Monitoring the Outcome of Phonosurgery and Vocal Exercises with Established and New Diagnostic Tools

Autor: Matthias Seipelt, Philipp P. Caffier, Felix Caffier, Tadeus Nawka, Ute Gonnermann, Andreas Möller
Rok vydání: 2020
Předmět:
Zdroj: BioMed Research International, Vol 2020 (2020)
BioMed Research International
ISSN: 2314-6141
2314-6133
Popis: Instrument-assisted measuring procedures expand the options within phoniatric diagnostics by quantifying the condition of the voice. The aim of this study was to examine objective treatment-associated changes of the recently developed vocal extent measure (VEM) and the established dysphonia severity index (DSI) in relation to subjective tools, i.e., self-evaluation via voice handicap index (VHI-12) and external evaluation via auditory-perceptual assessment of hoarseness (H). The findings for H (3 raters’ group assessment), VHI-12, DSI, and VEM in 152 patients of both sexes (age range 16–75 years), taken before and 3 months after phonosurgery or vocal exercises, were compared and correlated. Posttherapeutically, all of the recorded parameters improved (p<0.001). The degree of H reduced on average by 0.5, the VHI-12 score sank by 5 points, while DSI and VEM rose by 1.5 and 19, respectively. The correlations of these changes were significant but showed gradual differences between H and VHI-12 (r = 0.3), H and DSI (r = −0.3), and H and VEM (r = −0.4). We conclude that all investigated parameters are adequate to verify therapeutic outcomes but represent different dimensions of the voice. However, changes in the degree of H as gold standard were best recognized with the new VEM.
Databáze: OpenAIRE
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