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[Histamine provocation test in children].

H Lindemann1

  • 1Selbständiger Funktionsbereich für Pädiatrische Pneumologie und Allergologie, Universitätskinderklinik Giessen.

Pneumologie (Stuttgart, Germany)
|August 1, 1991
PubMed
Summary

Histamine inhalation tests assess bronchial response in children, but face challenges with cooperation and breathing variability. Results are complicated by age and overlap between healthy and hyperreactive children.

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Area of Science:

  • Pediatric Pulmonology
  • Respiratory Physiology

Context:

  • Bronchial challenge testing with histamine is a standard method for evaluating airway responsiveness in pediatric populations.
  • Limited patient cooperation during forced breathing maneuvers complicates lung function assessment.
  • Quantifying histamine dosage is challenging due to significant breathing variability.

Purpose:

  • To highlight the challenges associated with histamine inhalation testing in children.
  • To discuss factors influencing the interpretation of bronchial response in pediatric subjects.

Summary:

  • Histamine challenge tests are used to examine bronchial response in children.
  • Difficulties include poor cooperation in breathing maneuvers, variable histamine dosing, age-dependent responses, and overlapping results between healthy and hyperreactive children.
  • Bronchial hyperreactivity in schoolchildren is defined by bronchoconstriction below a histamine concentration of ≤1000 mg/ml.

Impact:

  • Improved understanding of the limitations in pediatric bronchial challenge testing.
  • Informs more accurate interpretation of airway hyperreactivity assessments in children.
  • Guides refinement of diagnostic protocols for pediatric respiratory conditions.

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