Evidence map›Paper›PMID 30915410›Full record

ArticleClinical and experimental hepatology2019

Chronic hepatitis B virus infection is associated with decreased serum 25(OH)D concentration in non-cirrhotic patients.

Anna Parfieniuk-Kowerda, Magdalena Świderska, Magdalena Rogalska, Magdalena Maciaszek, Jerzy Jaroszewicz, Robert Flisiak

Open access · diamondAbstract read
In one paragraph

Article in Clinical and experimental hepatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Anna Parfieniuk-KowerdaMedical University of Bialystok, Poland.
Magdalena ŚwiderskaMedical University of Bialystok, Poland.
Magdalena RogalskaMedical University of Bialystok, Poland.
Magdalena MaciaszekMedical University of Bialystok, Poland.
Jerzy JaroszewiczMedical University of Bialystok, Poland.
Robert FlisiakMedical University of Bialystok, Poland.
Medical University of Białystok · PLMedical University of Silesia · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aim of the studyRecent reports provide evidence for the immunomodulatory properties of vitamin D. Decreased vitamin D levels may contribute to the progression of liver disease in hepatitis B virus (HBV) infection. This study aims to assess serum 25(OH)D in patients with chronic HBeAg-negative HBV (CHB) infection at different phases of disease. MATERIAL AND

methodsFifty-eighty patients with CHB, 10 with a history of HBsAg/anti-HBs seroconversion, were enrolled. The control group consisted of 9 healthy volunteers. Serum 25(OH)D concentration was assessed by ELISA.

resultsSerum 25(OH)D concentration was significantly lower in the CHB group in comparison to the HC group. It did not differ across the consecutive phases of the HBeAg-negative HBV infection. Negative correlations between serum 25(OH)D and alanine aminotransferase (ALT) as well as frequency of peripheral blood monocytes were observed. Serum 25(OH)D in samples collected in winter was significantly lower in comparison to the pool of samples collected in the summer. Serum 25(OH)D concentration was not associated with the phases of HBV-infection, HBV viral load, APRI or liver histology.

conclusionsSerum 25(OH)D is significantly decreased in HBV infection irrespectively of the phase of the infection and negatively correlates with serum ALT level, which may reflect the deterioration of liver function. Based on our results, we can conclude that the role of vitamin D in the immune control of HBV infection is probably irrelevant.

Indexed as

25(OH)Dchronic hepatitis BHBV

Identifiers

PMID30915410
PMCPMC6431090
OpenAlexW2923008066

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.