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Amhara region, Ethiopia. Credit: Saba Lambert, 2014

SHARP

Working in partnership across five institutions, we conduct multi-disciplinary research in Ghana and Ethiopia to improve experiences of severe and stigmatising neglected tropical diseases of the skin.

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About

Funded by the UK’s United Kingdom National Institute for Health Research, we are an experienced group of researchers with wide-ranging skills: epidemiology, clinical medicine, social sciences and anthropology, clinical trials, health economics, public health, laboratory sciences and diagnostics. Together, we will take a broad approach to the common problem of skin disease to help deliver healthy skin and healthy lives.

Research

Neglected tropical diseases of the skin - such as Buruli ulcer, cutaneous leishmaniasis, leprosy, and yaws - are associated with physical disability, psychological distress, financial hardship, and social isolation. Conducted with affected individuals, communities, and other stakeholders, our research programme comprises three projects in Ethiopia and Ghana.

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About
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Working in Partnership in Ghana and Ethiopia

The Skin Health Africa Research Programme (SHARP) is a collaboration between the London School of Hygiene & Tropical Medicine, the University of Ghana, the Kwame Nkrumah University of Science and Technology (Ghana), the Addis Ababa University, and the Armauer Hansen Research Institute (Ethiopia). We are an experienced group of researchers with wide-ranging skills: epidemiology, clinical medicine, social sciences and anthropology, clinical trials, health economics, public health, laboratory sciences and diagnostics. Together, we take a broad approach to the common problem of skin disease to help deliver healthy skin and healthy lives.

Funding

SHARP is funded by the United Kingdom National Institute for Health Research via the Research and Innovation for Global Health Transformation (RIGHT) scheme (2019-2023).

SHARP research team members
Some of the research team members at the project kick-off meeting, Accra, Ghana, December 2019
SHARP research team members
Some of the research team members at the project kick-off meeting, Addis Ababa, Ethiopia, December 2019

 

Who we are
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We are an experienced group of researchers with wide-ranging skills: epidemiology, clinical medicine, social sciences and anthropology, clinical trials, health economics, public health, laboratory sciences and diagnostics.

A full list of our team members will be added soon. For now, we include the lead investigator at each of our five partner institutions:

London School of Hygiene & Tropical Medicine, United Kingdom

Kumasi Centre for Collaborative Research in Tropical Medicine, Ghana   

Noguchi Memorial Institute for Medical Research, University of Ghana

Armauer Hansen Research Institute, Addis Ababa, Ethiopia

Addis Ababa University, Ethiopia

Research
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Aim

The programme aims to identify strategies for improving experiences of neglected tropical diseases (NTDs) of the skin which are severe and stigmatising.

Rationale

Skin disease is a leading cause of global chronic disease burden and morbidity. Skin NTDs such as Buruli ulcer, cutaneous leishmaniasis, leprosy and yaws are associated with physical disability, psychological distress, financial hardship and social isolation. In communities affected by skin NTDs there is also an enormous burden of other skin diseases caused by other infections which needs to be addressed. These more common diseases of the skin are also associated with stigma and reduced quality of life and may confound the diagnosis of skin NTDs.

The World Health Organization has identified opportunities for combining efforts to identify and manage different skin NTDs and has developed training guides for health workers. One rationale for a combined or “integrated” approach is that the implementation of two or more skin NTD-related activities in communities should be a more efficient use of scarce resources. An integrated approach to skin NTDs which tackles more common skin diseases may be more acceptable and have greater impact. The best strategies to diagnose and treat multiple NTDs affecting the skin in a single programme need to be identified.  

Our activities

Conducted with affected individuals, communities, and other stakeholders, our research programme comprises three projects:

  • A randomised-controlled trial to compare the effects of a novel wound dressing on the healing of Buruli ulcer in Ghana
  • A cohort study of individuals diagnosed with cutaneous leishmaniasis in Ethiopia
  • Development and testing of active case finding systems for skin NTDs in Ghana and Ethiopia

Three themes cut across all our work:

  • Understanding and addressing stigma
  • Capacity building
  • Economic evaluation
Patients with early Buruli ulcer
Patients with early Buruli ulcer can present manifestations including nodules (left) and small ulcers (right). Location: Agogo Hospital, Ghana. Credit: Michael Marks

If untreated, early Buruli ulcers can progress to large ulcers which may involve the whole limb. With antibiotic treatment and good wound care patients can make an excellent recovery.

