Old and new challenges in Chagas disease

Jose A Pérez-Molina1, Angela Martinez Perez1, Francesca F Norman1

  • 1National Referral Centre for Tropical Diseases, Infectious Diseases Department, Ramón y Cajal Hospital, Insituto Ramón y Cajal de Investgación Sanitaria, Madrid, Spain.

Insights

Chagas disease, caused by Trypanosoma cruzi, is a global health concern. This case highlights challenges in diagnosing and managing chronic Chagas disease in non-endemic areas, especially with co-infections like lymphoma.

Area of Science:

  • * Infectious Diseases: Focus on neglected tropical diseases and their global spread.
  • * Cardiology: Addressing Chagas cardiomyopathy and arrhythmias.
  • * Oncology: Understanding the interplay between Chagas disease and malignancies.

Background:

  • * Chagas disease (Chagas disease, caused by Trypanosoma cruzi) is a neglected tropical disease endemic to the Americas.
  • * Global migration has led to its presence in non-endemic regions, posing diagnostic and management challenges.
  • * Chronic infection can lead to severe complications like cardiomyopathy and arrhythmias years after initial exposure.

Observation:

  • * A case study of a Bolivian woman diagnosed with chronic Chagas disease in Madrid, Spain.
  • * The patient subsequently developed non-Hodgkin lymphoma, complicating her medical management.
  • * This case underscores the impact of co-infections and immunosuppression on Chagas disease progression.

Findings:

  • * Chronic Trypanosoma cruzi infection presents diagnostic and therapeutic challenges, particularly in non-endemic settings.
  • * Co-infections, such as non-Hodgkin lymphoma, can significantly alter the natural course of Chagas disease.
  • * Management requires a multidisciplinary approach considering both the parasitic infection and associated conditions.

Implications:

  • * Increased awareness and improved diagnostic tools are crucial for Chagas disease in non-endemic countries.
  • * Understanding the interaction between Chagas disease and conditions like lymphoma is vital for patient care.
  • * This case highlights the need for enhanced surveillance and clinical preparedness for neglected diseases in diverse populations.

Related Concept Videos

Bacterial Phylum Chlamydiae01:29

Bacterial Phylum Chlamydiae

The phylum Chlamydiae or Chlamydiota is composed of a single order, Chlamydiales. This phylum consists entirely of obligate intracellular parasites that infect eukaryotic hosts. While human pathogens within this group have been studied extensively, the phylum encompasses many species capable of interacting with various eukaryotic organisms. Members of Chlamydiae are typically small cocci, approximately 0.5 μm in diameter, and exhibit a distinctive developmental cycle. As is characteristic...
709
Cholera01:25

Cholera

Cholera is an acute gastrointestinal disease caused by the Gram-negative bacterium Vibrio cholerae. It is transmitted primarily via the fecal-oral route through the ingestion of contaminated water or food.Vibrio cholerae is a motile, Gram-negative bacterium of the family Vibrionaceae, primarily associated with waterborne outbreaks in areas with inadequate sanitation. Although over 200 serogroups of V. cholerae exist, only O1 and O139 are responsible for epidemic cholera. The O1 serogroup,...
72
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...
727
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...
1.7K
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...
30
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...
1.4K