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Published on: February 10, 2011
Infections in children with severe protein-energy malnutrition
Insights
This study investigated infections in 68 Black children with severe malnutrition. Nosocomial infections, particularly bacteremia, posed a significant threat, contributing to mortality in these vulnerable children.
Area of Science:
- Pediatrics
- Infectious Diseases
- Nutritional Science
Background:
- Severe malnutrition, including kwashiorkor and marasmus, is associated with increased susceptibility to infections.
- Understanding the spectrum and origins of infections in malnourished children is crucial for effective clinical management.
- Hospital-acquired (nosocomial) infections represent a significant concern in pediatric healthcare settings.
Purpose of the Study:
- To prospectively investigate the types and incidence of infections in hospitalized Black children with severe malnutrition.
- To identify common causative pathogens, including those responsible for bloodstream and urinary tract infections.
- To assess the contribution of nosocomial infections to morbidity and mortality in this population.
Main Methods:
- Prospective study of 68 Black children admitted with kwashiorkor, marasmus, or marasmic-kwashiorkor.
- Bacteremia, urinary tract infections (UTIs), gastro-enteritis, pneumonia, and skin infections were investigated.
- Causative organisms were identified using appropriate microbiological techniques, including suprapubic urine specimens.
Main Results:
- Fifteen episodes of bacteremia (19%) occurred in 13 children, with six being nosocomial. Gram-negative enteric bacilli were the most common pathogens.
- Urinary tract infections (31%) were diagnosed in five of 16 cases, exclusively caused by Escherichia coli.
- Fifteen episodes of nosocomial infections (20.6%) occurred in 14 children, contributing to four deaths. Bacteremia was associated with eight of the 14 total deaths.
Conclusions:
- Infections in severely malnourished children are often caused by the same microorganisms found in well-nourished children within the same community.
- Nosocomial infections represent a major threat to hospitalized children with severe malnutrition, significantly increasing their risk of mortality.
- Prompt identification and management of infections, particularly hospital-acquired ones, are essential for improving outcomes in malnourished pediatric patients.
Abstract:
The infections occurring in 68 black children admitted to hospital with kwashiorkor, marasmus or marasmic-kwashiorkor were studied prospectively. Fifteen episodes of bacteraemia, most commonly due to Gram-negative enteric bacilli, occurred in 13 children (19%), six of these episodes being nosocomial. Urinary tract infection, diagnosed on suprapubic urine specimens and all due to Escherichia coli, occurred in five out of 16 cases (31%). In the 48 cases admitted with gastro-enteritis and 18 with pneumonia, a causative organism was found in the minority. Fifteen episodes of nosocomial infection occurred in 14 children (20.6%), of whom four died. Of the 14 deaths, eight were associated with bacteraemia. Skin infections were due mainly to staphylococci and streptococci. Infections in severely malnourished children appear to be due largely to the same microorganisms as cause infection in well-nourished children of the same community. Nosocomial infections pose a major threat to these children.
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