Dermatology Ward at Borumeda Hospital
Dermatology ward, Borumeda Hospital, Amhara Region, Northeastern Ethiopia. Credit: Saba Lambert

 

Resources
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Publications
Resources
Publications
Publications List
The role of economic factors in shaping and constituting the household burden of neglected tropical diseases of the skin: Qualitative findings from Ghana and Ethiopia
Yohannes Hailemichael, Jacob Novignon, Lucy Owusu, Daniel Okyere, Tara Mtuy, Abebaw Yeshambel Alem, Edmond Kwaku Ocloo, Eric Koka, Jennifer Palmer, Stephen L. Walker, Endalamaw Gadisa, Mirgissa Kaba, Catherine Pitt, SHARP Collaboration
2024
Social Science & Medicine
Development of an integrated and decentralised skin health strategy to improve experiences of skin neglected tropical diseases and other skin conditions in Atwima Mponua District, Ghana
Richard Odame Phillips ,Lucy Owusu,Eric Koka,Edmond Kwaku Ocloo,Hope Simpson,Abigail Agbanyo,Daniel Okyere,Ruth Dede Tuwor,Adelaide Fokuoh-Boadu,Richard Adjei Akuffo,Jacob Novignon,Michael Ntiamoah Oppong,Iris Mosweu,Adwoa Asante-Poku,Jojo Cobbinah,Tara B. Mtuy,Jennifer Palmer,Collins Ahorlu,Yaw Ampem Amoako,Stephen L. Walker,Dorothy Yeboah-Manu,Michael Marks ,Catherine Pitt ,Rachel Pullan
2024
PLOS Global Public Health
Stigma experiences, effects and coping among individuals affected by Buruli ulcer and yaws in Ghana
Ruth Dede Tuwor,Tara B. Mtuy,Yaw Ampem Amoako ,Lucy Owusu,Michael Ntiamoah Oppong,Abigail Agbanyo,Bernadette Agbavor,Michael Marks,Stephen L. Walker,Dorothy Yeboah-Manu,Rachel L. Pullan,Jonathan Mensah Dapaah,Richard Odame Phillips,Jennifer Palmer
2024
PLOS Neglected Tropical Diseases
Improving experiences of neglected tropical diseases of the skin: Mixed methods formative research for development of a complex intervention in Atwima Mponua District, Ghana
Daniel Okyere ,Edmond Kwaku Ocloo,Lucy Owusu,Yaw Ampem Amoako,Ruth Dede Tuwor,Eric Koka,Jacob Novignon,Adwoa Asante-Poku,Ishaque Mintah Siam,Emmanuel Kyei Afreh,Abigail Agbanyo,Richard Adjei Akuffo,Solomon Gyabaah,Michael Ntiamoah Oppong,Katherine E. Halliday,Hope Simpson,Joseph Timothy,Michael Marks,Maria Zuurmond,Stephen L. Walker,Rachel L. Pullan,Collins Stephen Ahorlu,Richard Odame Phillips,Dorothy Yeboah-Manu ,Catherine Pitt ,Jennifer Palmer
2024
PLOS Global Public Health
Single-Dose Rifampicin and BCG to Prevent Leprosy.
Lockwood, Diana N., Barbara De Barros, and Stephen L. Walker
2020
International Journal of Infectious Diseases
Rifampicin and Clarithromycin (Extended Release) versus Rifampicin and Streptomycin for Limited Buruli Ulcer Lesions: A Randomised, Open-Label, Non-Inferiority Phase 3 Trial.
Richard O. Phillips, Jérôme Robert, Kabiru Mohamed Abass, William Thompson, Fred Stephen Sarfo, Tuah Wilson, Godfred Sarpong, Thierry Gateau, Annick Chauty, Raymond Omollo, Michael Ochieng Otieno, Thaddaeus W Egondi, Edwin O Ampadu, Didier Agossadou, Estelle Marion, Line Ganlonon, Mark Wansbrough-Jones, Jacques Grosset, John M Macdonald, Terry Treadwell, Paul Saunderson, Albert Paintsil, Linda Lehman, Michael Frimpong, Nanaa Francisca Sarpong, Raoul Saizonou, Alexandre Tiendrebeogo, Sally-Ann Ohene, Ymkje Stienstra, Kingsley B Asiedu, Tjip S van der Werf, on behalf of the study team*
