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Assessing antimicrobial use patterns in Christian Health Association of Malawi (CHAM) health facilities: A
Evans Chimayi Chirambo1,2,3, Francis Kachidza Chiumia3, Dumisani Nkhoma1
1Department of Health Programmes, Christian Health Association of Malawi (CHAM), Lilongwe, Malawi.
Abstract:
The threat of antimicrobial resistance (AMR) in Malawi is high with reported mortality of 19,300 annually, the 23rd highest age-standardised mortality. One of the drivers of AMR is misuse of antibiotics, a phenomenon that has not been adequately researched in Malawi. This study aims to investigate antimicrobial use using health facility, prescribing and patient indicators in Christian Health Association of Malawi (CHAM) health facilities. This will be a multiple cross-sectional study, which will collect data from facilities (22), prescriptions (660), and patients (303). Data will be collected using KoboToolbox v2021, and exported into Microsoft Excel version 2016 for cleaning and coding. Variables will be categorised according to the antimicrobial use indicators. The study will use STATA Version 14 statistical software for data analysis. Subsequently, facilities will be entered into ArcGIS Version 10.7.1 to map hotspots of irrational antimicrobial use. The study will run from October 2024 to June 2025. This study will provide detailed information on frequently used antimicrobials, the cost of antimicrobials relative to medicine budget, the intensity of exposure to antimicrobials, the availability of antimicrobials, patients' understanding of antimicrobials use, and availability of important documents for antimicrobial use. Secondarily, the study will unravel the prevalence of irrational antimicrobial use, the main factors contributing to it, and location where irrational use is most prevalent. These findings will inform the national antimicrobial stewardship action plan, aiming to safeguard the available antimicrobials.
Insights
Antimicrobial resistance (AMR) is a major threat in Malawi. This study investigates antibiotic misuse in Christian Health Association of Malawi facilities to inform national action plans and combat AMR.
Area of Science:
- Public Health
- Infectious Diseases
- Pharmacology
Background:
- Antimicrobial resistance (AMR) poses a significant global health threat, with Malawi experiencing high mortality rates attributed to it.
- Antibiotic misuse is a key driver of AMR, yet it remains under-researched within the Malawian context.
- Understanding antimicrobial use patterns is crucial for developing effective interventions.
Purpose of the Study:
- To investigate antimicrobial use patterns in Christian Health Association of Malawi (CHAM) facilities using health facility, prescribing, and patient indicators.
- To identify the prevalence, contributing factors, and geographical hotspots of irrational antimicrobial use in Malawi.
- To provide data-driven insights for the national antimicrobial stewardship action plan.
Main Methods:
- A multiple cross-sectional study design involving data collection from 22 health facilities, 660 prescriptions, and 303 patients.
- Data collection via KoboToolbox, with subsequent cleaning and coding in Microsoft Excel.
- Statistical analysis using STATA Version 14 and spatial analysis with ArcGIS Version 10.7.1 to map irrational antimicrobial use hotspots.
Main Results:
- The study will detail antimicrobial usage, costs relative to budgets, exposure intensity, availability, and patient understanding.
- It will identify the prevalence and drivers of irrational antimicrobial use.
- Geographical hotspots of irrational antimicrobial use will be mapped.
Conclusions:
- Findings will illuminate critical aspects of antimicrobial use in Malawi, highlighting areas of misuse.
- The study will provide essential evidence to inform and strengthen the national antimicrobial stewardship action plan.
- This research aims to contribute to safeguarding essential antimicrobials for future use.
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