Candida infection in HIV positive patients 1985-2007

Christian Traeder1, Susann Kowoll, Keikawus Arastéh

  • 1Vivantes, Auguste-Viktoria-Hospital, Berlin, Germany. christian.traeder@vivantes.de

Mycoses
|September 9, 2008
PubMed

Insights

Candida esophagitis remains a significant issue for HIV patients, with non-albicans species increasing. This suggests potential antifungal resistance and selection due to long-term prophylaxis in HIV care.

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • HIV/AIDS Research

Background:

  • Candida species infections, particularly Candida esophagitis, pose a persistent challenge for individuals with HIV.
  • Highly active antiretroviral therapy (HAART) has reduced many opportunistic infections in HIV patients.

Observation:

  • Analysis of over 15,000 hospitalizations (1985-2007) in the AVK cohort revealed an increasing incidence of non-albicans Candida species causing esophagitis.
  • Despite the decline in other opportunistic infections post-HAART, Candida esophagitis rates have not decreased.

Findings:

  • The incidence of Candida esophagitis in HIV patients has remained high, comparable to pre-HAART era levels.
  • There is a notable shift towards non-albicans Candida species in esophagitis cases.

Implications:

  • This trend may indicate the emergence of fluconazole resistance in Candida species.
  • Long-term prophylactic antifungal treatment in HIV-positive patients could be selecting for non-albicans species.
  • Further research into antifungal resistance patterns and treatment strategies for Candida esophagitis in HIV is warranted.

Related Concept Videos

Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Candidiasis01:20

Candidiasis

Candidiasis is a fungal infection caused by opportunistic species of Candida. It can affect various anatomical sites, including the skin, oral cavity, nails, and genitourinary tract. Among its forms, vaginal candidiasis is the most common type of mucosal infection. It typically results from the overgrowth of Candida albicans in the vaginal mucosa. Under normal conditions, C. albicans exists as a commensal organism within the vaginal microbiota, regulated by the dominance of lactobacilli, which...
Retrovirus Life Cycles01:10

Retrovirus Life Cycles

Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the retrovirus to...
Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Cytomegalovirus Disease01:27

Cytomegalovirus Disease

Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...