Evidence map›Paper›PMID 19943712›Full record

ReviewDrugs2009

Peginterferon-alpha-2a (40 kD): A review of its use in chronic hepatitis B.

Gillian M Keating

Abstract readReview
PubMed Publisher
In one paragraph

Review in Drugs, 2009. 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
0.6field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Nanomedicine Therapies for Pediatric Diseases.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    Review
  8. 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

1 author at 1 institution in 1 country.

Gillian M KeatingAdis, a Wolters Kluwer Business, Auckland, New Zealand. demail@adis.co.nz
Wolters Kluwer Health · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peginterferon-alpha-2a (40 kD) [Pegasys] comprises an inert, branched, 40 kD polyethylene glycol (PEG) moiety attached to interferon-alpha-2a. Subcutaneous peginterferon-alpha-2a (40 kD) is indicated for the treatment of adults with hepatitis B e antigen (HBeAg)-positive or -negative chronic hepatitis B who have compensated liver disease with evidence of viral replication and hepatic inflammation. Subcutaneous peginterferon-alpha-2a (40 kD) has antiviral and immunomodulatory properties and a convenient once-weekly administration schedule. Forty-eight weeks of therapy with peginterferon-alpha-2a (40 kD) with or without lamivudine was more effective than lamivudine alone in achieving a sustained response in patients with HBeAg-positive or -negative chronic hepatitis B. A long-term follow-up study in patients with HBeAg-positive disease who received peginterferon-alpha-2a (40 kD) monotherapy revealed an HBeAg seroconversion rate of 42%, 1 year after the end of treatment. A long-term follow-up study in patients with HBeAg-negative disease who received peginterferon-alpha-2a (40 kD) with or without lamivudine revealed hepatitis B surface antigen (HBsAg) clearance in 12% of patients and inactive chronic hepatitis B in 17% of patients, 5 years after the end of treatment. Various predictors of response may be useful in terms of identifying patients who may be candidates for shorter or longer peginterferon-alpha-2a (40 kD) treatment durations. For example, quantifying serum HBeAg (in HBeAg-positive disease) and HBsAg levels during therapy may be useful. Adverse events typical of the influenza-like symptoms seen with alpha-interferons occurred more frequently in patients with chronic hepatitis B receiving peginterferon-alpha-2a (40 kD) with or without lamivudine than in those receiving lamivudine alone. In conclusion, peginterferon-alpha-2a (40 kD) is a valuable option for the first-line treatment of HBeAg-negative or -positive chronic hepatitis B.

Indexed as

AdultAge FactorsAntiviral AgentsDNA, ViralDose-Response Relationship, DrugDrug Administration ScheduleDrug CarriersDrug InteractionsDrug Therapy, CombinationHepatitis B, ChronicHepatitis B e AntigensHepatitis B Surface AntigensHepatitis C, ChronicHumansInterferon-alphaInterferon alpha-2Antiviral AgentsDNA, ViralDrug CarriersHepatitis B e AntigensHepatitis B Surface AntigensInterferon-alphaInterferon alpha-2Lamivudinepeginterferon alfa-2aPolyethylene GlycolsRecombinant Proteins

Identifiers

PMID19943712
OpenAlexW2071329902

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.