Catalogue Search | MBRL
Search Results Heading
Explore the vast range of titles available.
MBRLSearchResults
-
DisciplineDiscipline
-
Is Peer ReviewedIs Peer Reviewed
-
Item TypeItem Type
-
SubjectSubject
-
YearFrom:-To:
-
More FiltersMore FiltersSourceLanguage
Done
Filters
Reset
174
result(s) for
"Fuller, Walter"
Sort by:
Education and Awareness on Antimicrobial Resistance in the WHO African Region: A Systematic Review
by
Kapona, Otridah
,
Gahimbare, Laetitia
,
Olatunbosun, Oluwadamilare Isaiah
in
Antimicrobial agents
,
Antimicrobial resistance
,
antimicrobial stewardship
2023
This review documents the status of AMR education and awareness in the WHO African region, as well as specific initiatives by its member states in implementing education and awareness interventions, as a strategic objective of the Global Action Plan on AMR, i.e., improve knowledge and understanding on AMR through effective communication, education, and training. A systematic search was conducted in Google Scholar, PubMed, and African Journals Online Library according to Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines, for articles published in English. Retrieval and screening of articles was performed using a structured search protocol following a pre-set inclusion/exclusion criterion. Eighty-five published articles reporting 92 different studies from 19 Member States met inclusion criteria and were included in the final qualitative synthesis. Nigeria (21) and Ethiopia (16) had most of the studies, while the rest were distributed across the remaining 17 Member States. The majority of the articles were on knowledge, attitude, and practices with regard to AMR and antimicrobial use and most of them documented a general lack and suboptimal knowledge, poor attitude and practices, and widespread self-medication. This review shows low levels of knowledge of AMR coupled with extensive misuse of antimicrobial medicines by different target audiences. These findings underscore the urgent need for enhanced and context-specific educational and positive behavioural change interventions.
Journal Article
Preventing and managing antimicrobial resistance in the African region: A scoping review protocol
by
Yahaya, Ali Ahmed
,
Gahimbare, Laetitia
,
Iwu-Jaja, Chinwe Juliana
in
Acquired immune deficiency syndrome
,
Africa - epidemiology
,
AIDS
2021
Antimicrobial resistance (AMR) constitutes a significant threat to global health and food security, typically associated with high morbidity and mortality rate. The high burden of infectious diseases coupled with the weak health systems in most countries of Africa magnifies the risk of increasing AMR and its consequences thereof. This scoping review will be aimed at mapping the evidence on interventions used to prevent and manage antimicrobial resistance in Africa, guided by the \"One Health\" concept.
We will consider interventions targeting multiple sectors such as health care systems, the agricultural and veterinary sectors. The outcomes to be considered include reduction of AMR decreased morbidity and mortality due to infectious diseases, increased awareness for rational use of antimicrobials and reduced antibiotic consumption. We will include all types of studies regardless of study designs conducted within the context of the WHO African region. Studies will be excluded if they are not conducted in Africa and if they are literature reviews, only describing the concept of AMR without mentioning interventions. We will include studies identified through a comprehensive search of peer-reviewed and grey literature databases. In addition, we will search the reference lists of included studies and relevant reviews. Finally, we plan to do a citation search for included studies. Findings of this review will be narratively synthesized.
Journal Article
Leveraging Implementation Science for Effective Antimicrobial Resistance Education and Awareness in the WHO AFRO Region
by
Kapona, Otridah
,
Fuller, Walter
,
Ahmed, Yahaya Ali
in
Adaptation
,
Antibiotics
,
Antimicrobial agents
2025
Inappropriate antimicrobial use (misuse, overuse, underuse, and abuse), often due to a lack of knowledge, is a major factor driving antimicrobial resistance (AMR). Effective education and awareness programs are crucial for addressing this issue. This paper examines how implementation science can improve AMR education and awareness in the World Health Organization (WHO) African Region. This paper discusses the relevance of implementation science frameworks and practical strategies for adapting AMR initiatives to local contexts. By reviewing the literature and case studies, this paper underscores the need for tailored approaches that reflect the region’s unique socio-cultural and healthcare settings. Integrating implementation science into AMR education can promote sustainable behavior change with regard to antimicrobial use, improve healthcare practices, and help combat AMR.
Journal Article
Mapping the role of vaccines in combating AMR in the WHO African region: a scoping review and implications for research and policy
by
Mazengiya, Degefaw Y.
