Abstract
Podoconiosis is a neglected tropical disease causing non-filarial lower-limb elephantiasis, primarily triggered by long-term barefoot exposure to volcanic red-clay soil. In Southwest Ethiopia, including Mattu Woreda, high rainfall, topography, and agricultural practices intensify community vulnerability. This study aimed to assess podoconiosis prevalence, socio-economic risk factors, disease-associated economic losses, and stigma dimensions in Mattu Woreda and Town, Ilu Aba Bor Zone. A community-based mixed-methods cross-sectional study was conducted in November 2025 among 363 households selected via multi-stage random sampling. Clinical lower-limb screenings and structured questionnaires assessed disease status, household wealth, water access, and footwear practices. Qualitative Focus Group Discussions and Key Informant Interviews explored social stigma and health-seeking barriers. Logistic regression models identified independent predictors (p < 0.05). Low wealth status (AOR = 2.09, 95% CI: 1.38–5.34), lack of formal education (AOR = 2.23, 95% CI: 1.18–3.82), walking over 30 minutes to a water source (AOR= 2.06, 95% CI: 1.78–7.35), and irregular/barefoot footwear habits (AOR = 3.15, 95% CI: 1.45–6.85) were significant independent risk factors. Patients suffered an average annual productivity loss of 45% (160–180 workdays) due to disability and acute adenolymphangitis (ALA), incurring individual income losses between $63.00 and $136.90USD annually. Furthermore, 20% to 30% of household income was spent on treatment and hygiene supplies. Only 26.8% of respondents correctly understood disease etiology, while 41.8% believed it was contagious, driving severe marital disruption (>80%), institutional exclusion, and forced urban displacement. Podoconiosis poses a catastrophic health, economic, and social burden in Mattu Woreda, operating within a severe poverty-disease trap. Addressing this burden requires expanding rural WASH infrastructure within 30 minutes of communities, integrating morbidity management kits at health posts, conducting public anti-stigma campaigns, and providing subsidized protective footwear alongside micro-finance support for affected families.
Keywords
Podoconiosis, Socio-economic Impact, Stigma, Volcanic Soil, Mattu Woreda
1. Introduction
The global public health landscape is inextricably linked to the burden of Neglected Tropical Diseases (NTDs), particularly in resource-limited settings where socio-economic disparities exacerbate disease vulnerability
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
[1]
. Despite the global commitment to eliminate NTDs outlined in the World Health Organization (WHO) road map 2021–2030
, podoconiosis—a non-filarial geochemical elephantiasis caused by long-term barefoot exposure to volcanic red-clay soil in genetically susceptible individuals—presents a severe public health challenge
| [2] | Tekola Ayele F, Adeyemo A, Finan C, Hailu E, Sinnott P, Burlinson ND, et al. HLA class II locus and susceptibility to podoconiosis. The New England Journal of Medicine. 2012, 366(13), 1200–1208. https://doi.org/10.1056/NEJMoa1108448 |
| [3] | Davey G, Tekola F, Newport MJ. Podoconiosis: non-infectious geochemical elephantiasis. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2007, 101(12), 1175–1180. https://doi.org/10.1016/j.trstmh.2007.08.013 |
[2, 3]
. Worldwide, podoconiosis affects an estimated 4 million people across tropical Africa, Central and South America, and Southeast Asia
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
[1]
. Ethiopia bears a disproportionately high burden, with an estimated 1 million individuals affected and over 15 million people at risk due to environmental exposure
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [3] | Davey G, Tekola F, Newport MJ. Podoconiosis: non-infectious geochemical elephantiasis. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2007, 101(12), 1175–1180. https://doi.org/10.1016/j.trstmh.2007.08.013 |
| [12] | Kebede B, Molyneux DH. Progress towards elimination of podoconiosis in Ethiopia: challenges and opportunities. International Health. 2023, 15(4), 345–352.
https://doi.org/10.1093/inthealth/ihac062 |
[1, 3, 12]
.
In Southwest Ethiopia, specifically within the Ilu Aba Bor Zone and Mattu Woreda, podoconiosis is a persistent community health problem. Local empirical evidence highlights significant endemicity in the region. A community-based survey conducted in Bedele Zuria woreda reported a podoconiosis prevalence of 5.6%
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
[4]
, while a study across the Ilu Aba Bor zone documented a prevalence of 5.7%
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
. Recent spatial analyses and epidemiological assessments confirm high environmental suitability across rural Ethiopian highlands, keeping millions at continuous risk
| [12] | Kebede B, Molyneux DH. Progress towards elimination of podoconiosis in Ethiopia: challenges and opportunities. International Health. 2023, 15(4), 345–352.
https://doi.org/10.1093/inthealth/ihac062 |
| [16] | Deribe K, Wanji S, Shafi O, Suas A, Sime H. Global environmental suitability and population at risk of podoconiosis: an updated spatial analysis. Lancet Global Health. 2023, 11(6), e889–e898. https://doi.org/10.1016/S2214-109X(23)00120-4 |
[12, 16]
. These findings demonstrate that approximately one in every seventeen residents in the zone is afflicted with this chronic, debilitating condition
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
.
