Abstract
Purpose: Coronavirus disease 2019 (COVID-19) is distinguished by its impact on various tissues and organs across the body. It is known that COVID-19-related conditions are associated with swallowing function. This prospective study aimed to investigate the correlation between COVID-19 and dysphagia in adults. Methods: Adults who applied to the swallowing disorders outpatient clinic participated in this study. According to polymerase chain reaction (PCR) testing, participants were divided into two groups: COVID-19 and non-COVID-19 group. Swallowing disorders were evaluated using fiberoptic endoscopic evaluation of swallowing and scored with the Penetration-Aspiration Scale (PAS). PAS score > 1 was considered as dysphagia. Oral motor dysfunction (OMD) evaluation was performed by swallowing therapist. Total score ranged from 26 to 104, with higher scores indicating greater degree of impairment. Swallowing-related quality of life was examined by Eating Assessment Tool-10 (EAT-10). EAT-10 score of ≥ 3 was considered the presence of dysphagia. Results: Seventy-five adults (age = 51.32 years, COVID-19/non-COVID-19; n = 30/45, PAS = 3.06, OMD = 33.24, EAT-10 = 14.59) were included. Dysphagia was confirmed in adults with COVID-19 according to PAS (n = 24, 80%) and EAT-10 (n = 30, 100%). According to the COVID-19 versus non-COVID-19, no significant difference was observed in the PAS (p = 0.101), OMD (p = 0.737), and EAT-10 (p = 0.801). Conclusions: According to the results of our study, although dysphagia was stated in those with COVID-19, no significant difference was observed compared to non-COVID-19, and no relationship was found as a risk factor. Our results continue the debate in literature and reveal the need for further research.
Acknowledgements
This study was supported by Scientific and Technological Research Institution of Türkiye (Turkish: Türkiye Bilimsel ve Teknolojik Araştırma Kurumu, TÜBİTAK) (Grant: 1919B012105162). In addition this study was presented at the 6th Congress of European ORL-HNS that was held in Milan, Italy on October 29- November 2, 2022. The authors declare that they have no conflict of interest.
Recommended Citation
Törpü GC, Tanrıverdi M, Öztoprak N, Çalım ÖF, Özturan O. Dysphagia and COVID-19 in Adults: A Prospective Clinical Trial with Fiberoptic Endoscopic Evaluation of Swallowing. The Internet Journal of Allied Health Sciences and Practice. 2025 Apr 15;23(2), Article 11.
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COVID-19 Commons, Otolaryngology Commons, Physiotherapy Commons