Potential facilitators and inhibitors to the implementation and sustainability of the community-based tuberculosis care interventions. A case study from Moshupa, Botswana
PLOS ONE
RESEARCH ARTICLE
Potential facilitators and inhibitors to the
implementation and sustainability of the
community-based tuberculosis care
interventions. A case study from Moshupa,
Botswana
Gabalape Arnold Sejie ID1,2*, Ozayr H. Mahomed1,3
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1 Discipline of Public Health Medicine, University of KwaZulu, Natal, Durban, South Africa, 2 Department of
Health Promotion and Education, Boitekanelo College, Gaborone, Botswana, 3 Dasman Diabetes Institute,
Kuwait City, Kuwait
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Abstract
OPEN ACCESS
Citation: Sejie GA, Mahomed OH (2023) Potential
facilitators and inhibitors to the implementation and
sustainability of the community-based tuberculosis
care interventions. A case study from Moshupa,
Botswana. PLoS ONE 18(8): e0290010. https://doi.
org/10.1371/journal.pone.0290010
Editor: Gifty Dufie Ampofo, University of Health
and Allied Sciences, GHANA
Received: December 7, 2022
Accepted: July 31, 2023
Published: August 10, 2023
Peer Review History: PLOS recognizes the
benefits of transparency in the peer review
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https://doi.org/10.1371/journal.pone.0290010
Copyright: © 2023 Sejie, Mahomed. This is an
open access article distributed under the terms of
the Creative Commons Attribution License, which
permits unrestricted use, distribution, and
reproduction in any medium, provided the original
author and source are credited.
Data Availability Statement: All relevant data are
within the paper and its Supporting information
files.
Background
Eliminating Tuberculosis is one of the targets of Sustainable Development Goal Three.
Decentralizing TB care beyond health facilities by leveraging community involvement is crucial for safeguarding effective tuberculosis care. In this study, we explored potential facilitators and inhibitors of the implementation and sustainability of community-based
interventions for the prevention and treatment of TB in the Moshupa district, Botswana.
Methods
This study adopted a qualitative approach using a collective case design. An interpretive
paradigm based on relativist ontology and subjectivist epistemology along with abductive
research logic was used. The study enrolled treatment supporters of tuberculosis patients
diagnosed with drug-susceptible tuberculosis between January 2019 and December 2019
in Moshupa Village for semi-structured interviews, Health care professionals for in-depth
interviews, and e community leaders for focus group discussions. Clinic-based observations
in Mma-Seetsele clinic were also conducted to corroborate the participants’ views. The data
collected was analyzed using the NVivo version 12 software package, and statements of
the participants were presented as quotes to substantiate the issues discussed.
Results
This study highlighted effective partnerships between health services and external stakeholders, community empowerment, and the availability of policies and standard operating
procedures as facilitators of community TB implementation and sustainability. However,
Insufficient funding, low service provider training, policies not embracing age and educational eligibility for treatment supporters, shortage of equipment, medicines, and supplies,
PLOS ONE | https://doi.org/10.1371/journal.pone.0290010 August 10, 2023
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Funding: The author(s) received no specific
funding for this work.
Competing interests: The authors have declared
that no competing interests exist.
Abbreviations: CHW, Community health worker;
DOTS, Directly Observed Treatment Short Course;
IRB, Institutional Review Board; NGO, NonGovernmental Organization; PTB, Pulmonary TB;
TB, Tuberculosis; WHO, World Health Organization.
Facilitators and inhibitors to the implementation and sustainability of the community-based TB care
inadequate transport availability and incentives to meet clients’ basic needs, paper-based
systems, inadequate supervision, incomplete data reporting, and low service quality
affected the Community TB program efficacy and sustainability in Moshupa. We also found
that there was low service provider motivation and retention and that clients had low trust in
treatment supporters.
Conclusion
The findings of this study imply that the operational effectiveness of the community TB care
approach to disease elimination is compromised; therefore, initiatives addressing the key
components, including the availability of resources, governance arrangements and supportive systems for community health workers, are required for successful community TB implementation and sustainability.
Introduction
Tuberculosis [TB] remains a serious public health threat to people of all sexes and ages, particularly in Botswana. In 2022, the World Health Organization (WHO) projections indicated TB
as one of the leading causes of death worldwide [1]. Globally, an estimated 10.6 million people
fell ill with TB, of which 1.6 million died from the disease, including 187 000 deaths among
HIV-positive people in 2021 [2]. The burden of disease varied enormously among countries,
with a global average of approximately 137 cases per 100 000 population [2]. The WHO African region had the highest TB burden, with TB incidence of 237 cases per 100 000 population
and accounting for 23% of the global TB burden [2]. The proportion of TB cases co-infected
with HIV was highest in countries in the WHO African Region, exceeding 50% in parts of
southern Africa [2].
Botswana carries a notable proportion of the global TB/HIV burden and is listed among the
30 high-burden country lists for TB/HIV [3], with an incidence rate of 235/100,000, TB-related
death rate of 35/100 000 among the HIV negative and 62/100 000 among the HIV positive,
and a treatment coverage of 45% in 2020 [4]. The overall treatment success rate for the new
and relapse cases treated in 2019 for Botswana was 72%, with 73% and 70% among the HIV
coinfected and multi drug resistant cases, respectively [4]. Moshupa, a rural village in
Botswana, had the highest TB notification rate in the country with 754/100 00 cases, and a 57%
treatment success rate in 2017 [5].
The WHO in its resolve to intensify the fight against TB adopted the End TB Strategy,
which envisions a TB-free world by 2035 [3]. This strategy emphasizes the importance of taking into consideration the journey of a TB patient through a series of interlinked settings and
facilities, one of which is to decentralize TB care beyond health facilities and harness the contribution of communities through the provision of effective community-based directly
observed therapy (DOT) to TB patients at greatest socio-economic risk, thus improving and
strengthening community mobilization and treatment support [5].
The Botswana National Tuberculosis and Leprosy Program (BNTP) adopted community
TB care (CTBC) (...truncated)