Cost-effectiveness analysis of influenza A (H1N1) chemoprophylaxis in unified health system in Brazil
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Keywords

Cost-effectiveness
Influenza
Brazil.

How to Cite

VECOSO, Luisa Von Zuben; GALVAO, Tais Freire; SILVA, Marcus; SILVA, Everton; RESENDE, Mariangela. Cost-effectiveness analysis of influenza A (H1N1) chemoprophylaxis in unified health system in Brazil. Revista dos Trabalhos de Iniciação Científica da UNICAMP, Campinas, SP, n. 26, 2019. DOI: 10.20396/revpibic262018926. Disponível em: https://econtents.sbu.unicamp.br/eventos/index.php/pibic/article/view/926. Acesso em: 22 apr. 2026.

Abstract

BACKGROUND: Oseltamivir and zanamivir have indication for treating symptomatic flu and in prophylaxis in epidemics for groups with high risk of complications. METHODS: Effectiveness data was identified in literature review, and costs were obtained from official systems and micro-costing. RESULTS: We adopted a decision-tree model to assess the effectiveness of chemoprophylaxis in Brazilian Unified Health System (SUS) perspective with willingness to pay BRL 30,000.00/QALY. The incremental cost-effectiveness ratio for chemoprophylaxis compared to no prophylaxis was - 2,921.14/QALY. CONCLUSION: Chemoprophylaxis is cost-effective in Brazilian scenario.

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Copyright (c) 2019 Luisa Von Zuben Vecoso, Tais Freire Galvao