Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Monkeypox virus-associated meningoencephalitis diagnosed by detection of intrathecal antibody production

Karin, Hansen LU ; Ylva, Båtshake ; Sandra, Söderholm ; Aleksandra, Pettke ; Per, Björkman LU orcid and Klara, Sondén (2024) In BMC Infectious Diseases 24(1).
Abstract

Background: In the 2022 mpox-outbreak most patients presented with mild symptoms. Central nervous system (CNS) involvement has previously been described as a rare and severe complication of mpox; however, diagnostic findings in cerebrospinal fluid (CSF) analysis and neuroimaging studies have only been reported in one case previously. Case presentation: We report a previously healthy 37-year-old man with mpox complicated by encephalitis. He first presented with painful skin lesions and genital ulcers; polymerase chain reaction (PCR) from the lesions was positive for mpox. Twelve days later he was admitted with fever and confusion. Neuroimaging and CSF analysis indicated encephalitis. The CSF was PCR-negative for monkeypox virus but... (More)

Background: In the 2022 mpox-outbreak most patients presented with mild symptoms. Central nervous system (CNS) involvement has previously been described as a rare and severe complication of mpox; however, diagnostic findings in cerebrospinal fluid (CSF) analysis and neuroimaging studies have only been reported in one case previously. Case presentation: We report a previously healthy 37-year-old man with mpox complicated by encephalitis. He first presented with painful skin lesions and genital ulcers; polymerase chain reaction (PCR) from the lesions was positive for mpox. Twelve days later he was admitted with fever and confusion. Neuroimaging and CSF analysis indicated encephalitis. The CSF was PCR-negative for monkeypox virus but intrathecal antibody production was detected. He spontaneously improved over a few days course and recovered fully. Conclusions: This case of mpox-associated encephalitis shows that CNS involvement in mpox infection may have a relatively mild clinical course, and that detection of intrathecal antibody production can be used to establish the diagnosis if CSF monkeypox virus-PCR is negative.

(Less)
Please use this url to cite or link to this publication:
author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
CNS complication, Encephalitis, Monkeypox virus, Mpox, PCR, Serology
in
BMC Infectious Diseases
volume
24
issue
1
article number
94
publisher
BioMed Central (BMC)
external identifiers
  • pmid:38229022
  • scopus:85182423433
ISSN
1471-2334
DOI
10.1186/s12879-024-09000-0
language
English
LU publication?
yes
id
017ae00e-bf3c-4419-bdbc-7699643020ee
date added to LUP
2024-02-16 15:40:07
date last changed
2024-04-17 09:26:10
@article{017ae00e-bf3c-4419-bdbc-7699643020ee,
  abstract     = {{<p>Background: In the 2022 mpox-outbreak most patients presented with mild symptoms. Central nervous system (CNS) involvement has previously been described as a rare and severe complication of mpox; however, diagnostic findings in cerebrospinal fluid (CSF) analysis and neuroimaging studies have only been reported in one case previously. Case presentation: We report a previously healthy 37-year-old man with mpox complicated by encephalitis. He first presented with painful skin lesions and genital ulcers; polymerase chain reaction (PCR) from the lesions was positive for mpox. Twelve days later he was admitted with fever and confusion. Neuroimaging and CSF analysis indicated encephalitis. The CSF was PCR-negative for monkeypox virus but intrathecal antibody production was detected. He spontaneously improved over a few days course and recovered fully. Conclusions: This case of mpox-associated encephalitis shows that CNS involvement in mpox infection may have a relatively mild clinical course, and that detection of intrathecal antibody production can be used to establish the diagnosis if CSF monkeypox virus-PCR is negative.</p>}},
  author       = {{Karin, Hansen and Ylva, Båtshake and Sandra, Söderholm and Aleksandra, Pettke and Per, Björkman and Klara, Sondén}},
  issn         = {{1471-2334}},
  keywords     = {{CNS complication; Encephalitis; Monkeypox virus; Mpox; PCR; Serology}},
  language     = {{eng}},
  number       = {{1}},
  publisher    = {{BioMed Central (BMC)}},
  series       = {{BMC Infectious Diseases}},
  title        = {{Monkeypox virus-associated meningoencephalitis diagnosed by detection of intrathecal antibody production}},
  url          = {{http://dx.doi.org/10.1186/s12879-024-09000-0}},
  doi          = {{10.1186/s12879-024-09000-0}},
  volume       = {{24}},
  year         = {{2024}},
}