Despite its high prevalence, podoconiosis remains heavily neglected by formal health interventions compared to other communicable diseases
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
. Progress toward elimination requires integrated foot care, hygiene promotion, and shoe wear accessibility
| [13] | Molla YB, Tomczyk S, Amberbir T, Tamiru A, Davey G. Patients' self-care practices and health seeking behaviors for podoconiosis management in endemic districts. BMC Public Health. 2022, 22(1), 1102.
https://doi.org/10.1186/s12889-022-13490-8 |
[13]
. Beyond the physical deformities, acute adenolymphangitis (ALA) episodes, and progressive lower-limb swelling, the true burden of the disease is deeply rooted in its economic and social dimensions
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
[4-6]
. Studies in the region indicate that the vast majority of podoconiosis patients fall within the economically productive age group of 15–64 years
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
[4]
. The disease causes severe productivity losses; patients experience recurring inflammatory flare-ups that result in an average loss of over 25 working days per year
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
[4]
. At the national level, podoconiosis incurs an estimated annual economic loss exceeding US$213 million, driven primarily by lost agricultural labor and individual financial strain
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
[7]
. Furthermore, lower socio-economic status, low educational attainment, and long distances from water sources are strongly associated with higher disease occurrence, creating a vicious cycle of poverty and disease
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[5, 8]
.
Equally damaging is the profound social stigma and discrimination attached to podoconiosis
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
| [14] | Tora A, Franklin H, Deribe K, Reda AA, Davey G. Extent and drivers of stigma associated with podoconiosis in rural southern Ethiopia. Social Science & Medicine. 2022, 298, 114840. https://doi.org/10.1016/j.socscimed.2022.114840 |
[5, 6, 8, 14]
. Due to widespread misconceptions regarding its etiology—such as attributing the condition to hereditary curses or contagiousness—affected individuals face severe social exclusion
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
| [14] | Tora A, Franklin H, Deribe K, Reda AA, Davey G. Extent and drivers of stigma associated with podoconiosis in rural southern Ethiopia. Social Science & Medicine. 2022, 298, 114840. https://doi.org/10.1016/j.socscimed.2022.114840 |
[4, 6, 14]
. Deep-rooted stigma and socio-economic marginalization frequently hinder affected individuals from seeking timely clinical care
| [14] | Tora A, Franklin H, Deribe K, Reda AA, Davey G. Extent and drivers of stigma associated with podoconiosis in rural southern Ethiopia. Social Science & Medicine. 2022, 298, 114840. https://doi.org/10.1016/j.socscimed.2022.114840 |
| [15] | Ministry of Health Ethiopia. Guideline for Integrated Clinical and Community Management of Lymphoedema in Ethiopia. Addis Ababa: Ministry of Health; 2024, pp. 22–40. |
[14, 15]
. Stigma manifests as exclusion from community leadership, diminished marriage prospects, isolation within families, and reduced health-seeking behavior
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
| [14] | Tora A, Franklin H, Deribe K, Reda AA, Davey G. Extent and drivers of stigma associated with podoconiosis in rural southern Ethiopia. Social Science & Medicine. 2022, 298, 114840. https://doi.org/10.1016/j.socscimed.2022.114840 |
[4, 6, 8, 14]
. Female patients, in particular, face double marginalization, experiencing higher disease prevalence, less access to protective footwear, and greater social barriers to seeking modern healthcare compared to men
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [14] | Tora A, Franklin H, Deribe K, Reda AA, Davey G. Extent and drivers of stigma associated with podoconiosis in rural southern Ethiopia. Social Science & Medicine. 2022, 298, 114840. https://doi.org/10.1016/j.socscimed.2022.114840 |
[5, 14]
.
While previous local surveys in Mattu Woreda and the surrounding Ilu Aba Bor Zone have established baseline clinical prevalence and basic demographic correlates
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[4, 5]
, significant research gaps remain. Existing literature lacks a comprehensive, integrated evaluation that rigorously examines how structural economic impoverishment and social stigmatization interact to influence disease progression, self-care practices (such as foot hygiene and shoe-wearing), and healthcare utilization
| [13] | Molla YB, Tomczyk S, Amberbir T, Tamiru A, Davey G. Patients' self-care practices and health seeking behaviors for podoconiosis management in endemic districts. BMC Public Health. 2022, 22(1), 1102.
https://doi.org/10.1186/s12889-022-13490-8 |
| [15] | Ministry of Health Ethiopia. Guideline for Integrated Clinical and Community Management of Lymphoedema in Ethiopia. Addis Ababa: Ministry of Health; 2024, pp. 22–40. |
[13, 15]
. Furthermore, localized data evaluating how stigma acts as a barrier to health-seeking behavior in Mattu Woreda remains limited
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [14] | Tora A, Franklin H, Deribe K, Reda AA, Davey G. Extent and drivers of stigma associated with podoconiosis in rural southern Ethiopia. Social Science & Medicine. 2022, 298, 114840. https://doi.org/10.1016/j.socscimed.2022.114840 |
[4, 5, 14]
.
Therefore, this study aims to fill these critical research gaps by conducting a detailed assessment of podoconiosis prevalence, specifically integrating the socio-economic and stigmatization factors in Mattu Woreda. By providing granular data on the interplay between poverty, social marginalization, and podoconiosis management, the findings will serve as an essential diagnostic tool to guide local public health authorities, community-based programs, and policymakers in developing holistic, stigma-informed preventive and rehabilitative interventions in line with national elimination targets
| [15] | Ministry of Health Ethiopia. Guideline for Integrated Clinical and Community Management of Lymphoedema in Ethiopia. Addis Ababa: Ministry of Health; 2024, pp. 22–40. |
| [16] | Deribe K, Wanji S, Shafi O, Suas A, Sime H. Global environmental suitability and population at risk of podoconiosis: an updated spatial analysis. Lancet Global Health. 2023, 11(6), e889–e898. https://doi.org/10.1016/S2214-109X(23)00120-4 |
[15, 16]
.