2020
The Lancet
‘Buruli Ulcer and Leprosy, They Are Intertwined’: Patient Experiences of Integrated Case Management of Skin Neglected Tropical Diseases in Liberia.
Prochazka, Mateo, Joseph Timothy, Rachel Pullan, Karsor Kollie, Emerson Rogers, Abednego Wright, and Jennifer Palmer
2020
PLoS Neglected Tropical Diseases
Challenges Associated with the Treatment of Buruli Ulcer.
Aboagye, Sammy Yaw, Grace Kpeli, Joseph Tuffour, and Dorothy Yeboah-Manu
2019
Journal of Leukocyte Biology
The Public Health Control of Scabies: Priorities for Research and Action.
Daniel Engelman, Paul T. Cantey, Michael Marks, Anthony W. Solomon, Aileen Y. Chang, Olivier Chosidow, Wendemagegn Enbiale, et al.
2019
The Lancet
Rapid Detection of Mycobacterium Ulcerans with Isothermal Recombinase Polymerase Amplification Assay.
Michael Frimpong, Hubert Senanu Ahor, Ahmed Abd El Wahed, Bernadette Agbavor, Francisca Naana Sarpong, Kenneth Laing, Mark Wansbrough-Jones, and Richard Odame Phillips
2019
PLoS Neglected Tropical Diseases
Three Drugs Are Unnecessary for Treating Paucibacillary Leprosy—A Critique of the WHO Guidelines.
Diana N.J. Lockwood, Saba Lambert, Aparna Srikantam, Joydeepa Darlong, V. V. Pai, C. Ruth Butlin, Barbara de Barros, Edessa Negera, and Stephen L. Walker
2019
PLoS Neglected Tropical Diseases
Mapping the Global Distribution of Buruli Ulcer: A Systematic Review with Evidence Consensus.
Hope Simpson, Kebede Deribe, Earnest Njih Tabah, Adebayo Peters, Issaka Maman, Michael Frimpong, Edwin Ampadu, Richard Phillips, Paul Saunderson, Rachel L. Pullan, Jorge Cano
2019
The Lancet Global Health
The prevalence of scabies, pyoderma and other communicable dermatoses in the Bijagos Archipelago, Guinea-Bissau
Michael Marks, Thomas Sammut, Marito Gomes Cabral, Eunice Teixeira da Silva, Adriana Goncalves, Amabelia Rodrigues, Cristóvão Manjuba, Jose Nakutum, Janete Ca, Umberto D’Alessandro, Jane Achan, James Logan, Robin Bailey, David Mabey, Anna Last, Stephen L. Walker
2019
PLoS Neglected Tropical Diseases. 2019;13(11):e0007820.
Neglected tropical diseases: elimination and eradication.
Christopher Bodimeade, Michael Marks, David Mabey
2019
Clinical Medicine (London). 2019;19(2):157-160.
Harmonized clinical trial methodologies for localized cutaneous leishmaniasis and potential for extensive network with capacities for clinical evaluation
Piero Olliaro, Max Grogl, Marina Boni, Edgar M. Carvalho, Houda Chebli, Mamoudou Cisse, Ermias Diro, Gláucia Fernandes Cota, Astrid C. Erber, Endalamaw Gadisa, Farhad Handjani, Ali Khamesipour, Alejandro Llanos-Cuentas, Liliana López Carvajal, Lise Grout, Badre Eddine Lmimouni, Mourad Mokni, Mohammad Sami Nahzat, Afif Ben Salah, Yusuf Ozbel, Juan Miguel Pascale, Nidia Rizzo Molina, Joelle Rode, Gustavo Romero, José Antonio Ruiz-Postigo, Nancy Gore Saravia, Jaime Soto, Soner Uzun, Vahid Mashayekhi, Ivan Dario Vélez, Florian Vogt, Olga Zerpa, Byron Arana
2019
PLoS Neglected Tropical Diseases. 2018;12(1):e0006141.
Updates
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Meet Iris Mosweu
Iris Mosweu with Tedros Adhanom Ghebreyesus at WHO
Iris Mosweu with Tedros Adhanom Ghebreyesus at WHO

