Association between visceral leishmaniasis awareness and diagnostic and management capacity among healthcare workers in public health facilities in Isiolo County, Kenya

Authors

  • Sandra Nunu Namoe Department of Public Health, Maseno University, Kisumu, Kenya
  • Kenneth Kipngeno Tonui Department of Nutrition and Health, Maseno University, Kisumu, Kenya
  • David R. Masinde Department of Public Health, Maseno University, Kisumu, Kenya

DOI:

https://doi.org/10.18203/2394-6040.ijcmph20262689

Keywords:

Public health facilities, Healthcare providers, Diagnostic capacity, Neglected tropical diseases, Awareness and awareness, Visceral leishmaniasis

Abstract

Background: Visceral leishmaniasis (VL) remains a major neglected tropical disease in Kenya, particularly in arid and semi-arid regions such as Isiolo County. Delayed diagnosis, low clinical suspicion, and inadequate awareness among healthcare workers contribute to poor disease outcomes despite the availability of effective treatment. This study assessed the association between healthcare workers’ awareness of VL and their capacity to diagnose the disease in public health facilities in Isiolo County, Kenya.

Methods: Descriptive cross-sectional mixed-methods study was conducted among 243 healthcare workers recruited through a census approach from Sub-County and county health facilities in Isiolo County. Data were collected using structured questionnaires and key informant interviews. Descriptive statistics, Pearson’s chi-square test, and binary logistic regression were used, with statistical significance set at p≤0.05.

Results: Moderate VL awareness was observed, with 73.3% demonstrating adequate awareness (mean score 6.03±1.678). More than half correctly identified cause (54.3%), vector (62.6%), transmission (61.7%), symptoms (59.3%), spleen involvement (67.1%), diagnosis and treatment (60.1%), and prevention (63.4%), although only 48.1% identified endemic regions. Diagnostic capacity was low, with only 37.9% of facilities demonstrating adequate capacity, while 71.2% reported poor management capacity. There was no significant association between awareness and diagnostic capacity (p>0.05), except organ awareness and management capacity (χ²=8.294, p=0.040), though regression showed reduced odds (OR=0.092).

Conclusions: Healthcare workers demonstrated moderate VL awareness, but diagnostic capacity and preparedness remained inadequate. Awareness of VL did not significantly influence diagnostic capacity, highlighting the need to strengthen training, diagnostic resources, and health system preparedness.

References

Marangu VM, Kei RM, Kithinji DK. The one health approach: combating the persistent Visceral Leishmaniasis (Kala-azar) outbreaks in Isiolo County, Kenya. Int J Community Med Public Health. 2024;11(5):1750-7.

Marangu VM, Kei RM, Kagendo D. Community Conversations: A Tool in Improving Health Outcomes and Reducing the Burden of Visceral Leishmaniasis (Kala-azar) in Isiolo County, Kenya. Europ J Med Heal Sci. 2024;6(2):72-81.

Mwiti Marangu V, Robert MK, Dorothy Kagendo K. Visceral Leishmaniasis (Kala-azar) in Merti Sub-County, Isiolo County: A Case of Socio-Cultural Challenges. Afr J Sci Technol Social Sci. 2024;2(2):1-8.

de Souza DK, Picado A, Bessell PR, Liban A, Wachira D, Mwiti D, et al. Strengthening Visceral Leishmaniasis Diagnosis Capacity to Improve Access to Care in Kenya: The Example of Marsabit County. Front Trop Dis. 2021;2:809757.

Mbui J, Macharia M, Maranga D, Okoyo C. Assessment of a decentralization model in improving treatment and care of visceral leishmaniasis in Turkana County, Kenya: A mixed method study. PLoS One. 2025;20(5):e0323990.

Orucho VO, Gupta A, Masai RJ, Ondari E, Singh OP, Nyagaka B, et al. Diagnostic techniques for visceral leishmaniasis: An overview of methods used in East Africa. Diagn Microbiol Infect Dis. 2024;111(3):116655.

Zhang X, Liu Y, Zhang M, Wang Z, Feng X, Yang L, et al. Case report: Diagnosis of visceral leishmaniasis using metagenomic next-generation sequencing and bone marrow smear. Front Cell Infect Microbiol. 2022;12:1095072.

National Bureau of Statistics Nairobi K. Kenya Demographic and Health Survey 2022 Key Indicators Report. 2023. Available at: www.DHSprogram.com. Accessed on 15 May 2026.

Global leishmaniasis surveillance, 2022: assessing trends over the past 10 years. Available at: https://www.who.int/publications/i/item/who-wer9840-471-487. Accessed on 15 May 2026.

Scarpini S, Dondi A, Totaro C, Biagi C, Melchionda F, Zama D, et al. Visceral Leishmaniasis: Epidemiology, Diagnosis, and Treatment Regimens in Different Geographical Areas with a Focus on Pediatrics. Microorganisms. 2022;10(10):1887.

de Souza DK, Picado A, Bessell PR, Liban A, Wachira D, Mwiti D, et al. Strengthening Visceral Leishmaniasis Diagnosis Capacity to Improve Access to Care in Kenya: The Exam4149-4159ple of Marsabit County. Front Trop Dis. 2022;2: 809757.

