Temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021

Abstract Objective: to analyze the temporal trend of coverage and dropout rate for triple viral vaccine in Brazil, according to the country’s Federative Units and Macro-Regions, between 2014 and 2021. Methods: this was an ecological time series study, using data from the National Immunization Pr...

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Main Authors: Lívia de Lima Moura, Mercedes Neto, Reinaldo Souza-Santos
Format: Article
Language:English
Published: Ministério da Saúde do Brasil 2023-10-01
Series:Epidemiologia e Serviços de Saúde
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2237-96222023000300301&tlng=pt
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author Lívia de Lima Moura
Mercedes Neto
Reinaldo Souza-Santos
author_facet Lívia de Lima Moura
Mercedes Neto
Reinaldo Souza-Santos
author_sort Lívia de Lima Moura
collection DOAJ
description Abstract Objective: to analyze the temporal trend of coverage and dropout rate for triple viral vaccine in Brazil, according to the country’s Federative Units and Macro-Regions, between 2014 and 2021. Methods: this was an ecological time series study, using data from the National Immunization Program Information System and the Live Birth Information System; joinpoint regression models were used. Results: in Brazil as a whole annual vaccination coverage was below 95% and ranged from 92.3% (2015) to 54.4% (2021); the second dose of the vaccine showed a decreasing temporal trend in the period (average change over the period = -5.8; 95%CI -10.5;-0.8); the temporal trends were stationary and decreasing in the country’s Federative Units; the dropout rate ranged from 22.2% (2014) to 37.4% (2021). Conclusion: there was a downward trend in vaccination coverage and an increase in the dropout rate in Brazil as a whole and in the country’s Federative Units.
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spelling doaj.art-be6033b5560f40f8966dfcc30e87c7d92023-10-24T07:38:40ZengMinistério da Saúde do BrasilEpidemiologia e Serviços de Saúde2237-96222023-10-0132310.1590/s2237-96222023000300004.enTemporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021Lívia de Lima Mourahttps://orcid.org/0000-0002-5192-6060Mercedes Netohttps://orcid.org/0000-0001-7529-9535Reinaldo Souza-Santoshttps://orcid.org/0000-0003-2387-6999Abstract Objective: to analyze the temporal trend of coverage and dropout rate for triple viral vaccine in Brazil, according to the country’s Federative Units and Macro-Regions, between 2014 and 2021. Methods: this was an ecological time series study, using data from the National Immunization Program Information System and the Live Birth Information System; joinpoint regression models were used. Results: in Brazil as a whole annual vaccination coverage was below 95% and ranged from 92.3% (2015) to 54.4% (2021); the second dose of the vaccine showed a decreasing temporal trend in the period (average change over the period = -5.8; 95%CI -10.5;-0.8); the temporal trends were stationary and decreasing in the country’s Federative Units; the dropout rate ranged from 22.2% (2014) to 37.4% (2021). Conclusion: there was a downward trend in vaccination coverage and an increase in the dropout rate in Brazil as a whole and in the country’s Federative Units.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2237-96222023000300301&tlng=ptChild VaccinationVaccination CoverageImmunization ScheduleTime Series Studies
spellingShingle Lívia de Lima Moura
Mercedes Neto
Reinaldo Souza-Santos
Temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021
Epidemiologia e Serviços de Saúde
Child Vaccination
Vaccination Coverage
Immunization Schedule
Time Series Studies
title Temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021
title_full Temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021
title_fullStr Temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021
title_full_unstemmed Temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021
title_short Temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in Brazil, 2014-2021
title_sort temporal trend of the dropout rate and vaccination coverage of the triple viral vaccine in brazil 2014 2021
topic Child Vaccination
Vaccination Coverage
Immunization Schedule
Time Series Studies
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2237-96222023000300301&tlng=pt
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AT reinaldosouzasantos temporaltrendofthedropoutrateandvaccinationcoverageofthetripleviralvaccineinbrazil20142021