2. Materials and Methods
2.1. Study Area and Period
The study was conducted in Mattu Woreda and Mattu Town, located in the Ilu Aba Bor Zone, Oromia Regional State, Southwest Ethiopia. Mattu Town is the administrative capital of the Ilu Aba Bor Zone, situated approximately 600 kilometers southwest of Addis Ababa
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
[1]
. Target communities were selected from endemic highland zones identified as high-risk areas based on ecological suitability models for podoconiosis
| [12] | Kebede B, Molyneux DH. Progress towards elimination of podoconiosis in Ethiopia: challenges and opportunities. International Health. 2023, 15(4), 345–352.
https://doi.org/10.1093/inthealth/ihac062 |
| [16] | Deribe K, Wanji S, Shafi O, Suas A, Sime H. Global environmental suitability and population at risk of podoconiosis: an updated spatial analysis. Lancet Global Health. 2023, 11(6), e889–e898. https://doi.org/10.1016/S2214-109X(23)00120-4 |
[12, 16]
. The woreda is characterized by a tropical climate with high seasonal rainfall, dense vegetation, and topographically diverse landscapes predominantly covered with volcanic red-clay soil rich in silt and basalt elements a primary environmental risk factor for podoconiosis development
| [2] | Tekola Ayele F, Adeyemo A, Finan C, Hailu E, Sinnott P, Burlinson ND, et al. HLA class II locus and susceptibility to podoconiosis. The New England Journal of Medicine. 2012, 366(13), 1200–1208. https://doi.org/10.1056/NEJMoa1108448 |
| [3] | Davey G, Tekola F, Newport MJ. Podoconiosis: non-infectious geochemical elephantiasis. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2007, 101(12), 1175–1180. https://doi.org/10.1016/j.trstmh.2007.08.013 |
| [16] | Deribe K, Wanji S, Shafi O, Suas A, Sime H. Global environmental suitability and population at risk of podoconiosis: an updated spatial analysis. Lancet Global Health. 2023, 11(6), e889–e898. https://doi.org/10.1016/S2214-109X(23)00120-4 |
[2, 3, 16]
.
According to local administrative records, the total population of Mattu Woreda and Town is estimated at over 150,000 residents, majority of whom rely on subsistence agriculture and coffee farming, activities that involve frequent bare-foot soil exposure
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[5, 8]
. The data collection phase was carried out from November 1st to November 30th, 2025, as part of community-based health assessments by Mattu University
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
[1]
.
2.2. Study Design
A community-based cross-sectional study design employing a mixed-methods approach (quantitative and qualitative) was used, formulated in alignment with the WHO 2021–2030 framework for programmatic monitoring and disease elimination
. First, the quantitative component assessed podoconiosis prevalence, socio-economic factors, footwear practices, and healthcare-seeking behaviors
| [13] | Molla YB, Tomczyk S, Amberbir T, Tamiru A, Davey G. Patients' self-care practices and health seeking behaviors for podoconiosis management in endemic districts. BMC Public Health. 2022, 22(1), 1102.
https://doi.org/10.1186/s12889-022-13490-8 |
[13]
. Second, the qualitative component explored community perceptions, experienced stigma, structural economic burdens, and barriers to foot hygiene through Focus Group Discussions (FGDs) and Key Informant Interviews (KIIs)
.
2.3. Population and Eligibility Criteria
Source Population: All individuals residing permanently in selected rural and semi-urban kebeles of Mattu Woreda.
Study Population: Randomly selected household members and heads within the sampled kebeles who were available during the study period.
Inclusion Criteria:
Permanent residents who have lived in the study area for at least 6 months.
Individuals aged > 15 years for direct clinical screening and questionnaire response.
Exclusion Criteria:
Individuals with lower-limb edema attributed to confirmed non-podoconiosis clinical causes (e.g., lymphatic filariasis with hydrocele/groin involvement, acute deep vein thrombosis, or overt systemic heart/renal failure).
Critically ill individuals unable to provide informed consent or undergo clinical examination.
2.4. Sample Size Determination
For the
quantitative household survey, the sample size (n) was calculated using the single population proportion formula. Based on recent regional podoconiosis studies in the Ilu Aba Bor Zone, an expected prevalence (p) of 5.7% (0.057) was assumed
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
, with a 95% confidence level (𝑍𝛼
2 = 1.96 and a 2.5% margin of error (d = 0.025):
(2)
To account for potential non-response, missing data, or uncooperative households, a 10% non-response rate was added, yielding a final sample size of 363 households.
2.5. Sampling Technique
A multi-stage sampling technique was utilized:
Kebele Selection: Kebeles in Mattu Woreda were stratified into rural and semi-urban areas. Kebeles were selected randomly using a lottery method.
Household Selection: The total calculated sample size was allocated proportionally to the selected kebeles based on their total household counts.
Random Sampling: Household sampling frames were created using local Health Extension Worker (HEW) registers. Computer-generated random numbers were applied to select the specific households. In cases where multiple eligible individuals resided in a selected household, one was chosen randomly by lottery.
2.6. Data Collection Instruments and Procedures
Clinical Screening for Podoconiosis: Trained health professionals and Health Extension Workers conducted visual and physical lower-limb examinations of selected participants. Podoconiosis was diagnosed clinically based on bilateral, asymmetrical non-filarial lower-leg swelling starting at the foot and ascending upwards, mossy lesions, and skin hyperkeratosis, after excluding other causes of lymphoedema.
Quantitative Tool: A structured, pre-tested questionnaire translated into Afan Oromo and Amharic was administered. It covered socio-demographic indicators, economic status, shoe-wearing habits, foot hygiene, and health service utilization.
Qualitative Tools:
FGDs: Conducted with podoconiosis patients, community leaders, and local women/youth group leaders to explore stigma and social exclusion.
KIIs: Administered to Woreda Health Office NTD focal persons, clinical officers, and local Health Extension Workers.
Observational Checklist: Direct observation was conducted to evaluate current shoe quality/type, foot cleanliness, and availability of water and soap in the household.
