Traveling Wave Velocity and Ménière’s Disease
Author Information
Author(s): Shen Xingqian, Pan Hui, Wang Linlin, Xie Wen, Leng Yangming, Liu Bo, Xiao Hongjun
Primary Institution: Tongji Medical College, Union Hospital, Huazhong University of Science and Technology, Wuhan, China
Hypothesis
Can measuring traveling wave velocity in the basilar membrane indicate endolymphatic hydrops in Ménière’s disease?
Conclusion
The CHAMP test may be useful for diagnosing Ménière’s disease by measuring the traveling wave velocity of the basilar membrane.
Supporting Evidence
- The CHAMP test has shown a specificity of 31–100% and sensitivity of 28–100% for diagnosing Ménière’s disease.
- Variability in results is attributed to differences in subject inclusion criteria and testing methods.
- The CHAMP may have high diagnostic value specifically for patients with definite Ménière’s disease.
Takeaway
This study looks at a test that can help doctors figure out if someone has a condition called Ménière’s disease by checking how sound travels in their ear.
Methodology
A narrative review was performed to revisit the principles of the CHAMP test and its clinical application results in diagnosing Ménière’s disease.
Potential Biases
Subjective differences in waveform recognition may introduce bias in the evaluation of the CHAMP diagnostic value.
Limitations
The variability in diagnostic value may be due to inconsistent subject inclusion criteria and variable settings across studies.
Digital Object Identifier (DOI)
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