Document Type : Review Article
Authors
1
MSc, Department of Speech Therapy, School of Rehabilitation Sciences, Isfahan University of Medical Sciences, Isfahan, Iran
2
Assistant Professor, Department of Speech Therapy, School of Rehabilitation Sciences, Musculoskeletal Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
3
Associate Professor, Department of Medical Library and Information Sciences, Health Information Technology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
10.48305/jims.v43.i824.0880
Abstract
Background: Various approaches are used to manage dysphagia. Vibratory stimulation is a non-invasive therapeutic technique that has recently gained attention in dysphagia rehabilitation. The present study aimed to investigate the effect of vibratory stimulation on oropharyngeal function related to swallowing.
Methods: The databases of PubMed, Scopus, Embase, Web of Science, Cochrane Library, and ProQuest were searched until November 2022. Only English-language studies investigating the effect of vibratory stimulation on oropharyngeal functions related to swallowing were included. The methodological quality of the included articles was assessed using the Joanna Briggs Institute (JBI) critical appraisal tools. Articles that scored above 50% were included for data extraction.
Findings: Based on the inclusion and exclusion criteria, 9 studies were identified, and after quality assessment, data were extracted from 7 articles. These studies had investigated the effect of vibratory stimulation on controlling drooling, oropharyngeal dysphagia symptoms in patients, and the swallowing mechanism in healthy individuals.
Conclusion: The results of studies indicated that vibratory stimulation has therapeutic potential to be added to the conventional rehabilitation treatments. But there are still many questions about the frequency of vibration, target muscles, duration and frequency of treatment, as well as the underlying pathophysiology of swallowing disorder. Therefore, further clinical trial studies with sufficient sample size are required before this method can be recommended for use in clinical settings.
Highlights
Marziyeh Poorjavad: Google Scholar, PubMed
Rasool Nouri: Google Scholar, PubMed
Keywords