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Updated: Jan 25, 2026
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Creation of a Knee Joint-on-a-Chip for Modeling Joint Diseases and Testing Drugs
Published on: January 27, 2023
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Drug Challenge Tests With General Anesthetics: Predictive Value of Skin Tests
P Tornero Molina1, P Rojas-Perez-Ezquerra1, B Noguerado-Mellado1
1Allergy Department, University Hospital Gregorio Marañón and Gregorio Marañón Health Research Institute, Madrid, Spain.
Summary
Drug challenge testing with general anesthetics is vital for diagnosing perioperative drug reactions. This study confirms the high negative predictive value of skin tests, enabling accurate diagnoses and safer surgical procedures.
Area of Science:
- Anesthesiology
- Clinical Immunology
- Pharmacology
Background:
- Perioperative drug reactions pose diagnostic and therapeutic challenges.
- Lack of standardized allergy assessment for general anesthetics hinders research.
- Limited availability of in vitro reagents complicates reaction studies.
Purpose of the Study:
- Develop a diagnostic protocol for general anesthetic drug challenge testing.
- Establish specific etiological diagnoses for perioperative drug reactions.
- Determine the predictive value of skin tests in this context.
Main Methods:
- Inclusion of 29 patients with perioperative drug reactions.
- Study conducted over a decade (November 2008 - December 2018).
- Utilized drug challenge testing and skin tests for diagnosis.
Main Results:
- Confirmed high negative predictive value (96%-100%) for propofol, rocuronium, and fentanyl.
- This is the first study to establish the negative predictive value of skin tests for general anesthetics.
- Demonstrated the link between skin test accuracy and definitive diagnosis.
Conclusions:
- Drug challenge testing with general anesthetics is deemed necessary due to risk-benefit assessment.
- Proposed protocol allows for highly accurate etiological diagnosis with minimal patient risk.
- Findings contribute to safer surgical practices by improving diagnosis of adverse drug reactions.
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