Evidence map›Paper›PMID 28793877›Full record

ArticleBMC neurology2017

Subarachnoid small vein occlusion due to inflammatory fibrosis-a possible mechanism for cerebellar infarction in cryptococcal meningoencephalitis: a case report.

Yoshiteru Shimoda, Satoru Ohtomo, Hiroaki Arai, Takashi Ohtoh, Teiji Tominaga

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Cryptococcus neoformans, a global threat to human health.Infectious diseases of poverty · 2023
    Review
  9. Article
  10. Article
  11. InfratentorialHeliyon · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Review
  18. Article
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

5 authors at 2 institutions in 1 country.

Yoshiteru ShimodaDepartment of Neurosurgery, South Miyagi Medical Center, 38-1 Azanishi, Ogawara-machi, Shibata-gun, Miyagi, 989-1253, Japan. yositeru8_8_8simoda@yahoo.co.jp.
Satoru OhtomoDepartment of Neurosurgery, South Miyagi Medical Center, 38-1 Azanishi, Ogawara-machi, Shibata-gun, Miyagi, 989-1253, Japan.
Hiroaki AraiDepartment of Neurosurgery, South Miyagi Medical Center, 38-1 Azanishi, Ogawara-machi, Shibata-gun, Miyagi, 989-1253, Japan.
Takashi OhtohDepartment of Pathology, South Miyagi Medical Center, Shibata-gun, Miyagi, Japan.
Teiji TominagaDepartment of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Tochigi Medical Center · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptococcal meningoencephalitis (CM) causes cerebral infarction, typically, lacunar infarction in the basal ganglia. However, massive cerebral infarction leading to death is rare and its pathophysiology is unclear. We report a case of CM causing massive cerebellar infarction, which led to cerebral herniation and death. CASE PRESENTATION: A 56-year-old man who suffered from dizziness and gait disturbance for one month was admitted to our hospital and subsequently diagnosed with a cerebellar infarction. He had a past medical history of hepatitis type B virus infection and hepatic failure. Although the findings on magnetic resonance imaging (MRI) imitated an arterial infarction of the posterior inferior cerebellar artery, an accompanying irregular peripheral edema was observed. The ischemic lesion progressed, subsequently exerting a mass effect and leading to impaired consciousness. External and internal decompression surgeries were performed. Cryptococcus neoformans was confirmed in the surgical specimen, and the patient was diagnosed with CM. In addition, venule congestion in the parenchyma was observed with extensive fibrosis and compressed veins in the subarachnoid space. The patient died 26 days after admission. Autopsy revealed that pathological changes were localized in the cerebellum.

conclusionC. neoformans can induce extensive fibrosis of the subarachnoid space, which may compress small veins mechanically inducing venule congestion and massive cerebral infarction. In such cases, the clinical course can be severe and even rapidly fatal. An atypical pattern of infarction on MRI should alert clinicians to the possibility of C. neoformans infection.

Indexed as

AutopsyBasal GangliaCerebellar DiseasesCerebellumCerebral InfarctionFatal OutcomeHumansInfarctionMagnetic Resonance ImagingMaleMeningitis, CryptococcalMeningoencephalitisMiddle AgedAutopsyCryptococcal infectionMagnetic resonance imagingVein occlusion

Identifiers

PMID28793877
PMCPMC5551018
OpenAlexW2743389462

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Registered trials

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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.