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In vitro testing for allergy diagnosis. Comparison of methods in common use
1Department of Otolaryngology, University of California, San Francisco, USA.
Otolaryngologic Clinics of North America
|April 8, 1998
Summary
Advancements in in vitro assays for specific immunoglobulin E (IgE) measurement have transformed allergy diagnostics. Modern automated tests are significantly faster, more reliable, and reproducible than older methods.
Area of Science:
- Clinical chemistry
- Immunology
- Allergy diagnostics
Background:
- In vitro assays for specific immunoglobulin E (IgE) measurement have existed for 30 years.
- Technological evolution has been a constant in IgE testing.
Purpose of the Study:
- To highlight the technological advancements in in vitro specific IgE assays.
- To underscore the impact of these innovations on diagnostic efficiency and reliability.
Main Methods:
- Review of technological evolution in in vitro specific IgE assay methodologies.
- Comparison of historical and contemporary assay formats.
Main Results:
- Assay duration has decreased from 3 days to 3 hours.
- Testing has transitioned from labor-intensive to fully automated processes.
- Modern assays demonstrate enhanced efficiency, reliability, and reproducibility.
Conclusions:
- Technological innovations have significantly improved in vitro specific IgE testing.
- Current automated assays offer superior performance characteristics for allergy diagnostics.