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Prescription of Antibacterial Drugs for HIV-Exposed, Uninfected Infants, Malawi, 2004-2010
Insights
Antibacterial drugs are frequently given to HIV-exposed, uninfected infants. Cotrimoxazole preventive therapy may reduce the need for additional antibacterial prescriptions in this vulnerable population.
Area of Science:
- Pediatrics
- Infectious Diseases
- Pharmacology
Background:
- Antimicrobial resistance is a significant global health threat.
- HIV-exposed, uninfected (HEU) infants are a growing population at increased risk of infections.
- Antibacterial drug use in HEU infants is not well-documented.
Purpose of the Study:
- To analyze factors associated with antibacterial drug administration in HEU infants.
- To identify patterns of antibacterial drug prescription in the first year of life for HEU infants.
Main Methods:
- Study population: 2,152 HEU infants in Lilongwe, Malawi (2004-2010).
- Data collected on antibacterial drug prescriptions during the first year of life.
- Statistical analysis to identify factors associated with drug administration.
Main Results:
- 80% of infants received antibacterial drugs; 67% of prescriptions were for respiratory issues.
- Penicillins (43%) and sulfonamides (23%) were most common.
- Receipt of cotrimoxazole preventive therapy, antiretroviral drugs, and older age were linked to lower prescription rates.
Conclusions:
- Antibacterial drug use is common in HEU infants, often for respiratory conditions.
- Cotrimoxazole preventive therapy may decrease the overall need for antibacterial drugs in this cohort.
- Further research is needed to optimize antimicrobial stewardship in HEU infants.
Abstract:
Antimicrobial drug resistance is a serious health hazard driven by overuse. Administration of antimicrobial drugs to HIV-exposed, uninfected infants, a population that is growing and at high risk for infection, is poorly studied. We therefore analyzed factors associated with antibacterial drug administration to HIV-exposed, uninfected infants during their first year of life. Our study population was 2,152 HIV-exposed, uninfected infants enrolled in the Breastfeeding, Antiretrovirals and Nutrition study in Lilongwe, Malawi, during 2004-2010. All infants were breastfed through 28 weeks of age. Antibacterial drugs were prescribed frequently (to 80% of infants), and most (67%) of the 5,329 prescriptions were for respiratory indications. Most commonly prescribed were penicillins (43%) and sulfonamides (23%). Factors associated with lower hazard for antibacterial drug prescription included receipt of cotrimoxazole preventive therapy, receipt of antiretroviral drugs, and increased age. Thus, cotrimoxazole preventive therapy may lead to fewer prescriptions for antibacterial drugs for these infants.
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