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Predictive factors of the duration of a first-attack acute urticaria in children

Yan-Ren Lin1, Tzu-Hsuan Liu, Tung-Kung Wu

  • 1Department of Emergency Medicine, Changhua Christian Hospital, 50006 Changhua, Taiwan.

The American Journal of Emergency Medicine
|July 15, 2010
PubMed

Insights

Predictors for acute urticaria duration in children were identified. Allergy history, particularly atopic dermatitis, and specific treatments significantly influenced how long the condition lasted.

Area of Science:

  • Pediatrics
  • Allergology
  • Dermatology

Background:

  • Acute urticaria is a common condition in children.
  • Understanding predictors of duration is crucial for effective management.

Purpose of the Study:

  • To identify factors predicting the duration of a first-attack of acute urticaria in pediatric patients.
  • To analyze the influence of clinical features, medical history, and treatments on urticaria duration.

Main Methods:

  • A cohort of 1075 children with first-attack acute urticaria was studied.
  • Clinical features, past histories, and treatment outcomes were analyzed.
  • Patients were categorized by urticaria duration: ≤3 days, 4-7 days, 8-14 days, and ≥15 days.

Main Results:

  • Age, etiology, clinical presentation, pyrexia, angioedema, and personal allergy history were significant predictors (P < .05).
  • Atopic dermatitis was the most significant allergic disease predictor; multiple allergies correlated with longer durations.
  • Combined oral and injectable antihistamine or steroid treatments were associated with shorter disease duration (P < .05).

Conclusions:

  • Etiology and personal allergy history are key predictors for the duration of pediatric acute urticaria.
  • Effective treatment strategies may involve prompt administration of oral or injectable antihistamines/steroids.
Abstract

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