Evidence map›Paper›PMID 32725449›Full record

ReviewNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2020

Neuroinvasion, neurotropic, and neuroinflammatory events of SARS-CoV-2: understanding the neurological manifestations in COVID-19 patients.

Yassine Yachou, Abdeslem El Idrissi, Vladimir Belapasov, Said Ait Benali

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04775784 (Determination of SARS-Cov-2 Virus in Central Nervous System), which is not on this map. Cited by 182 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed, 6 pooled it
24.6field-weighted citation impact, top 1% 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.

NCT04775784 unknown statusnot on this map

Determination of SARS-Cov-2 Virus in Central Nervous System

TypeobservationalSponsorIRCCS San RaffaeleRan2020 to 2023Enrolled300ConditionsCOVID-19 Testing, CNS Disease, CNS InfectionArmsDetermination of SARS-CoV2 presence in CNS
3 · Its place in the literature

Who cites it

182 citing papers in PubMed, 6 syntheses or guidelines pooled it, 386 citations in OpenAlex.

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  5. Intracranial hemorrhage in coronavirus disease 2019 (COVID-19) patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
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122 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 3 countries.

Yassine YachouNeurology Department, Astrakhan State Medical University, Astrakhan, Russia. Yassine.yachou@gmail.com.ORCID http://orcid.org/0000-0003-3173-3007
Abdeslem El IdrissiCenter for Developmental Neuroscience, City University of New York, College of Staten Island, New York, USA.
Vladimir BelapasovNeurology Department, Astrakhan State Medical University, Astrakhan, Russia.
Said Ait BenaliNeurosurgery Department, Mohammed VI University Hospital Center, Cadi Ayyad University, Marrakech, Morocco.
Astrakhan State Medical University · RUCadi Ayyad University · MACollege of Staten Island · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory viruses are opportunistic pathogens that infect the upper respiratory tract in humans and cause severe illnesses, especially in vulnerable populations. Some viruses have neuroinvasive properties and activate the immune response in the brain. These immune events may be neuroprotective or they may cause long-term damage similar to what is seen in some neurodegenerative diseases. The new "Severe Acute Respiratory Syndrome Coronavirus 2" (SARS-CoV-2) is one of the Respiratory viruses causing highly acute lethal pneumonia coronavirus disease 2019 (COVID-19) with clinical similarities to those reported in "Severe Acute Respiratory Syndrome Coronavirus"(SARS-CoV) and the "Middle East Respiratory Syndrome Coronavirus"(MERS-CoV) including neurological manifestation. To examine the possible neurological damage induced by SARS-CoV-2, it is necessary to understand the immune reactions to viral infection in the brain, and their short- and long-term consequences. Considering the similarities between SARS-CoV and SARS-CoV-2, which will be discussed, cooperative homological and phylogenetical studies lead us to question if SARS-CoV-2 can have similar neuroinvasive capacities and neuroinflammatiory events that may lead to the same short- and long-term neuropathologies that SARS-CoV had shown in human and animal models. To explain the neurological manifestation caused by SARS-CoV-2, we will present a literature review of 765 COVID-19 patients, in which 18% had neurological symptoms and complications, including encephalopathy, encephalitis and cerebrovascular pathologies, acute myelitis, and Guillain-Barré syndrome. Clinical studies describe anosmia or partial loss of the sense of smell as the most frequent symptom in COVID19 patients, suggesting that olfactory dysfunction and the initial ultrarapid immune responses could be a prognostic factor.

Indexed as

BetacoronavirusBlood-Brain BarrierBrainCoronavirus InfectionsCOVID-19HumansNervous System DiseasesPandemicsPneumonia, ViralSARS-CoV-2Vagus NerveAcute and chronic neurological diseasesCNS infectionCOVID-19EncephalitisEncephalopathyHuman coronavirusHuman respiratory virusNeuroinvasionRespiratory viral infection

Identifiers

PMID32725449
PMCPMC7385206
OpenAlexW3045930757

What OpenQuestion holds

Textmetadata
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Registered trials

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.