Impact of HIV on Malaria Antibodies in Pregnant Women
Author Information
Author(s): Ataíde Ricardo, Mwapasa Victor, Molyneux Malcolm E., Meshnick Steven R., Rogerson Stephen J.
Primary Institution: Department of Medicine (RMH/WH), University of Melbourne
Hypothesis
HIV infection increases the burden of disease of malaria in pregnancy by impairing the development of immunity.
Conclusion
HIV infection significantly decreases phagocytic antibodies in women with placental malaria, which correlates with lower infant birth weight.
Supporting Evidence
- 65% of the participants were HIV infected.
- Phagocytic antibodies were significantly decreased in HIV infected women compared to uninfected women.
- Infant birth weight was significantly lower among HIV-positive women.
Takeaway
This study found that women who are pregnant and have HIV have lower levels of certain antibodies that help fight malaria, which can lead to lighter babies.
Methodology
The study measured total IgG and phagocytic antibodies in 187 secundigravidae, analyzing their correlation with HIV status and infant birth weight.
Potential Biases
Potential bias due to the observational nature of the study and the specific demographic of the participants.
Limitations
Limited sample size restricted the ability to analyze different stages of placental malaria.
Participant Demographics
Participants were 187 secundigravidae, with 65% being HIV infected.
Statistical Information
P-Value
p=0.011 for phagocytic antibodies in HIV positive women.
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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