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1.
Expert Rev Anti Infect Ther ; 21(10): 1025-1055, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37740561

RESUMEN

INTRODUCTION: Antimicrobial resistance (AMR) is a global concern. Currently, the greatest mortality due to AMR is in Africa. A key driver continues to be high levels of dispensing of antibiotics without a prescription. AREAS COVERED: A need to document current rates of dispensing, their rationale and potential ways forward including antimicrobial stewardship programmes (ASPs). A narrative review was undertaken. The highest rates of antibiotic purchasing were in Eritrea (up to 89.2% of antibiotics dispensed), Ethiopia (up to 87.9%), Nigeria (up to 86.5%), Tanzania (up to 92.3%) and Zambia (up to 100% of pharmacies dispensing antibiotics without a prescription). However, considerable variation was seen with no dispensing in a minority of countries and situations. Key drivers of self-purchasing included high co-payment levels for physician consultations and antibiotic costs, travel costs, convenience of pharmacies, patient requests, limited knowledge of antibiotics and AMR and weak enforcement. ASPs have been introduced in some African countries along with quality targets to reduce inappropriate dispensing, centering on educating pharmacists and patients. EXPERT OPINION: ASP activities need accelerating among community pharmacies alongside quality targets, with greater monitoring of pharmacists' activities to reduce inappropriate dispensing. Such activities, alongside educating patients and healthcare professionals, should enhance appropriate dispensing of antibiotics and reduce AMR.


Asunto(s)
Antibacterianos , Farmacéuticos , Humanos , Antibacterianos/uso terapéutico , Prescripciones de Medicamentos , Etiopía
2.
Expert Rev Pharmacoecon Outcomes Res ; 22(4): 699-710, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34720025

RESUMEN

BACKGROUND: Tobacco smoking is a considerable barrier to reducing morbidity and mortality associated with non-communicable diseases (NCDs). However, few studies in sub-Saharan Africa have explored access to smoking cessation programs including smoking cessation pharmacotherapy (SCP). This needs to be addressed given the growing burden of NCDs across sub-Saharan Africa including Namibia. METHODS: Multi-facility cross-sectional survey among physicians in both public and private sectors in Namibia. RESULTS: Of the 106 physicians recruited, 69% practiced in public health facilities and 92% were nonsmokers. Sixty-seven percent offer smoking cessation services, with 64% of these offering SCP. This was mainly nicotine replacement therapy (53%) and bupropion SR (41%). Overall, all physicians had a low knowledge score of SCP (<50%). The mean knowledge score though was 77% lower among physicians in public versus private sectors (OR = 0.23, 95%CI: 0.14-0.35, p < 0.001). Principal barriers to prescribing SCP were inadequate knowledge and/or lack of smoking cessation guidelines. This is not surprising with SCP medicines not currently listed within the public medicine list in Namibia. CONCLUSION: Despite good attitudes toward SCP, there are concerns with physicians' knowledge and practices especially in the public sector. There is an urgent need to address this and integrate services to reduce NCDs in Namibia.


Asunto(s)
Cese del Hábito de Fumar , Estudios Transversales , Humanos , Namibia , Políticas , Dispositivos para Dejar de Fumar Tabaco
3.
Expert Opin Drug Saf ; 21(8): 1089-1111, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35876080

RESUMEN

INTRODUCTION: Antimicrobial resistance (AMR) is a concern as this increases morbidity, mortality, and costs, with sub-Saharan Africa having the highest rates globally. Concerns with rising AMR have resulted in international, Pan-African, and country activities including the development of national action plans (NAPs). However, there is variable implementation across Africa with key challenges persisting. AREAS COVERED: Consequently, there is an urgent need to document current NAP activities and challenges across sub-Saharan Africa to provide future guidance. This builds on a narrative review of the literature. EXPERT OPINION: All surveyed sub-Saharan African countries have developed their NAPs; however, there is variable implementation. Countries including Botswana and Namibia are yet to officially launch their NAPs with Eswatini only recently launching its NAP. Cameroon is further ahead with its NAP than these countries; though there are concerns with implementation. South Africa appears to have made the greatest strides with implementing its NAP including regular monitoring of activities and instigation of antimicrobial stewardship programs. Key challenges remain across Africa. These include available personnel, expertise, capacity, and resources to undertake agreed NAP activities including active surveillance, lack of focal points to drive NAPs, and competing demands and priorities including among donors. These challenges are being addressed, with further co-ordinated efforts needed to reduce AMR.


