Relationship between Swallowing Pressure and Saliva Residue on Endoscopic Evaluation in Pharyngeal Dysphagia

Objective In pharyngeal dysphagia, poor pharyngeal contraction and upper esophageal sphincter (UES) dysfunction result in post‐swallow saliva residue (SR). This study aimed to clarify the relationship between swallowing pressure and SR in the valleculae and piriform sinuses on flexible endoscopic ev...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:The Laryngoscope 2024-08, Vol.134 (8), p.3519-3526
Hauptverfasser: Chitose, Shun‐ichi, Fukahori, Mioko, Kurita, Takashi, Hamakawa, Sachiyo, Sato, Kiminobu, Kuroiwa, Taikai, Ono, Takeharu, Umeno, Hirohito, Sato, Kiminori
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 3526
container_issue 8
container_start_page 3519
container_title The Laryngoscope
container_volume 134
creator Chitose, Shun‐ichi
Fukahori, Mioko
Kurita, Takashi
Hamakawa, Sachiyo
Sato, Kiminobu
Kuroiwa, Taikai
Ono, Takeharu
Umeno, Hirohito
Sato, Kiminori
description Objective In pharyngeal dysphagia, poor pharyngeal contraction and upper esophageal sphincter (UES) dysfunction result in post‐swallow saliva residue (SR). This study aimed to clarify the relationship between swallowing pressure and SR in the valleculae and piriform sinuses on flexible endoscopic evaluation of swallowing (FEES). Methods Pharyngeal dysphagia patients with Wallenberg syndrome were included. Amounts of post‐swallow SR in the valleculae and piriform sinuses were classified into four grades using SR scores based on FEES. The Hyodo score was also calculated to evaluate swallowing function. High‐resolution manometric data in the nasopharyngeal, oropharyngeal, hypopharyngeal, oro‐hypopharyngeal, and UES zones on swallowing were obtained for comparison with SR and Hyodo scores. Results Of the 31 recruited, data from 26 patients who successfully underwent FEES and manometry were analyzed. Vallecular SR scores were strongly negatively correlated with a maximum pressure of the oropharynx (r = −0.52, p = 0.006), distal contractile integrals (DCI) of the oropharynx (r = −0.52, p = 0.007), and DCI of the oro‐hypopharynx (r = −0.55, p = 0.004). Hyodo scores for parameters 1 and 4 (corresponding to salivary pooling and pharyngeal clearance, respectively) were strongly negatively correlated with a maximum hypopharyngeal pressure (r = −0.57, p = 0.002) and strongly positively correlated with peristaltic velocity (r = 0.53, p = 0.007), respectively. SR scores and Hyodo scores related to SR were not correlated with pressure data of the UES. Conclusion Manometric analysis of our SR scoring method using FEES revealed that a higher amount of SR in the valleculae, but not in the piriform sinuses, is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level. Level of Evidence 4 Laryngoscope, 134:3519–3526, 2024 Amounts of post‐swallow saliva residue (SR) in the valleculae and piriform sinuses were classified into four grades using SR scores based on flexible endoscopic evaluation of swallowing (FEES). SR scores and Hyodo scores related to SR were compared with high‐resolution manometry pressure data. This study revealed that a higher amount of SR in the valleculae is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level.
