Evidence map›Paper›PMID 40201435›Full record

ArticleFrontiers in microbiology2025

Clinical application of metagenomic next-generation sequencing in rapid diagnosis and prognostic assessment of herpes simplex encephalitis.

Jin Tang, Ping Li, Haoming Xu, Jingzhe Han

Abstract read
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Article in Frontiers in microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Jin TangDepartment of General Practice, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Ping LiDepartment of General Practice, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Haoming XuDepartment of Geriatric Respiratory, Hebei General Hospital, Shijiazhuang, Hebei, China.
Jingzhe HanDepartment of Neurology, Hengshui People's Hospital (Harison International Peace Hospital), Hengshui, Hebei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Herpes simplex encephalitis (HSE) ranks among the most common causes of severe viral encephalitis. It leads to meningitis or encephalitis, with patients frequently encountering adverse outcomes. In this study, we utilized metagenomic next-generation sequencing (mNGS) to rapidly and accurately detect and identify the HSV pathogen directly from cerebrospinal fluid (CSF) samples, aiming to achieve a definitive diagnosis for encephalitis patients. Methods: From 2018 to 2023, we prospectively identified and enrolled 28 patients diagnosed with HSE at Hengshui People's Hospital. CSF samples were subjected to mNGS to facilitate the diagnosis and characterization of HSE in this cohort. We compiled the clinical characteristics, supplementary examinations, and outcomes of HSE patients, with prognosis assessed using the Glasgow Outcome Scale (GOS) scores at discharge, 1 month post-discharge, and 3 months thereafter. Results: In this cohort of 28 patients, 12 were females and 16 males, with a mean age of 41.82 ± 18.23. HSE manifested with a variety of clinical symptoms, the most prevalent being headaches (67.9%), fever exceeding 38°C (60.7%), and altered consciousness (60.7%). Seizures (42.9%), vomiting (35.7%), and speech deficits (35.7%) were frequently observed, with a minority of patients displaying personality changes (28.6%). CSF analysis revealed pleocytosis and a mild increase in protein levels. Magnetic resonance imaging (MRI) abnormalities (28.6%) were primarily confined to the frontal and temporal lobes as well as limbic regions, with no indications of cerebral hemorrhage. Half of the patients exhibited Electroencephalogram (EEG) changes suggestive of encephalitis. HSE was confirmed through mNGS analysis of CSF within 3 days of admission. All patients received empirical treatment with ganciclovir, with 46.4% undergoing hormonotherapy and 32.1% receiving immunoglobulin therapy. At the three-month follow-up, 32.1% had GOS scores <5. Conclusion: HSE often presents with nonspecific signs of encephalitis, and it's not easy for traditional CNS examinations to confirm the diagnosis. mNGS serves as a cutting-edge diagnostic tool for the rapid and precise identification of HSE, facilitating timely clinical diagnosis and intervention to prevent the progression of the disease.

Indexed as

cerebrospinal fluiddiagnoseencephalitisHerpes Simplex Virusmetagenomic next-generation sequencing

Identifiers

PMID40201435
PMCPMC11975869

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