{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T01:42:56Z","timestamp":1760060576804,"version":"build-2065373602"},"reference-count":30,"publisher":"Springer Science and Business Media LLC","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,10,9]]},"DOI":"10.7759\/cureus.94231","type":"journal-article","created":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T18:43:55Z","timestamp":1760035435000},"source":"Crossref","is-referenced-by-count":0,"title":["The Pathophysiology of Sarcopenic Dysphagia: Consideration of Videofluoroscopic Swallowing Studies"],"prefix":"10.7759","author":[{"given":"Kohei","family":"Horikawa","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomoki","family":"Nanto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuki","family":"Uchiyama","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazuhisa","family":"Domen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1111\/ggi.13591","article-title":"Sarcopenia and dysphagia: position paper by four professional organizations","volume":"19","author":"Fujishima I","year":"2019","unstructured":"Fujishima I, Fujiu-Kurachi M, Arai H, et al.. Sarcopenia and dysphagia: position paper by four professional organizations. Geriatr Gerontol Int. 2019, 19:91-7. 10.1111\/ggi.13591","journal-title":"Geriatr Gerontol Int"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-015-9606-5","article-title":"The relationship between pharyngeal constriction and post-swallow residue","volume":"30","author":"Stokely SL","year":"2015","unstructured":"Stokely SL, Peladeau-Pigeon M, Leigh C, Molfenter SM, Steele CM. The relationship between pharyngeal constriction and post-swallow residue. Dysphagia. 2015, 30:349-56. 10.1007\/s00455-015-9606-5","journal-title":"Dysphagia"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1177\/000348940611501207","article-title":"Relationship between fluoroscopic and manometric measures of pharyngeal constriction: the pharyngeal constriction ratio","volume":"115","author":"Leonard R","year":"2006","unstructured":"Leonard R, Belafsky PC, Rees CJ. Relationship between fluoroscopic and manometric measures of pharyngeal constriction: the pharyngeal constriction ratio. Ann Otol Rhinol Laryngol. 2006, 115:897-901. 10.1177\/000348940611501207","journal-title":"Ann Otol Rhinol Laryngol"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-009-9258-4","article-title":"Fluoroscopic surrogate for pharyngeal strength: the pharyngeal constriction ratio (PCR)","volume":"26","author":"Leonard R","year":"2011","unstructured":"Leonard R, Rees CJ, Belafsky P, Allen J. Fluoroscopic surrogate for pharyngeal strength: the pharyngeal constriction ratio (PCR). Dysphagia. 2011, 26:13-7. 10.1007\/s00455-009-9258-4","journal-title":"Dysphagia"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1016\/j.otohns.2006.03.016","article-title":"Can a fluoroscopic estimation of pharyngeal constriction predict aspiration?","volume":"135","author":"Yip H","year":"2006","unstructured":"Yip H, Leonard R, Belafsky PC. Can a fluoroscopic estimation of pharyngeal constriction predict aspiration?. Otolaryngol Head Neck Surg. 2006, 135:215-7. 10.1016\/j.otohns.2006.03.016","journal-title":"Otolaryngol Head Neck Surg"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-001-0086-4","article-title":"Pharyngeal constriction in elderly dysphagic patients compared with young and elderly nondysphagic controls","volume":"16","author":"Kendall KA","year":"2001","unstructured":"Kendall KA, Leonard RJ. Pharyngeal constriction in elderly dysphagic patients compared with young and elderly nondysphagic controls. Dysphagia. 2001, 16:272-8. 