Evidence map›Paper›PMID 36114565›Full record

ArticleEuropean journal of medical research2022

High prevalence of antinuclear antibodies in patients with chronic hepatitis C virus infection.

Geison Luiz Costa de Castro, Ednelza da Silva Graça Amoras, Mauro Sérgio Araújo, Simone Regina Souza da Silva Conde, Carlos David Araújo Bichara, Maria Alice Freitas Queiroz, Antonio Carlos Rosário Vallinoto

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 3 institutions in 1 country.

Geison Luiz Costa de CastroVirology Laboratory, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.
Ednelza da Silva Graça AmorasVirology Laboratory, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.
Mauro Sérgio AraújoVirology Laboratory, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.
Simone Regina Souza da Silva CondeSchool of Medicine, Federal University of Pará, Health Science Institute, Belém, Pará, Brazil.
Carlos David Araújo BicharaVirology Laboratory, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.
Maria Alice Freitas QueirozVirology Laboratory, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.
Antonio Carlos Rosário VallinotoVirology Laboratory, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil. vallinoto@ufpa.br.ORCID http://orcid.org/0000-0003-1135-6507
Universidade Federal do Pará · BRAmazon Research Foundation · BRInstituto Federal de Educação, Ciência e Tecnologia do Pará · BR

Funding

conselho nacional de desenvolvimento científico e tecnológico 480128/2013-8universidade federal do pará PAPQ/2019
6 · The paper itself

Abstract

backgroundHepatitis C virus (HCV) infection is a serious public health concern due to its high prevalence and mortality rate. In chronic infection, HCV may induce autoimmune responses through the production of autoantibodies, including antinuclear antibodies (ANA).

methodsWe assessed the presence of ANA by indirect immunofluorescence using HEp-2 cells in 89 patients with chronic hepatitis C. We also collected data on epidemiological variables; clinical characteristics; and biochemical, hematological, molecular, and histopathological information from the patients to assess the impact of the presence of ANA in those patients.

resultsThe prevalence of ANA in the patients was 20.2%, which was significantly higher than that found in healthy controls (2%). However, there was no association of this marker with epidemiological, clinical-laboratory, molecular or histopathological characteristics of hepatitis C, although a slightly higher prevalence of ANA was detected in women and in patients infected with subgenotype 1a. In a specific analysis, chronic HCV patients with the "rods and rings" cytoplasmic pattern had higher degrees of hepatic fibrosis than did ANA-negative patients.

conclusionsThe results confirm a greater predisposition to the presence of ANA in patients with HCV, which may be associated with a worse prognosis, especially in the presence of the "rods and rings" cytoplasmic pattern.

Indexed as

Hepatitis CHepatitis C, ChronicAntibodies, AntinuclearAutoantibodiesFemaleHepacivirusHumansPrevalenceAntibodies, AntinuclearAutoantibodiesANAAutoantibodiesGenotypesHCV

Identifiers

PMID36114565
PMCPMC9479388
OpenAlexW4296057522

What Socratic holds

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LicenceCC BY
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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 Socratic graph.