Diagnosis of cytomegalovirus encephalitis using metagenomic next-generation sequencing of blood and cerebrospinal fluid : A case report

©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved..

BACKGROUND: Cytomegalovirus (CMV) infections in the population are mostly subclinical, inapparent, or latent. However, it is rare in brain tissue. Most reported CMV encephalitis cases were patients with immunodeficiency. The diagnosis and detection rate of CMV encephalitis in patients with normal immune function needs to be further improved.

CASE SUMMARY: An 86-year-old male was admitted due to a sudden onset of unconsciousness for 3 h. The patient developed status epilepticus and was relieved after antiepileptic treatment. Encephalitis was considered due to the high signals of diffusion-weighted imaging sequences in the right central region by magnetic resonance imaging. Metagenomic next-generation sequencing (mNGS) of blood and cerebrospinal fluid revealed CMV, with unique reads number being 614 and 1, respectively. Simultaneous quantitative PCR results showed CMV positive in blood samples and negative in cerebrospinal fluid samples. The patient was finally diagnosed as CMV encephalitis with status epilepticus. After the antiviral, hormonal, and γ-globulin pulse therapy, the patient's condition improved, and he was finally discharged.

CONCLUSION: mNGS could be a reliable approach for the diagnosis of CMV encephalitis, with high efficiency, sensitivity, and specificity.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

World journal of clinical cases - 10(2022), 14 vom: 16. Mai, Seite 4601-4607

Sprache:

Englisch

Beteiligte Personen:

Xu, Chang-Qing [VerfasserIn]
Chen, Xia-Ling [VerfasserIn]
Zhang, Dong-Sheng [VerfasserIn]
Wang, Jia-Wei [VerfasserIn]
Yuan, Hong [VerfasserIn]
Chen, Wei-Fan [VerfasserIn]
Xia, Han [VerfasserIn]
Zhang, Zhong-Yin [VerfasserIn]
Peng, Fu-Hua [VerfasserIn]

Links:

Volltext

Themen:

Case Reports
Case report
Cytomegalovirus encephalitis
Diagnosis
Metagenomic next-generation sequencing
Quantitative real-time PCR

Anmerkungen:

Date Revised 16.09.2023

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.12998/wjcc.v10.i14.4601

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM341849480