Evidence map›Paper›PMID 26764909›Full record

ArticlePloS one2016

Broad Range of Hepatitis B Virus (HBV) Patterns, Dual Circulation of Quasi-Subgenotype A3 and HBV/E and Heterogeneous HBV Mutations in HIV-Positive Patients in Gabon.

Berthold Bivigou-Mboumba, Sandrine François-Souquière, Luc Deleplancque, Jeanne Sica, Augustin Mouinga-Ondémé, Marie Amougou-Atsama, Marie-Laure Chaix, Richard Njouom, François Rouet

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 10% 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

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

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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 at 3 institutions in 3 countries.

Berthold Bivigou-MboumbaLaboratoire de Rétrovirologie, Centre International de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Sandrine François-SouquièreUnité Mixte de Recherche VIH et Maladies Infectieuses Associées (UMR-VIH-MIA), CIRMF, Libreville, Gabon.
Luc DeleplancqueLaboratoire de Rétrovirologie, Centre International de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Jeanne SicaCentre de Traitement Ambulatoire (CTA), Franceville, Gabon.
Augustin Mouinga-OndéméLaboratoire de Rétrovirologie, Centre International de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Marie Amougou-AtsamaService de Virologie, Centre Pasteur du Cameroun, Yaoundé, Cameroun.
Marie-Laure ChaixLaboratoire de Virologie, AP-HP, Hôpital Saint Louis; INSERM U941, Université Paris Diderot; Laboratoire associé au Centre national de Référence du VIH, Paris, France.
Richard NjouomService de Virologie, Centre Pasteur du Cameroun, Yaoundé, Cameroun.
François RouetLaboratoire de Rétrovirologie, Centre International de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Centre International de Recherches Médicales de Franceville · GACentre Pasteur du Cameroun · CMInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integrated data on hepatitis B virus (HBV) patterns, HBV genotypes and mutations are lacking in human immunodeficiency virus type 1 (HIV-1) co-infected patients from Africa. This survey was conducted in 2010-2013 among 762 HIV-1-positive adults from Gabon who were predominantly treated with 3TC-based antiretroviral treatment. HBV patterns were identified using immunoassays detecting total antibody to hepatitis B core antigen (HBcAb), hepatitis B surface antigen (HBsAg), IgM HBcAb, hepatitis B e antigen (HBeAg), antibody to HBsAg (HBsAb) and an in-house real-time PCR test for HBV DNA quantification. Occult hepatitis B (OBI) was defined by the presence of isolated anti-HBc with detectable serum HBV DNA. HBV genotypes and HBV mutations were analyzed by PCR-direct sequencing method. Seventy-one (9.3%) patients tested positive for HBsAg, including one with acute hepatitis B (0.1%; 95% CI, 0.0%-0.2%), nine with HBeAg-positive chronic hepatitis B (CHB) (1.2%; 95% CI, 0.6%-2.2%), 16 with HBeAg-negative CHB (2.1%; 95% CI, 1.2%-3.3%) and 45 inactive HBV carriers (5.9%; 95% CI, 4.4%-7.8%). Sixty-one (8.0%; 95% CI, 6.2%-10.1%) patients showed OBI. Treated patients showed similar HBV DNA levels to those obtained in untreated patients, regardless of HBV patterns. Around 15.0% of OBI patients showed high (>1,000 UI/mL) viremia. The mutation M204V/I conferring resistance to 3TC was more common in HBV/A (47.4%) than in HBV/E isolates (0%) (P = .04). Our findings encouraged clinicians to promote HBV vaccination in patients with no exposure to HBV and to switch 3TC to universal TDF in those with CHB.

Indexed as

CoinfectionGenotypeMutationAdultAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountCross-Sectional StudiesFemaleGabonHepatitis BHepatitis B AntibodiesHepatitis B AntigensHepatitis B virusHIV-1HIV InfectionsHIV SeropositivityHepatitis B AntibodiesHepatitis B Antigens

Identifiers

PMID26764909
PMCPMC4713159
OpenAlexW2238389219

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.