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Sequencing of Bacterial Microflora in Peripheral Blood: our Experience with HIV-infected Patients
13:50

Sequencing of Bacterial Microflora in Peripheral Blood: our Experience with HIV-infected Patients

Published on: June 11, 2011

Bacterial infections in human immunodeficiency virus-infected children

K Krasinski1, W Borkowsky, S Bonk

  • 1Department of Pediatrics, New York University Medical Center, NY 10016.

The Pediatric Infectious Disease Journal
|May 1, 1988
PubMed

Insights

Bacterial infections are common in children with human immunodeficiency virus (HIV), often causing pneumonia and urinary tract infections. Early detection and treatment are key, as these infections are generally manageable despite immune suppression.

Area of Science:

  • Pediatric Infectious Diseases
  • Immunology
  • Public Health

Background:

  • Human immunodeficiency virus (HIV) infection in children presents unique challenges, including increased susceptibility to secondary infections.
  • Bacterial infections represent a significant source of morbidity in this population.

Purpose of the Study:

  • To investigate the incidence, types, and outcomes of bacterial infections in children with HIV.
  • To identify clinical and immunological factors associated with bacterial infections in pediatric HIV patients.

Main Methods:

  • Retrospective review of 71 children with HIV over a 3.5-year period.
  • Analysis of bacterial culture data, infection episodes, and causative pathogens.
  • Correlation of absolute T4 counts and lymphocyte proliferation responses with infection occurrence.

Main Results:

  • 37% of children had documented bacterial infections, with 125 episodes recorded.
  • Pneumonia, upper respiratory syndromes, and urinary tract infections were most common.
  • Bacteremic infections occurred in 28% of episodes; Pneumococci and Salmonella were frequent isolates.
  • Low T4 counts and impaired lymphocyte responses correlated with increased bacterial infection risk.

Conclusions:

  • Bacterial infections are frequent causes of illness in children with HIV.
  • While serious, these infections are typically treatable, highlighting the importance of timely diagnosis and management.
  • Immune status, specifically T4 cell counts and lymphocyte function, is a critical factor in susceptibility.

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