Tell us a bit about your background and career before SHARP

I joined the school as a research fellow in health economics in 2021, after 2 years as a teaching fellow in the Department of Health Policy at the LSE. Prior to that, my previous role as a Research Associate with King’s College London, focused on the economic evaluation of interventions in both physical and mental health. My past work experience includes a researcher role at the Ministry of Health in Botswana on projects evaluating the health financing system and assessing national health accounts. I work on the cost-effectiveness of interventions within randomised controlled trials and apply decision modelling techniques. My interest extends to adapting and applying health economics methods in low- and middle-income countries, and to support this, I published a book chapter, assessing economic evaluations in global mental health.

What has been your specific role in SHARP, and what studies have you worked on?

As a health economist, my primary role in SHARP has been supporting the development and implementation of economic studies of the programme, including a systematic review of economic evaluations of interventions for Neglected Tropical Skin Diseases, and two conceptual models for assessing the cost-effectiveness of integrated case finding and management strategies for NTDs and for integrated case finding and management strategies for NTDs.

How has it been collaborating with the partner institutions that make up SHARP?

Collaborating with partner institutions in Ghana and Ethiopia has led to the exchange of diverse ideas and approaches, fostering creativity and innovation in SHARP. Combining strengths from multiple institutions has also contributed to higher-quality research and outcomes. This collaboration has also provided opportunities for mutual learning and enriched knowledge exchange.

What do you hope the legacy of SHARP will be, and what will you be working on next?

Overall, I think SHARP will Improve access to quality care of skin NTDs in the countries of study. Given the scarcity of conceptual models for economic evaluations in skin NTDs, I hope our case study will act as guidance and promote wider use of the approach.

What message would you give to other ECRs aspiring to a career in research?

Navigating this phase requires focusing on developing strong methodological skills, publishing strategically and regularly presenting your research at conferences and seminars. This improves your communication skills and increases the visibility of your work. It is also vital to take advantage of professional development opportunities. Attend workshops on grant writing, teaching, and career planning.

I have greatly enjoyed collaborating with the multi-disciplinary team on SHARP and am excited to see its impact on the future of skin NTDs.

The economic burden of skin Neglected Tropical Diseases

Members of SHARP, including researchers from the Global Health Economics Centre at the London School of Hygiene & Tropical Medicine, showed that NTDs of the skin can have significant financial and economic burdens on individuals and households, particularly the poorest, both through the direct costs of care-seeking and loss of income.

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A SHARP researcher interviews an individual affected by BU
A SHARP researcher interviews an individual affected by BU. Credit: SHARP
Meet Daniel Okyere
Daniel Okyere Presenting
Hi, I'm Daniel.

Tell us a bit about your background and career before SHARP

In 2012, I completed my undergraduate studies in sociology and philosophy at the University of Ghana. In 2013, I began my required one-year National Service at the Noguchi Memorial Institute for Medical Research (NMIMR), working on the Wellcome Trust Tuberculosis project under the direction of Professors Dorothy Yeboah-Manu and Collins Ahorlu. During this time, I worked on patient interviews, data entry, sample transportation from medical institutions to NMIMR laboratories, and data analysis.

After my service, I continued to work with the Dorothy-Yeboah Manu group as a Research Assistant for Dr. Eric Koka on the ‘Stop BU’ project (2013-2016).

I voluntarily worked with the Epidemiology Department under the supervision of Prof. Ahorlu between 2018 and 2020 while exploring other research employment opportunities. From 2021 till date, I have worked extensively on the SHARP project as a research assistant, supporting the team with my experience in social epidemiology.

What has been your specific role in SHARP, and what studies have you worked on?

As part of SHARP, I was involved in data collection and analysis during the formative aspect of the SHARP project which led to the development of a complex intervention in Atwima Mponua district of the Ashanti Region of Ghana. With support from other teammates, I led the publication of a paper to disseminate the findings of the formative work. I also worked on drafting of two more papers on the SHARP project. I was heavily involved in the data collection methods employed on the project including IDIs, FGDs, ethnography; leading community entry and co-creation workshops; and data analysis.

