Main Article Content
Abstract
Background: HIV-related retention is a significant issue that impedes the best treatment outcomes for clients with suspected treatment failure (STF). This study examined how the retention of HIV/AIDS clients in STF is promoted in Kakamega County, Kenya.
Methods: This study employed a quasi-experimental design that combined qualitative and quantitative research. Four sub-counties were used to recruit 513 participants (270 in the treatment and 243 in the control groups) on treatment failure rate.
Results: The main indices of treatment success were viral load suppression, increased CD4 lymphocyte counts, clinic attendance, and decreased missed pills and opportunistic infections. Monetary and social rewards were also very effective in increasing retention in care and clinical outcomes in the short run.
Conclusion: Evidence indicates that medical care with context-specific incentives and digital technologies can help to boost HIV patients at risk of treatment failure to a large extent.
Keywords
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Copyright (c) 2025 Tecla Jerotich Sum, Guy Dewing, Gladys Mengich, Collins Otieno Odoyo, Daniel Kenny, Benard Wesonga, Charles Mutai, John Thuo, Mike Ekisa , Sarah Morgan, Milka Jerop

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
References
- AMPATH. (2020). Annual Retention Report: Kakamega County HIV Program. Eldoret, Kenya: AMPATH.
- Anastasi, J. K., Capili, B., Norton, M., McMahon, D.J., & Marder, K. (2024). Recruitment and retention of clinical trial participants: understanding motivations of patients with chronic pain and other populations. Frontiers in pain research (Lausanne, Switzerland), 4, 1330937. https://doi.org/10.3389/fpain.2023.1330937
- Brenner, S., Muula, A.S., Robyn, P.J. (2014). Design of an impact evaluation using a mixed methods model – an explanatory assessment of the effects of results-based financing mechanisms on maternal healthcare services in Malawi. BMC Health Serv Res 14, 180. https://doi.org/10.1186/1472-6963-14-180
- Gill, M.M., Ndimbii, J.N., Otieno-Masaba, R. (2022). Adherence challenges and opportunities for optimizing care through enhanced adherence counseling for adolescents with suspected HIV treatment failure in Kenya. BMC Health Serv Res 22, 962. https://doi.org/10.1186/s12913-022-08373-9
- Kwame, A., & Petrucka, P. M. (2021). A literature-based study of patient-centered care and communication in nurse-patient interactions: barriers, facilitators, and the way forward. BMC Nursing, 20(1), 158. https://doi.org/10.1186/s12912-021-00684-2
- Lim, W. M. (2024). What is qualitative research? An overview and guidelines. Australasian Marketing Journal, 33(2), 199-229. https://doi.org/10.1177/14413582241264619
- Mata, Á.N.S., de Azevedo, K.P.M., Braga, L.P. (2021). Training in communication skills for self-efficacy of health professionals: a systematic review. Hum Resour Health 19, 30. https://doi.org/10.1186/s12960-021-00574-3
- Miller, C. J., Smith, S. N., & Pugatch, M. (2020). Experimental and quasi-experimental designs in implementation research. Psychiatry research, 283, 112452. https://doi.org/10.1016/j.psychres.2019.06.027
- Ministry of Health (MOH), Kenya. (2018). Guidelines on Use of Antiretroviral Drugs for Treating and Preventing HIV Infection in Kenya. Nairobi: NASCOP. https://cquin.icap.columbia.edu/wp-content/uploads/2017/04/ICAP_CQUIN_Kenya-ARV-Guidelines-2018-Final_20thAug2018.pdf
- Moomba, K., & Van Wyk, B. (2019). Social and economic barriers to adherence among patients at Livingstone General Hospital in Zambia. African journal of primary health care & family medicine, 11(1), e1–e6. https://doi.org/10.4102/phcfm.v11i1.1740
- Mugavero, M. J., Amico, K. R., Westfall, A. O., Crane, H. M., Zinski, A., Willig, J. H., Dombrowski, J. C., Norton, W. E., Raper, J. L., Kitahata, M. M., & Saag, M. S. (2012). Early retention in HIV care and viral load suppression: implications for a test and treat approach to HIV prevention. Journal of Acquired Immune Deficiency Syndromes (1999),59(1), 86–93. https://doi.org/10.1097/QAI.0b013e318236f7d2