10.1007\/s00455-001-0086-4","journal-title":"Dysphagia"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1002\/hed.26871","article-title":"Assessment of pharyngeal motor function using a novel velopharyngeal squeeze maneuver and a novel endoscopic pharyngeal contraction grade scale in patients with dysphagia after radiotherapy for nasopharyngeal carcinoma","volume":"43","author":"Ku PK","year":"2021","unstructured":"Ku PK, Vlantis AC, Hui TS, et al.. Assessment of pharyngeal motor function using a novel velopharyngeal squeeze maneuver and a novel endoscopic pharyngeal contraction grade scale in patients with dysphagia after radiotherapy for nasopharyngeal carcinoma. Head Neck. 2021, 43:3586-97. 10.1002\/hed.26871","journal-title":"Head Neck"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1155\/2014\/738971","article-title":"The effect of bolus volume on hyoid kinematics in healthy swallowing","volume":"2014","author":"Nagy A","year":"2014","unstructured":"Nagy A, Molfenter SM, P\u00e9ladeau-Pigeon M, Stokely S, Steele CM. The effect of bolus volume on hyoid kinematics in healthy swallowing. Biomed Res Int. 2014, 2014:738971. 10.1155\/2014\/738971","journal-title":"Biomed Res Int"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-009-9224-1","article-title":"Maximal hyoid excursion in poststroke patients","volume":"25","author":"Kim Y","year":"2010","unstructured":"Kim Y, McCullough GH. Maximal hyoid excursion in poststroke patients. Dysphagia. 2010, 25:20-5. 10.1007\/s00455-009-9224-1","journal-title":"Dysphagia"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1001\/archotol.127.10.1224","article-title":"Hyoid movement during swallowing in older patients with dysphagia","volume":"127","author":"Kendall KA","year":"2001","unstructured":"Kendall KA, Leonard RJ. Hyoid movement during swallowing in older patients with dysphagia. Arch Otolaryngol Head Neck Surg. 2001, 127:1224-9. 10.1001\/archotol.127.10.1224","journal-title":"Arch Otolaryngol Head Neck Surg"},{"key":"ref11","article-title":"Quantitative analysis of videofluoroscopic swallowing study in patients with sarcopenic dysphagia","author":"Nakao Y","year":"2021","unstructured":"Nakao Y. Quantitative analysis of videofluoroscopic swallowing study in patients with sarcopenic dysphagia. Osaka Gas Group Welfare Foundation Survey and Research Report. Osaka Gas Group Welfare Foundation, Osaka, Japan; 2021. 34:49-54."},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.17987\/jcsm-cr.v2i2.17","article-title":"Development, reliability, and validity of a diagnostic algorithm for sarcopenic dysphagia","volume":"2","author":"Mori T","year":"2017","unstructured":"Mori T, Fujishima I, Wakabayashi H, et al.. Development, reliability, and validity of a diagnostic algorithm for sarcopenic dysphagia. JCSM Clin Rep. 2017, 2:1-10. 10.17987\/jcsm-cr.v2i2.17","journal-title":"JCSM Clin Rep"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1016\/j.jamda.2019.12.012","article-title":"Asian Working Group for Sarcopenia: 2019 consensus update on sarcopenia diagnosis and treatment","volume":"21","author":"Chen LK","year":"2020","unstructured":"Chen LK, Woo J, Assantachai P, et al.. Asian Working Group for Sarcopenia: 2019 consensus update on sarcopenia diagnosis and treatment. J Am Med Dir Assoc. 2020, 21:300-7.e2. 10.1016\/j.jamda.2019.12.012","journal-title":"J Am Med Dir Assoc"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-007-9142-z","article-title":"Standard values of maximum tongue pressure taken using newly developed disposable tongue pressure measurement device","volume":"23","author":"Utanohara Y","year":"2008","unstructured":"Utanohara Y, Hayashi R, Yoshikawa M, Yoshida M, Tsuga K, Akagawa Y. Standard values of maximum tongue pressure taken using newly developed disposable tongue pressure measurement device. Dysphagia. 2008, 23:286-90. 10.1007\/s00455-007-9142-z","journal-title":"Dysphagia"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.11259\/jsg.28.361","article-title":"Development of a jaw-opening sthenometer to assess swallowing functions. Third report: the reliability of a jaw-opening sthenometer for jaw opening strength (Article in Japanese)","volume":"28","author":"Hara K","year":"2014","unstructured":"Hara K, Tohara H, Wada S, et al.. Development of a jaw-opening sthenometer to assess swallowing functions. Third report: the reliability of a jaw-opening sthenometer for jaw opening strength (Article in Japanese). Jpn J Gerodont. 