How has it been collaborating with the partner institutions that make up SHARP?

It's been fantastic! With excellent communication and contributions from all institutions, the partnership has been fruitful and enjoyable. Having team members to work with has been great. Our outstanding collaboration has allowed us to share knowledge and insights that have greatly enhanced the SHARP project.

What do you hope the legacy of SHARP will be, and what will you be working on next?

It is my hope that SHARP's legacy will have a long-lasting effect on the lives of people in the Atwima Mponua district who have to cope with skin NTDs and other skin problems. I’m really enthused about how SHARP will expand knowledge of science and develop fruitful partnerships with NMIMR so that we may expand our interventions to other regions of Ghana globe.

Next, I'll be focusing on furthering my research in how the health facilities in the district will cope with the reality of health service delivery after the intervention period and exploring new opportunities for innovation and growth for people living with NTDs.

What message would you give to other ECRs aspiring to a career in research?

My message to early career researchers is very simple. Embarking on a research career is both a challenging and rewarding journey. One needs to stay curious and persistent while building a strong network to effectively communicate your findings. Early Career Researchers have to embrace failures as learning opportunities, balance dedication with self-care, and always let your passion drive you.

Remember, your work has the potential to contribute significantly to the body of knowledge and make a real-world impact. Stay dedicated, keep learning, and believe in your ability to make a difference.

I am very grateful to my mentors and supervisors at NMIMR; Prof Dorothy Yeboah-Manu, Prof. Collins Ahorlu, Dr. Adwoa Asante-Poku, Dr Eric Koka and Dr Richard Adjei Akuffo for their immense support and leadership roles in my career path. Noguchi Memorial Institute for Medical Research is a great place for early career researchers to nurture their enthusiasm for the future when it comes to research. ‘Noguchi Excellence…Working as a Team’.

Meet Takele Gezahegn Demie
Takele Gezahegn Demie
Hi, I'm Takele!

Tell us a bit about your background and career before SHARP

Before SHARP, I studied Public Health, Health Education and Promotion at Jimma University (Ethiopia), and subsequently worked in higher educational institutions as a lecturer and researcher for more than 15 years. I’m currently an Assistant Professor at St. Paul’s Hospital Millennium Medical College with focus on health promotion and communication, and a PhD student at Addis Ababa University, School of Public Health.

What has been your specific role in SHARP?

I joined SHARP to collaborate with the partner institutions and conduct my PhD Dissertation project on Community Engagement for Co-creation of Educational Materials and Improved Service Uptake for Cutaneous Leishmaniasis (CL) in Ethiopia.

The community dialogue intervention focus on creating awareness on CL to minimize misconceptions/misunderstanding related to cause, transmission, and risk factors for exposure to CL, co-create health messages through community dialogue approach, and recruit and engage ‘CL champions’ to create awareness on CL, support and link people suspected to have CL to health facilities.

How has it been collaborating with the partner institutions that make up SHARP?

Graciously, collaborating with the partner institutions that make up SHARP, particularly, Addis Ababa University, Armauer Hansen Research Institute (AHRI), London School of Hygiene and Tropical Medicine (LSHTM) is great. I appreciate the collaborative work among these institutions to address severe stigmatizing skin diseases (SSSDs), particularly CL in Ethiopia. I was very happy with the financial and technical support from the SHARP team. We are doing great work to minimize misconceptions and stigma associated with CL in the intervention community. Above all, this gives mental satisfaction for the team members because CL, as an NTD, did not get full attention previously. I am very happy to be part of this inspiring project and I have learned a lot.

What do you hope the legacy of SHARP will be?

That misconceptions of the cause, transmission and risk of exposures of CL and associated stigma will be minimized. I hope lessons learned and materials created from this project will inform efforts to engage communities and improve access to quality care for CL and other skin problems in Ethiopia and beyond. Of course, SHARP is also generating scientific evidence through the collaborative works, which will help researchers and academics in the field to perform evidence-based interventions.

What message would you give to other ECRs aspiring to a career in research?

