Bacteraemia among severely malnourished children in jimma university hospital, ethiopia

Alem Abrha1, Alemseged Abdissa, Getenet Beyene

  • 1Department of Medical Microbiology, Mada Walabu University.

Insights

Severe acute malnutrition increases infection risk. This study found high rates of bloodstream bacterial infections (bacteraemia) and antibiotic resistance in malnourished children, necessitating updated treatment guidelines.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Microbiology

Background:

  • Severe acute malnutrition (SAM) significantly impairs immune function, increasing susceptibility to infections.
  • Clinical presentation of infections in SAM children is often atypical, complicating diagnosis and treatment.
  • Understanding the burden of bloodstream bacterial infections and antibiotic resistance is crucial for effective management.

Purpose of the Study:

  • To determine the prevalence of bloodstream bacterial infections (bacteraemia) in severely malnourished children.
  • To identify common bacterial pathogens causing bacteraemia in this population.
  • To assess the antimicrobial susceptibility patterns of these bacterial isolates.

Main Methods:

  • A prospective study was conducted on severely malnourished children admitted to Jimma University Specialized Hospital.
  • Blood samples were collected, and bacterial isolates were identified using standard bacteriological techniques.
  • Antibiotic susceptibility testing was performed using the Kirby-Bauer method.

Main Results:

  • Bacteraemia was detected in 20.6% of the 170 children studied.
  • Gram-positive bacteria, particularly Staphylococcus aureus, were the predominant isolates (68.6%), followed by Gram-negative Klebsiella species.
  • High resistance rates were observed for common antibiotics (Amoxycillin, Co-trimoxazole, Chloramphenicol), while Gentamicin, Ciprofloxacin, and Ceftriaxone showed over 80% susceptibility.

Conclusions:

  • A high prevalence of bacteraemia, dominated by Gram-positive bacteria, exists in severely malnourished children in Jimma.
  • Significant antibiotic resistance to frequently used antimicrobial agents was documented.
  • Current antibiotic treatment guidelines for severe acute malnutrition may require revision based on these findings.
Abstract

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