2014, 28:361-5. 10.11259\/jsg.28.361","journal-title":"Jpn J Gerodont"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1589\/jpts.27.393","article-title":"Association of sarcopenia with swallowing problems, related to nutrition and activities of daily living of elderly individuals","volume":"27","author":"Shiozu H","year":"2015","unstructured":"Shiozu H, Higashijima M, Koga T. Association of sarcopenia with swallowing problems, related to nutrition and activities of daily living of elderly individuals. J Phys Ther Sci. 2015, 27:393-6. 10.1589\/jpts.27.393","journal-title":"J Phys Ther Sci"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1007\/s10266-015-0231-4","article-title":"Factors related to skeletal muscle mass in the frail elderly","volume":"105","author":"Sagawa K","year":"2017","unstructured":"Sagawa K, Kikutani T, Tamura F, Yoshida M. Factors related to skeletal muscle mass in the frail elderly. Odontology. 2017, 105:91-5. 10.1007\/s10266-015-0231-4","journal-title":"Odontology"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2004.11.049","article-title":"Initial psychometric assessment of a functional oral intake scale for dysphagia in stroke patients","volume":"86","author":"Crary MA","year":"2005","unstructured":"Crary MA, Mann GD, Groher ME. Initial psychometric assessment of a functional oral intake scale for dysphagia in stroke patients. Arch Phys Med Rehabil. 2005, 86:1516-20. 10.1016\/j.apmr.2004.11.049","journal-title":"Arch Phys Med Rehabil"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1111\/ggi.12486","article-title":"Sarcopenia is an independent risk factor of dysphagia in hospitalized older people","volume":"16","author":"Maeda K","year":"2016","unstructured":"Maeda K, Akagi J. Sarcopenia is an independent risk factor of dysphagia in hospitalized older people. Geriatr Gerontol Int. 2016, 16:515-21. 10.1111\/ggi.12486","journal-title":"Geriatr Gerontol Int"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.11336\/jjcrs.13.64","article-title":"The Japanese dysphagia diet of 2021 by the Japanese Society of Dysphagia Rehabilitation","volume":"13","author":"Kayashita J","year":"2022","unstructured":"Kayashita J, Fujishima I, Fujitani J, et al.. The Japanese dysphagia diet of 2021 by the Japanese Society of Dysphagia Rehabilitation. Jpn J Compr Rehabil Sci. 2022, 13:64-77. 10.11336\/jjcrs.13.64","journal-title":"Jpn J Compr Rehabil Sci"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-012-9426-9","article-title":"Image-based measurement of post-swallow residue: the normalized residue ratio scale","volume":"28","author":"Pearson WG Jr","year":"2013","unstructured":"Pearson WG Jr, Molfenter SM, Smith ZM, Steele CM. Image-based measurement of post-swallow residue: the normalized residue ratio scale. Dysphagia. 2013, 28:167-77. 10.1007\/s00455-012-9426-9","journal-title":"Dysphagia"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-020-10095-1","article-title":"Relationship between tongue pressure and pharyngeal function assessed using high-resolution manometry in older dysphagia patients with sarcopenia: a pilot study","volume":"36","author":"Kunieda K","year":"2021","unstructured":"Kunieda K, Fujishima I, Wakabayashi H, et al.. Relationship between tongue pressure and pharyngeal function assessed using high-resolution manometry in older dysphagia patients with sarcopenia: a pilot study. Dysphagia. 2021, 36:33-40. 10.1007\/s00455-020-10095-1","journal-title":"Dysphagia"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1007\/BF00228905","article-title":"Pharyngeal motoneurones: respiratory-related activity and responses to laryngeal afferents in the decerebrate cat","volume":"78","author":"Gr\u00e9lot L","year":"1989","unstructured":"Gr\u00e9lot L, Barillot JC, Bianchi AL. Pharyngeal motoneurones: respiratory-related activity and responses to laryngeal afferents in the decerebrate cat. Exp Brain Res. 1989, 78:336-44. 