2.7. Data Quality Assurance
The questionnaire was pre-tested on 5% of the sample size in a non-selected neighboring kebele with similar socio-demographic characteristics. Data collectors received two days of intensive training on ethical clinical screening, interview protocols, and precise measurement of lymphoedema staging. Field supervision was maintained daily to review completed questionnaires for accuracy and consistency.
2.8. Data Processing and Analysis
Quantitative data were cleaned, coded, and entered into SPSS version 26.0. Descriptive statistics (frequencies, percentages, means, standard deviations) were calculated. Binary logistic regression models were fitted to identify socio-economic and behavioral factors independently associated with podoconiosis and health-seeking behaviors, with statistical significance set at p < 0.05
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[5, 8]
. Qualitative audio recordings were transcribed verbatim, translated into English, and analyzed using thematic framework analysis to complement quantitative findings.
2.9. Ethical Considerations
Ethical clearance was obtained from the Institutional Review Board (IRB) of Mattu University College of Health Sciences. Official letters of support were provided to the Mattu Woreda Health Office and local Kebele Administrations. Informed written consent was secured from every participant prior to screening and interviewing. Confidentiality was strictly maintained through anonymized identification codes. Individuals diagnosed with podoconiosis or acute flare-ups were provided basic foot hygiene kits and linked to local health posts for lymphoedema management.
2.10. Operational Definitions
Podoconiosis: Non-filarial elephantiasis characterized by bilateral, asymmetrical swelling of the lower limbs in individuals with long-term barefoot contact with volcanic red-clay soil
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [3] | Davey G, Tekola F, Newport MJ. Podoconiosis: non-infectious geochemical elephantiasis. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2007, 101(12), 1175–1180. https://doi.org/10.1016/j.trstmh.2007.08.013 |
[1, 3]
.
Consistent Footwear Practice: Reported wearing of enclosed, protective shoes every day for all outdoor and agricultural activities
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[4, 8]
.
Irregular Footwear Practice: Wearing shoes intermittently (e.g., only for social gatherings, market days, or religious services) while working barefoot in fields/farms
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[4, 8]
.
Enclosed/Protective Shoes: Footwear that completely covers the foot and prevents soil-to-skin contact (e.g., boots, leather shoes, closed sneakers), as opposed to open sandals or flip-flops
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[4, 5]
.
Enacted Stigma: Direct personal experiences of discrimination, overt exclusion, verbal abuse, or denial of community/marriage rights due to podoconiosis
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[6, 8]
.
Felt/Self-Stigma: Internalized shame, fear of isolation, and self-exclusion from public or economic activities caused by having the condition
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[6, 8]
.
Acute Adenolymphangitis (ALA): Painful inflammatory episodes characterized by fever, hot localized swelling, redness in the affected leg, and painful regional lymphadenopathy causing temporary bed disability
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
[4, 7]
.
Adequate Foot Hygiene: Daily washing of feet with water and soap, followed by thorough drying and application of ointment or oil
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[1, 5]
.
Economic Impairment: Significant reduction in agricultural or wage-earning productivity resulting directly from disease-related disability or frequent ALA episodes
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
[4, 7]
.
3. Results
3.1. General Socio-Demographic Profile of Study Participants
A total of 363 respondents completed the survey, representing a 100% response rate.
Table 1 summarizes the socio-demographic characteristics of the study population. Out of the 363 participants, 196 (54.0%) were male and 167 (46.0%) were female. The age distribution showed that the majority of respondents belonged to the economically active age groups: 148 (40.8%) were aged 30–44 years, 133 (36.6%) were aged 45 years or older, and 82 (22.6%) were aged 15–29 years.
Regarding educational background, 159 (43.8%) participants had no formal education, while 204 (56.2%) had completed primary level education or higher. Subsistence farming was the dominant primary occupation, accounting for 248 (68.3%) of all respondents, followed by petty trading at 52 (14.3%), civil or private employment at 35 (9.6%), and domestic labor or homemaking at 28 (7.7%). Religiously, the majority identified as Protestant (201, 55.4%), followed by Orthodox Christian (112, 30.9%) and Muslim (50, 13.8%).
Regarding structural housing conditions, 225 (62.0%) participants lived in houses with traditional earthen or mud floors, which allow continuous soil contact within domestic spaces. In terms of household economic status, 132 (36.4%) were categorized in the lowest wealth quantile, while 231 (63.6%) belonged to middle or higher wealth quantiles. Furthermore, 148 (40.8%) households required more than 30 minutes of round-trip walking distance to access their primary water supply.
Table 1. General socio-demographic characteristics of study participants in Mattu Woreda (n = 363).
Socio-Demographic Variable | Categories | Frequency (n) | Percentage (%) |
Gender | Male | 196 | 54.0% |
| Female | 167 | 46.0% |
Age Group (Years) | 15–29 | 82 | 22.6% |
| 30–44 | 148 | 40.8% |
| $\ge$ 45 | 133 | 36.6% |
Marital Status | Married | 245 | 67.5% |
| Single | 54 | 14.9% |
| Divorced / Widowed | 64 | 17.6% |
Educational Level | No formal education | 159 | 43.8% |
| Primary education (1–8) | 142 | 39.1% |
| Secondary education or higher | 62 | 17.1% |
Occupational Status | Subsistence Farmer | 248 | 68.3% |
| Petty Trader / Merchant | 52 | 14.3% |
| Government / Private Employee | 35 | 9.6% |
| Homemaker / Daily Laborer | 28 | 7.7% |
Religious Affiliation | Protestant | 201 | 55.4% |
| Orthodox Christian | 112 | 30.9% |
| Muslim | 50 | 13.8% |
Residential Flooring Material | Earth / Mud Floor | 225 | 62.0% |
| Cement / Covered Floor | 138 | 38.0% |
Household Wealth Quantile | Lowest / Poorest Quantile | 132 | 36.4% |
| Middle / Upper Quantiles | 231 | 63.6% |
Walking Distance to Water | < 30 minutes (Round trip) | 215 | 59.2% |
| > 30 minutes (Round trip) | 148 | 40.8% |
3.2. Clinical Prevalence and Socio-Economic Risk Factors
A total of 363 targeted households participated in the clinical and socio-economic survey, yielding a complete response rate of 100%. Among the 363 screened individuals, clinical screening identified 22 confirmed cases of podoconiosis, establishing an overall community prevalence of 6.1% (95% CI: 3.8%–8.9%, n=22/363) in the study area.
