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[Hepatitis C in Poland in 2009]

Magdalena Rosińska1, Małgorzata Stepień

  • 1Zakład Epidemiologii Narodowego Instytutu Zdrowia Publicznego--Państwowego Zakładu Higieny w Warszawie. mrosinska@pzh.gov.pl

Przeglad Epidemiologiczny
|September 15, 2011
PubMed

Insights

Poland observed a decrease in hepatitis C incidence and mortality in 2009, with improved treatment accessibility likely contributing to reduced deaths. Case definitions require refinement for accurate trend monitoring.

Area of Science:

  • Epidemiology
  • Public Health
  • Virology

Context:

  • In 2009, Poland utilized two distinct case definitions for reporting hepatitis C cases.
  • The 2005 definition included clinical signs or elevated liver function tests confirmed by antibody tests.
  • The 2009 definition encompassed all laboratory-confirmed cases.

Purpose:

  • To analyze and compare hepatitis C case reporting using two different definitions in Poland.
  • To assess the incidence and mortality trends of hepatitis C in Poland for 2009.
  • To evaluate the effectiveness of case definitions in monitoring hepatitis C trends and disease burden.

Summary:

  • In 2009, Poland registered 1,939 hepatitis C cases using the 2005 definition (incidence rate: 5.08/100,000), continuing a downward trend since 2006.
  • Under the 2009 definition, 1,891 laboratory-confirmed cases were reported, highlighting potential reporting completeness issues.
  • Hepatitis C mortality decreased significantly in 2009, with 82 deaths (2 acute, 80 chronic), marking the first substantial reduction since 1996.

Impact:

  • The findings underscore the need for improved reporting completeness and suggest the temporary continuation of the 2005 definition for reliable trend monitoring.
  • The observed decrease in mortality coincides with enhanced treatment accessibility, suggesting a positive impact of improved care.
  • This study provides crucial data for public health strategies aimed at controlling and eliminating hepatitis C in Poland.

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