- National AIDS Control Council (NACC). (2022). Kenya HIV Estimates Report 2022. Nairobi, Kenya. https://nsdcc.go.ke/download-category/kenya-hiv-estimates-report/
- Nesengani, T. V., Downing, C., & Ten Ham-Baloyi, W. (2025). Barriers to effective patient care as experienced by nurses in primary healthcare clinics in African countries: a systematic review of qualitative studies.BMC Nursing, 24(1), 232. https://doi.org/10.1186/s12912-025-02877-5
- Ochieng’, S., Hariharan, N., & Abuya, T. (2024). Exploring the implementation of an SMS-based digital health tool on maternal and infant health in informal settlements. BMC Pregnancy Childbirth 24, 222. https://doi.org/10.1186/s12884-024-06373-7
- Okonji, E. F., Mukumbang, F. C., Orth, Z., Vickerman-Delport, S. A., & Van Wyk, B. (2020). Psychosocial support interventions for improved adherence and retention in ART care for young people living with HIV (10-24 years): a scoping review. BMC Public Health, 20(1), 1841. https://doi.org/10.1186/s12889-020-09717-y
- Okwuise, Y., & Ndudi, F. (2023). Reward system and organizational performance. International Journal of Business Management & Research, 12(6), 20-31. https://doi.org/10.5281/zenodo.8108561
- PEPFAR. (2021). Monitoring Retention and Adherence in HIV Care. www.pepfar.gov
- Rana, K., & Chimoriya, R. (2025). A Guide to a Mixed-Methods Approach to Healthcare Research. Encyclopedia, 5(2), 51. https://doi.org/10.3390/encyclopedia5020051
- Shah, G. H., Etheredge, G. D., Nkuta, L. M., Waterfield, K. C., Ikhile, O., Ditekemena, J., & Bernard, B. N. B. (2022). Factors associated with retention of HIV patients on antiretroviral therapy in care: evidence from outpatient clinics in two provinces of the Democratic Republic of the Congo (DRC). Tropical Medicine and Infectious Disease, 7(9), 229. https://doi.org/10.3390/tropicalmed7090229
- Stewart, S. J. F., Moon, Z., & Horne, R. (2022). Medication nonadherence: Health impact, prevalence, correlates and interventions. Psychology & Health, 38(6), 726–765. https://doi.org/10.1080/08870446.2022.2144923
- UNICEF. (2014). Impact Evaluation in Practice. Washington, D.C.: World Bank Publications. https://documents1.worldbank.org/curated/en/823791468325239704/pdf/Impact-evaluation-in-practice.pdf
- World Health Organization (WHO). (2016). Consolidated guidelines on the use of antiretroviral drugs for treating and preventing HIV infection. Geneva: WHO. https://www.who.int/publications/i/item/9789241549684
References
AMPATH. (2020). Annual Retention Report: Kakamega County HIV Program. Eldoret, Kenya: AMPATH.
Anastasi, J. K., Capili, B., Norton, M., McMahon, D.J., & Marder, K. (2024). Recruitment and retention of clinical trial participants: understanding motivations of patients with chronic pain and other populations. Frontiers in pain research (Lausanne, Switzerland), 4, 1330937. https://doi.org/10.3389/fpain.2023.1330937
Brenner, S., Muula, A.S., Robyn, P.J. (2014). Design of an impact evaluation using a mixed methods model – an explanatory assessment of the effects of results-based financing mechanisms on maternal healthcare services in Malawi. BMC Health Serv Res 14, 180. https://doi.org/10.1186/1472-6963-14-180
Gill, M.M., Ndimbii, J.N., Otieno-Masaba, R. (2022). Adherence challenges and opportunities for optimizing care through enhanced adherence counseling for adolescents with suspected HIV treatment failure in Kenya. BMC Health Serv Res 22, 962. https://doi.org/10.1186/s12913-022-08373-9
Kwame, A., & Petrucka, P. M. (2021). A literature-based study of patient-centered care and communication in nurse-patient interactions: barriers, facilitators, and the way forward. BMC Nursing, 20(1), 158. https://doi.org/10.1186/s12912-021-00684-2
