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Updated: Jul 14, 2026

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults
Published on: February 9, 2022
[Respiratory function assessment in cooperative patients. Part II].
O Asensio de la Cruz1, A Cordón Martínez, J Elorz Lambarri
1Corporació Sanitaria Parc Taulí, Sabadell, Spain. 16333oac@comb.es
Bronchial provocation tests are crucial for diagnosing asthma and monitoring its progression. Indirect airway challenges, like physical stimuli and adenosine, offer more specific asthma diagnostic information.
Area of Science:
- Pulmonology
- Clinical Medicine
- Diagnostic Testing
Context:
- Bronchial hyperresponsiveness is central to asthma diagnosis and management.
- Bronchial provocation tests are essential for assessing asthma severity and treatment efficacy.
Purpose:
- To review non-specific bronchial challenge tests for asthma diagnosis and monitoring.
- To compare pharmacological (methacholine, adenosine) and physical (exercise, saline, cold air) stimuli.
- To highlight the diagnostic specificity of indirect airway challenges.
Summary:
- Non-specific bronchial challenge tests, including pharmacological and physical stimuli, are reviewed.
- While test responses show some correlation, individual variations exist.
- Indirect airway challenges (physical stimuli, adenosine) are identified as more specific for asthma diagnosis.
Impact:
- Provides a comprehensive overview of bronchial provocation tests for clinicians and researchers.
- Aids in selecting appropriate tests based on diagnostic or epidemiologic goals.
- Emphasizes the utility of indirect challenges for accurate asthma diagnosis.
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