Evidence map›Paper›PMID 23926328›Full record

ArticleThe Journal of infectious diseases2014

Seroepidemiology of hepatitis E virus infection in an urban population in Zambia: strong association with HIV and environmental enteropathy.

Choolwe Jacobs, Clarance Chiluba, Cynthia Phiri, Mpala Mwanza Lisulo, Mumba Chomba, Philip C Hill, Samreen Ijaz, Paul Kelly

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  19. Serologic evidence for hepatitis E virus infection among patients with undifferentiated acute febrile illness in Kibera, Kenya.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2016
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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

8 authors at 4 institutions in 4 countries.

Choolwe JacobsTropical Gastroenterology and Nutrition Group, UNZA School of Medicine, Lusaka, Zambia.
Clarance Chiluba
Cynthia Phiri
Mpala Mwanza Lisulo
Mumba Chomba
Philip C Hill
Samreen Ijaz
Paul Kelly
Tropical Gastroenterology & Nutrition group · ZMHealth Protection Agency · MVQueen Mary University of London · GBUniversity of Otago · NZ

Funding

Wellcome TrustWellcome Trust 067948
6 · The paper itself

Abstract

backgroundHepatitis E virus (HEV) infection causes major epidemics of infectious hepatitis, with high mortality rates in pregnant women. Recent reports indicate that HEV coinfections with human immunodeficiency virus (HIV) may have a more protracted course. However, the impact of HEV infections in communities heavily affected by HIV remains poorly studied. We set out to examine age-related seroprevalence in a community where we have previously carried out studies on environmental enteropathy.

methodsBlood samples from 194 children and 106 adults were examined for immunoglobulin G and immunoglobulin M antibodies for HEV. HEV data were correlated with HIV status and morphometric analysis of small intestinal biopsies.

resultsSeroprevalence rose throughout childhood, from 8% in children aged 1-4 years, to 36% in children aged 10-14 years. In adults, the overall prevalence was 42%, with 28% in HIV-seronegative adults and 71% in HIV-seropositive adults (odds ratio, 6.2; 95% confidence interval, 2.2-18; P = .0001). In adults, villous height and crypt depth measurements showed that HEV seropositivity was associated with worse enteropathy (P = .05 and P = .005, respectively).

conclusionsHEV infection is common in Zambia. In adults it is strongly associated with HIV status, and also with environmental enteropathy.

Indexed as

AdolescentAdultChildChild, PreschoolCoinfectionFemaleHepatitis AntibodiesHepatitis EHepatitis E virusHIV EnteropathyHIV InfectionsHumansImmunoglobulin GImmunoglobulin MInfantMaleHepatitis AntibodiesImmunoglobulin GImmunoglobulin Menvironmental enteropathyepidemiologyhepatitis E virusHIV infectionseroprevalence

Identifiers

PMID23926328
PMCPMC3923536
OpenAlexW2137102106

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.