doi_str_mv 10.1002/lary.31358
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_3079157687</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>3079022608</sourcerecordid><originalsourceid>FETCH-LOGICAL-c3168-1bf17e11f2a1601fee94da67bcdb63ac31a8f8aea7d90983e64fd2a993c4ebda3</originalsourceid><addsrcrecordid>eNp90UFP2zAUB3BrAo0OuPABkCUuCCmdHTeJfUSlbJMqDRUmjVP0Er-0Rq4d4qZVv_1M23HgwMmH99Nf7_lPyAVnQ85Y-t1Ctx0KLjL5hQx4JngyUio7IoM4FInM0r8n5FsIL4zxQmTsKzkRUiiWq2xA7AwtrIx3YWFaWuFqg-jo4was9Rvj5vShwxD6Dik4TR_BmjXQGQaje6Te0YnTPtS-NTWdrMH2uyxqHH1YxK3cHMHSu21oFzA3cEaOG7ABzw_vKflzP3ka_0ymv3_8Gt9Ok1rwXCa8aniBnDcp8JzxBlGNNORFVesqFxARyEYCQqEVU1JgPmp0CkqJeoSVBnFKrve5bedfewyrcmlCjdaCQ9-HUrBC8azIZRHp1Qf64vvOxe12iqVpzmRUN3tVdz6EDpuy7cwyHlhyVr51UL51UO46iPjyENlXS9Tv9P-nR8D3YGMsbj-JKqe3s-d96D9OkJO0</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>3079022608</pqid></control><display><type>article</type><title>Relationship between Swallowing Pressure and Saliva Residue on Endoscopic Evaluation in Pharyngeal Dysphagia</title><source>MEDLINE</source><source>Wiley Online Library Journals Frontfile Complete</source><creator>Chitose, Shun‐ichi ; Fukahori, Mioko ; Kurita, Takashi ; Hamakawa, Sachiyo ; Sato, Kiminobu ; Kuroiwa, Taikai ; Ono, Takeharu ; Umeno, Hirohito ; Sato, Kiminori</creator><creatorcontrib>Chitose, Shun‐ichi ; Fukahori, Mioko ; Kurita, Takashi ; Hamakawa, Sachiyo ; Sato, Kiminobu ; Kuroiwa, Taikai ; Ono, Takeharu ; Umeno, Hirohito ; Sato, Kiminori</creatorcontrib><description>Objective In pharyngeal dysphagia, poor pharyngeal contraction and upper esophageal sphincter (UES) dysfunction result in post‐swallow saliva residue (SR). This study aimed to clarify the relationship between swallowing pressure and SR in the valleculae and piriform sinuses on flexible endoscopic evaluation of swallowing (FEES). Methods Pharyngeal dysphagia patients with Wallenberg syndrome were included. Amounts of post‐swallow SR in the valleculae and piriform sinuses were classified into four grades using SR scores based on FEES. The Hyodo score was also calculated to evaluate swallowing function. High‐resolution manometric data in the nasopharyngeal, oropharyngeal, hypopharyngeal, oro‐hypopharyngeal, and UES zones on swallowing were obtained for comparison with SR and Hyodo scores. Results Of the 31 recruited, data from 26 patients who successfully underwent FEES and manometry were analyzed. Vallecular SR scores were strongly negatively correlated with a maximum pressure of the oropharynx (r = −0.52, p = 0.006), distal contractile integrals (DCI) of the oropharynx (r = −0.52, p = 0.007), and DCI of the oro‐hypopharynx (r = −0.55, p = 0.004). Hyodo scores for parameters 1 and 4 (corresponding to salivary pooling and pharyngeal clearance, respectively) were strongly negatively correlated with a maximum hypopharyngeal pressure (r = −0.57, p = 0.002) and strongly positively correlated with peristaltic velocity (r = 0.53, p = 0.007), respectively. SR scores and Hyodo scores related to SR were not correlated with pressure data of the UES. Conclusion Manometric analysis of our SR scoring method using FEES revealed that a higher amount of SR in the valleculae, but not in the piriform sinuses, is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level. Level of Evidence 4 Laryngoscope, 134:3519–3526, 2024 Amounts of post‐swallow saliva residue (SR) in the valleculae and piriform sinuses were classified into four grades using SR scores based on flexible endoscopic evaluation of swallowing (FEES). SR scores and Hyodo scores related to SR were compared with high‐resolution manometry pressure data. This study revealed that a higher amount of SR in the valleculae is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level.</description><identifier>ISSN: 0023-852X</identifier><identifier>ISSN: 1531-4995</identifier><identifier>EISSN: 1531-4995</identifier><identifier>DOI: 10.1002/lary.31358</identifier><identifier>PMID: 38390695</identifier><language>eng</language><publisher>Hoboken, USA: John Wiley &amp; Sons, Inc</publisher><subject>Adult ; Aged ; Aged, 80 and over ; Deglutition - physiology ; Deglutition Disorders - diagnosis ; Deglutition Disorders - physiopathology ; Dysphagia ; Endoscopy ; Endoscopy - methods ; Esophageal Sphincter, Upper - physiopathology ; Female ; high‐resolution manometry ; Humans ; Male ; Manometry - methods ; Middle Aged ; pharynx ; Pharynx - physiopathology ; piriform sinus ; Pressure ; Saliva - chemistry ; saliva residue ; Sinuses ; swallowing pressure ; vallecula</subject><ispartof>The Laryngoscope, 2024-08, Vol.134 (8), p.3519-3526</ispartof><rights>2024 The American Laryngological, Rhinological and Otological Society, Inc.