Evidence map›Paper›PMID 27698968›Full record

ArticleMiddle East journal of digestive diseases2016

Seroprevalence of Hepatitis E Virus in Iran: A Systematic Review and Meta-analysis.

Meysam Behzadifar, Kamran B Lankarani, Shadi Abdi, Masood Taheri Mirghaed, Gholam Beyranvand, Abouzar Keshavarzi, Gholamreza Ghoreishinia, Aziz Rezapour, Masoud Behzadifar

Abstract read
In one paragraph

Article in Middle East journal of digestive diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. The global epidemiology of hepatitis E virus infection: A systematic review and meta-analysis.Liver international : official journal of the International Association for the Study of the Liver · 2020
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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.

Meysam BehzadifarDepartment of Epidemiology, Faculty of Health and Nutrition, Lorestan University of Medical Sciences, Khorramabad, Iran.
Kamran B LankaraniHealth Policy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Shadi AbdiDepartment of Public Health, Faculty of Health and Nutrition, Student Research Committee, Lorestan University of Medical Sciences, Khorramabad, Iran.
Masood Taheri MirghaedHealth Management and Economics Research Center, Iran University of Medical Sciences, Tehran, Iran.
Gholam BeyranvandLorestan University of Medical Sciences, Khorramabad, Iran.
Abouzar KeshavarziDepartment of Health Education and Health Promotion, Faculty of Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Gholamreza GhoreishiniaDepartment of Operating Room, Faculty of Paramedicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Aziz RezapourHealth Management and Economics Research Center, Iran University of Medical Sciences, Tehran, Iran.
Masoud BehzadifarHealth Management and Economics Research Center, Iran University of Medical Sciences, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Hepatitis E virus (HEV) is one of common causes of viral hepatitis worldwide with higher prevalence in tropical and subtropical regions. Although epidemics of HEV have been reported from Iran, there are variable reports of this infection out of epidemics from different parts of Iran. This study aimed to determine the seroprevalence of HEV in Iran. METHODS In this systematic review and meta-analysis we searched PubMed, Scopus, Science direct, Google Scholar, Scientific Information Databank (SID), IranMedex, and Magiran for all relevant studies published in either English or Persian languages, up to 2015. Pooled seroprevalence estimates with a DerSimonian-Laird random-effects model were calculated. Statistical heterogeneity among the included studies was evaluated by Cochrane Q statistic and I2. RESULTS 38 studies fulfilled the inclusion criteria compromising 18461 participants. The pooled seroprevalence rate of HEV in Iran was estimated about 10% (95% CI=0.09-0.12) with maximum and minimum of 46% (95 % CI=0.42-0.50), and 0.01% (95 % CI=0.000-0.002), respectively. CONCLUSION HEV is common in Iran although the prevalence is lower than some neighbor countries.

Indexed as

Hepatitis E VirusIranMeta-analysisSeroprevalenceSystematic review

Identifiers

PMID27698968
PMCPMC5045671

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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.