Evidence map›Paper›PMID 19772386›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2009

Impact of hepatitis B virus infection on human immunodeficiency virus response to antiretroviral therapy in Nigeria.

John Idoko, Seema Meloni, Mohammed Muazu, Ladep Nimzing, Bitrus Badung, Claudia Hawkins, Jean-Louis Sankalé, Ernest Ekong, Robert Murphy, Phyllis Kanki and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 3 syntheses or guidelines pooled it, 123 citations in OpenAlex.

  1. Pooled it
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  12. [Delta hepatitis in Africa: epidemiological and clinical particularities].Medecine tropicale et sante internationale · 2023
    Review
  13. Article
  14. Chronic hepatitis B and HIV coinfection.Topics in antiviral medicine · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Clinical and demographic predictors of antiretroviral efficacy in HIV-HBV co-infected patients.Journal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2021
    Article
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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

11 authors at 6 institutions in 2 countries.

John IdokoJos University Teaching Hospital, Jos, Plateau State, Nigeria.
Seema Meloni
Mohammed Muazu
Ladep Nimzing
Bitrus Badung
Claudia Hawkins
Jean-Louis Sankalé
Ernest Ekong
Robert Murphy
Phyllis Kanki
Chloe L Thio
Harvard University · USHarvard University Press · USJos University Teaching Hospital · NGNorthwestern University · USUniversity of Jos · NGJohns Hopkins University · US

Funding

WOMEN'S HEALTH AGENDAU01AI038858 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI BENSON, CONSTANCE ANN · 1996 to 2008
$157.5M
NIAID NIH HHS U01 AI038858NIAID NIH HHS U01 AI38858PHS HHS U51HA02522
6 · The paper itself

Abstract

backgroundAs highly active antiretroviral therapy (ART) is introduced into areas of the world in which hepatitis B virus (HBV) infection is highly endemic, it is important to determine the influence of HBV on persons with human immunodeficiency virus (HIV) and HBV coinfection who are receiving ART.

methodsWe studied 1564 HIV-infected patients in Jos, Nigeria, who initiated ART. Participants with HIV-HBV coinfection had hepatitis B e antigen (HBeAg) and HBV DNA status determined. CD4+ T cell count and HIV load at ART initiation were compared between individuals with HIV monoinfection and those with HIV-HBV coinfection with use of univariate methods. Regression analyses were used to determine if HBeAg status or HBV DNA at ART initiation were associated with baseline HIV parameters or ART response.

resultsThe median CD4+ T cell count of the 262 participants with HIV-HBV coinfection (16.7%) was 107 cells/mL, compared with 130 cells/mL for participants with HIV monoinfection at ART initiation (P = .001). Participants with HIV-HBV coinfection also had higher HIV loads than did patients with HIV monoinfection (4.96 vs 4.75 log10 copies/mL; p = .02 ). Higher HBV DNA and detectable HBeAg levels were independently associated with lower CD4+ T cell counts at ART initiation but not with higher HIV loads. In a multivariable model, HBeAg-positive patients were less likely than HBeAg-negative patients to suppress HIV replication to <or= 400 copies/mL (odds ratio, 0.54; P = .03 ) at 24 weeks, but they had similar CD4+ T cell increases. At 48 weeks, there was no significant effect of HBeAg status on ART response.

conclusionsAmong HIV-infected Nigerian individuals, HBV coinfection, especially among those with high levels of HBV replication, was associated with lower CD4+ T cell counts at ART initiation, independent of HIV RNA level. Patients with HBeAg-positive status had a slower virological response to ART, compared with HBeAg-negative patients. Further work is needed to understand the effects of HBV on CD4+ T cells.

Indexed as

AdultAnti-Retroviral AgentsAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountDNA, ViralFemaleHepatitis BHepatitis B e AntigensHIV InfectionsHumansMaleNigeriaRNA, ViralTreatment OutcomeViral LoadAnti-Retroviral AgentsDNA, ViralHepatitis B e AntigensRNA, Viral

Identifiers

PMID19772386
PMCPMC2753765
OpenAlexW2099306766

What OpenQuestion holds

Textmetadata
LicenceTDM
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.