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[Skin tests for 48/80 and histamine].

P Pupil, M Berna

    Annales De L'Anesthesiologie Francaise
    |January 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Investigating skin reactivity requires understanding variations. This study explores histamine release and direct histamine responses in normal individuals, revealing how age and medications impact results.

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    Area of Science:

    • Dermatology
    • Allergology
    • Pharmacology

    Context:

    • Cutaneous allergological investigations face challenges due to variable patient responses over time.
    • Physiological interferences, both from disease and medical treatments, can affect skin test reliability.
    • Standardizing skin reactivity assessments is crucial for accurate allergy diagnosis.

    Purpose:

    • To evaluate cutaneous reactivity using a novel approach involving non-specific histamine liberation (tween 48/80) and direct histamine testing.
    • To establish baseline reactivity parameters in a control population considered normal.
    • To identify factors influencing skin test variability, including dosage, age, and drug interactions.

    Summary:

    • The study assessed skin reactivity in a normal population using tween 48/80-induced histamine release and intradermal histamine injection.

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  • Results demonstrated significant variability in responses influenced by histamine dose, participant age, and particularly, medication use, often leading to hyporeactivity.
  • Conversely, certain conditions like spasmophilia showed hyper-reactivity, highlighting the need for careful interpretation.

    • Impact:

    • This research provides crucial data on the normal range of cutaneous reactivity and factors that modulate it.
    • It underscores the necessity of defining reference limits for histamine and tween 48/80 tests in allergy diagnostics.
    • Understanding these variables is essential for improving the diagnostic accuracy and clinical utility of skin-based allergy testing.