Gram-negative bloodstream infections in pediatric patients: antimicrobial resistance and factors associated with mortality - Scorecard - MDSpire

Pediatric Gram-negative bloodstream infections: An analysis of antimicrobial resistance and mortality-related factors

  • By

  • Asuman Akar

  • Mustafa Pişirici

  • July 20, 2026

Share

Clinical Scorecard: Pediatric Gram-negative bloodstream infections: An analysis of antimicrobial resistance and mortality-related factors

At a Glance

CategoryDetail
ConditionPediatric Gram-negative bloodstream infections
Key MechanismsAntimicrobial resistance patterns and factors associated with mortality
Target PopulationPediatric patients aged 0–18 years
Care SettingTertiary care center

Key Highlights

  • High resistance rates observed for gentamicin (58.3%), ciprofloxacin (57.1%), imipenem (56.0%), and meropenem (48.4%)
  • Overall all-cause in-hospital mortality rate was 31.7%
  • Central venous catheter use, thrombocytopenia, total parenteral nutrition, mechanical ventilation, and meropenem resistance were associated with higher mortality

Guideline-Based Recommendations

Diagnosis

  • Laboratory-confirmed bloodstream infections defined by isolation of Gram-negative pathogens from blood cultures

Management

  • Timely initiation of appropriate antimicrobial therapy is critical

Monitoring & Follow-up

  • Continuous local surveillance and antimicrobial stewardship are important

Risks

  • Invasive procedures and broad-spectrum antibiotic exposure increase risk of antimicrobial resistance

Patient & Prescribing Data

Pediatric patients with Gram-negative bloodstream infections

Prior meropenem exposure and treatment modification after blood culture collection associated with higher mortality

Clinical Best Practices

  • Implement effective infection prevention and control practices
  • Optimize empirical treatment strategies in high-risk pediatric patients

Related Resources & Content

Original Source(s)

Related Content