Research Article

Investigating the Effects of Face Mask on Word Recognition Score Test During the COVID-19 Outbreak: Considerations and Limitations

Abstract

Introduction: Using personal protective equipment, especially face masks, in the COVID-19 pandemic era may make verbal communication difficult. Furthermore, acoustic changes in mask-wearing conditions may affect speech audiometry results. This study investigates the effect of wearing a face mask on the word recognition score and the role of speech frequency content in this effect.
Materials and Methods: This study was planned and conducted in two phases. In the first phase, the validity and reliability of two speech material lists, high-pitch and low-pitch, were determined. In the second phase, the word recognition score was measured for “mask-wearing” and “covering mouth without a mask.”
Results: The statistical analysis showed that the content validity ratio was 0.92, and the content validity index was 0.8. Therefore, both speech lists were valid. For these lists, the mixed analysis of variance analysis showed that the scores for “mask-wearing” were significantly lower than “covering mouth without a mask,” and there was more reduction in scores for the high-pitched list (F=8.7, df=1, P<0.005).
Conclusion: In terms of the impact of a face mask on speech, explaining how speech audiometry is performed, especially in monitoring treatments, may help limit the probability of misinterpretation of speech test findings. Furthermore, understanding the impact of face masks on word recognition scores in adopting sufficient auditory rehabilitation procedures is necessary.

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IssueVol 18 No 1 (2024) QRcode
SectionResearch Article(s)
DOI https://doi.org/10.18502/jmr.v18i1.14729
Keywords
Speech recognition Word recognition score Personal protective equipment Face mask COVID-19

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How to Cite
1.
Zohre Mousavi S, Maleki M, Maarefvand M, Borna A. Investigating the Effects of Face Mask on Word Recognition Score Test During the COVID-19 Outbreak: Considerations and Limitations. jmr. 2024;18(1):55-61.