,
Katoto, Patrick de Marie C.
,
Wiysonge, Charles S.
in
Africa
,
Anti-Bacterial Agents - pharmacology
,
Anti-Bacterial Agents - therapeutic use
2025
Introduction
There is substantive evidence that vaccines play a crucial role in curbing antimicrobial resistance (AMR). This has a potentially high impact in the WHO African Region. However, there is a need for a viable strategy to leverage vaccines in addressing AMR in the region. We conducted a scoping review to map existing evidence on the role of vaccines in combating AMR in the WHO African Region, identify critical knowledge gaps, and propose priority areas for research and policy interventions.
Methods
We systematically reviewed the literature to identify studies that have been published in this area, with no date or study design restriction. The search results were screened for eligibility, and data from eligible studies were extracted and synthesised following the PRISMA Extension for Scoping Reviews.
Results
A total of 10 studies were included in this review. Seven studies either focused on Africa as a whole or were multi-regional studies that included Africa, with country-specific studies mostly from South Africa and Ethiopia. Four studies focused on pneumococcal conjugate vaccines (PCV), while others examined influenza, rotavirus, respiratory syncytial virus, tuberculosis, and
Klebsiella pneumoniae
vaccines. Five studies estimated the potential impact of vaccines on AMR, focusing on outcomes such as reductions in AMR burden, disease incidence, deaths due to resistant pathogens, and antibiotic consumption. The remaining studies examined economic value and potential role in antimicrobial stewardship programmes. Three studies addressed policy-related issues, including potential barriers and collaboration between AMR and vaccination programmes.
Conclusion
This review underscores the need for more country-level studies to build evidence on vaccine impact on AMR, including cost-effectiveness studies. Research priorities should include clinical trials with AMR-related endpoints and evaluation of vaccine impact during new vaccine introductions. Strengthening AMR surveillance systems and enhancing collaboration between AMR and vaccination programmes are crucial. The development and review of regulatory frameworks that explicitly address vaccines and AMR may be required.
Journal Article
Knowledge, attitudes, and practices on rational antimicrobial use and antimicrobial resistance in Namibia: an online cross-sectional survey
by
Nabyonga-Orem, Juliet
,
Fuller, Walter L
,
Dreyer, Sylvia
in
Adolescent
,
Adult
,
Anti-Bacterial Agents - therapeutic use
2025
Antimicrobial resistance (AMR) is a growing global health threat, particularly in low- and middle-income countries. Understanding public knowledge, attitudes, and practices (KAP) regarding antimicrobial use (AMU) and AMR is essential for designing effective interventions. Through this cross-sectional study, we aimed to assess the KAP related to rational AMU and AMR among Namibian adults using an online, self-administered survey.
We distributed an online questionnaire between 1 September and 17 November 2024, targeting Namibian adults aged 18 years and older, who had lived in Namibia for at least six months, were willing to participate, and were English literate. We analysed associations between sociodemographic factors and KAP scores using descriptive statistics and χ
tests.
Most of the 541 respondents were female (70%), aged 25-34 (40.5%) and had a tertiary education (91.9%). Good knowledge, attitudes, and practices were observed in 64.3%, 79.7%, and 74.9% of participants, respectively. Higher KAP scores were associated with education, employment, urban residence, and access to water, sanitation, and hygiene infrastructure. Misconceptions persisted across all groups, however, particularly regarding AMU in healthy animals and personal AMR risk.
While surveyed participants demonstrated generally good KAP, gaps remain. Our findings support the need for targeted AMR education campaigns and policy interventions, which need to be supported by a better understanding of the KAP of Namibian adults regarding AMU and AMR.
