Characteristics of anaphylaxis in children referred to a tertiary care center

Emine Vezir1, Mustafa Erkoçoğlu, Ayşenur Kaya

  • 1Department of Pediatric Allergy and Clinic Immunology, Ankara Children's Hematology Oncology Education and Research Hospital, Ankara, Turkey.

Insights

Anaphylaxis in children is often caused by venom and food allergies. While adrenaline is the primary treatment, it was underutilized in this study, highlighting a critical gap in care for severe allergic reactions.

Area of Science:

  • Pediatric Allergy and Immunology
  • Clinical Medicine
  • Epidemiology

Background:

  • Anaphylaxis is a severe, life-threatening allergic reaction.
  • Limited data exists on anaphylaxis causes and characteristics in developing nations.
  • Understanding local patterns is crucial for effective management.

Purpose of the Study:

  • To investigate the clinical features and etiological factors of anaphylaxis in pediatric patients.
  • To analyze treatment patterns and outcomes in a developing country context.

Main Methods:

  • Prospective analysis of 96 pediatric patients with anaphylaxis admitted to an allergy clinic (2010-2012).
  • Data collected on patient demographics, causative agents, clinical manifestations, and treatments received.
  • Classification of anaphylaxis severity.

Main Results:

  • Common causes included venom (32.3%), food (31.3%), and drugs (27.1%).
  • Peanuts, nuts, cow's milk, and egg were frequent food triggers.
  • Cutaneous and respiratory symptoms were most prevalent; severe anaphylaxis occurred in 33.3% of cases.
  • Adrenaline, the first-line treatment, was administered in only 44.4% of patients.

Conclusions:

  • Food and venom allergies are primary drivers of pediatric anaphylaxis in this region.
  • Underuse of adrenaline is a significant concern, indicating a need for improved anaphylaxis management protocols.
  • Further research is needed to address treatment gaps and improve patient outcomes.

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