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Published on: August 14, 2019
Economics of influenza vaccine administration timing for children
Bruce Y Lee1, Julie H Y Tai, Rachel R Bailey
1Public Health Computation and Operations Research (PHICOR) Group, University of Pittsburgh, Pittsburgh, PA 15213, USA. byl1@pitt.edu
Insights
Investing in early childhood influenza vaccination by October offers significant economic and health benefits. Early vaccination can save millions and improve quality-adjusted life-years (QALYs), making it a cost-effective public health strategy.
Area of Science:
- Public Health
- Health Economics
- Epidemiology
Background:
- Influenza vaccination is crucial for child health.
- Optimal timing for childhood influenza vaccination is a key public health consideration.
- Current vaccination schedules may not maximize economic and health benefits.
Purpose of the Study:
- To determine the optimal annual investment for early childhood influenza vaccination.
- To establish the ideal timeframe for administering influenza vaccines to children each season.
Main Methods:
- Utilized Monte Carlo decision analytic computer simulation models.
- Quantified the economic value of earlier vaccination versus delayed vaccination.
- Evaluated the cost-effectiveness of monthly vaccination decisions.
Main Results:
- Vaccinating children by the end of October could save society $6.4-$9.2 million and 653-926 QALYs annually.
- Third-party payers could save $4.1-$6.1 million and 647-942 QALYs.
- Continuing vaccination through December is recommended; trivalent inactivated vaccines are more cost-effective than live attenuated vaccines.
Conclusions:
- Policymakers can invest $6-$9 million annually for September/October vaccination with no net cost.
- Early influenza vaccination in children is economically advantageous.
- Optimizing vaccination timing enhances public health outcomes and resource allocation.
Objectives:
To determine how much should be invested each year to encourage and operationalize the administration of influenza vaccine to children before November and how late the vaccine should be offered each year.
Study Design:
Monte Carlo decision analytic computer simulation models.
Methods:
The children's influenza vaccination timing model quantified the incremental economic value of vaccinating a child earlier in the influenza season and the incremental cost of delaying vaccination. The children's monthly influenza vaccination decision model evaluated the cost-effectiveness of vaccinating versus not vaccinating for every month of the influenza season.
Results:
Getting children vaccinated by the end of October rather than when they are currently getting vaccinated could save society between $6.4 million and $9.2 million plus 653 and 926 quality-adjusted life-years (QALYs) and third-party payers between $4.1 million and $6.1 million plus 647 to 942 QALYs each year. Decision makers may want to continue offering influenza vaccination to children at least through the end of December. Vaccinating with trivalent inactivated virus vaccine was more cost-effective than vaccinating with live attenuated influenza vaccine for every month.
Conclusion:
Policymakers could invest up to $6 million to $9 million a year to get children vaccinated in September or October without expending any net costs.
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