U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

i

Review of hepatitis B surveillance in China: Improving information to frame future directions in prevention and control☆

Supporting Files
File Language:
English


Details

  • Alternative Title:
    Vaccine
  • Personal Author:
  • Description:
    Background

    As the WHO verified that China reached the target of 1% prevalence of chronic hepatitis B infection among children targeted by universal hepatitis B immunization of newborns, the country considered new options for hepatitis B prevention and control. We reviewed hepatitis B surveillance in the broader context of viral hepatitis surveillance to propose recommendations to improve the system.

    Methods

    We described surveillance for viral hepatitis in China with a specific focus on hepatitis B. We assessed critical attributes of the system, including data quality, predictive positive value and usefulness.

    Results

    While remarkable progress in hepatitis B immunization of infants and children has likely almost eliminated transmission in younger age groups, reported rates of hepatitis B increased steadily in China between 1990 and 2008, probably because of a failure to distinguish acute from chronic infections. Elements that prevented a clearer separation between acute and chronic cases included (1) missed opportunity to report cases accurately among clinicians, (2) low availability and use of tests to detect IgM against the hepatitis B core antigen (IgM anti-HBc) and (3) lack of systems to sort, manage and analyze surveillance data.

    Conclusions

    To improve hepatitis B surveillance, China may consider (1) training clinicians to diagnose acute cases and to use IgM anti-HBc to confirm them, (2) improving access and use of validated IgM anti-HBc tests and (3) developing data management and analysis techniques that sort out acute from chronic cases.

  • Subjects:
  • Source:
    Vaccine. 31(Suppl 9):J79-J84
  • Pubmed ID:
    23770336
  • Pubmed Central ID:
    PMC5942228
  • Document Type:
  • Funding:
  • Place as Subject:
  • Volume:
    31
  • Collection(s):
  • Main Document Checksum:
    urn:sha256:dee56a102868c5bd82cddc79626c85aeabae0f4e1fd41eee4c37155029ecc96a
  • Download URL:
  • File Type:
    Filetype[PDF - 417.59 KB ]
File Language:
English
ON THIS PAGE

CDC STACKS serves as an archival repository of CDC-published products including scientific findings, journal articles, guidelines, recommendations, or other public health information authored or co-authored by CDC or funded partners.

As a repository, CDC STACKS retains documents in their original published format to ensure public access to scientific information.