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Published on: July 16, 2016
Evaluation of electrogustometry and the filter paper disc method for taste assessment
Katarina Berling1, Johan Knutsson, Andreas Rosenblad
1Center for Clinical Research, County Council of Västmanland and Uppsala University, Västerås, Sweden. katarina.berling@spray.se
Acta Oto-Laryngologica
|March 12, 2011
Summary
Electrogustometry and the filter paper disc method are reliable for taste assessment, showing high reproducibility. These methods accurately measure taste perception in healthy individuals.
Area of Science:
- Sensory Science
- Neuroscience
- Otolaryngology
Background:
- Accurate taste assessment is crucial for diagnosing taste disorders.
- Electrogustometry (EG) and filter paper disc (FPD) methods are used for taste evaluation.
- Evaluating the reliability and correlation of these methods is essential for clinical application.
Purpose of the Study:
- To comprehensively assess the reliability of electrogustometry and the filter paper disc method for taste measurements.
- To determine the reproducibility of both taste assessment techniques.
- To investigate the correlation between electrogustometry and the filter paper disc method.
Main Methods:
- 39 healthy participants (aged 27-62) underwent 772 electrogustometry and 30 filter paper disc assessments.
- Taste perception was measured before and after various stimuli (sweet, sour, bitter, salt, spicy food, smoking, snus) and local anesthesia.
- Measurements were conducted over 5 consecutive days and repeatedly within a single day.
Main Results:
- Both electrogustometry and the filter paper disc method demonstrated high reproducibility for taste measurement.
- Significant changes in electrogustometry readings were observed only after consuming bitter substances and following local tongue anesthesia.
- A statistically significant correlation was found between the two methods, with the exception of bitter taste.
Conclusions:
- Electrogustometry and the filter paper disc method are reliable and reproducible techniques for taste assessment.
- These methods can be effectively used in clinical settings for evaluating taste function.
- Further research may explore the nuances of bitter taste perception measurement using these techniques.
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