Evidence map›Paper›PMID 22879828›Full record

ArticleHepatitis monthly2012

Seroprevalence of hepatitis e virus varies considerably among chinese provinces.

Chen Dong, Xing Dai, Jiuhong Liang, Min Dong, Jihong Meng

Open access · hybridAbstract read
In one paragraph

Article in Hepatitis monthly, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Low seroprevalence of hepatitis E virus infection in pregnant women in Yunnan, China.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

5 authors at 1 institution in 1 country.

Chen DongSchool of Medicine, Southeast University, Nanjing, Jiangsu, China.
Xing Dai
Jiuhong Liang
Min Dong
Jihong Meng
Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis E is a common infection in China, but few studies have been carried out to compare regional and ethnic factors in its prevalence.

objectivesTo characterize the seroprevalence of anti-HEV IgM and IgG in the general population of 11 Chinese provinces and in the people from different ethnic minorities. MATERIALS AND

methodsSera from 14208 people including 723 people from four ethnic minorities were screened for anti-HEV IgM and IgG by enzyme-linked immunosorbent assay (ELISA). For the anti-HEV IgM positive samples, reverse transcription-polymerase chain reaction (RT-PCR) was carried out for the detection of HEV RNA.

resultsThe overall prevalence of anti-HEV IgG was 19.7%. The highest rate was 35.7% in Guizhou, while the lowest rate was 5.5% in Shanxi. Significantly higher rates were found among males compared to females in Hebei and Hunan province, and among females compared to males in Chongqing and Shannxi. In Guizhou, the prevalence rates among the Buyi, Miao, Shui and Han ethnic groups were 41.8%, 32.0%, 37.5% and 34.7%, respectively, which were not significantly different. The results also showed that the anti-HEV IgG detection rates increased with age for each ethnic group. Additionally, four samples were tested positive for anti-HEV IgM but HEV RNA was not detectable.

conclusionsHEV prevalence varies considerably among Chinese provinces. Thus, prevention and control programs including vaccination could be specifically targeted to people living in regions with relatively higher prevalences.

Indexed as

ChinaHepatitis ESeroprevalence

Identifiers

PMID22879828
PMCPMC3412555
OpenAlexW2117144824

What OpenQuestion holds

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LicenceCC BY
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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.