{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,27]],"date-time":"2026-10-27T17:17:18Z","timestamp":1793121438635,"version":"4.5.0"},"reference-count":43,"publisher":"Frontiers Media SA","license":[{"start":{"date-parts":[[2023,8,4]],"date-time":"2023-08-04T00:00:00Z","timestamp":1691107200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["frontiersin.org"],"crossmark-restriction":true},"short-container-title":["Front. Neurol."],"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>Swallowing examination is crucial in patients with dysphagia. We aimed to compare qualitative and quantitative videofluoroscopic swallowing study (VFSS) results to provide reference for standardizing quantitative parameters.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>In total, 117 patients with dysphagia were included, 38 with Parkinson\u2019s disease and 39 and 40 in convalescence following cerebral hemorrhage and infarction. VFSS was both qualitatively and quantitatively analyzed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>A significant difference of Oral transit time was found between the oral motor function grades (<jats:italic>p<\/jats:italic> &amp;lt; 0.001), also was swallowing reaction times found between swallowing reaction duration grades (<jats:italic>p<\/jats:italic> &amp;lt; 0.001), and soft palate lift duration between the soft palate lift grades (<jats:italic>p<\/jats:italic> &amp;lt; 0.001). Superior hyoid bone movement (<jats:italic>p<\/jats:italic> &amp;lt; 0.001), anterior hyoid bone movement (<jats:italic>p<\/jats:italic> &amp;lt; 0.001), hyoid pause time (<jats:italic>p<\/jats:italic> &amp;lt; 0.001), and hyoid movement duration (<jats:italic>p<\/jats:italic> = 0.032) had significant differences between the hyoid laryngeal complex movement grades, as did the pharyngeal cavity transit time among the cricopharyngeal muscle opening duration grades (<jats:italic>p<\/jats:italic> &amp;lt; 0.001). The laryngeal vestibule closure duration differed among the glottic closure grades (<jats:italic>p<\/jats:italic> &amp;lt; 0.001). No statistically significant difference in upper esophageal sphincter opening diameter (<jats:italic>p<\/jats:italic> = 0.682) or duration (<jats:italic>p<\/jats:italic> = 0.682) among the cyclopharyngeal muscle opening duration grades. The pharyngeal area at rest did not significantly differ among the different vallecular residue (<jats:italic>p<\/jats:italic> = 0.202) and pyriform sinus residue (<jats:italic>p<\/jats:italic> = 0.116) grades.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Several quantitative parameters can reflect the swallowing assessment process well. Further optimization of quantitative parameters is recommended.<\/jats:p><\/jats:sec>","DOI":"10.3389\/fneur.2023.1213491","type":"journal-article","created":{"date-parts":[[2023,8,4]],"date-time":"2023-08-04T08:17:06Z","timestamp":1691137026000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":14,"title":["Findings of a videofluoroscopic swallowing study in patients with 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