[Diagnosis and treatment of lung aspergillosis after liver transplantation]

Qi-yuan Lin1, Yong-heng Zhao, Lü-nan Yan

  • 1Department of Surgery, West China Hospital of Sichuan University, Chengdu 610041, China.

Abstract

Insights

Invasive lung aspergillosis after liver transplantation is a serious complication. Over-immunosuppression is a key risk factor, and Amphotericin B remains the primary treatment choice.

Area of Science:

  • Medical Mycology
  • Transplant Hepatology
  • Infectious Diseases

Background:

  • Liver transplantation recipients are susceptible to opportunistic infections.
  • Invasive pulmonary aspergillosis poses a significant threat in post-transplant settings.

Observation:

  • A review of 54 liver transplant patients identified 3 cases of invasive lung aspergillosis.
  • Diagnosis involved routine sputum cultures.
  • Prophylactic antifungals included itraconazole and fluconazole; Amphotericin B was reserved for confirmed aspergillosis.

Findings:

  • Two out of three patients diagnosed with lung aspergillosis unfortunately died.
  • One patient diagnosed with lung aspergillosis survived.

Implications:

  • Excessive immunosuppression is identified as a primary risk factor for developing aspergillosis.
  • Amphotericin B is recommended as the optimal treatment, with administration strategies to mitigate side effects.
  • Combination therapy with itraconazole may improve tolerability and efficacy.

Related Concept Videos

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...
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the progression...
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,...