Evidence map›Paper›PMID 25161336›Full record

ArticleDisease markers2014

Antineutrophil cytoplasmic antibody frequency in chronic hepatitis B patients.

Turan Calhan, Abdurrahman Sahin, Resul Kahraman, Mustafa Erhan Altunoz, Fatma Ozbakır, Kamil Ozdil, Hacı Mehmet Sokmen

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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  8. Viral Glomerulopathy.Glomerular diseases
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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

7 authors at 3 institutions in 1 country.

Turan CalhanDepartment of Gastroenterology, Umraniye Education and Research Hospital, 34764 Istanbul, Turkey.
Abdurrahman SahinDepartment of Gastroenterology, Umraniye Education and Research Hospital, 34764 Istanbul, Turkey.ORCID 0000-0001-5477-9492
Resul KahramanDepartment of Gastroenterology, Umraniye Education and Research Hospital, 34764 Istanbul, Turkey.
Mustafa Erhan AltunozDepartment of Gastroenterology, Haydarpasa Numune Education and Research Hospital, Istanbul, Turkey.
Fatma OzbakırCentral Research Laboratory, Cerrahpasa Medical Faculty, University of Istanbul, Istanbul, Turkey.
Kamil OzdilDepartment of Gastroenterology, Umraniye Education and Research Hospital, 34764 Istanbul, Turkey.
Hacı Mehmet SokmenDepartment of Gastroenterology, Umraniye Education and Research Hospital, 34764 Istanbul, Turkey.
Ümraniye Eğitim ve Araştırma Hastanesi · TRHaydarpaşa Numune Eğitim ve Araştırma Hastanesi · TRIstanbul University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic hepatitis B (CHB) is a viral disease, common across the world, and associated with several extraintestinal manifestations including vasculitis. Antineutrophil cytoplasmic antibodies (ANCAs) are sensitive and specific markers for vasculitides. There is limited data available in the literature on whether ANCA formation is stimulated by CHB infection. In the present study we aimed to identify the frequency of ANCA in CHB patients.

methodsA total of 174 subjects were included in the study (87 CHB patients, 87 control subjects). Perinuclear-ANCA (P-ANCA), cytoplasmic-ANCA (C-ANCA), myeloperoxidase ANCA (MPO-ANCA), and proteinase 3-ANCA (PR3-ANCA) were studied. IFA was used for P-ANCA and C-ANCA assays, and ELISA was used for MPO-ANCA and PR3-ANCA assays.

resultsANCA positivity was high in both groups (31% in the CHB group and 26% among controls). There were no significant differences between the groups for P-ANCA and MPO-ANCA (P = 0.6 and P = 0.6, resp.). Frequency of borderline positive C-ANCA and all positive PR3-ANCA (positive + borderline positive) was significantly higher in the CHB group (P = 0.009 and P = 0.005, resp.).

conclusionsIn the present study, the frequency of ANCA was high in both groups. The CHB group had a relatively higher frequency of ANCA positivity compared to controls. Borderline positive C-ANCA and positive PR3-ANCA were significantly higher in the CHB group. These results suggest that ANCA may have a high prevalence in Turkey. Patients with CHB should be evaluated particularly for C-ANCA and PR3-ANCA in the presence of vasculitic complaints and lesions.

Indexed as

AdultAntibodies, Antineutrophil CytoplasmicCase-Control StudiesFemaleHepatitis B, ChronicHumansMaleMiddle AgedAntibodies, Antineutrophil Cytoplasmic

Identifiers

PMID25161336
PMCPMC4138952
OpenAlexW2096872437

What OpenQuestion holds

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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.