Investment Case for a Comprehensive Package of Interventions Against Hepatitis B in China: Applied Modeling to Help National Strategy Planning

Clin Infect Dis. 2021 Mar 1;72(5):743-752. doi: 10.1093/cid/ciaa134.

Abstract

Background: In 2016, the first global viral hepatitis elimination targets were endorsed. An estimated one-third of the world's population of individuals with chronic hepatitis B virus (HBV) infection live in China and liver cancer is the sixth leading cause of mortality, but coverage of first-line antiviral treatment was low. In 2015, China was one of the first countries to initiate a consultative process for a renewed approach to viral hepatitis. We present the investment case for the scale-up of a comprehensive package of HBV interventions.

Methods: A dynamic simulation model of HBV was developed and used to simulate the Chinese HBV epidemic. We evaluated the impact, costs, and return on investment of a comprehensive package of prevention and treatment interventions from a societal perspective, incorporating costs of management of end-stage liver disease and lost productivity costs.

Results: Despite the successes of historical vaccination scale-up since 1992, there will be a projected 60 million people still living with HBV in 2030 and 10 million HBV-related deaths, including 5.7 million HBV-related cancer deaths between 2015 and 2030. This could be reduced by 2.1 million by highly active case-finding and optimal antiviral treatment regimens. The package of interventions is likely to have a positive return on investment to society of US$1.57 per US dollar invested.

Conclusions: Increases in HBV-related deaths for the next few decades pose a major public health threat in China. Active case-finding and access to optimal antiviral treatment are required to mitigate this risk. This investment case approach provides a real-world example of how applied modeling can support national dialog and inform policy planning.

Keywords: China; antiviral treatment; hepatitis B; investment case; modeling.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antiviral Agents / therapeutic use
  • China / epidemiology
  • Hepatitis B Vaccines / therapeutic use
  • Hepatitis B virus
  • Hepatitis B* / drug therapy
  • Hepatitis B* / epidemiology
  • Hepatitis B* / prevention & control
  • Hepatitis B, Chronic* / drug therapy
  • Hepatitis B, Chronic* / epidemiology
  • Hepatitis B, Chronic* / prevention & control
  • Humans

Substances

  • Antiviral Agents
  • Hepatitis B Vaccines