Evidence map›Paper›PMID 27822260›Full record

ArticleHepatitis monthly2016

Seroprevalence and Risk Factors for Hepatitis B in an Adult Population: The First Report from Birjand, South Khorasan, Iran.

Masood Ziaee, Azadeh Ebrahimzadeh, Zohreh Azarkar, Mohammad Hasan Namaei, Amin Saburi, Mohammad Fereidouni, Bita Bijari, Mehdi Karamian, Gholamreza Sharifzadeh

Abstract read
In one paragraph

Article in Hepatitis monthly, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

9 authors.

Masood ZiaeeHepatitis Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.
Azadeh EbrahimzadehHepatitis Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.
Zohreh AzarkarHepatitis Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.
Mohammad Hasan NamaeiHepatitis Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.
Amin SaburiBirjand Atherosclerosis and Coronary Artery Research Center, Birjand University of Medical Sciences, Birjand, IR Iran; Chemical Injuries Research Center, Baqiyatallah University of Medical Sciences, Tehran, IR Iran.
Mohammad FereidouniAsthma, Allergy and Immunology Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.
Bita BijariHepatitis Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.
Mehdi KaramianHepatitis Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.
Gholamreza SharifzadehHepatitis Research Center, Birjand University of Medical Sciences, Birjand, IR Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfection with the hepatitis B virus (HBV) is an important global health problem. Knowledge of the geographic distribution pattern of HBV infection can help to control the spread of the disease.

objectivesTo determine the prevalence of HBV infections and risk factors for the disease for the first time in Birjand, Southeastern Iran.

methodsThis was an analytical cross-sectional study conducted in 2013 - 2014 of 5235 HBV cases in Birjand, South Khorasan Iran. Subjects aged 15 - 70 y were selected using the cluster sampling method. Blood samples were taken and tested at a reference laboratory for the hepatitis B core antibody (anti-HBc). Seropositive specimens were tested for the hepatitis B surface antigen (HBsAg).

resultsThe mean age (± SD) was 39.07 (± 14.04) y, and 786 (15%) subjects were anti-HBc positive. The prevalence of HBsAg was 1.6% (n = 85). The prevalence of anti-HBc seropositivity was significantly higher in subjects with a lower level of education (P = 0.09), older subjects (P = 0.001), intravenous (IV) drug users (P<0.05), subjects with piercings (P < 0.001), and subjects with a positive history of familial HBV or HCV infection (P < 0.05). It was also significantly higher in those who drank alcohol (P = 0.09) or had a history of blood transfusions (P = 0.001), cupping (P = 0.004), hospital admission (P = 0.03), or endoscopy (P = 0.002). The rate of HBsAg positivity was significantly higher in subjects with a history of cupping (P=0.03), a positive history of familial HBV or HCV infection (P < 0.05), and older subjects (P = 0.015).

conclusionsAlthough the frequency of HBsAg seropositivity in the present study was close to that observed in the overall Iranian population, the seroprevalence of anti-HBc was higher, possibly due to the exposure of the elderly to more risk factors. The risk factors were similar. These included a history of blood transfusions, cupping, hospital admission, endoscopy, or familial HBV/HCV infection, in addition to piercings and drug abuse.

Indexed as

EpidemiologyHepatitis BHepatitis B Surface AntigenRisk Factor, Iran

Identifiers

PMID27822260
PMCPMC5090805

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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.