Factors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape Coast

Abstract Malaria has been a severe global and public health concern for the last couple of decades. Ghana, like many other countries in sub–Saharan Africa, is most affected by the disease, with children facing dire consequences. The recent introduction of the RTS, S malaria vaccine holds great poten...

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Main Authors: Vincent Bio Bediako, Josephine Akua Ackah, Theophilus Junior Yankey, Joshua Okyere, Emmanuella Acheampong, Bernard Afriyie Owusu, Wonder Agbemavi, Adanna Uloaku Nwameme, Edward Mberu Kamau, Emmanuel Asampong
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-75408-y
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author Vincent Bio Bediako
Josephine Akua Ackah
Theophilus Junior Yankey
Joshua Okyere
Emmanuella Acheampong
Bernard Afriyie Owusu
Wonder Agbemavi
Adanna Uloaku Nwameme
Edward Mberu Kamau
Emmanuel Asampong
author_facet Vincent Bio Bediako
Josephine Akua Ackah
Theophilus Junior Yankey
Joshua Okyere
Emmanuella Acheampong
Bernard Afriyie Owusu
Wonder Agbemavi
Adanna Uloaku Nwameme
Edward Mberu Kamau
Emmanuel Asampong
author_sort Vincent Bio Bediako
collection DOAJ
description Abstract Malaria has been a severe global and public health concern for the last couple of decades. Ghana, like many other countries in sub–Saharan Africa, is most affected by the disease, with children facing dire consequences. The recent introduction of the RTS, S malaria vaccine holds great potential in reducing malaria fatalities in children. However, RTS, S implementation have inherent challenges that raise the stakes of vaccine defaults in piloted areas in Ghana. In this study, we examine the predictors of RTS, S vaccine defaults using a cross-sectional research design that covers a sample of 765 caregivers in Southern Ghana. Classification models (Binary logistic regression and Random Forest) were performed to identify critical socio-demographic, health and RTS, S related predictors. The findings show that more than a third (38.43%) of children defaulted at least one dose of the malaria vaccine. Key predictors of defaults included sub-metro of residence, cost of traveling to health facilities, experience of adverse events, knowledge about the vaccine doses, caregiver’s employment status, and religion. Our findings emphasize the need for targeted interventions to reduce defaults, mainly focusing on caregiver education on vaccines, reducing financial barriers to healthcare access, and addressing concerns about adverse events.
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spelling doaj-art-131f32f61893485d8b18805ed8ee78fa2025-01-05T12:16:55ZengNature PortfolioScientific Reports2045-23222025-01-0115111510.1038/s41598-024-75408-yFactors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape CoastVincent Bio Bediako0Josephine Akua Ackah1Theophilus Junior Yankey2Joshua Okyere3Emmanuella Acheampong4Bernard Afriyie Owusu5Wonder Agbemavi6Adanna Uloaku Nwameme7Edward Mberu Kamau8Emmanuel Asampong9The Graduate Group in Demography, University of PennsylvaniaDepartment of Population Health, London School of Hygiene and Tropical MedicineDepartment of Health Sciences and Social Work, Western Illinois UniversityDepartment of Nursing, College of Health Sciences, Kwame Nkrumah University of Science and TechnologyDepartment of Population and Health, University of Cape CoastDepartment of Population and Health, University of Cape CoastDepartment of Population and Health, University of Cape CoastSchool of Public Health, University of GhanaThe Special Programme for Research and Training in Tropical Diseases (TDR), World Health OrganisationSchool of Public Health, University of GhanaAbstract Malaria has been a severe global and public health concern for the last couple of decades. Ghana, like many other countries in sub–Saharan Africa, is most affected by the disease, with children facing dire consequences. The recent introduction of the RTS, S malaria vaccine holds great potential in reducing malaria fatalities in children. However, RTS, S implementation have inherent challenges that raise the stakes of vaccine defaults in piloted areas in Ghana. In this study, we examine the predictors of RTS, S vaccine defaults using a cross-sectional research design that covers a sample of 765 caregivers in Southern Ghana. Classification models (Binary logistic regression and Random Forest) were performed to identify critical socio-demographic, health and RTS, S related predictors. The findings show that more than a third (38.43%) of children defaulted at least one dose of the malaria vaccine. Key predictors of defaults included sub-metro of residence, cost of traveling to health facilities, experience of adverse events, knowledge about the vaccine doses, caregiver’s employment status, and religion. Our findings emphasize the need for targeted interventions to reduce defaults, mainly focusing on caregiver education on vaccines, reducing financial barriers to healthcare access, and addressing concerns about adverse events.https://doi.org/10.1038/s41598-024-75408-yRTSS vaccineMalariaVaccine defaultPublic health
spellingShingle Vincent Bio Bediako
Josephine Akua Ackah
Theophilus Junior Yankey
Joshua Okyere
Emmanuella Acheampong
Bernard Afriyie Owusu
Wonder Agbemavi
Adanna Uloaku Nwameme
Edward Mberu Kamau
Emmanuel Asampong
Factors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape Coast
Scientific Reports
RTS
S vaccine
Malaria
Vaccine default
Public health
title Factors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape Coast
title_full Factors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape Coast
title_fullStr Factors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape Coast
title_full_unstemmed Factors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape Coast
title_short Factors associated with vaccine default in Southern Ghana based on data from the RTSS malaria vaccine trial in Cape Coast
title_sort factors associated with vaccine default in southern ghana based on data from the rtss malaria vaccine trial in cape coast
topic RTS
S vaccine
Malaria
Vaccine default
Public health
url https://doi.org/10.1038/s41598-024-75408-y
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