Journal Article
Perspectives on the Regional Strategy for Implementation of National Action Plans on Antimicrobial Resistance in the WHO African Region
by
Bishikwabo-Nsarhaza, Kizito
,
Yahaya, Ali Ahmed
,
Gahimbare, Laetitia
in
Antimicrobial agents
,
Antimicrobial resistance
,
antimicrobial stewardship
2024
Background: The WHO Regional Office for Africa developed a Member States (MS)-endorsed regional strategy to fast-track the implementation of MS’ national action plans (NAP) on Antimicrobial resistance (AMR). This study explored the perspectives of AMR’s national focal points in MS on the implementation of the priority interventions of the regional strategy in their countries. Methods: An online survey consisting of ratings and discussions covering the implementation of the six priority interventions was conducted. Sums of the scores per priority intervention were obtained, and their percentage to the total possible scores were calculated to categorize the implementation as inadequate (0–25%), basic (26–50%), intermediate (51–75%), or advanced (76–100%). Results: Thirty-six of the forty-seven national AMR focal points responded to the survey between 12 November 2023 and 8 January 2024. The implementations were rated as 37–62% (basic-to-intermediate), with the multisectoral coordination and collaboration committee receiving the highest overall rating (62%, 421/684), while the promotion of sustainable investment for the NAP on AMR received the least overall rating (37%, 257/700). The focal points mainly recommended awareness campaigns, capacity building, and regulations and guidelines to improve the implementation of the AMR strategy. Conclusions: The survey revealed a need to enhance awareness campaigns, support the establishment and functioning of AMR evaluation and monitoring systems, and build the capacity of AMR staff with cost-benefit analysis and budgeting skills. It also showed the necessity to improve awareness and conduct education on AMR, streamline evidence generation through One Health Surveillance systems, integrate initiatives to reduce hospital-acquired infections in the antimicrobial stewardship programs, and enhance regulations and guidelines to optimize the use of antimicrobials.
Journal Article
Antimicrobial Resistance in the WHO African Region: A Systematic Literature Review 2016–2020
by
Guessennd, Nathalie Aya Kouadio
,
Yahaya, Ali Ahmed
,
Gahimbare, Laetitia
in
Acids
,
Africa
,
Antibacterial agents
2024
Antimicrobial resistance (AMR) is a significant global public health threat. This review presents the most recent in-depth review of the situation of the main AMR types in relation to the most commonly prescribed antibiotics in the World Health Organization (WHO) African Region. Underlying genes of resistance have been analyzed where possible. A search to capture published research data on AMR from articles published between 2016 and 2020 was done using PubMed and Google Scholar, with rigorous inclusion/exclusion criteria. Out of 48003 articles, only 167 were included. Among the tested gram-negative bacteria species, Klebsiella spp. remain the most tested, and generally the most resistant. The highest overall phenotypic resistance for imipenem was reported in E. coli, whereas for meropenem, E. coli and Haemophilus spp. showed an equal resistance proportion at 2.5%. For gram-positive bacteria, Streptococcus pneumoniae displayed high resistance percentages to trimethoprim/sulfamethoxazole (64.3%), oxacillin (32.2%), penicillin (23.2%), and tetracycline (28.3%), whereas Staphylococcus aureus contributed to 22.8% and 10% resistance to penicillin and oxacillin, respectively. This review shows that AMR remains a major public health threat. The present findings will help public health decision-makers in developing efficient preventive strategies and adequate policies for antibiotic stewardship and surveillance in line with the global action plan for AMR.
Journal Article
Surveillance of Antimicrobial Resistance in the ECOWAS Region: Setting the Scene for Critical Interventions Needed
by
Babin, François-Xavier
,
Ouedraogo, Abdoul-Salam
,
Ebruke, Chinelo
in
Analysis
,
Antibiotics
,
Antimicrobial agents
2024
Antimicrobial resistance poses a significant challenge to public health globally, leading to increased morbidity and mortality. AMR surveillance involves the systematic collection, analysis, and interpretation of data on the occurrence and distribution of AMR in humans, animals, and the environment for action. The West African Health Organization, part of the Economic Community of West African States (ECOWAS), is committed to addressing AMR in the region. This paper examines the status of AMR surveillance in ECOWAS countries using available WHO data from the TrACSS survey and GLASS enrollments. The analysis reveals that while progress has been made, significant challenges remain. Twelve of the fifteen ECOWAS countries are enrolled in GLASS, and ten have developed national action plans (NAPs) for AMR. However, there is a need to ensure all countries fully implement their NAPs, continue reporting to GLASS, and use the data for evidence-based actions and decision making. Surveillance systems for AMR and antimicrobial consumption/use vary across countries with some demonstrating limited capacity. All countries, except Cabo Verde, reported having a reference laboratory for AMR testing. Strengthening laboratory capabilities, data management and use, and multisectoral coordination are crucial for effective AMR surveillance and response. Based on the findings and the regional context, it is essential to prioritize capacity building, data utilization, and the adoption of standardized guidelines for AMR surveillance. Collaboration among ECOWAS countries, the WAHO, and international partners is essential to address AMR comprehensively. Ensuring a consistent supply of essential antimicrobial medications and reagents is vital.