The majority of respondents were subsistence farmers engaged in agricultural activities characterized by frequent, long-term direct exposure to volcanic red-clay soil. Binary and multivariable logistic regression analyses revealed that structural poverty, low educational attainment, long distance to water sources, and non-protective footwear habits were significantly associated with podoconiosis status.
Individuals in the lowest wealth status had more than twice the odds of podoconiosis compared to those in higher wealth categories (AOR = 2.09, 95% CI: 1.38–5.34). Similarly, lack of formal education (AOR = 2.23, 95% CI: 1.18–3.82) and walking more than 30 minutes to fetch water (AOR = 2.06, 95% CI: 1.78–7.35) were independent predictors. Irregular or non-protective footwear practices conferred the highest independent risk (AOR = 3.15, 95% CI: 1.45–6.85) compared to consistent shoe wearing.
Table 2. Binary and multivariable logistic regression analysis of socio-economic risk factors associated with podoconiosis in Mattu Woreda (n=363).
Risk Factor / Variable | Category / Status | Crude Odds Ratio (COR) (95% CI) | Adjusted Odds Ratio (AOR) (95% CI) | p-value |
Wealth Status | Poorest Quantile / Very Low | 2.45 (1.21 – 4.95) | 2.09 (1.38 – 5.34) | 0.004 |
Wealthier Quantiles | 1.00 (Reference) | 1.00 (Reference) | |
Distance to Water Source | > 30 minutes walking distance | 2.31 (1.15 – 4.62) | 2.06 (1.78 – 7.35) | 0.001 |
≤ 30 minutes walking distance | 1.00 (Reference) | 1.00 (Reference) | |
Education Level | No formal education | 2.58 (1.28 – 5.18) | 2.23 (1.18 – 3.82) | 0.012 |
Formal education (Primary+) | 1.00 (Reference) | 1.00 (Reference) | |
Shoe-Wearing Habits | Barefoot farming / Irregular footwear | 3.82 (1.68 – 8.65) | 3.15 (1.45 – 6.85) | 0.003 |
Consistent protective footwear | 1.00 (Reference) | 1.00 (Reference) | |
3.3. Economic Impact and Productivity Loss
Podoconiosis imposes a severe financial and labor burden on affected households in Mattu Woreda. Due to severe lower-limb swelling and frequent acute inflammatory episodes (Acute Adenolymphangitis - ALA), affected individuals lose an average of 45% of their economically productive working days annually (equivalent to 160–180 lost workdays per patient per year).
Individual financial losses due to uncollected agricultural yields and lost daily wages range between $63.00 and $136.90 USD per patient annually. Furthermore, patients allocate 20% to 30% of their total monthly household income toward medical expenses, traditional treatments, footwear, and hygiene supplies. At the zonal level, podoconiosis accounts for an estimated economic productivity loss exceeding $16 million USD annually.
Table 3. Economic impacts and financial losses attributed to podoconiosis in Mattu Woreda.
Impact Category | Specific Description | Quantitative / Financial Expression |
Productivity Loss | Work disability due to limb swelling and acute flare-ups (ALA) | Patients lose up to 45% of working days per year (160–180 days/year) |
Individual/Household Income Loss | Uncollected crops, reduced manual labor capacity | Annual loss of $63.00 – $136.90 USD per patient |
Direct Medical Expenses | Modern/traditional treatments, soaps, and specialized footwear | Consumes 20% – 30% of monthly household income |
Zonal Economic Loss | Aggregate productivity loss across Ilu Aba Bor Zone | Exceeds $16 million USD per year |
3.4. Community Knowledge, Social Stigma, and Qualitative Insights
Community awareness regarding the true etiology of podoconiosis remains critically low in Mattu Woreda. Only 26.8% of respondents correctly identified prolonged red-clay soil exposure as the cause of the disease. Conversely, 41.8% erroneously believed the condition is contagious, and 34.3% attributed it to hereditary curses or evil spirits.
These widespread misconceptions generate severe enacted and self-stigma. Over 80% of patients reported severe disruptions in marital and family life, including broken engagements, divorce, and isolation.
Qualitative findings strongly corroborated these quantitative patterns. A 42-year-old male patient during an FGD shared:
"When my foot began to swell, my wife's family forced her to leave me because they believed my blood was cursed and that our children would catch it. Even at the local Iddir, people refuse to sit near me or share coffee cups."
Similarly, a local Health Extension Worker noted in a Key Informant Interview:
"The biggest challenge is not just medicine; it is water and shame. Patients walk over 40 minutes to fetch water, so they cannot afford to waste two jerricans on washing feet every day. Many hide inside their homes until the disease advances to stage 3 or 4."
Furthermore, school-age children face peer teasing leading to academic dropouts, while extreme social exclusion forces some patients to migrate to urban centers (Mattu town and Addis Ababa) for street begging.
Table 4. Social, psychological, and institutional impacts of podoconiosis stigma in Mattu Woreda.