10.1007\/BF00228905","journal-title":"Exp Brain Res"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1007\/s00455-014-9577-y","article-title":"Decreased tongue pressure is associated with sarcopenia and sarcopenic dysphagia in the elderly","volume":"30","author":"Maeda K","year":"2015","unstructured":"Maeda K, Akagi J. Decreased tongue pressure is associated with sarcopenia and sarcopenic dysphagia in the elderly. Dysphagia. 2015, 30:80-7. 10.1007\/s00455-014-9577-y","journal-title":"Dysphagia"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1111\/ggi.12715","article-title":"Effects of aging and sarcopenia on tongue pressure and jaw-opening force","volume":"17","author":"Machida N","year":"2017","unstructured":"Machida N, Tohara H, Hara K, Kumakura A, Wakasugi Y, Nakane A, Minakuchi S. Effects of aging and sarcopenia on tongue pressure and jaw-opening force. Geriatr Gerontol Int. 2017, 17:295-301. 10.1111\/ggi.12715","journal-title":"Geriatr Gerontol Int"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1016\/j.archger.2018.09.003","article-title":"Relationship between characteristics of skeletal muscle and oral function in community-dwelling older women","volume":"79","author":"Suzuki M","year":"2018","unstructured":"Suzuki M, Koyama S, Kimura Y, et al.. Relationship between characteristics of skeletal muscle and oral function in community-dwelling older women. Arch Gerontol Geriatr. 2018, 79:171-5. 10.1016\/j.archger.2018.09.003","journal-title":"Arch Gerontol Geriatr"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12948","article-title":"The relationship between sarcopenia and oral sarcopenia in elderly people","volume":"47","author":"Kobuchi R","year":"2020","unstructured":"Kobuchi R, Okuno K, Kusunoki T, Inoue T, Takahashi K. The relationship between sarcopenia and oral sarcopenia in elderly people. J Oral Rehabil. 2020, 47:636-42. 10.1111\/joor.12948","journal-title":"J Oral Rehabil"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.3389\/fnut.2021.684840","article-title":"Assessment of tongue strength in sarcopenia and sarcopenic dysphagia: a systematic review and meta-analysis","volume":"8","author":"Chen KC","year":"2021","unstructured":"Chen KC, Lee TM, Wu WT, Wang TG, Han DS, Chang KV. Assessment of tongue strength in sarcopenia and sarcopenic dysphagia: a systematic review and meta-analysis. Front Nutr. 2021, 8:684840. 10.3389\/fnut.2021.684840","journal-title":"Front Nutr"},{"key":"ref29","article-title":"Dysphagia by Disease Category","author":"Fujishima I","year":"2022","unstructured":"Fujishima I, Kunieda K. Dysphagia by Disease Category. Taniguchi H, Atsumi S, Yamawaki M, Fujimoto Y, Kunieda K (ed): Ishiyaku Publishers, Inc., Tokyo, Japan; 2022."},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1002\/jgf2.722","article-title":"Age and sex differences in sarcopenic dysphagia: a secondary data analysis","volume":"25","author":"Wakabayashi H","year":"2024","unstructured":"Wakabayashi H, Kakehi S, Nagano A, Kishima M, Itoda M, Nishioka S, Momosaki R. Age and sex differences in sarcopenic dysphagia: a secondary data analysis. J Gen Fam Med. 2024, 25:343-50. 10.1002\/jgf2.722","journal-title":"J Gen Fam Med"}],"container-title":["Cureus"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cureus.com\/articles\/418283-the-pathophysiology-of-sarcopenic-dysphagia-consideration-of-videofluoroscopic-swallowing-studies","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T18:43:56Z","timestamp":1760035436000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cureus.com\/articles\/418283-the-pathophysiology-of-sarcopenic-dysphagia-consideration-of-videofluoroscopic-swallowing-studies"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10,9]]},"references-count":30,"URL":"https:\/\/doi.org\/10.7759\/cureus.94231","relation":{},"ISSN":["2168-8184"],"issn-type":[{"value":"2168-8184","type":"print"}],"subject":[],"published":{"date-parts":[[2025,10,9]]}}}