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[Bacterial infections in patients infected by HIV]
1Sección de Enfermedades Infecciosas, Hospital de Navarra, 31008 Pamplona. julio.sola.boneta.@cfnavarra.es
Abstract:
Individuals infected by the human immuno deficiency are more prone to suffering certain bacterial infections in the course of their clinical evolution. The agents involved in these infections are: Streptococcus pneumoniae, Haemophilus influenzae, Pseudomonas aeruginosa, Salmonella spp and Campylobacter spp, which occasion an increase in morbidity and mortality. With a lower frequency, but with an equal morbidity and mortality, infections have been found caused by Rhodococcus equi, Nocardia spp and Bartonella spp. Even though all of them account for a selective impairment of immunodeficiency in one way or another, their incidence varies. Other factors such as degree of immuno suppression, habits, social and geographic living environment could be important. In general, there is a lack of chemoprophylactic strategies for their prevention. Early diagnosis and correct treatment could have important advantages for the quality of life and survival of these patients
Insights
Individuals with human immunodeficiency virus (HIV) face increased risks of bacterial infections like Streptococcus pneumoniae. Early diagnosis and treatment are crucial for improving patient survival and quality of life.
Area of Science:
- Infectious Diseases
- Immunology
- Microbiology
Context:
- Individuals with human immunodeficiency virus (HIV) exhibit heightened susceptibility to various bacterial infections.
- Commonly implicated pathogens include Streptococcus pneumoniae, Haemophilus influenzae, Pseudomonas aeruginosa, Salmonella spp., and Campylobacter spp.
- Less frequent but significant infections are caused by Rhodococcus equi, Nocardia spp., and Bartonella spp.
Purpose:
- To review the spectrum of bacterial infections in individuals with HIV.
- To highlight the impact of immunodeficiency on infection incidence and severity.
- To underscore the need for improved chemoprophylactic strategies and timely interventions.
Summary:
- Bacterial infections significantly increase morbidity and mortality in HIV-infected individuals.
- The incidence of specific infections is influenced by the degree of immunosuppression and environmental factors.
- A notable gap exists in the availability of effective chemoprophylactic measures.
Impact:
- Early diagnosis and appropriate treatment of these bacterial infections can substantially improve patient outcomes.
- Enhanced management strategies are vital for improving the quality of life and survival rates in the HIV-positive population.
- This review emphasizes the critical need for targeted prevention and treatment approaches in clinical practice.