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c3168-1bf17e11f2a1601fee94da67bcdb63ac31a8f8aea7d90983e64fd2a993c4ebda3</cites><orcidid>0000-0003-2414-7034 ; 0000-0001-5415-0176 ; 0000-0002-9307-2331 ; 0000-0001-6537-4490 ; 0000-0002-2347-495X</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Flary.31358$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Flary.31358$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,777,781,1412,27905,27906,45555,45556</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/38390695$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Chitose, Shun‐ichi</creatorcontrib><creatorcontrib>Fukahori, Mioko</creatorcontrib><creatorcontrib>Kurita, Takashi</creatorcontrib><creatorcontrib>Hamakawa, Sachiyo</creatorcontrib><creatorcontrib>Sato, Kiminobu</creatorcontrib><creatorcontrib>Kuroiwa, Taikai</creatorcontrib><creatorcontrib>Ono, Takeharu</creatorcontrib><creatorcontrib>Umeno, Hirohito</creatorcontrib><creatorcontrib>Sato, Kiminori</creatorcontrib><title>Relationship between Swallowing Pressure and Saliva Residue on Endoscopic Evaluation in Pharyngeal Dysphagia</title><title>The Laryngoscope</title><addtitle>Laryngoscope</addtitle><description>Objective In pharyngeal dysphagia, poor pharyngeal contraction and upper esophageal sphincter (UES) dysfunction result in post‐swallow saliva residue (SR). This study aimed to clarify the relationship between swallowing pressure and SR in the valleculae and piriform sinuses on flexible endoscopic evaluation of swallowing (FEES). Methods Pharyngeal dysphagia patients with Wallenberg syndrome were included. Amounts of post‐swallow SR in the valleculae and piriform sinuses were classified into four grades using SR scores based on FEES. The Hyodo score was also calculated to evaluate swallowing function. High‐resolution manometric data in the nasopharyngeal, oropharyngeal, hypopharyngeal, oro‐hypopharyngeal, and UES zones on swallowing were obtained for comparison with SR and Hyodo scores. Results Of the 31 recruited, data from 26 patients who successfully underwent FEES and manometry were analyzed. Vallecular SR scores were strongly negatively correlated with a maximum pressure of the oropharynx (r = −0.52, p = 0.006), distal contractile integrals (DCI) of the oropharynx (r = −0.52, p = 0.007), and DCI of the oro‐hypopharynx (r = −0.55, p = 0.004). Hyodo scores for parameters 1 and 4 (corresponding to salivary pooling and pharyngeal clearance, respectively) were strongly negatively correlated with a maximum hypopharyngeal pressure (r = −0.57, p = 0.002) and strongly positively correlated with peristaltic velocity (r = 0.53, p = 0.007), respectively. SR scores and Hyodo scores related to SR were not correlated with pressure data of the UES. Conclusion Manometric analysis of our SR scoring method using FEES revealed that a higher amount of SR in the valleculae, but not in the piriform sinuses, is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level. Level of Evidence 4 Laryngoscope, 134:3519–3526, 2024 Amounts of post‐swallow saliva residue (SR) in the valleculae and piriform sinuses were classified into four grades using SR scores based on flexible endoscopic evaluation of swallowing (FEES). SR scores and Hyodo scores related to SR were compared with high‐resolution manometry pressure data. This study revealed that a higher amount of SR in the valleculae is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level.