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Uchenna Ezenwaka

Observed names: Ezenwaka, Uchenna, U Ezenwaka, Uchenna Rita Ezenwaka
ORCID: 0000-0002-6792-2814
Observed ORCID: 0000-0002-6792-2814
OpenAlex ID: A5080968794
Exploring factors constraining utilization of contraceptive services among adolescents in Southeast Nigeria: an application of the socio-ecological model
2020 · Uchenna Ezenwaka, Chinyere Mbachu, et al. · BMC Public Health · 109
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Assessment of a free maternal and child health program and the prospects for program re-activation and scale-up using a new health fund in Nigeria
2019 · C Okeke, O Onwujekwe, et al. · Nigerian Journal of Clinical Practice · 34
Stakeholders’ perceptions of adolescents’ sexual and reproductive health needs in Southeast Nigeria: a qualitative study
2022 · Chinyere Cecilia Okeke, Chinyere Ojiugo Mbachu, et al. · BMJ Open · 33
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Role of trust in sustaining provision and uptake of maternal and child healthcare: Evidence from a national programme in Nigeria
2021 · Nkoli Ezumah, Ana Manzano, et al. · Social Science & Medicine · 31
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Integrating evidence from research into decision-making for controlling endemic tropical diseases in South East Nigeria: perceptions of producers and users of evidence on barriers and solutions
2020 · Uchenna Ezenwaka, Chinyere Mbachu, et al. · Health Research Policy and Systems · 28
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Gender norms and ideologies about adolescent sexuality: A mixed-method study of adolescents in communities, south-eastern, Nigeria
2022 · Ifunanya Clara Agu, Chinyere Ojiugo Mbachu, et al. · Frontiers in Sociology · 25
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Impact of capacity building interventions on individual and organizational competency for HPSR in endemic disease control in Nigeria: a qualitative study
2020 · Obinna Onwujekwe, Chinyere Mbachu, et al. · Implementation Science · 24
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Misconceptions about transmission, symptoms and prevention of HIV/AIDS among adolescents in Ebonyi state, South-east Nigeria
2020 · Ifunanya Clara Agu, Chinyere Ojiugo Mbachu, et al. · BMC Research Notes · 23
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Applying the Strategic Health Purchasing Progress Tracking Framework: Lessons from Nine African Countries
2022 · Agnes Gatome-Munyua, Isidore Sieleunou, et al. · Health Systems & Reform · 22
Analysing the progress in service delivery towards achieving universal health coverage in Nigeria: a scoping review
2023 · Chinyere Okeke, Uchenna Ezenwaka, et al. · BMC Health Services Research · 21
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Strategic Health Purchasing in Nigeria: Investigating Governance and Institutional Capacities within Federal Tax-Funded Health Schemes and the Formal Sector Social Health Insurance Programme
2022 · Uchenna Ezenwaka, Agnes Gatome-Munyua, et al. · Health Systems & Reform · 19
Influence of Conditional Cash Transfers on the Uptake of Maternal and Child Health Services in Nigeria: Insights From a Mixed-Methods Study
2021 · Uchenna Ezenwaka, Ana Manzano, et al. · Frontiers in Public Health · 17
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Variations in utilization of health facilities for information and services on sexual and reproductive health among adolescents in South-East, Nigeria
2021 · Ifunanya Agu, Chinyere Mbachu, et al. · Nigerian Journal of Clinical Practice · 15
Does improving the skills of researchers and decision-makers in health policy and systems research lead to enhanced evidence-based decision making in Nigeria?—A short term evaluation
2020 · Obinna Onwujekwe, Enyi Etiaba, et al. · PLoS ONE · 13
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Leveraging Innovative Financing Strategy to Increase Coverage and Resources Among Informal Sector for Social Health Insurance Within the Nigerian Context of Devolution: Evidence From Adoption Model Implementation
2022 · Simeon Beluonwu Onyemaechi, Uchenna Rita Ezenwaka · Frontiers in Public Health · 11
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Building the capacity of users and producers of evidence in health policy and systems research for better control of endemic diseases in Nigeria: a situational analysis
2019 · Obinna Onwujekwe, Enyi Etiaba, et al. · Globalization and Health · 11
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A scoping review of the roles of stakeholders and coordination mechanisms for enhanced multi-sectoral and multi-level interventions in COVID-19 response in Nigeria
2025 · Uchenna Ezenwaka, Chinyere Mbachu, et al. · Health Research Policy and Systems · 9
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Assessing the quality of immunization data from administrative data in Enugu State, South-East Nigeria
2022 · DC Ogbuabor, N Ghasi, et al. · Nigerian Journal of Clinical Practice · 8
Strategic Health Purchasing in Nigeria: Exploring the Evidence on Health System and Service Delivery Improvements
2022 · Obinna Onwujekwe, Chinyere Ojiugo Mbachu, et al. · Health Systems & Reform · 8
How (not) to promote sub‐national ownership of national initiatives in decentralised health systems: The free maternal and child health programme in Nigeria, 2008–2015
2022 · Uchenna Ezenwaka, Seye Abimbola, et al. · The International Journal of Health Planning and Management · 6
Examining the distribution of benefits of a free Maternal and Child Health programme in Enugu State, Nigeria: a benefit incidence analysis
2020 · Philomena Eze, Charles Ezenduka, et al. · Tropical Medicine & International Health · 6
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Assessing Root Causes and Solutions to Address Cross-Programmatic Inefficiencies in a Subnational Health System: A Case Study of Anambra State, Nigeria
2024 · Obinna Onwujekwe, Uchenna Ezenwaka, et al. · Health Systems & Reform · 5
Influence of sub-national social health insurance scheme on enrollees’ health seeking behaviour in Anambra state, Nigeria: a pre and post study
2022 · Simeon Onyemaechi, Uchenna Ezenwaka · BMC Public Health · 5
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Inequities in Household Out-Of-Pocket Spending Among Urban Slum Dwellers in Southeast Nigeria
2025 · Okechukwu Ozor, Chukwudi Nwokolo, et al. · International Journal of Public Health · 4
Socio-demographic and economic determinants of awareness and use of contraceptives among adolescents in Ebonyi State, South-east, Nigeria.
2021 · Uchenna Ezenwaka, Chinyere Mbachu, et al. · African Journal of Reproductive Health · 4
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Works count: 52
Citation count: 513
H-index: 13
I10-index: 16
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