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Infective endocarditis (IE) in children receiving treatment for cancer

Angela Rech1, Jiseh F Loss, Adão Machado

  • 1Pediatric Oncology Unit, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. arech@hcpa.ufrgs.br

Pediatric Blood & Cancer
|July 6, 2004
PubMed

Insights

Infective endocarditis (IE) is a rare but serious condition in pediatric cancer patients, particularly those with totally implanted ports (TIPs). Early diagnosis using Duke criteria is crucial for timely treatment and improved outcomes.

Area of Science:

  • Pediatric Oncology
  • Infectious Diseases
  • Cardiology

Background:

  • Infective endocarditis (IE) presents a rare but significant threat to pediatric patients, carrying high morbidity and mortality risks.
  • Children undergoing cancer treatment, especially those with central venous access devices like totally implanted ports (TIPs), are particularly vulnerable to IE.

Purpose of the Study:

  • To investigate the incidence and characteristics of infective endocarditis (IE) in pediatric cancer patients.
  • To identify risk factors, such as the use of totally implanted ports (TIPs), associated with IE in this vulnerable population.
  • To emphasize the importance of adhering to diagnostic criteria for prompt IE detection.

Main Methods:

  • Retrospective review of medical records for 161 new pediatric oncology patients over a two-year period.
  • Application of the established Duke criteria for the diagnosis of infective endocarditis (IE).
  • Analysis of patient demographics, treatment protocols, and blood culture results.

Main Results:

  • Nine pediatric cancer patients were diagnosed with infective endocarditis (IE), with ages ranging from 2.4 to 11.3 years.
  • A significant association was found between the presence of totally implanted ports (TIPs) and the development of IE.
  • Treatment strategies were guided by blood culture results.

Conclusions:

  • Infective endocarditis (IE) is a critical consideration in pediatric cancer patients, especially those with totally implanted ports (TIPs).
  • Prompt diagnosis of IE, guided by the Duke criteria, is essential for managing this serious complication in immunocompromised children.
  • Vigilance for IE symptoms is warranted in pediatric cancer patients presenting with major or minor Duke criteria.

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