Intervention analysis of introduction of rotavirus vaccine on hospital admissions rates due to acute diarrhea

The aim of this study is to investigate the impact of rotavirus vaccine on hospitalization rates for acute diarrhea in children younger than 5 years old after the introduction of the vaccine in 2006. A descriptive analytical observational study was carried out of the hospitalization rates occurred b...

ver descrição completa

Detalhes bibliográficos
Autores: Maria de Lourdes Teixeira Masukawa, Adriana Mayumi Moriwaki, Nelson Shozo Uchimura, Eniuce Menezes de Souza, Taqueco Teruya Uchimura
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2014
País:Brasil
Recursos:Fundação Oswaldo Cruz (FIOCRUZ)
Repositorio:Cadernos de Saúde Pública
Idioma:inglés
OAI Identifier:oai:ojs.teste-cadernos.ensp.fiocruz.br:article/5602
Acesso em linha:https://cadernos.ensp.fiocruz.br/ojs/index.php/csp/article/view/5602
Access Level:acceso abierto
Palavra-chave:Rotavirus Vaccine
Diarrhea
Hospitalization
Health Services Evaluation
Descrição
Resumo:The aim of this study is to investigate the impact of rotavirus vaccine on hospitalization rates for acute diarrhea in children younger than 5 years old after the introduction of the vaccine in 2006. A descriptive analytical observational study was carried out of the hospitalization rates occurred between 2000 and 2011 in 22 Regional Health Centers of Paraná State, Brazil. The effect of the vaccine was assessed by applying the SARIMA/Box-Jenkins time series methodology of intervention analysis, which allows verifying the slopes of the series are different after the introduction of the vaccine and estimating the magnitude of these effects for children younger than five years of age, by age group, for each region center. It was verified a statistically significant reduction by center/month on hospitalization rates for children 1 year old and younger, with averages of 47% and 58%, respectively, in December 2011.