Asunto(s)
Antibacterianos , Farmacorresistencia Bacteriana , África del Sur del Sahara/epidemiología , Antibacterianos/farmacología , Humanos
4.
Healthcare (Basel) ; 9(12)2021 Dec 13.
Artículo en Inglés | MEDLINE | ID: mdl-34946448

RESUMEN

BACKGROUND: Multiple measures introduced early to restrict COVID-19 have dramatically impacted the teaching of medical and pharmacy students, exacerbated by the lack of infrastructure and experience with e-learning at the start of the pandemic. In addition, the costs and reliability of the Internet across Africa pose challenges alongside undertaking clinical teaching and practical programmes. Consequently, there is a need to understand the many challenges and how these were addressed, given increasingly complex patients, to provide future direction. METHOD: An exploratory study was conducted among senior-level medical and pharmacy educators across Africa, addressing four key questions, including the challenges resulting from the pandemic and how these were dealt with. RESULTS: Staff and student members faced multiple challenges initially, including adapting to online learning. In addition, concerns with the lack of equipment (especially among disadvantaged students), the costs of Internet bundles, and how to conduct practicals and clinical teaching. Multiple activities were undertaken to address these challenges. These included training sessions, developing innovative approaches to teaching, and seeking ways to reduce Internet costs. Robust approaches to practicals, clinical teaching, and assessments have been developed. CONCLUSIONS: Appreciable difficulties to teaching arising from the pandemic are being addressed across Africa. Research is ongoing to improve education and assessments.

5.
Med Access Point Care ; 4: 2399202620910031, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-36204088

RESUMEN

Introduction: Higher levels of health literacy improve utilization of health information, medication adherence and outcomes. Few studies evaluate the utility of medicines information in hypertensive care in settings with low health literacy. Aim: To determine the level of health literacy and utility of medicines information leaflets (MILs) among hypertensive patients in public health care in Namibia. Methods: A hospital-based survey among hypertensive patients receiving care at a referral hospital in Namibia from the 8 June 2018 to 29 June 2018. Patient's health literacy and utility of MIL were assessed using three literacy tools and a survey questionnaire. Quantitative data were analysed using descriptive statistics and qualitative thematic content analysis for factors associate with the utility of the MIL. Results: Of the 139 patients, 63% were female and the mean age was 45.7 (range: 19.0-84.0) years. Over 85.6% had of low literacy skills (Rapid Estimate of Literacy in Medicine (REALM) score <44, that is, unable to read simple health materials), 38.8% had positive Single Item Literacy Screener (SILS) scores (⩾2, require help to read medicines information) and 66.9% had inadequate skills for comprehension, appraisal and decision-making with regard to health information (Health Literacy Skills Instrument-Short Form (HLSI-SF) score <70%). The level of access to and utility of MIL were low, 32.4% and 34.6%, respectively. The main factors associated with poor utility of the MIL were low patient health literacy, lack of guidelines on the use of MIL and MIL written in non-native languages. Conclusion: Low rates of health literacy and utility of MIL were observed among hypertensive patients in Namibia. The integration of health literacy programmes, and MIL guidelines are needed to promote utility of medicine information and improve medication adherence.

6.
Curr Pharm Teach Learn ; 12(2): 213-219, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-32147164

RESUMEN

BACKGROUND AND PURPOSE: Pharmacy and medical training were introduced for the first time in Namibia in 2011 and 2010 respectively. All students must complete a research project as part of their training, which is supported by various courses in the respective curricula including research methods. Following a revision of the medical curriculum, there was an opportunity to review the way research methods was taught for both degrees, piloting in pharmacy then expanding to other disciplines. An educational activity that was part of the research methods course for training pharmacy students in Namibia is described. EDUCATIONAL ACTIVITY AND SETTING: The activity described related to a new approach in the running of the research methods course for pharmacy students and included, in a portfolio-based approach, a group project. Students were tasked to collect qualitative data from medical student colleagues that they then needed to codify and ultimately articulate into a survey questionnaire. The questionnaire was subsequently sent out to collect responses on medicines-related items that could be analyzed quantitatively in subsequent teaching sessions. Supportive lectures, tutorials and portfolio assignments were provided during the project. Data were collected the following year to create a more substantive dataset and a screencast video made to benefit future students in the course. FINDINGS AND DISCUSSION: Through the course of this activity students developed a questionnaire survey tool based on qualitative responses to brief interviews with medical students and emergent themes based on qualitative analyses. A dataset was created that allowed demonstration of quantitative analyses and extraction of sub-scales from the questionnaire. Further educational resources were developed to ensure sustainability of this educational resource and retention in the taught curriculum. SUMMARY: The current article discusses the development, implementation and evaluation of this research methods course component. The application of data collected as part of the activity and its relevance to the educational activity is examined as well as lessons learned for the future running of the project and further evaluation.


Asunto(s)
Educación en Farmacia/métodos , Investigación/educación , Estudiantes de Farmacia/estadística & datos numéricos , Curriculum/tendencias , Educación en Farmacia/normas , Educación en Farmacia/tendencias , Evaluación Educacional/métodos , Humanos , Namibia
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