Evidence map›Paper›PMID 35432613›Full record

ArticleZdravstveno varstvo2022

Hepatitis B Elimination in Children of Slovenian Origin Born in Slovenia After the Introduction of Preventive Strategies: the Results of a National Study.

Nina Grasselli Kmet, Mario Poljak, Breda Zakotnik, Mojca Matičič

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In one paragraph

Article in Zdravstveno varstvo, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Nina Grasselli KmetUniversity Medical Centre Ljubljana, Clinic For Infectious Diseases And Febrile Illneses, Japljeva 2, 1000 Ljubljana, Slovenia.
Mario PoljakUniversity of Ljubljana, Faculty of Medicine, Institute of Microbiology and Immunology, Zaloška 4, 1000 Ljubljana, Slovenia.
Breda ZakotnikUniversity Medical Centre Ljubljana, Clinic For Infectious Diseases And Febrile Illneses, Japljeva 2, 1000 Ljubljana, Slovenia.
Mojca MatičičUniversity Medical Centre Ljubljana, Clinic For Infectious Diseases And Febrile Illneses, Japljeva 2, 1000 Ljubljana, Slovenia.
Ljubljana University Medical Centre · SIUniversity of Ljubljana · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: In Slovenia national strategies to prevent hepatitis B virus (HBV) infection in children were introduced in the mid-nineties. The aim of the present study was to analyze the epidemiological characteristics of chronic hepatitis B infection in children in Slovenia after the introduction of mandatory HBV vaccination of children and mandatory screening of pregnant women for HBV surface antigen (HBsAg) with consecutive active and passive immunization of newborns of HBsAg-positive mothers. Methods: Children from all regions of Slovenia whose blood samples tested positive for HBsAg at the national reference laboratory for viral hepatitis between January 1997 and December 2010 were included. Demographic, epidemiological and virological data were reviewed retrospectively. Statistical evaluation of the patients' characteristics was performed and possible trends during the observation period determined. Results: Among 52 HBsAg-positive children, there were 22 (42.3%) girls and 30 (57.7%) boys. Among 40 children tested for HBeAg, 17 were positive (42.5%). The most frequent risk factor for acquiring HBV infection was "presence of HBV infection within the family" (24/35; 68.8%). A significant association between the presence of HBeAg and a viral load of >20,000 IU/ml was found (p=0.001). The difference in the proportion of children of Slovenian origin born before 1994 and after was statistically significant (p=0.039). A statistically significant negative linear trend of the number of diagnosed children in the observed period was found (p=0.006). Conclusions: Prevention strategies adopted in the mid-nineties have resulted in the elimination of chronic hepatitis B in children of Slovenian origin born in Slovenia.

Indexed as

chronic hepatitis BHBsAgmandatory screeningpregnant womenprevention strategiesvaccination

Identifiers

PMID35432613
PMCPMC8937590
OpenAlexW4224275500

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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 OpenQuestion graph.