Evidence map›Paper›PMID 18409002›Full record

Trial reportDigestive diseases and sciences2008

Correlation of quantitative assay of HBsAg and HBV DNA levels during chronic HBV treatment.

Resat Ozaras, Fehmi Tabak, Veysel Tahan, Recep Ozturk, Hakan Akin, Ali Mert, Hakan Senturk

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Digestive diseases and sciences, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Correlation between HBsAg quantitation and HBV DNA in HBeAg-negative HBV/D patients.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Article
  12. Correlation between hepatitis B surface antigen titers and HBV DNA levels.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    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

7 authors.

Resat OzarasDepartment of Infectious Diseases, Cerrahpasa Medical Faculty, Istanbul University, 34098, Cerrahpasa, Istanbul, Turkey. rozaras@yahoo.com
Fehmi Tabak
Veysel Tahan
Recep Ozturk
Hakan Akin
Ali Mert
Hakan Senturk

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimViral load is used for the diagnosis and monitoring the treatment of chronic hepatitis B (CHB). These methods are molecular-based and are expensive. Previous studies suggest that quantitative hepatitis B surface antigen (HBsAg) studied by automated chemiluminescent microparticle immunoassay can be a surrogate marker. In this study, we aimed to investigate whether quantitative HBsAg correlates hepatitis B virus (HBV) DNA levels during CHB treatment.

methodsThe study included 18 patients (13 male, 5 female, mean age: 33 +/- 9 years) with CHB. They were given pegylated interferon +/- lamivudine for 52 months and serum samples were obtained in weeks 0, 4, 8, 24, 48, 52, and 76. HBV DNA was measured by TaqMan polymerase chain reaction (PCR; Erasmus MC, University Medical Center, Rotterdam, The Netherlands). Quantitative HBsAg was studied by automated chemiluminescent microparticle immunoassay (Architect HBsAg, Abbott, IL). Results HBV DNA levels were measured as follows: 9.66, 7.69, 7.06, 5.93, 5.89, 5.88, and 7.27 logarithmic genome equivalent/ml, respectively. The corresponding HBsAg quantitation results were 42,888, 31,176, 37,882, 27,277, 28,279, 29,471, and 31,535 IU/ml, respectively. They showed a significant correlation (canonical correlation = 0.85).

conclusionsHBsAg studied by automated chemiluminescent microparticle immunoassay correlates with HBV DNA and can be a surrogate marker during the monitoring of the efficacy of HBV treatment.

Indexed as

AdultAntiviral AgentsBiomarkersDNA, ViralDrug Therapy, CombinationFemaleHepatitis BHepatitis B Surface AntigensHepatitis B virusHumansImmunoassayInterferon-alphaInterferon alpha-2LamivudineMalePolyethylene GlycolsAntiviral AgentsBiomarkersDNA, ViralHepatitis B Surface AntigensInterferon-alphaInterferon alpha-2Lamivudinepeginterferon alfa-2bPolyethylene GlycolsRecombinant Proteins

Identifiers

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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.