No Evidence of Association between HIV-1 and Malaria in Populations with Low HIV-1 Prevalence
No Evidence of Association between HIV-1 and Malaria in Populations with Low HIV-1 Prevalence
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DOI:
10.1371/journal.pone.0023458
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发表时间:
2011-08-12
期刊:
影响因子:
3.7
通讯作者:
Garcia-Ramos, Gisela
中科院分区:
文献类型:
--
作者:
Cuadros, Diego F.;Branscum, Adam J.;Garcia-Ramos, Gisela
Background: The geographic overlap between HIV-1 and malaria has generated much interest in their potential interactions. A variety of studies have evidenced a complex HIV-malaria interaction within individuals and populations that may have dramatic effects, but the causes and implications of this co-infection at the population level are still unclear. In a previous publication, we showed that the prevalence of malaria caused by the parasite Plasmodium falciparum is associated with HIV infection in eastern sub-Saharan Africa. To complement our knowledge of the HIV-malaria co-infection, the objective of this work was to assess the relationship between malaria and HIV prevalence in the western region of sub-Saharan Africa.Methodology/Principal Findings: Population-based cross-sectional data were obtained from the HIV/AIDS Demographic and Health Surveys conducted in Burkina Faso, Ghana, Guinea, Mali, Liberia and Cameroon, and the malaria atlas project. Using generalized linear mixed models, we assessed the relationship between HIV-1 and Plasmodium falciparum parasite rate (PfPR) adjusting for important socio-economic and biological cofactors. We found no evidence that individuals living in areas with stable malaria transmission (PfPR>0.46) have higher odds of being HIV-positive than individuals who live in areas with PfPR