Tomato Extracts for Diagnosing Tomato Allergies
Author Information
Author(s): Ferrer Ángel, Huertas Ángel J, Larramendi Carlos H, García-Abujeta Jose L, Bartra Joan, Lavín Jose R, Andreu Carmen, Pagán Juan A, López-Matas María A, Fernández-Caldas Enrique, Carnés Jerónimo
Primary Institution: Allergy Service, Hospital Vega Baja, Orihuela, Alicante, Spain
Hypothesis
The study aims to assess the diagnostic potential of freeze-dried extracts of Canary Islands tomatoes compared to the prick-prick method.
Conclusion
Canary peel tomato extract is as effective as prick-prick tests with ripe tomatoes for diagnosing tomato sensitization.
Supporting Evidence
- The study found that 81% of patients with tomato allergy symptoms tested positive with the prick-prick method.
- The wheal sizes induced by prick-prick and peel extracts were very similar, indicating a strong correlation.
- Only 18% of control patients tested positive with the prick-prick method, showing the method's specificity.
Takeaway
This study shows that using tomato extracts can help doctors figure out if someone is allergic to tomatoes, just like using fresh tomatoes.
Methodology
The study involved two groups of patients: one with tomato allergy symptoms and a control group, both tested with prick-prick and skin prick tests using tomato extracts.
Potential Biases
Potential bias in patient selection due to the need for uniform testing conditions.
Limitations
The study's sample size and selection may limit the generalizability of the results.
Participant Demographics
Group I had 26 individuals with tomato allergy symptoms, while Group II had 71 control individuals, including atopic and non-atopic subjects.
Statistical Information
P-Value
p < 0.01 for pulp extract comparison
Statistical Significance
p < 0.05
Digital Object Identifier (DOI)
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