Lim, W. M. (2024). What is qualitative research? An overview and guidelines. Australasian Marketing Journal, 33(2), 199-229. https://doi.org/10.1177/14413582241264619
Mata, Á.N.S., de Azevedo, K.P.M., Braga, L.P. (2021). Training in communication skills for self-efficacy of health professionals: a systematic review. Hum Resour Health 19, 30. https://doi.org/10.1186/s12960-021-00574-3
Miller, C. J., Smith, S. N., & Pugatch, M. (2020). Experimental and quasi-experimental designs in implementation research. Psychiatry research, 283, 112452. https://doi.org/10.1016/j.psychres.2019.06.027
Ministry of Health (MOH), Kenya. (2018). Guidelines on Use of Antiretroviral Drugs for Treating and Preventing HIV Infection in Kenya. Nairobi: NASCOP. https://cquin.icap.columbia.edu/wp-content/uploads/2017/04/ICAP_CQUIN_Kenya-ARV-Guidelines-2018-Final_20thAug2018.pdf
Moomba, K., & Van Wyk, B. (2019). Social and economic barriers to adherence among patients at Livingstone General Hospital in Zambia. African journal of primary health care & family medicine, 11(1), e1–e6. https://doi.org/10.4102/phcfm.v11i1.1740
Mugavero, M. J., Amico, K. R., Westfall, A. O., Crane, H. M., Zinski, A., Willig, J. H., Dombrowski, J. C., Norton, W. E., Raper, J. L., Kitahata, M. M., & Saag, M. S. (2012). Early retention in HIV care and viral load suppression: implications for a test and treat approach to HIV prevention. Journal of Acquired Immune Deficiency Syndromes (1999),59(1), 86–93. https://doi.org/10.1097/QAI.0b013e318236f7d2
National AIDS Control Council (NACC). (2022). Kenya HIV Estimates Report 2022. Nairobi, Kenya. https://nsdcc.go.ke/download-category/kenya-hiv-estimates-report/
Nesengani, T. V., Downing, C., & Ten Ham-Baloyi, W. (2025). Barriers to effective patient care as experienced by nurses in primary healthcare clinics in African countries: a systematic review of qualitative studies.BMC Nursing, 24(1), 232. https://doi.org/10.1186/s12912-025-02877-5
Ochieng’, S., Hariharan, N., & Abuya, T. (2024). Exploring the implementation of an SMS-based digital health tool on maternal and infant health in informal settlements. BMC Pregnancy Childbirth 24, 222. https://doi.org/10.1186/s12884-024-06373-7
Okonji, E. F., Mukumbang, F. C., Orth, Z., Vickerman-Delport, S. A., & Van Wyk, B. (2020). Psychosocial support interventions for improved adherence and retention in ART care for young people living with HIV (10-24 years): a scoping review. BMC Public Health, 20(1), 1841. https://doi.org/10.1186/s12889-020-09717-y
Okwuise, Y., & Ndudi, F. (2023). Reward system and organizational performance. International Journal of Business Management & Research, 12(6), 20-31. https://doi.org/10.5281/zenodo.8108561
PEPFAR. (2021). Monitoring Retention and Adherence in HIV Care. www.pepfar.gov
Rana, K., & Chimoriya, R. (2025). A Guide to a Mixed-Methods Approach to Healthcare Research. Encyclopedia, 5(2), 51. https://doi.org/10.3390/encyclopedia5020051
Shah, G. H., Etheredge, G. D., Nkuta, L. M., Waterfield, K. C., Ikhile, O., Ditekemena, J., & Bernard, B. N. B. (2022). Factors associated with retention of HIV patients on antiretroviral therapy in care: evidence from outpatient clinics in two provinces of the Democratic Republic of the Congo (DRC). Tropical Medicine and Infectious Disease, 7(9), 229. https://doi.org/10.3390/tropicalmed7090229
Stewart, S. J. F., Moon, Z., & Horne, R. (2022). Medication nonadherence: Health impact, prevalence, correlates and interventions. Psychology & Health, 38(6), 726–765. https://doi.org/10.1080/08870446.2022.2144923
UNICEF. (2014). Impact Evaluation in Practice. Washington, D.C.: World Bank Publications. https://documents1.worldbank.org/curated/en/823791468325239704/pdf/Impact-evaluation-in-practice.pdf
World Health Organization (WHO). (2016). Consolidated guidelines on the use of antiretroviral drugs for treating and preventing HIV infection. Geneva: WHO. https://www.who.int/publications/i/item/9789241549684