</description><subject>Adult</subject><subject>Aged</subject><subject>Aged, 80 and over</subject><subject>Deglutition - physiology</subject><subject>Deglutition Disorders - diagnosis</subject><subject>Deglutition Disorders - physiopathology</subject><subject>Dysphagia</subject><subject>Endoscopy</subject><subject>Endoscopy - methods</subject><subject>Esophageal Sphincter, Upper - physiopathology</subject><subject>Female</subject><subject>high‐resolution manometry</subject><subject>Humans</subject><subject>Male</subject><subject>Manometry - methods</subject><subject>Middle Aged</subject><subject>pharynx</subject><subject>Pharynx - physiopathology</subject><subject>piriform sinus</subject><subject>Pressure</subject><subject>Saliva - chemistry</subject><subject>saliva residue</subject><subject>Sinuses</subject><subject>swallowing pressure</subject><subject>vallecula</subject><issn>0023-852X</issn><issn>1531-4995</issn><issn>1531-4995</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2024</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp90UFP2zAUB3BrAo0OuPABkCUuCCmdHTeJfUSlbJMqDRUmjVP0Er-0Rq4d4qZVv_1M23HgwMmH99Nf7_lPyAVnQ85Y-t1Ctx0KLjL5hQx4JngyUio7IoM4FInM0r8n5FsIL4zxQmTsKzkRUiiWq2xA7AwtrIx3YWFaWuFqg-jo4was9Rvj5vShwxD6Dik4TR_BmjXQGQaje6Te0YnTPtS-NTWdrMH2uyxqHH1YxK3cHMHSu21oFzA3cEaOG7ABzw_vKflzP3ka_0ymv3_8Gt9Ok1rwXCa8aniBnDcp8JzxBlGNNORFVesqFxARyEYCQqEVU1JgPmp0CkqJeoSVBnFKrve5bedfewyrcmlCjdaCQ9-HUrBC8azIZRHp1Qf64vvOxe12iqVpzmRUN3tVdz6EDpuy7cwyHlhyVr51UL51UO46iPjyENlXS9Tv9P-nR8D3YGMsbj-JKqe3s-d96D9OkJO0</recordid><startdate>202408</startdate><enddate>202408</enddate><creator>Chitose, Shun‐ichi</creator><creator>Fukahori, Mioko</creator><creator>Kurita, Takashi</creator><creator>Hamakawa, Sachiyo</creator><creator>Sato, Kiminobu</creator><creator>Kuroiwa, Taikai</creator><creator>Ono, Takeharu</creator><creator>Umeno, Hirohito</creator><creator>Sato, Kiminori</creator><general>John Wiley &amp; Sons, Inc</general><general>Wiley Subscription Services, Inc</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>K9.</scope><scope>7X8</scope><orcidid>https://orcid.org/0000-0003-2414-7034</orcidid><orcidid>https://orcid.org/0000-0001-5415-0176</orcidid><orcidid>https://orcid.org/0000-0002-9307-2331</orcidid><orcidid>https://orcid.org/0000-0001-6537-4490</orcidid><orcidid>https://orcid.org/0000-0002-2347-495X</orcidid></search><sort><creationdate>202408</creationdate><title>Relationship between Swallowing Pressure and Saliva Residue on Endoscopic Evaluation in Pharyngeal Dysphagia</title><author>Chitose, Shun‐ichi ; Fukahori, Mioko ; Kurita, Takashi ; Hamakawa, Sachiyo ; Sato, Kiminobu ; Kuroiwa, Taikai ; Ono, Takeharu ; Umeno, Hirohito ; Sato, Kiminori</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3168-1bf17e11f2a1601fee94da67bcdb63ac31a8f8aea7d90983e64fd2a993c4ebda3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2024</creationdate><topic>Adult</topic><topic>Aged</topic><topic>Aged, 80 and over</topic><topic>Deglutition - physiology</topic><topic>Deglutition Disorders - diagnosis</topic><topic>Deglutition Disorders - physiopathology</topic><topic>Dysphagia</topic><topic>Endoscopy</topic><topic>Endoscopy - methods</topic><topic>Esophageal Sphincter, Upper - physiopathology</topic><topic>Female</topic><topic>high‐resolution manometry</topic><topic>Humans</topic><topic>Male</topic><topic>Manometry - methods</topic><topic>Middle Aged</topic><topic>pharynx</topic><topic>Pharynx - physiopathology</topic><topic>piriform sinus</topic><topic>Pressure</topic><topic>Saliva - chemistry</topic><topic>saliva residue</topic><topic>Sinuses</topic><topic>swallowing pressure</topic><topic>vallecula</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Chitose, Shun‐ichi</creatorcontrib><creatorcontrib>Fukahori, Mioko</creatorcontrib><creatorcontrib>Kurita, Takashi</creatorcontrib><creatorcontrib>Hamakawa, Sachiyo</creatorcontrib><creatorcontrib>Sato, Kiminobu</creatorcontrib><creatorcontrib>Kuroiwa, Taikai</creatorcontrib><creatorcontrib>Ono, Takeharu</creatorcontrib><creatorcontrib>Umeno, Hirohito</creatorcontrib><creatorcontrib>Sato, Kiminori</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>MEDLINE - Academic</collection><jtitle>The Laryngoscope</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Chitose, Shun‐ichi</au><au>Fukahori, Mioko</au><au>Kurita, Takashi</au><au>Hamakawa, Sachiyo</au><au>Sato, Kiminobu</au><au>Kuroiwa, Taikai</au><au>Ono, Takeharu</au><au>Umeno, Hirohito</au><au>Sato, Kiminori</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Relationship between Swallowing Pressure and Saliva Residue on Endoscopic Evaluation in Pharyngeal Dysphagia</atitle><jtitle>The