Tigecycline use in children with multidrug-resistant infections: a single-center experience

Mustafa Gençeli1, Talha Üstüntaş2, Özge Metin Akcan2

  • 1Department of Pediatric Infectious Disease, Faculty of Medicine, Necmettin Erbakan University, Konya, Turkey.

Insights

Tigecycline showed good outcomes and tolerability in critically ill children with multidrug-resistant gram-negative infections. Further trials are needed to confirm these findings in pediatric populations.

Area of Science:

  • Pediatric infectious diseases
  • Antimicrobial stewardship
  • Critical care medicine

Background:

  • Limited pediatric data exists for tigecycline in treating multidrug-resistant gram-negative bacterial infections.
  • This study evaluates tigecycline's effectiveness and safety in critically ill children.

Purpose of the Study:

  • To assess clinical outcomes and tolerability of tigecycline in pediatric patients with multidrug-resistant infections.
  • To identify predictors of treatment success and mortality.

Main Methods:

  • Retrospective cohort study of 143 pediatric patients treated with tigecycline.
  • Analysis included clinical success rates, infection-related mortality, and laboratory assessments for tolerability.
  • Logistic regression and Cox modeling were used to identify predictors.

Main Results:

  • Clinical success was achieved in 76.9% of patients, with *Klebsiella pneumoniae* and *Acinetobacter baumannii* being the most common pathogens.
  • Intensive care admission and combination therapy were associated with treatment failure.
  • Infection-related mortality was 28.7%, with intensive care admission as the only independent predictor; no significant organ toxicity was observed.

Conclusions:

  • Tigecycline demonstrated favorable outcomes and acceptable tolerability in critically ill children with multidrug-resistant infections.
  • Limitations include the retrospective design and lack of a control group.
  • Prospective trials are recommended to validate these findings.
Abstract

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