starting ART could lead to modified clinical management or interventions that decrease mortality

An estimated 5.21 million people were living with HIV and AIDS in South Africa in 2009, more than in any other country. It is estimated that in 2008 over 250,000 South Africans died of AIDS. Multiple clinical trials have clearly demonstrated that combination antiretroviral therapy significantly reduces morbidity and Abmole Oseltamivir mortality in HIV infected patients. Fortunately, it is estimated that the number of persons initiating ART in sub-Saharan Africa has increased by nearly eight fold since 2004. However, HIV-infected patients in developing countries may have a higher mortality rate after commencing antiretroviral therapy compared to patients in developed countries. Most notably, studies conducted in sub-Saharan Africa demonstrate that mortality may be particularly high in the first three months after commencing ART. There are likely to be a variety of causes for this increased risk, including immune reconstitution syndrome, opportunistic infections due to incomplete immune recovery, and toxicities associated with ART. Predicting who has an increased short-term risk of mortality after starting ART could lead to modified clinical management or interventions that decrease mortality. A nested case-control study from the clinical trial Strategies for Management of Antiretroviral Therapy investigated the association of all-cause mortality and elevated levels of inflammatory and coagulation biomarkers in HIV-infected patients with CD4+ count.350 cells/mm3. In this analysis from the SMART study, the majority of participants were on ART at baseline and most had HIV RNA levels #400 copies/mL. In this population, high sensitivity C-reactive protein interleukin-6, and D-dimer measured at study entry were strongly related to all-cause mortality. These findings from SMART suggest that ongoing immune activation and disturbances in coagulation occur even during successful suppression of HIV replication. This may explain the findings from a growing body of literature demonstrating the increased risk of all-cause mortality and serious non-AIDS conditions such as cardiac, renal and hepatic disease in HIV-infected patients, even those with controlled viremia as compared to the general population. Relatively little has been reported on the association of preART levels of inflammation and coagulation markers with mortality in patients with advanced HIV disease. The primary purpose of this investigation was to assess in an ARTnaive group of patients with advanced HIV infection whether preART levels of inflammatory and coagulation biomarkers are associated with mortality. In addition to those analyses, we also assessed whether initiation of ART lowered levels of these biomarkers, and compared pre-ART biomarker levels among patients with early versus late HIV infection, and HIV uninfected patients. The number of people living with type 2 diabetes mellitus is projected to double between 2000 and 2030, based on increasing life-expectancy and urbanization. Furthermore, the incidence of diabetes seems to continue to increase, due to continuing changes in life-style. There is evidence to suggest that diabetes increases the risk of lower respiratory tract and other infections. The mechanisms are not clear, but may be through impaired cell-mediated immunity as well as neutrophil function. Such effects are likely to be particularly detrimental in low-income countries, where diabetes usually remains undiagnosed or untreated due to weak health systems, and may occur in individuals with high exposure to tuberculosis and other infectious diseases.