Laryngoscope</jtitle><addtitle>Laryngoscope</addtitle><date>2024-08</date><risdate>2024</risdate><volume>134</volume><issue>8</issue><spage>3519</spage><epage>3526</epage><pages>3519-3526</pages><issn>0023-852X</issn><issn>1531-4995</issn><eissn>1531-4995</eissn><abstract>Objective In pharyngeal dysphagia, poor pharyngeal contraction and upper esophageal sphincter (UES) dysfunction result in post‐swallow saliva residue (SR). This study aimed to clarify the relationship between swallowing pressure and SR in the valleculae and piriform sinuses on flexible endoscopic evaluation of swallowing (FEES). Methods Pharyngeal dysphagia patients with Wallenberg syndrome were included. Amounts of post‐swallow SR in the valleculae and piriform sinuses were classified into four grades using SR scores based on FEES. The Hyodo score was also calculated to evaluate swallowing function. High‐resolution manometric data in the nasopharyngeal, oropharyngeal, hypopharyngeal, oro‐hypopharyngeal, and UES zones on swallowing were obtained for comparison with SR and Hyodo scores. Results Of the 31 recruited, data from 26 patients who successfully underwent FEES and manometry were analyzed. Vallecular SR scores were strongly negatively correlated with a maximum pressure of the oropharynx (r = −0.52, p = 0.006), distal contractile integrals (DCI) of the oropharynx (r = −0.52, p = 0.007), and DCI of the oro‐hypopharynx (r = −0.55, p = 0.004). Hyodo scores for parameters 1 and 4 (corresponding to salivary pooling and pharyngeal clearance, respectively) were strongly negatively correlated with a maximum hypopharyngeal pressure (r = −0.57, p = 0.002) and strongly positively correlated with peristaltic velocity (r = 0.53, p = 0.007), respectively. SR scores and Hyodo scores related to SR were not correlated with pressure data of the UES. Conclusion Manometric analysis of our SR scoring method using FEES revealed that a higher amount of SR in the valleculae, but not in the piriform sinuses, is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level. Level of Evidence 4 Laryngoscope, 134:3519–3526, 2024 Amounts of post‐swallow saliva residue (SR) in the valleculae and piriform sinuses were classified into four grades using SR scores based on flexible endoscopic evaluation of swallowing (FEES). SR scores and Hyodo scores related to SR were compared with high‐resolution manometry pressure data. This study revealed that a higher amount of SR in the valleculae is associated with weaker pharyngeal pressure in pharyngeal dysphagia, especially at the oropharyngeal level.</abstract><cop>Hoboken, USA</cop><pub>John Wiley &amp; Sons, Inc</pub><pmid>38390695</pmid><doi>10.1002/lary.31358</doi><tpages>8</tpages><orcidid>https://orcid.org/0000-0003-2414-7034</orcidid><orcidid>https://orcid.org/0000-0001-5415-0176</orcidid><orcidid>https://orcid.org/0000-0002-9307-2331</orcidid><orcidid>https://orcid.org/0000-0001-6537-4490</orcidid><orcidid>https://orcid.org/0000-0002-2347-495X</orcidid></addata></record>
fulltext fulltext
identifier ISSN: 0023-852X
ispartof The Laryngoscope, 2024-08, Vol.134 (8), p.3519-3526
issn 0023-852X
1531-4995
1531-4995
language eng
recordid cdi_proquest_miscellaneous_3079157687
source MEDLINE; Wiley Online Library Journals Frontfile Complete
subjects Adult
Aged
Aged, 80 and over
Deglutition - physiology
Deglutition Disorders - diagnosis
Deglutition Disorders - physiopathology
Dysphagia
Endoscopy
Endoscopy - methods
Esophageal Sphincter, Upper - physiopathology
Female
high‐resolution manometry
Humans
Male
Manometry - methods
Middle Aged
pharynx
Pharynx - physiopathology
piriform sinus
Pressure
Saliva - chemistry
saliva residue
Sinuses
swallowing pressure
vallecula
title Relationship between Swallowing Pressure and Saliva Residue on Endoscopic Evaluation in Pharyngeal Dysphagia
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-18T23%3A44%3A47IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Relationship%20between%20Swallowing%20Pressure%20and%20Saliva%20Residue%20on%20Endoscopic%20Evaluation%20in%20Pharyngeal%20Dysphagia&rft.jtitle=The%20Laryngoscope&rft.au=Chitose,%20Shun%E2%80%90ichi&rft.date=2024-08&rft.volume=134&rft.issue=8&rft.spage=3519&rft.epage=3526&rft.pages=3519-3526&rft.issn=0023-852X&rft.eissn=1531-4995&rft_id=info:doi/10.1002/lary.31358&rft_dat=%3Cproquest_cross%3E3079022608%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=3079022608&rft_id=info:pmid/38390695&rfr_iscdi=true