Evidence map›Paper›PMID 29234199›Full record

ArticleJournal of clinical and experimental hepatology2017

Prevalence and Characteristics of Hepatitis Delta Virus Infection in a Tertiary Hospital Setting in Cameroon.

Henry N Luma, Servais A F B Eloumou, Cécile Okalla, Olivier Donfack-Sontsa, Ruth Koumitana, Agnes Malongue, Georges B Nko'Ayissi, Dominique N Noah

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical and experimental hepatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  5. Review
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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 3 institutions in 1 country.

Henry N LumaInternal Medicine Service, Douala General Hospital, Douala, Cameroon.
Servais A F B EloumouInternal Medicine Service, Douala General Hospital, Douala, Cameroon.
Cécile OkallaInternal Medicine Service, Douala General Hospital, Douala, Cameroon.
Olivier Donfack-SontsaInternal Medicine Service, Douala General Hospital, Douala, Cameroon.
Ruth KoumitanaFaculty of Medicine and Pharmaceutical Sciences, University of Douala, Douala, Cameroon.
Agnes MalongueInternal Medicine Service, Douala General Hospital, Douala, Cameroon.
Georges B Nko'AyissiMinistry of Public Health, Yaounde, Cameroon.
Dominique N NoahFaculty of Medicine and Pharmaceutical Sciences, University of Douala, Douala, Cameroon.
University of Douala · CMMinistry of Public Health · CMUniversité de Yaoundé I · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsHepatitis B virus (HBV) and hepatitis D virus (HDV) coinfection is associated with more severe liver disease than HBV alone. More knowledge on the epidemiology and clinical impact of HDV-infected individuals is needed in Cameroon.We aimed at determining the frequency of anti-HDV antibody testing in hepatitis B surface antigen (HBsAg) positive patients, the proportion of anti-HDV positivity, and the characteristics of anti-HDV positive compared to anti-HDV negative patients in a tertiary hospital setting in Cameroon.

methodsA cross-sectional study was conducted. Clinical records of chronic HBV-infected patients attending the gastroenterology unit at the Douala General Hospital from 2010 to 2014 were reviewed.

resultsOf 365 files of HBsAg-positive patients defined as chronic HBV infection, 80.5% (294) were tested for anti-HDV antibodies, among whom 10.5% (31/294) were positive. Median aspartate aminotransferase (

conclusionThe proportion of anti-HDV antibody positivity remains high in this setting and was significantly associated with more severe liver disease compared to those who were anti-HDV negative. More studies are needed to evaluate rates of HDV testing in other centers in Cameroon and the subregion. Preventive strategies for HBV prevention, which also apply to HDV, must still be reinforced by healthcare providers and policy makers.

Indexed as

AFP, alpha-fetoproteinsALT, alanine aminotransferaseAST, aspartate aminotransferaseCameroonELISA, enzyme-linked immunosorbent assayfibrosisGGT, gamma glutaryl transpeptidaseHBe ab, hepatitis B e antibodyHBeAg, hepatitis B e antigenHBsAg, hepatitis B surface antigenHBVHBV, hepatitis B virusHCC, hepatocellular carcinomaHDVHDV, hepatitis delta virusHIV, human immunodeficiency virusPT, prothrombin timetesting

Identifiers

PMID29234199
PMCPMC5715454
OpenAlexW2619526974

What OpenQuestion holds

Textmetadata
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.