Pharmacoeconomic evaluation of 10- and 13-valent pneumococcal conjugate vaccines

Anderson W Chuck1, Philip Jacobs, Gregory Tyrrell

  • 1Institute of Health Economics, Edmonton, Alberta, Canada. achuck@ihe.ca

Vaccine
|June 18, 2010
PubMed

Insights

The 13-valent pneumococcal conjugate vaccine (PCV-13) offers superior health and economic benefits compared to PCV-7 and PCV-10. Increased serotype coverage significantly reduces infectious disease burden through direct and herd immunity effects.

Area of Science:

  • Public Health
  • Vaccinology
  • Health Economics
  • Epidemiology

Background:

  • Three pneumococcal vaccines (PCV-7, PCV-10, PCV-13) exist for infants, targeting distinct serotypes.
  • Infant vaccination prevents pneumococcal disease directly and indirectly via herd immunity in unvaccinated populations.

Purpose of the Study:

  • To develop a comparative model assessing the health and economic consequences of PCV-7, PCV-10, and PCV-13.
  • To evaluate clinical and economic outcomes for vaccinated and unvaccinated individuals, considering herd effects.

Main Methods:

  • A population-level simulation model was developed for children under two years of age.
  • Vaccines evaluated included 7-valent (PCV-7), 10-valent (PCV-10), and 13-valent (PCV-13) formulations.
  • Outcomes were compared against a PCV-7 base case, incorporating direct and indirect (herd) effects.

Main Results:

  • PCV-13 demonstrated the greatest reduction in pneumococcal disease incidence, including hospitalized pneumonia, meningitis, and bacteremia.
  • PCV-13 also showed significant reductions in otitis media and overall pneumonia cases compared to PCV-7 and PCV-10.
  • PCV-13 was associated with the lowest healthcare service costs and the most substantial improvements in health outcomes.

Conclusions:

  • The 13-valent pneumococcal conjugate vaccine (PCV-13) offers significant public health and economic advantages.
  • Increased serotype coverage of PCV-13 is projected to substantially impact infectious diseases.
  • Both direct vaccination and indirect herd immunity effects contribute to PCV-13's overall benefit.
Abstract

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