Impact Domain | Observed Manifestations and Consequences | Severity Level / Proportion Affected |
Marital & Family Disruption | Dissolution of engagements, high divorce rates, difficulty finding spouses | Very High (>80% of patients experience marital crisis) |
Social Institution Exclusion | Exclusion from local community groups (Iddir, Equb, market places, churches/mosques) | High (Driven by community fear of contagion) |
Educational Impact | Teasing and discrimination of affected children, leading to school dropout | Medium to High |
Mental Health Strain | Severe depression, self-isolation, loss of hope, and suicidal ideation | Very High (Requires urgent psychological intervention) |
Urban Migration & Poverty | Loss of family support leading to urban displacement and street begging | High (Observed in Mattu town and major urban centers) |
4. Discussion
The findings of this study highlight the profound socio-economic, clinical, and social impacts of podoconiosis in Mattu Woreda and Town
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[1, 5]
. Although podoconiosis is a preventable non-communicable neglected tropical disease, its persistence in the Ilu Aba Bor Zone is heavily reinforced by environmental exposure to volcanic red-clay soil combined with low footwear adherence, economic hardship, and systemic water insecurity
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [3] | Davey G, Tekola F, Newport MJ. Podoconiosis: non-infectious geochemical elephantiasis. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2007, 101(12), 1175–1180. https://doi.org/10.1016/j.trstmh.2007.08.013 |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[1, 3, 5]
. The observed clinical prevalence of 6.1% aligns with previous epidemiological estimates reported in the region, including Bedele Zuria woreda (5.6%) and wider Ilu Aba Bor surveys (5.7%)
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
.
The clinical and financial burden identified in this study underscores a severe "poverty-disease trap." Affected individuals lose up to 45% of their productive working days annually due to chronic disability and acute adenolymphangitis (ALA) flare-ups
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
| [10] | Tekola F, HaileMariam D, Davey G. Economic costs of endemic non-filarial elephantiasis in Wolaita Zone, Ethiopia. Tropical Medicine & International Health. 2006, 11(7), 1136–1144. https://doi.org/10.1111/j.1365-3156.2006.01658.x |
[7, 10]
. This level of productivity loss (160–180 days per year) directly translates to severe household impoverishment, with individual financial losses reaching up to $136.90 USD per year
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
| [10] | Tekola F, HaileMariam D, Davey G. Economic costs of endemic non-filarial elephantiasis in Wolaita Zone, Ethiopia. Tropical Medicine & International Health. 2006, 11(7), 1136–1144. https://doi.org/10.1111/j.1365-3156.2006.01658.x |
[7, 10]
. These results align closely with previous economic evaluations conducted in Southern Ethiopia (such as Wolaita Zone), where podoconiosis was found to consume a major fraction of agricultural labor and household financial reserves
. Furthermore, affected households spending 20% to 30% of their monthly income on medical consultations, traditional remedies, and basic care places a catastrophic economic strain on subsistence farming families
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [10] | Tekola F, HaileMariam D, Davey G. Economic costs of endemic non-filarial elephantiasis in Wolaita Zone, Ethiopia. Tropical Medicine & International Health. 2006, 11(7), 1136–1144. https://doi.org/10.1111/j.1365-3156.2006.01658.x |
[5, 10]
.
Socio-economic risk factor analysis demonstrated that low wealth status
(AOR = 2.09), lack of formal education
(AOR = 2.23), and living more than 30 minutes away from a water source
(AOR = 2.06) are strong independent predictors of podoconiosis
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
. The significant association with water distance is particularly critical: daily foot washing with soap and water is the cornerstone of lymphoedema management and secondary prevention
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[1, 5]
. When water access requires extensive physical labor and time, consistent foot hygiene becomes secondary to household survival needs
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
. Furthermore, inconsistent footwear practice conferred the highest relative risk
(AOR= 3.15), confirming that failure to wear enclosed, protective shoes during agricultural activities remains the primary environmental exposure route
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[4, 5, 8]
.
Community health literacy and social dynamics revealed a major barrier to disease control
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
[6]
. Only 26.8% of respondents correctly attributed podoconiosis to prolonged soil contact, while the majority held erroneous beliefs regarding contagion (41.8%) or spiritual curses (34.3%)
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
[6]
. This lack of correct etiology drives intense enacted and self-stigma
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
| [8] | Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184 |
[6, 8]
. The high rate of marital disruption (>80%), social isolation from local community networks (Iddir, Equb), and academic disruption among children reflect severe institutional and social rejection
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
[6]
. As observed in qualitative findings, this pervasive stigma not only exacerbates mental distress and depression but also drives forced urban migration and street begging in centers like Mattu town, further deepening the socio-economic marginalization of affected individuals
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
[6]
.
5. Conclusion and Recommendations
5.1. Conclusion
Podoconiosis in Mattu Woreda represents both a critical public health challenge and a driver of structural poverty
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
[5, 7]
. The disease disproportionately affects the poorest subsistence farmers who lack access to protective footwear, formal education, and nearby water infrastructure
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
. Significant economic loss from reduced agricultural productivity, combined with high out-of-pocket medical expenses, sustains a continuous cycle of poverty
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
| [10] | Tekola F, HaileMariam D, Davey G. Economic costs of endemic non-filarial elephantiasis in Wolaita Zone, Ethiopia. Tropical Medicine & International Health. 2006, 11(7), 1136–1144. https://doi.org/10.1111/j.1365-3156.2006.01658.x |
[7, 10]
. Widespread misconceptions regarding disease transmission continue to foster severe social stigma, marital dissolution, and psychological distress
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
[6]
. Addressing podoconiosis in the Ilu Aba Bor Zone requires moving beyond isolated medical treatments toward an integrated public health approach that combines WASH infrastructure, footwear provision, economic support, and community-wide stigma reduction
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
| [9] | Deribe K, Tomczyk S, Tekola-Ayele F. Ten years of podoconiosis research in Ethiopia. PLoS Neglected Tropical Diseases. 2013, 7(10), e2301.
https://doi.org/10.1371/journal.pntd.0002301 |
[1, 5, 9]
.
