Evidence map›Paper›PMID 22421711›Full record

ReviewSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

Clinical implications of HBsAg quantification in patients with chronic hepatitis B.

Mauro Viganò, Pietro Lampertico

Abstract readReview
In one paragraph

Review in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Correlation between hepatitis B surface antigen titers and HBV DNA levels.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Article
  8. 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
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

2 authors.

Mauro ViganòHepatology Unit, Ospedale San Giuseppe, Università degli Studi di Milano, Milano, Italy.
Pietro Lampertico

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quantification of serum hepatitis B surface antigen (HBsAg) helps the management of patients with chronic hepatitis B virus (HBV) infection. Median HBsAg levels differ significantly during the natural history of HBV infection, progressively declining from immune tolerance to inactive phase. The combination of an HBsAg <1000 IU/mL and HBV DNA <2000 IU/mL at a single time point accurately identifies true inactive carriers. During antiviral treatment, HBsAg levels decline more rapidly in patients under peg-interferon (Peg-IFN) than in those under nucleos(t)ide analogues (NUC), and in responders to peg-IFN compared to non responders suggesting that a response-guided therapy in both HBeAg-positive and -negative patients treated with Peg-IFN could improve to cost-effectiveness of this therapeutic approach. Given the low rates of HBsAg clearance on NUC therapy, new studies to test whether Peg-IFN and NUC combination fosters HBsAg decline in long-term responders to NUC, are being explored.

Indexed as

DNA, ViralGuanineHepatitis B, ChronicHepatitis B Surface AntigensHepatitis CHumansInterferon-alphaInterferon alpha-2LamivudineNucleosidesPolyethylene GlycolsPyrimidinonesRecombinant ProteinsReverse Transcriptase InhibitorsTelbivudineThymidineDNA, ViralentecavirGuanineHepatitis B Surface AntigensInterferon-alphaInterferon alpha-2LamivudineNucleosidespeginterferon alfa-2bPolyethylene GlycolsPyrimidinonesRecombinant ProteinsReverse Transcriptase InhibitorsTelbivudineThymidine

Identifiers

PMID22421711
PMCPMC3326981

What OpenQuestion holds

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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.