Evidence map›Paper›PMID 30696448›Full record

SynthesisJournal of neuroinflammation2019

Cerebrovascular manifestations of herpes simplex virus infection of the central nervous system: a systematic review.

Larissa Hauer, Slaven Pikija, Eva C Schulte, Laszlo K Sztriha, Raffaele Nardone, Johann Sellner

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 pooled it
6.2field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 4 syntheses or guidelines pooled it, 83 citations in OpenAlex.

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  16. [Mechanism and significance of cell senescence induced by viral infection].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Review
  17. Stroke from Infection.Cerebrovascular diseases extra · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 3 countries.

Larissa HauerDepartment of Psychiatry, Psychotherapy and Psychosomatics, Christian Doppler Medical Center, Paracelsus Medical University, Salzburg, Austria.
Slaven PikijaDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Ignaz-Harrer-Str. 79, 5020, Salzburg, Austria.
Eva C SchulteDepartment of Neurology, Friedrich-Baur Institute, University Hospital of the Ludwig-Maximilians-Universität München, Munich, Germany.
Laszlo K SztrihaDepartment of Neurology, King's College Hospital, Denmark Hill, London, UK.
Raffaele NardoneDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Ignaz-Harrer-Str. 79, 5020, Salzburg, Austria.
Johann SellnerDepartment of Neurology, Christian Doppler Medical Center, Paracelsus Medical University, Ignaz-Harrer-Str. 79, 5020, Salzburg, Austria. j.sellner@salk.at.ORCID http://orcid.org/0000-0001-8749-5533
Paracelsus Medical University · ATKing's College Hospital · GBLudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntracerebral hemorrhage and ischemic stroke are increasingly recognized complications of central nervous system (CNS) infection by herpes simplex virus (HSV). AIM OF THE STUDY: To analyze clinical, imaging, and laboratory findings and outcomes of cerebrovascular manifestations of HSV infection.

methodsSystematic literature review from January 2000 to July 2018.

resultsWe identified 38 patients (median age 45 years, range 1-73) comprising 27 cases of intracerebral hemorrhage, 10 of ischemic stroke, and 1 with cerebral venous sinus thrombosis. Intracerebral hemorrhage was predominantly (89%) a complication of HSV encephalitis located in the temporal lobe. Hematoma was present on the first brain imaging in 32%, and hematoma evacuation was performed in 30% of these cases. Infarction was frequently multifocal, and at times preceded by hemorrhage (20%). Both a stroke-like presentation and presence of HSV encephalitis in a typical location were rare (25% and 10%, respectively). There was evidence of cerebral vasculitis in 63%, which was exclusively located in large-sized vessels. Overall mortality was 21% for hemorrhage and 0% for infarction. HSV-1 was a major cause of hemorrhagic complications, whereas HSV-2 was the most prevalent agent in the ischemic manifestations.

conclusionWe found a distinct pathogenesis, cause, and outcome for HSV-related cerebral hemorrhage and infarction. Vessel disruption within a temporal lobe lesion caused by HSV-1 is the presumed mechanism for hemorrhage, which may potentially have a fatal outcome. Brain ischemia is mostly related to multifocal cerebral large vessel vasculitis associated with HSV-2, where the outcome is more favorable.

Indexed as

AdolescentAdultAgedAnimalsCentral Nervous System Viral DiseasesCerebrovascular DisordersChildChild, PreschoolFemaleHerpes SimplexHumansInfantMaleMiddle AgedYoung AdultCerebrovascular complicationsHerpes simplex virus encephalitisIschemic stroke intracerebral hemorrhageMortalityVasculitisVasculopathy

Identifiers

PMID30696448
PMCPMC6352343
OpenAlexW2921548037

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.