New Insights into HIV/AIDS-Associated Cryptococcosis
1Department of Biomedical and Clinical Sciences Lvigi Sacco, Università degli Studi di Milano, Via GB Grassi 74, 20157 Milano, Italy.
Abstract:
Cryptococcal meningitis is a life-threatening opportunistic fungal infection in both HIV-infected and HIV-uninfected patients. According to the most recent taxonomy, the responsible fungus is classified into a complex that contains two species (Cryptococcus neoformans and C. gattii), with eight major molecular types. HIV infection is recognized worldwide as the main underlying disease responsible for the development of cryptococcal meningitis (accounting for 80-90% of cases). In several areas of sub-Saharan Africa with the highest HIV prevalence despite the recent expansion of antiretroviral (ARV) therapy programme, cryptococcal meningitis is the leading cause of community-acquired meningitis with a high mortality burden. Although cryptococcal meningitis should be considered a neglected disease, a large body of knowledge has been developed by several studies performed in recent years. This paper will focus especially on new clinical aspects such as immune reconstitution inflammatory syndrome, advances on management, and strategies for the prevention of clinical disease.
Insights
Cryptococcal meningitis, a fungal infection, primarily affects HIV-positive individuals. Recent research highlights immune reconstitution inflammatory syndrome, improved management, and prevention strategies for this neglected disease.
Area of Science:
- Mycology
- Infectious Diseases
- Immunology
Background:
- Cryptococcal meningitis is a severe opportunistic fungal infection.
- HIV infection is the primary risk factor, causing 80-90% of cases.
- It is a leading cause of meningitis and mortality in sub-Saharan Africa.
Purpose of the Study:
- To review new clinical aspects of cryptococcal meningitis.
- To discuss advances in the management of this infection.
- To explore strategies for preventing cryptococcal disease.
Main Methods:
- Literature review of recent studies on cryptococcal meningitis.
- Focus on clinical manifestations, including immune reconstitution inflammatory syndrome.
- Analysis of current treatment and prevention strategies.
Main Results:
- Cryptococcal meningitis remains a significant global health challenge, particularly in high HIV prevalence areas.
- Immune reconstitution inflammatory syndrome (IRIS) is a critical consideration in management.
- Advances in treatment and prevention are emerging.
Conclusions:
- Cryptococcal meningitis requires continued attention as a neglected disease.
- Understanding IRIS and implementing new management and prevention strategies are crucial.
- Further research and public health efforts are needed to reduce mortality.