Journal Article
Global Antimicrobial Resistance and Use Surveillance System on the African continent: Early implementation 2017–2019
by
Mtapuri-Zinyowera, Sekesai
,
Gahimbare, Laetitia
,
Miamina, Fidy A.
in
Africa
,
Antibiotics
,
Antimicrobial agents
2022
BackgroundAntimicrobial resistance (AMR) is becoming a critical public health issue globally. The World Health Organization launched the Global Antimicrobial Resistance and Use Surveillance System (GLASS) to support the strengthening of the AMR evidence base.ObjectiveThe article describes the evolution of national AMR surveillance systems and AMR data reporting of countries in the African continent between 2017 and 2019, and the constraints, perceived impact and value of the participation in GLASS.MethodsData on implementation of national surveillance systems and AMR rates were submitted to GLASS between 2017 and 2019 and summarised though descriptive statistics. The information on constraints and perceived impact and value in GLASS participation was collected though a set of questionnaires.ResultsBetween 2017 and 2019, Egypt, Ethiopia, Madagascar, Malawi, Mali, Mozambique, Nigeria, South Africa, Sudan, Tunisia, Uganda and Zambia submitted data to GLASS. The main constraints listed are linked to scarce laboratory capacity and capability, limited staffing, budget issues, and data management. Moreover, while the data are not yet nationally representative, high resistance rates were reported to commonly-used antibiotics, as the emerging resistance to last treatment options.ConclusionDespite the limitations, more and more countries in the African continent are working towards reaching a status that will enable them to report AMR data in a complete and systematic manner. Future improvements involve the expansion of routine surveillance capacity for several countries and the implementation of surveys that allow to effectively define the magnitude of AMR in the continent.
Journal Article
Surveillance of Healthcare-Associated Infections in the WHO African Region: Systematic Review of Literature from 2011 to 2024
by
Fernique, Konan Kouadio
,
Gahimbare, Laetitia
,
Kariyo, Pierre Claver
in
Analysis
,
Antimicrobial agents
,
Bacterial infections
2025
Background: Evidence on HAIs in Africa is fairly common. Objectives: The main objective was to identify the surveillance tools used for healthcare–associated infections (HAIs) in countries in the WHO African Region. Secondary objectives focused on the organization of surveillance, the pathogens involved, and the frequency of multidrug–resistant species. Inclusion and exclusion criteria: Observational or interventional studies on healthcare–associated infections in humans, published between January 2011 and December 2024, in French or English, were included. However, the following publications were not included: animal studies, healthcare–associated infections not related to healthcare, literature reviews, studies outside the period or geographical area, and studies in languages other than French or English. Sources of information and search date: The databases consulted were PubMed, Web of Science, EMBASE, Cochrane, African Index Medicus, Google Scholar, and AJOL. The search was conducted between January and March 2025. Risk of bias assessment: The risk of bias was assessed using a specific grid (eleven criteria), scored from one (low) to three (high). The studies were classified into three levels of methodological quality. The results of the bias assessment showed that the publications were excellent (strong and moderate) with a cumulative rate of 99.9%. Methods of synthesizing results: Data were extracted using a standardized grid and synthesized narratively. No meta–analysis was performed. Number of studies and characteristics: 95 studies were included, mostly cross–sectional studies (82.1%), cohorts (10.4%), and a few case reports. Most were from West Africa (60.0%), particularly Nigeria (16.8%) and South Africa (14.7%). Main results: • Most common pathogens: Staphylococcus aureus (53.7%), Escherichia coli (43.2%), Klebsiella pneumoniae (32.6%). • Resistance profile: ESBL (27.4%), MRSA (21.1%), multidrug resistance (13.7%). • Sources of HAIs: mainly exogenous (83.2%). • Laboratory methods: phenotypic (70.5%), genotypic or genomic rare (3.1%). • Scope of studies: local (96.8%), national (3.2%). Limitations of evidence: Risk of bias due to underreporting of HAIs, methodological heterogeneity, predominance of cross–sectional studies, low use of molecular methods, lack of modeling, and uneven geographical coverage. Overall interpretation and implications: surveillance of HAIs in Africa remains fragmented and poorly standardized. There is a need to strengthen national systems, integrate molecular methods, train professionals, and promote interventional research. The WHO GLASS program can serve as a framework for harmonizing surveillance.
Journal Article