Evidence map›Paper›PMID 33817670›Full record

ArticleBrain, behavior, & immunity - health2021

Encephalopathy responsive to thiamine in severe COVID-19 patients.

Marcus Vinicius Branco de Oliveira, Sergio Irikura, Fabiani Honorato de Barros Lourenço, Monica Shinsato, Tereza Cristina Duarte Batista Irikura, Rodrigo Batista Irikura, Tales Vieira Cavalvanti Albuquerque, Vilma Neri Shinsato, Vinicius Nakad Orsatti, Antônio Mendes Fontanelli and 3 more

Open access · goldAbstract read
In one paragraph

Article in Brain, behavior, & immunity - health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. The metaproteome of the gut microbiota in pediatric patients affected by COVID-19.Frontiers in cellular and infection microbiology · 2023
    Article
  6. Article
  7. B vitamin supply in plants and humans: the importance of vitamer homeostasis.The Plant journal : for cell and molecular biology · 2022
    Review
  8. Wernicke Korsakoff syndrome in a teenage female as a complication of COVID-19.Journal of the American College of Emergency Physicians open · 2022
    Article
  9. Article
  10. 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

13 authors at 3 institutions in 1 country.

Marcus Vinicius Branco de OliveiraUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Sergio IrikuraUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Fabiani Honorato de Barros LourençoUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Monica ShinsatoUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Tereza Cristina Duarte Batista IrikuraUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Rodrigo Batista IrikuraUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Tales Vieira Cavalvanti AlbuquerqueUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Vilma Neri ShinsatoUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Vinicius Nakad OrsattiUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Antônio Mendes FontanelliUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Danyelle Amélia Grecco SamegimaUnimed Hospital of Araçatuba, Araçatuba, São Paulo, Brazil.
Marcus Vinícius Magno GonçalvesUniversity of the Region of Joinville (UNIVILLE), Joinville, Santa Catarina, Brazil.
Daniel Galera BernabéLaboratory of Psychoneuroimmunology, Psychosomatic Research Center, Oral Oncology Center, Araçatuba Dental School, São Paulo State University - UNESP, Araçatuba, São Paulo, Brazil.
Centro Universitario Toledo · BRUniversidade da Região de Joinville · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Encephalopathy is one of the most frequent neurological complications of severe Coronavirus Disease 2019 (COVID-19) patients. Cytokine storm and sepsis, hypercatabolic states, the use of furosemide and dialytic therapy represent risk factors for thiamine deficiency and are also found in patients with severe COVID-19. In this retrospective case series, we report clinical and neurological findings of fifteen patients with COVID-19-associated Wernicke Encephalopathy (WE) and their response to treatment with intravenous thiamine. All patients had encephalopathy, with 67% displaying at least one additional sign of classic WE triad (ophthalmoparesis and ataxia). Two patients (13%) had the classic triad. All COVID-19 patients had significant improvement of the neurological manifestations between two to five days after intravenous thiamine administration. Eleven patients (73%) had good neurological outcome at hospital discharge and only two patients (13%) died. This case series suggests that thiamine deficiency may be an etiology of encephalopathy in severe COVID-19 patients and its treatment may represent a safety and low-cost response to reduce the neurological burden.

Indexed as

Acute respiratory distress syndrome (ARDS)COVID-19DeliriumEncephalopathyThiamineWernicke encephalopathy

Identifiers

PMID33817670
PMCPMC8011322
OpenAlexW3148276305

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.