The role of delta superinfection in acute exacerbations of chronic type B hepatitis

  • Chia‐Ming ‐M Chu
  • , Patrizia Farci
  • , Yun‐Fan ‐F Liaw*
  • , Angelo Balestrieri
  • , Howard C. Thomas
  • *Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

15 Scopus citations

Abstract

ABSTRACT— Serum specimens collected from patients with chronic type B hepatitis during their acute exacerbations were studied with radioimmunoassay for serological markers of delta (δ) agent infection. Serum δ antigen was negative in all 56 hepatitis B e antigen (HBeAg)‐positive and 25 anti‐HBe‐positive acute exacerbations. Two (3.6%) HBeAg‐positive and five (20%) anti‐HBe‐positive acute exacerbations were found to be positive for both IgG anti‐δ and IgM anti‐δ. The incidence in anti‐HBe‐positive patients was significantly higher than in HBeAg‐positive patients. These results indicated that some of the acute exacerbations, particularly in anti‐HBe‐positive phase, could be attributed to δ‐superinfection. However, acute exacerbations preceding HBeAg/anti‐HBe seroconversion were not associated with δ‐superinfection.

Original languageEnglish
Pages (from-to)26-29
Number of pages4
JournalLiver
Volume6
Issue number1
DOIs
StatePublished - 02 1986
Externally publishedYes

Keywords

  • acute exacerbation
  • chronic type B hepatitis
  • delta agent
  • hepatitis B e antigen/antibody (HBeAg/anti‐HBe)

Fingerprint

Dive into the research topics of 'The role of delta superinfection in acute exacerbations of chronic type B hepatitis'. Together they form a unique fingerprint.

Cite this