Li S, Qiu T, Zhao N, Liu M, He X, Wang X, et al. Global burden of leishmaniasis, 1990-2021: systematic analysis of the global burden of disease study. Int J Equity Health. 2025;24(1):329.

Leishmaniasis-StatPearls-NCBI Bookshelf. Available at: https://www.ncbi.nlm.nih.gov/books/NBK531456/. Accessed on 15 May 2026.

Geto AK, Berihun G, Berhanu L, Desye B, Daba C. Prevalence of human visceral leishmaniasis and its risk factors in Eastern Africa: a systematic review and meta-analysis. Front Public Health. 2024 Nov 21;12:1488741.

Santos PHF Dos, Santos BRR Dos, Farias KF de. Impact of COVID-19 on the incidence of visceral leishmaniasis in children and adolescents in the Northeast region, 2007-2022: time series study. Epidemiol Serv Saude. 2025;34:e20240382.

Sunyoto T, Potet J, Boelaert M. Why miltefosine-a life-saving drug for leishmaniasis-is unavailable to people who need it the most. BMJ Glob Health. 2018;3(3):10.

Sobeh AS, Soufan M, Sarakbi T, Jaddouh A, Alharroush F. Diagnostic Challenges in Visceral Leishmaniasis in a 17‐Month‐Old Female: A Case Report. Clin Case Rep. 2025;13(11):1447.

Wijerathna T, Gunathilaka N, Gunawardena K, Rodrigo W. Socioeconomic, demographic and landscape factors associated with cutaneous leishmaniasis in Kurunegala District, Sri Lanka. Parasit Vectors. 2020;13(1):244.

Kumar S, Alghamdi A, Singh PK, Pal N, Pattnaik R, Alissa M, et al. Neglected tropical diseases: recent trends and challenges associated with its rapid diagnosis and effective therapeutic strategies. Front Pharmacol. 2026;17:1742086.

Jones CM, Welburn SC. Leishmaniasis Beyond East Africa. Front Vet Sci. 2021;8:618766.

Gelaw YM, Gangneux JP, Alene GD, Robert-Gangneux F, Dawed AA, Hussien M, et al. Barriers and facilitators of visceral leishmaniasis case management in the Amhara Region, Northwest Ethiopia: an exploratory qualitative study. BMC Public Health. 2024;24(1):2500.

Rozendaal N, Bassabi-Alladji MA, Bishaw T, Omondi W, Tolotra AF, Batchiri SA, et al. Strengthening health systems through NTD integration: Key insights from a multi-country webinar. PLoS Negl Trop Dis. 2026;20(2):e0013628.

Wamai RG, Kahn J, McGloin J, Ziaggi G. Visceral leishmaniasis: a global overview. J Global Health Sci. 2020;2(1):10.

Feller S, Feller L, Bhayat A, Feller G, Khammissa RAG, Vally ZI. Situational Awareness in the Context of Clinical Practice. Healthcare. 2023;11(23):3098.

Mung’ong’o GS, Msilanga D, Sabuni PA, Medarakini HG, Mahiti G, Mpembeni R. Adherence to National Standard Treatment Guidelines in the Management of Hypertension and Associated Factors Among Healthcare Providers at Public District Hospitals in Dar es Salaam, Tanzania. 2025;6(7):e0005818.

Matheson M, Skinner IW, Vehagen A, Auliffe SM, Malliaras P. Barriers and Enablers of Primary Healthcare Professionals in Health Research Engagement: A Systematic Review of Qualitative Studies. Nurs Health Sci. 2025;27(1):e70022.

AbdulRaheem Y. Unveiling the Significance and Challenges of Integrating Prevention Levels in Healthcare Practice. J Prim Care Community Health. 2023;14:21501319231186500.

Kumah A. Poor quality care in healthcare settings: an overlooked epidemic. Front Public Health. 2025;13:1504172.

Subramanian S, Maheswari RU, Prabavathy G, Khan MA, Brindha B, Srividya A, et al. Modelling spatiotemporal patterns of visceral leishmaniasis incidence in two endemic states in India using environment, bioclimatic and demographic data, 2013-2022. PLoS Negl Trop Dis. 2024;18(2):e0011946.

Innovative Research for Combating Visceral Leishmaniasis in Kenya: Promoting Interdisciplinary Collaboration for Sustainable Solutions in Surveillance, Treatment, and Vector Control. Available at: https://www.researchgate.net/publication/393644972_Innovative_Research_for_Combating_Visceral_Leishmaniasis_in_Kenya_Promoting_Interdisciplinary_Collaboration_for_Sustainable_Solutions_in_Surveillance_Treatment_and_Vector_Control. Accessed on 16 June 2026.

Abbasi E. Advancing Insights into Visceral Leishmaniasis: Challenges, Innovations, and Future Directions in Global Disease Management. J Parasitol Res. 2025;2025(1):5233179.

Downloads

Published

2026-07-31

How to Cite

Namoe, S. N., Tonui, K. K., & Masinde, D. R. (2026). Association between visceral leishmaniasis awareness and diagnostic and management capacity among healthcare workers in public health facilities in Isiolo County, Kenya. International Journal Of Community Medicine And Public Health, 13(8), 4149–4159. https://doi.org/10.18203/2394-6040.ijcmph20262689

Issue

Section

Original Research Articles