Related Experiment Videos
[How to recognize an allergic child]
1Servicio de Pediatría, Hospital de Los Santos Reyes, Aranda de Duero, Burgos.
Insights
Identifying atopic stigmata in children aids in suspecting allergies. Family history and cord blood immunoglobulin E (IgE) levels are crucial for assessing allergy risk.
Area of Science:
- Pediatric Allergy and Immunology
- Clinical Dermatology
- Genetics and Allergy
Context:
- Atopy, a predisposition to allergic diseases, presents with specific clinical signs in children known as atopic stigmata.
- These stigmata are not definitive individually but gain significance when considered alongside a patient's history and potential allergic conditions.
- Family history and personal allergic antecedents are key indicators of an elevated risk for developing atopic diseases.
Purpose:
- To describe the morphological and functional characteristics suggestive of atopy in children (atopic stigmata).
- To emphasize the importance of family history and personal allergic history in diagnosing childhood atopy.
- To discuss the utility and limitations of assessing serum immunoglobulin E (IgE) levels, including cord blood IgE as a predictive marker.
Summary:
- Atopic stigmata are clinical observations aiding in the suspicion of childhood atopy.
- A strong family history of atopic disease significantly increases a child's allergy risk.
- Serum IgE levels, particularly cord blood IgE, can be valuable predictive tools, though diagnostic evaluation should prioritize detailed anamnesis and physical examination.
Impact:
- Provides clinicians with a framework for early identification of children at risk for atopic diseases.
- Highlights the predictive value of genetic predisposition and early immunological markers like IgE.
- Guides diagnostic strategies towards a comprehensive clinical assessment, integrating historical and physical findings with targeted laboratory investigations.
Abstract:
The morphological signs and functional characteristics which allow the suspicion, by clinical observation, of atopy in a child are described; they are called atopic stigmata; none of them is pathognomonic and is in conjunction of possible allergic disease when they are more valuable. We stress on the significance of the family history and personal antecedents of atopic allergy. If there is atopic disease in one or both parents or some brother or sister, then the allergy-risk in the child is very important. Indications of assess serum IgE levels, as well as their limitations, are discussed. The value of cord blood IgE is useful as a predictive parameter. Diagnostic research must be restricted to what is indicated by a complete and detailed anamnesis and physical exploration.