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Breast-feeding and human immunodeficiency virus
1Department of Molecular Microbiology and Immunology, Johns Hopkins University, School of Hygiene and Public Health, Baltimore, MD 21205, USA.
Insights
Breastfeeding offers significant health benefits for infants and mothers. However, the risk of human immunodeficiency virus type 1 (HIV-1) transmission via breastfeeding must be weighed against infant mortality risks, especially in high prevalence areas.
Area of Science:
- Public Health
- Infectious Diseases
- Maternal and Child Health
Background:
- Breastfeeding provides crucial nutritional, immunological, and psychological benefits, reducing infant mortality from infections.
- Breastfeeding also contributes to child spacing, improving maternal and child survival.
- A notable concern is the potential for perinatal human immunodeficiency virus type 1 (HIV-1) transmission through breastfeeding, estimated up to 14% in some populations.
Purpose of the Study:
- To review the existing literature on breastfeeding practices in women with HIV-1 infection.
- To analyze the balance between the benefits of breastfeeding and the risks of HIV-1 transmission.
- To assess infant mortality rates in relation to breastfeeding versus bottle-feeding in diverse HIV-1 prevalence settings.
Main Methods:
- Literature review of studies on breastfeeding and HIV-1 transmission.
- Analysis of infant mortality data associated with different feeding methods.
- Examination of the impact of HIV-1 prevalence on the risk-benefit analysis of breastfeeding.
Main Results:
- The benefits of breastfeeding can outweigh the risk of HIV-1 transmission in many scenarios.
- The decision to breastfeed or bottle-feed requires careful consideration of local HIV-1 prevalence.
- Infant mortality rates associated with bottle-feeding must be compared to HIV-1 transmission risks.
Conclusions:
- Breastfeeding remains beneficial, but the risk of HIV-1 transmission necessitates careful management.
- In high HIV-1 prevalence settings, the risks of transmission may challenge the benefits of breastfeeding.
- The optimal infant feeding strategy depends on a nuanced evaluation of both benefits and risks in specific epidemiological contexts.
Abstract:
Breast-feeding provides nutritional, immunological, and psychological benefits. It protects children from mortality and morbidity associated with diarrheal diseases, pneumonia and other infections. Breast feeding has also been shown to prolong the interval between births and thereby improve child survival and maternal health. However, studies suggest that in certain populations, breast feeding may account for nearly 14% of perinatal human immunodeficiency virus type 1 (HIV-1) transmission. It is therefore important that the risk of HIV-1 infection through breast feeding be weighed against the morbidity and mortality associated with bottle feeding. This paper discusses the literature dealing with breast feeding in women with HIV-1 infection. Specifically, the review addresses the issues surrounding infant mortality in areas of different HIV-1 prevalence where breast-feeding or bottle-feeding may be employed. Analysis suggests that the benefits of breast-feeding or bottle-feeding may be employed. Analysis suggests that the benefits of breast-feeding can substantially outweigh the putative risk of HIV-1 transmission unless the prevalence of HIV-1 infection is high or the difference in mortality between breast-fed and bottle-fed infants is very low.