My message to other early career researchers aspiring to a career in research would be collaborate and engage with the broader research. Networking opens doors to new ideas, opportunities, and support systems crucial for research success. You collaborate with supportive mentors and colleagues who can guide and inspire you along the way. These are the benefit I got by collaborating with SHARP project multidisciplinary teams while I am working on a career in research.

Finally, I just want to say that I am fortunate! As a young scientist from Ethiopia, a developing country, getting this support From SHARP Project has greatly empowered me. Conducting this research will enhance my skills and knowledge. It will provide advanced experience in conducting implementation research towards my long-term goal of becoming an established independent researcher in implementation science. I will have an opportunity to conduct research that will have a great impact locally and worldwide.

Understanding skin NTD stigma

One of the main effects of skin neglected tropical diseases (NTDs) on individuals, alongside direct effects on health, is that of stigmatisation. SHARP scientists conducted research, published in PLOS Neglected Tropical Diseases, in two central districts in Ghana and demonstrated how stigma impacts individuals with Yaws and Buruli ulcer differently, highlighting disease-specific nuances and how stigma varies by age group.

Skin NTDs, by their nature, attract stigmatisation. They are often visually apparent and are regularly nested within negative cultural and societal perceptions and beliefs. 

While the World Health Organization (WHO) has issued a call for integrated disease management of skin NTDs, there isn’t an abundance of research on the particulars of how stigma affects different individuals, and different types of skin NTDs.

SHARP has found that stigma experiences had notable negative consequences on psychosocial well-being, schooling, and social relations, particularly for individuals affected by Buruli ulcer, and in a more direct way for younger study participants.

Dr Yaw Amoako, Senior Specialist Infectious Diseases Physician and Research Scientist at KCCR said, "Our work on stigma provides evidence on the interplay and nuances between stigma experiences, effects and coping strategies employed by people affected with different skin NTDs.

“Our evidence on how stigma may affect people of differing age groups is crucial to tailor context-specific intervention packages for people affected by skin NTDs."

Defining stigma

Much modern research on stigma has roots in Goffman’s treatise on stigma. Goffman defines stigma as the reaction to an ‘undesired differentness from what we had anticipated’.  It’s how a perception (either from themself or from others) of an individual differs from societal norms in a negative way.

To fully understand this phenomenon, SHARP researchers broke their study of stigma down into different parts. This includes macro stigma, micro stigma, the effects of stigmatisation, and coping strategies used by individuals. The framework for this semi-structured interview format is available online.

Macro stigma is what likely first springs to mind when stigma is discussed. It is what you see when you take a broad look at society and includes actions such as teasing, avoidance, or exclusion of affected individuals by their peers. Micro stigma, on the other hand, focuses on the individual and includes self-isolation, and how an individual perceives others’ views of them.

A SHARP researcher conducts an interview with a young study participant.
A SHARP researcher conducts an interview with a young study participant.

A novel approach

Ideally, healthcare systems need to be adaptable to the specific needs of individuals. A successful intervention, therefore, must be informed by these nuances.

SHARP’s study provides two important insights. Firstly, differences between yaws and Buruli ulcer. For example, yaws lesions tend to be smaller and less disfiguring than BU ulcers and so induce less stigma and be socially acceptable. This logic is supported by the finding that non-ulcerated forms of BU were associated with less stigma than large ulcers.

Secondly, the study looks closely at how age affects stigma. Older participants and caregivers mainly discussed the pain of dealing with public staring, and more subtle experiences than younger participants.

“People can stare at me because I think they wonder why such an old person like me has a bandage on her leg. Especially, when I walk around with my stick, I bow down my head, they can stare at you for such a long time” - 60-year-old female, formerly affected with BU.

On the other hand, younger participants shared more direct experiences of stigma, such as teasing and name-calling.

“…when I leave it [ulcer] open without dressing it, some people will see me and say, [referring to the ulcer]  look at the torch … it made me feel very sad, there were even times that I cry when they say that.

“Before I had BU, my classmates were close to me, but after I had the condition, they were afraid that they will get infected if they come closer to me. When I go to school, all the pupils do not want to get closer to me” - 11-year-old female, formerly affected with BU

Another member of SHARP interviews a school child and parent
Another member of SHARP interviews a school child and parent

Hearing the experiences of young people was particularly revealing, as exclusionary behaviour was enacted not only by other students, but by some teachers and school food vendors too.

