[Invasive mould disease in haematological patients]

Isabel Ruiz-Camps1, Isidro Jarque2

  • 1Servicio de Enfermedades Infecciosas, Hospital Universitario Vall d'Hebron, Barcelona, España.

Insights

Invasive mould infections (IMI) pose a significant risk to patients undergoing chemotherapy or stem cell transplants. Risk assessment is crucial for selecting optimal antifungal strategies and improving survival rates.

Area of Science:

  • Hematology
  • Infectious Diseases
  • Pharmacology

Background:

  • Invasive mould infections (IMI) present a critical challenge with high mortality in immunocompromised patients, particularly those with hematological malignancies and hematopoietic stem cell transplant (HSCT) recipients.
  • Managing IMI is complex due to evolving antifungal therapies and diagnostic tools, leading to diverse treatment strategies like prophylaxis, empirical, pre-emptive, and directed therapy.

Purpose of the Study:

  • To emphasize the critical role of individual risk assessment in optimizing prophylactic and therapeutic approaches for IMI.
  • To review current antifungal agents and selection criteria for hematologic patients.

Main Methods:

  • Literature review of current antifungal agents and treatment strategies for IMI in hematologic patients.
  • Discussion of risk stratification and selection criteria for antifungal therapy.

Main Results:

  • Commonly used antifungals include fluconazole, mould-active azoles (itraconazole, posaconazole, voriconazole), echinocandins (anidulafungin, caspofungin, micafungin), and lipid formulations of amphotericin B.
  • Individual risk assessment is vital for tailoring prophylactic and therapeutic interventions.

Conclusions:

  • Effective management of IMI in hematologic patients requires a personalized approach based on risk assessment.
  • Optimizing antifungal selection and strategy is key to improving patient survival rates.

Related Concept Videos

Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
2.8K
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...
73
Fungal Group Zygomycota01:29

Fungal Group Zygomycota

Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
2.2K
Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
771