{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T18:39:46Z","timestamp":1760985586502,"version":"3.41.2"},"reference-count":41,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2017,6,22]],"date-time":"2017-06-22T00:00:00Z","timestamp":1498089600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/100002029","name":"Ardmore Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100002029","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Neurogastroenterology Motil"],"published-print":{"date-parts":[[2017,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Anorectal manometry is the most commonly performed investigation for assessment of anorectal dysfunction. Findings from previous studies comparing water\u2010perfused (<jats:styled-content style=\"fixed-case\">WP<\/jats:styled-content>) and solid\u2010state (<jats:styled-content style=\"fixed-case\">SS<\/jats:styled-content>) techniques in the anorectum are conflicting. We compared anal sphincter pressure at rest and during dynamic maneuvers (squeezing and coughing) in healthy volunteers using <jats:styled-content style=\"fixed-case\">SS<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">WP<\/jats:styled-content> high\u2010resolution anorectal manometry (<jats:styled-content style=\"fixed-case\">HR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">ARM<\/jats:styled-content>) employing equivalent catheter configurations, a standardized protocol, and identical data acquisition and analysis software.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Sixty healthy volunteers (40F; median age: 40; range: 18\u201074) underwent <jats:styled-content style=\"fixed-case\">WP<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">SS HR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">ARM<\/jats:styled-content> in randomized order. Anal resting pressure, and squeeze and cough increments were measured. Median pressure and 5th and 95th percentiles were calculated for each maneuver and compared using Wilcoxon signed\u2010rank test. Bland and Altman plots were used to assess agreement between the systems. The impact of gender and parity was also explored.<\/jats:p><\/jats:sec><jats:sec><jats:title>Key Results<\/jats:title><jats:p>Anal sphincter pressure measurements during squeeze (<jats:italic>P<\/jats:italic>&lt;.001) and cough (<jats:italic>P<\/jats:italic>&lt;.001) were significantly higher using <jats:styled-content style=\"fixed-case\">SS HR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">ARM<\/jats:styled-content> than <jats:styled-content style=\"fixed-case\">WP HR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">ARM<\/jats:styled-content>. No differences were seen at rest between the two types of catheter (nulliparous: <jats:italic>P<\/jats:italic>=.304; parous: <jats:italic>P<\/jats:italic>=.390; males: <jats:italic>P<\/jats:italic>=.167). Normal ranges for <jats:styled-content style=\"fixed-case\">SS<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">WP<\/jats:styled-content> manometry from this small group of healthy volunteers are presented.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions &amp; Inferences<\/jats:title><jats:p>Greater sensitivity to rapid pressure change is one of the advantages associated with <jats:styled-content style=\"fixed-case\">SS HR<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">ARM<\/jats:styled-content>. This is reflected in the differences observed during dynamic maneuvers performed during this study. Catheter type should be taken into consideration when selecting normal ranges for comparison to disease states.<\/jats:p><\/jats:sec>","DOI":"10.1111\/nmo.13124","type":"journal-article","created":{"date-parts":[[2017,6,22]],"date-time":"2017-06-22T08:06:42Z","timestamp":1498118802000},"source":"Crossref","is-referenced-by-count":27,"title":["High\u2010resolution anorectal manometry: A comparison of solid\u2010state and water\u2010perfused catheters"],"prefix":"10.1111","volume":"29","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4184-8150","authenticated-orcid":false,"given":"A. M. 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M.","family":"Scott","sequence":"additional","affiliation":[{"name":"The Centre for Trauma and Surgery and GI Physiology Unit The Blizard Institute Barts and the London School of Medicine and Dentistry Queen Mary University of London  London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2017,6,22]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0016-5085(99)70194-0"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1572-0241.2002.05450.x"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2982.2002.00352.x"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12307"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.13016"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2982.2011.01830.x"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1152\/jappl.1975.38.1.177"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1172\/JCI109372"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2982.1998.00103.x"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2982.1999.00151.x"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2982.2010.01654.x"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1186\/1471-230X-12-157"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0016-5085(12)60898-1"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1152\/ajpgi.00447.2013"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00464-015-4109-x"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2982.2011.01870.x"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF02052140"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10350-006-0549-7"},{"key":"e_1_2_9_20_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1572-0241.2007.01069.x"},{"key":"e_1_2_9_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0016-5085(10)60140-0"},{"key":"e_1_2_9_22_1","doi-asserted-by":"publisher","DOI":"10.1111\/codi.12319"},{"key":"e_1_2_9_23_1","doi-asserted-by":"publisher","DOI":"10.5056\/jnm14025"},{"key":"e_1_2_9_24_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12997"},{"key":"e_1_2_9_25_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10151-006-0245-6"},{"key":"e_1_2_9_26_1","doi-asserted-by":"publisher","DOI":"10.1152\/ajpgi.00510.2005"},{"key":"e_1_2_9_27_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12415"},{"key":"e_1_2_9_28_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12500"},{"key":"e_1_2_9_29_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(86)90837-8"},{"key":"e_1_2_9_30_1","doi-asserted-by":"publisher","DOI":"10.1038\/ajg.2012.221"},{"key":"e_1_2_9_31_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12317"},{"key":"e_1_2_9_32_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12297"},{"key":"e_1_2_9_33_1","first-page":"S","article-title":"Inter\u2010rater and inter\u2010device agreement for the diagnosis of primary esophageal motility disorders based on chicago classification between solid\u2010state and water\u2010perfused hrm system \u2010a prospective, randomized, double blind, crossover study","volume":"146","author":"Capovilla G","year":"2014","journal-title":"Gastroenterology"},{"key":"e_1_2_9_34_1","doi-asserted-by":"publisher","DOI":"10.5056\/jnm.2010.16.4.437"},{"key":"e_1_2_9_35_1","doi-asserted-by":"publisher","DOI":"10.5056\/jnm15168"},{"key":"e_1_2_9_36_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF00290310"},{"key":"e_1_2_9_37_1","doi-asserted-by":"publisher","DOI":"10.1589\/jpts.28.1524"},{"key":"e_1_2_9_38_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12038"},{"key":"e_1_2_9_39_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jss.2013.06.008"},{"key":"e_1_2_9_40_1","doi-asserted-by":"publisher","DOI":"10.1007\/s004230050141"},{"key":"e_1_2_9_41_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12858"},{"key":"e_1_2_9_42_1","doi-asserted-by":"publisher","DOI":"10.1111\/nmo.12364"}],"container-title":["Neurogastroenterology &amp; 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