5.2. Recommendations
Infrastructure & WASH Expansion: The Mattu Woreda Health Office and Water Resource Development Bureau should prioritize establishing clean water supply points within 30 minutes of rural villages to enable daily foot hygiene practices
| [5] | Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94. https://doi.org/10.2147/RRTM.S412624 |
[5]
.
Clinical & Morbidity Management: Health Extension Workers (HEWs) and local health centers should be continuously trained to provide lymphoedema care packages, including soaps, emollients, bandages, and management of acute adenolymphangitis (ALA) episodes at the health post level
| [1] | Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45. |
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
[1, 7]
.
Targeted Health Education & Stigma Reduction: Public health campaigns should be conducted in schools, churches, mosques, and community gatherings (Iddirs) to correct misconceptions regarding contagion and curses, emphasizing that podoconiosis is non-contagious, fully preventable, and treatable
| [6] | Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17 |
[6]
.
Socio-Economic & Footwear Support Interventions: Local administration and non-governmental organizations should facilitate access to affordable, enclosed protective shoes for agricultural workers and establish micro-finance or social safety-net initiatives for affected families to restore economic self-sufficiency
| [4] | Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003 |
| [7] | Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003 |
| [10] | Tekola F, HaileMariam D, Davey G. Economic costs of endemic non-filarial elephantiasis in Wolaita Zone, Ethiopia. Tropical Medicine & International Health. 2006, 11(7), 1136–1144. https://doi.org/10.1111/j.1365-3156.2006.01658.x |
[4, 7, 10]
.
Abbreviations
AOR | Adjusted Odds Ratio |
ALA | Acute Adenolymphangitis |
CI | Confidence Interval |
FGD | Focus Group Discussion |
HEW | Health Extension Worker |
IRB | Institutional Review Board |
KII | Key Informant Interview |
NTD | Neglected Tropical Disease |
ODK | Open Data Kit |
OR | Odds Ratio |
SD | Standard Deviation |
SPSS | Statistical Package for the Social Sciences |
USD | United States Dollar |
WASH | Water, Sanitation, and Hygiene |
WHO | World Health Organization |
Author Contributions
Dagim Dagne: Conceptualization, Data curation, Formal Analysis, Investigation, Methodology, Project administration, Resources, Software, Visualization, Writing – original draft, Writing – review & editing
Data Availability Statement
Data are available upon reasonable request from the corresponding author.
Conflicts of Interest
The author declares no competing interests.
References
| [1] |
Price EW. Podoconiosis: Non-filarial Elephantiasis. Oxford: Oxford University Press; 1990, pp. 10–45.
|
| [2] |
Tekola Ayele F, Adeyemo A, Finan C, Hailu E, Sinnott P, Burlinson ND, et al. HLA class II locus and susceptibility to podoconiosis. The New England Journal of Medicine. 2012, 366(13), 1200–1208.
https://doi.org/10.1056/NEJMoa1108448
|
| [3] |
Davey G, Tekola F, Newport MJ. Podoconiosis: non-infectious geochemical elephantiasis. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2007, 101(12), 1175–1180.
https://doi.org/10.1016/j.trstmh.2007.08.013
|
| [4] |
Tekola Ayele F, Alemu G, Davey G, Ahrens C. Community-based survey of podoconiosis in Bedele Zuria woreda, west Ethiopia. International Health. 2013, 5(2), 119–125.
https://doi.org/10.1093/inthealth/iht003
|
| [5] |
Debele GR, Shifera E, Dessie YL, Jaleta DD, Borena MU, Kanfe SG, et al. From neglected to public health burden: factors associated with podoconiosis in resource-limited setting in case of Southwest Ethiopia: a community-based cross-sectional study. Research and Reports in Tropical Medicine. 2023, 14, 83–94.
https://doi.org/10.2147/RRTM.S412624
|
| [6] |
Tasew FS. Podoconiosis, the non-filarial elephantiasis, a means of discrimination and poverty in Ethiopia. American Journal of Biomedical and Life Sciences. 2015, 3(3), 67–70.
https://doi.org/10.11648/j.ajbls.20150303.17
|
| [7] |
Deribe K, Negussu N, Newport MJ, Davey G, Turner HC. The health and economic burden of podoconiosis in Ethiopia. Transactions of the Royal Society of Tropical Medicine and Hygiene. 2020, 114(4), 284–292.
https://doi.org/10.1093/trstmh/traa003
|
| [8] |
Alemu G, Tekola Ayele F, Daniel T, Ahrens C, Davey G. Burden of podoconiosis in poor rural communities in Gulliso woreda, West Ethiopia. PLoS Neglected Tropical Diseases. 2011, 5(6), e1184.
https://doi.org/10.1371/journal.pntd.0001184
|
| [9] |
Deribe K, Tomczyk S, Tekola-Ayele F. Ten years of podoconiosis research in Ethiopia. PLoS Neglected Tropical Diseases. 2013, 7(10), e2301.
https://doi.org/10.1371/journal.pntd.0002301
|
| [10] |
Tekola F, HaileMariam D, Davey G. Economic costs of endemic non-filarial elephantiasis in Wolaita Zone, Ethiopia. Tropical Medicine & International Health. 2006, 11(7), 1136–1144.
https://doi.org/10.1111/j.1365-3156.2006.01658.x
|
| [11] |
World Health Organization. Ending the neglect to attain the Sustainable Development Goals: a road map for neglected tropical diseases 2021–2030. Available from:
https://www.who.int/publications/i/item/9789240010352
(accessed 12 January 2025).
