imaging
3. Good health
Infectious Diseases
[SDV.MP]Life Sciences [q-bio]/Microbiology and Parasitology
Treatment Outcome
MESH: Survival Analysis
Child
Preschool

Encephalitis
Female
medicine.symptom
Microbiology (medical)
MESH: Antiviral Agents
Adult
medicine.medical_specialty
Myelitis
MESH: Cerebrospinal Fluid
Asymptomatic
Antiviral Agents
Central nervous system disease
03 medical and health sciences
MESH: Brain
medicine
Humans
vasculopathy
Aged
MESH: Humans
business.industry
MESH: Child
Preschool

Varicella zoster virus
Infant
Newborn

MESH: Encephalitis
Varicella Zoster

Infant
MESH: Adult
MESH: Polymerase Chain Reaction
Exanthema
medicine.disease
Survival Analysis
MESH: Male
MESH: Prospective Studies
Surgery
MESH: DNA
Viral

Radiography
DNA
Viral

business
MESH: Female
030217 neurology & neurosurgery
Zdroj: Clinical Microbiology and Infection
Clinical Microbiology and Infection, Elsevier for the European Society of Clinical Microbiology and Infectious Diseases, 2012, 18 (8), pp.808-19. ⟨10.1111/j.1469-0691.2011.03705.x⟩
Clinical Microbiology and Infection, 2012, 18 (8), pp.808-19. ⟨10.1111/j.1469-0691.2011.03705.x⟩
ISSN: 1469-0691
1198-743X
DOI: 10.1111/j.1469-0691.2011.03705.x⟩
Popis: International audience; Varicella zoster virus (VZV) is a leading cause of acute viral encephalitis but little is known about its clinical, biological and imaging features. Furthermore, the most favourable treatment regimen has not been determined. We studied a prospective cohort of 20 HIV-negative patients presenting with acute VZV encephalitis caused by primary infection or reactivation. VZV was identified in 16 of 20 cases by PCR detection of the DNA in the cerebrospinal fluid. The four remaining cases occurred during or soon after a VZV rash. The median age of the 17 adults was 76 (19-86) years; the three other patients were children (0.5-5 years). Three patients were immunocompromised. Nine adult patients presented with a rash. Eighteen patients presented with fever and an acute encephalitic syndrome: diffuse brain dysfunction, focal neurological signs, seizures and cranial nerve palsies. Three patients presented with either ventricular or subdural haemorrhage, one with myelitis, and one with asymptomatic stenosis of the middle cerebral artery. The imaging was either normal or revealed non-specific abnormalities such as cortical atrophy but no evidence of stroke. All patients were given acyclovir at various dosages and durations but the case fatality rate remained high (15%) and sequelae were frequently observed either at discharge or at follow-up 3 years later.
Databáze: OpenAIRE