Evidence map›Paper›PMID 31795979›Full record

ArticleBMC infectious diseases2019

Seroprevalence of viral hepatitis A, B, C, D and E viruses in the Hormozgan province southern Iran.

Mohammad Amin Behzadi, Victor Hugo Leyva-Grado, Mandana Namayandeh, Atoosa Ziyaeyan, Roya Feyznezhad, Hedayat Dorzaban, Marzieh Jamalidoust, Mazyar Ziyaeyan

Abstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. 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

8 authors.

Mohammad Amin BehzadiDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID http://orcid.org/0000-0002-1691-6123
Victor Hugo Leyva-GradoDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID http://orcid.org/0000-0002-9211-6160
Mandana NamayandehDepartment of Clinical Virology, Clinical Microbiology Research Center, Shiraz University of Medical Sciences, Namazi Hospital, Shiraz, Iran.ORCID http://orcid.org/0000-0003-0988-0852
Atoosa ZiyaeyanLife Science student, Faculty of Arts and Science, University of Toronto, Toronto, Canada.ORCID http://orcid.org/0000-0001-5853-1494
Roya FeyznezhadDivision of Infectious Diseases, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID http://orcid.org/0000-0002-0895-6782
Hedayat DorzabanHormozgan Health Center, Hormozgan University of Medical Sciences, Bandar Abbas, Iran.ORCID http://orcid.org/0000-0002-5596-2384
Marzieh JamalidoustDepartment of Clinical Virology, Clinical Microbiology Research Center, Shiraz University of Medical Sciences, Namazi Hospital, Shiraz, Iran.ORCID http://orcid.org/0000-0002-7034-1236
Mazyar ZiyaeyanDepartment of Clinical Virology, Clinical Microbiology Research Center, Shiraz University of Medical Sciences, Namazi Hospital, Shiraz, Iran. ziyaeyanm@sums.ac.ir.ORCID http://orcid.org/0000-0001-9371-7518

Funding

TRAINING PROGRAM: MECHANISMS OF VIRUS-HOST INTERACTIONST32AI007647 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI Domenico Tortorella · 2000 to 2026
$11.5M
NIAID NIH HHS T32 AI007647
6 · The paper itself

Abstract

backgroundViral hepatitis is a global public health problem affecting millions of people worldwide, causing thousands of deaths due to acute and persistent infection, cirrhosis, and liver cancer. Providing updated serologic data can improve both surveillance and disease control programs. This study is aimed to determine the seroprevalence of markers for viral hepatitis (A, B, C, D and E) and the epidemiology of such infections in the general population of southern Iran's Hormozgan province.

methodsBetween 2016 and 2017, a total of 562 individuals with ages ranging from 1 to 86 years, who visited governmental public laboratories for routine check-ups, were tested for the presence of serological markers to hepatitis virus types A to E using enzyme-linked immunosorbent assays.

resultsThe overall anti-hepatitis A virus (HAV) antibody seroprevalence was 93.2% (524/562). The prevalence of anti-hepatitis E virus (HEV) antibodies was 15.8% (89/562) among which 1.6% (9/562) of the seropositive individuals also had evidence of recent exposure to the virus (IgM positivity). Two and a half percent (14/562) were positive for hepatitis B surface (HBs) antigen, whereas 11.6% (65/562) tested positive for anti-hepatitis B core (HBc) antibodies. Among anti-HBc positive patients, 11% (7/65) had HBs Ag and 5% (3/65) were positive for anti-hepatitis D virus (HDV) antibodies. The prevalence of anti-hepatitis C virus (HCV) antibodies was 0.7% (4/562). The seroprevalence of anti-HAV, HEV IgG, anti-HBc antibodies, and HBs Ag increased with age.

conclusionThe present study confirms a high seroprevalence of HAV infection among the examined population and reveals high levels of endemicity for HEV in the region. Planned vaccination policies against HAV should be considered in all parts of Iran. In addition, improvements on public sanitation and hygiene management of drinking water sources for the studied area are recommended.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsBiomarkersChildChild, PreschoolCross-Sectional StudiesEnzyme-Linked Immunosorbent AssayFemaleHepatitis AntibodiesHepatitis B Surface AntigensHepatitis B virusHepatitis, Viral, HumanHepatitis VirusesBiomarkersHepatitis AntibodiesHepatitis B Surface AntigensCross-sectional studyEpidemiologyGeneral populationSeroprevalenceSouthern IranViral hepatitis

Identifiers

PMID31795979
PMCPMC6889522

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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.