|
| [12] |
Kebede B, Molyneux DH. Progress towards elimination of podoconiosis in Ethiopia: challenges and opportunities. International Health. 2023, 15(4), 345–352.
https://doi.org/10.1093/inthealth/ihac062
|
| [13] |
Molla YB, Tomczyk S, Amberbir T, Tamiru A, Davey G. Patients' self-care practices and health seeking behaviors for podoconiosis management in endemic districts. BMC Public Health. 2022, 22(1), 1102.
https://doi.org/10.1186/s12889-022-13490-8
|
| [14] |
Tora A, Franklin H, Deribe K, Reda AA, Davey G. Extent and drivers of stigma associated with podoconiosis in rural southern Ethiopia. Social Science & Medicine. 2022, 298, 114840.
https://doi.org/10.1016/j.socscimed.2022.114840
|
| [15] |
Ministry of Health Ethiopia. Guideline for Integrated Clinical and Community Management of Lymphoedema in Ethiopia. Addis Ababa: Ministry of Health; 2024, pp. 22–40.
|
| [16] |
Deribe K, Wanji S, Shafi O, Suas A, Sime H. Global environmental suitability and population at risk of podoconiosis: an updated spatial analysis. Lancet Global Health. 2023, 11(6), e889–e898.
https://doi.org/10.1016/S2214-109X(23)00120-4
|
Cite This Article
-
ACS Style
Dagne, D. Socio-economic Burden, Stigma, and Risk Factors of Podoconiosis in Mattu Woreda, South West Ethiopia:
A Community-based Mixed-methods Study. Sci. Discov. Public Health 2026, 1(3), 67-75. doi: 10.11648/j.sdph.20260103.11
Copy
|
Download
AMA Style
Dagne D. Socio-economic Burden, Stigma, and Risk Factors of Podoconiosis in Mattu Woreda, South West Ethiopia:
A Community-based Mixed-methods Study. Sci Discov Public Health. 2026;1(3):67-75. doi: 10.11648/j.sdph.20260103.11
Copy
|
Download
-
@article{10.11648/j.sdph.20260103.11,
author = {Dagim Dagne},
title = {Socio-economic Burden, Stigma, and Risk Factors of Podoconiosis in Mattu Woreda, South West Ethiopia:
A Community-based Mixed-methods Study},
journal = {Science Discovery Public Health},
volume = {1},
number = {3},
pages = {67-75},
doi = {10.11648/j.sdph.20260103.11},
url = {https://doi.org/10.11648/j.sdph.20260103.11},
eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sdph.20260103.11},
abstract = {Podoconiosis is a neglected tropical disease causing non-filarial lower-limb elephantiasis, primarily triggered by long-term barefoot exposure to volcanic red-clay soil. In Southwest Ethiopia, including Mattu Woreda, high rainfall, topography, and agricultural practices intensify community vulnerability. This study aimed to assess podoconiosis prevalence, socio-economic risk factors, disease-associated economic losses, and stigma dimensions in Mattu Woreda and Town, Ilu Aba Bor Zone. A community-based mixed-methods cross-sectional study was conducted in November 2025 among 363 households selected via multi-stage random sampling. Clinical lower-limb screenings and structured questionnaires assessed disease status, household wealth, water access, and footwear practices. Qualitative Focus Group Discussions and Key Informant Interviews explored social stigma and health-seeking barriers. Logistic regression models identified independent predictors (p 80%), institutional exclusion, and forced urban displacement. Podoconiosis poses a catastrophic health, economic, and social burden in Mattu Woreda, operating within a severe poverty-disease trap. Addressing this burden requires expanding rural WASH infrastructure within 30 minutes of communities, integrating morbidity management kits at health posts, conducting public anti-stigma campaigns, and providing subsidized protective footwear alongside micro-finance support for affected families.},
year = {2026}
}
Copy
|
Download
-
TY - JOUR
T1 - Socio-economic Burden, Stigma, and Risk Factors of Podoconiosis in Mattu Woreda, South West Ethiopia:
A Community-based Mixed-methods Study
AU - Dagim Dagne
Y1 - 2026/08/20
PY - 2026
N1 - https://doi.org/10.11648/j.sdph.20260103.11
DO - 10.11648/j.sdph.20260103.11
T2 - Science Discovery Public Health
JF - Science Discovery Public Health
JO - Science Discovery Public Health
SP - 67
EP - 75
PB - Science Publishing Group
SN - 3143-0708
UR - https://doi.org/10.11648/j.sdph.20260103.11
AB - Podoconiosis is a neglected tropical disease causing non-filarial lower-limb elephantiasis, primarily triggered by long-term barefoot exposure to volcanic red-clay soil. In Southwest Ethiopia, including Mattu Woreda, high rainfall, topography, and agricultural practices intensify community vulnerability. This study aimed to assess podoconiosis prevalence, socio-economic risk factors, disease-associated economic losses, and stigma dimensions in Mattu Woreda and Town, Ilu Aba Bor Zone. A community-based mixed-methods cross-sectional study was conducted in November 2025 among 363 households selected via multi-stage random sampling. Clinical lower-limb screenings and structured questionnaires assessed disease status, household wealth, water access, and footwear practices. Qualitative Focus Group Discussions and Key Informant Interviews explored social stigma and health-seeking barriers. Logistic regression models identified independent predictors (p 80%), institutional exclusion, and forced urban displacement. Podoconiosis poses a catastrophic health, economic, and social burden in Mattu Woreda, operating within a severe poverty-disease trap. Addressing this burden requires expanding rural WASH infrastructure within 30 minutes of communities, integrating morbidity management kits at health posts, conducting public anti-stigma campaigns, and providing subsidized protective footwear alongside micro-finance support for affected families.
VL - 1
IS - 3
ER -
Copy
|
Download