Learning this is important, and feeds into SHARP’s intervention development. If some teachers are perpetuating stigma through ignorance of these diseases, they must be included in the development of interventions. As teachers are widely regarded as champions of the community, it is vital that they do not become agents of stigma.

A deeper understanding of stigma, and its effect on individuals, is integral to creating a robust and effective intervention that considers the intersection of different patient’s needs.

Read the full publication

Developing interventions: Understanding neglected tropical diseases of the skin

 

Neglected Tropical Diseases (NTDs) are diseases that are largely absent from the global health agenda and often result in stigma and social exclusion. Yaws, Buruli Ulcer, and Leprosy are examples of skin NTDs that the Skin Health Africa Research Programme (SHARP) research, and all three are associated with physical disability, psychological distress, financial hardship, and social isolation. These diseases are caused by bacterial infection of the skin and surrounding tissues, but while effective cures exist, systemic and social barriers can prevent the access to care that affected individuals need.

In 2021, the Ghana Health Service updated its Neglected Tropical Disease (NTD) Masterplan. This initiative from the Ghana Health Service promotes integration of previously disease-specific, centralised programmes within regular primary healthcare services. Implementing this new style of programming to manage NTDs of the skin is complicated and requires tailoring to local contexts. 

To support this, researchers from SHARP have conducted extensive research with community members in Atwima Mponua District in Ghana’s Ashanti Region to explore people’s routes into and through care systems with the goal of implementing effective interventions to help management of skin NTDs. This work has now been published in PLOS Global Public Health for both formative research and intervention development.

Dr Jennifer Palmer, one of the study’s co-authors from LSHTM noted, “To date, investment in skin NTDs in Ghana has been focused in other areas of the country, while this really rural district, Atwima Mponua, has not benefited from any specific skin NTDs programming. This lack of investment was very evident once we began engaging with health workers.”

A map showing the geography of Atwima Mponua
A map of the Atwima Mponua district

Understanding the problem

The team sought to investigate the local health system’s readiness to provide care, as well as the local community’s perceptions and experiences of skin NTDs and services. In doing so, SHARP was able to uncover what existing good practices there are that can be preserved and built on, as well as what needs to change.

To do this, SHARP’s study brought together diverse skillsets from The London School of Hygiene & Tropical Medicine, Kumasi Centre for Collaborative Research in Tropical Medicine, and The Noguchi Memorial Institute for Medical Research. Together, they used a variety of techniques from open-ended interviews to more structured enquiries about health facilities to inform on possible interventions and understand common skin NTD care-seeking practices in the district.

The team took a holistic bottom-up approach involving group discussions with community members, plentiful and varied stakeholder meetings, and engaging with health workers. The aim was to not only understand what strategies are employed to detect skin NTD cases, and their understanding of stigma, but also how affected people and communities use the health system within a context of plural medicine.  Expanding on this, SHARP have also conducted an in-depth study of skin NTD stigma, published in PLOS Neglected Tropical Diseases, and we will be sharing an article delving deeper into the topic on our website soon.

Prof. Dorothy Yeboah-Manu, Director of the Noguchi Memorial Institute for Medical Research said, “Our initial research in the Atwima Mponua District of Ghana provided context about the burden of skin NTDs and people’s lived experiences.

“Engagement helped us to re-orient our initial ideas to align with the needs of the people and to start developing a new decentralised skin health care model."

Developing the intervention

Initial research made it clear that there was a lack of previous skin NTDs programming investment in district health facilities. Key health workers described not really knowing how to manage skin NTDs and simply referred people who might need care to hospitals outside the district. This meant a key task for SHARP was to break down diagnostic and treatment processes for primary healthcare level implementation.

SHARP Formative study:  Field activity at Gyereso, Nyinahin District, Ashanti Region. Mr. Daniel Okyere, a Research Assistant from NMIMR interviewing a caregiver in the presence of the affected child.
SHARP Formative study: Field activity at Gyereso, Nyinahin District, Ashanti Region. Mr. Daniel Okyere, a Research Assistant from NMIMR interviewing a caregiver in the presence of the affected child.

Using yaws as an example, it is treatable with a single dose of azithromycin, commonly available in frontline facilities and diagnosable with the same rapid test used for syphilis screening. With all the tools for effective treatment already there, the next step is working with health authorities and facility managers to communicate that these diagnostics and medicines can be used for this purpose, and training frontline staff to recognise the signs of yaws to know when to use them.

SHARP SkinNTD Intervention Trainer of Trainers Workshop at Atwima Mponua. Practical Session -  A team practicing how to use Syphilis RDT and DPP to test and confirm for Yaws.
SHARP Skin NTD Intervention Trainer of Trainers Workshop at Atwima Mponua. Practical Session - A team practicing how to rapid diagnostic tests to confirm yaws.

Another example, for Buruli ulcer, is that there was no systematic way to send samples for testing at regional labs. Instead, health workers used personal connections with lab staff at KCCR for sample testing. It therefore made sense that the intervention included formalising the sample testing pathway, pre-positioning necessary supplies, and expanding existing WhatsApp groups to facilitate sample transportation.

In co-development workshops, stakeholders agreed that addressing skin conditions and wounds comprehensively, rather than focusing solely on skin NTDs, would be more effective. This broader focus on skin health was seen as more acceptable to the population, likely to encourage timely care-seeking behaviour, and could offer an efficient method for improving overall health and strengthening health service delivery.

 SHARP SkinNTD Intervention Trainer of Trainers Workshop at Atwima Mponua. Dr. Richard Akuffo addressing workshop participants.
SHARP SkinNTD Intervention Trainer of Trainers Workshop at Atwima Mponua. Dr. Richard Akuffo addressing workshop participants.

The co-development process also facilitated the identification of practical solutions that considered local contexts and resources. For example, a training and support package for health worker supervision of home-based care for some wounds was introduced to build on an existing practice of home management. Government stakeholders also prioritised a strategy that would not rely on external funding, emphasising the importance of sustainability and local ownership. This participatory approach ensured that the proposed strategy could be feasibly implemented by the district health management team within the study district and had the potential for scalability if successful.

By engaging diverse perspectives, the co-development workshops promoted a more inclusive and well-rounded strategy, enhancing the likelihood of its success and sustainability in creating impactful change for people suffering with skin NTDs.

Steve Walker presents on World NTD Day at LCNTDR
London Centre for Neglected Tropical Disease Research
Steve Walker presenting at London Centre for Neglected Tropical Disease Research

On the first World NTD Day, Steve Walker presented about SHARP at an event organized by the London Centre for Neglected Tropical Disease Research (LCNTDR). The gathering included more than 145 attendees and a keynote address by Catherine West, a member of parliament and chair of the All-Party Parliamentary Group for Malaria and NTDs.

Read more about the World NTD Day

Press release: £5 million project to tackle tropical diseases of the skin

The London School of Hygiene & Tropical Medicine (LSHTM) is to co-lead a major new project to identify the best ways to improve the diagnosis, treatment and quality of life of people with neglected tropical diseases (NTDs) of the skin.

Read more about the £5 million project

Kick-off meetings in Addis and Accra

The SHARP team held highly productive meetings in Addis Ababa, Ethiopia on 2-3 December and in Accra, Ghana on 5-6 December, 2019 to kick off the research programme. Members of the LSHTM team first joined researchers from AHRI and Addis Ababa University for a two-day meeting in Addis before flying to Accra for a second two-day meeting with researchers from KNUST/KCCR and the Noguchi Memorial Institute at the University of Ghana. While some members of the team are longstanding collaborators, these face-to-face meetings also allowed other members of the team to meet one another for the first time. Presentations were given on all aspects of the research programme and plans agreed for how to take the research forwards. External stakeholders participated in both meetings and provided valuable guidance on how to ensure that the research programme produces positive change for individuals and communities affected by neglected tropical diseases of the skin.  

SHARP research team members
Some of the research team members at the project kick-off meeting, Addis Ababa, Ethiopia, December 2019
SHARP research team members
Some of the research team members at the project kick-off meeting, Addis Ababa, Ethiopia, December 2019