{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,10]],"date-time":"2026-03-10T02:58:11Z","timestamp":1773111491356,"version":"3.50.1"},"reference-count":41,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2013,6,20]],"date-time":"2013-06-20T00:00:00Z","timestamp":1371686400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Bio & Medical Technology Development Program of the National Research Foundation"},{"name":"Korean government","award":["2011-0019632"],"award-info":[{"award-number":["2011-0019632"]}]},{"name":"Korean Health Technology R&D Project, Ministry of Health & Welfare, Republic of Korea","award":["A062254"],"award-info":[{"award-number":["A062254"]}]},{"name":"Korean Health Technology R&D Project, Ministry of Health & Welfare, Republic of Korea","award":["A102059"],"award-info":[{"award-number":["A102059"]}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Gastro and Hepatol"],"published-print":{"date-parts":[[2013,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background and Aim<\/jats:title><jats:p>Chronic constipation is frequently seen in women who have undergone hysterectomy or delivery. However, reports regarding anorectal physiologic features in those patients are rare. Patients with constipation associated with either radical hysterectomy or vaginal delivery were analyzed in order to clarify the anorectal physiologic features and the effectiveness of biofeedback therapy.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Of the constipated patients, a hysterectomy group (<jats:italic>n<\/jats:italic>\u2009=\u200940), delivery group (<jats:italic>n<\/jats:italic>\u2009=\u200941), and a control group (<jats:italic>n<\/jats:italic>\u2009=\u200989), who had no history of either surgery or delivery before developing functional constipation were included. Their anorectal physiological tests and the effectiveness of biofeedback therapy were investigated.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The volume of desire to defecate was greater in the hysterectomy group than in the control group (86.5\u2009\u00b1\u200955.0\u2009mL <jats:italic>vs<\/jats:italic> 62.9\u2009\u00b1\u200933.7\u2009mL; <jats:italic>P<\/jats:italic>\u2009=\u20090.03), and more than 240\u2009mL of maximal volume of toleration was more frequently noted in the hysterectomy group (32.5%) than in the delivery group (14.6%) and control group (13.5%) (<jats:italic>P<\/jats:italic>\u2009=\u20090.02).The failure of balloon expulsion was more frequently noted in the delivery group (44.0%) than in the hysterectomy group (15.0%) and control group (25.0%) (<jats:italic>P<\/jats:italic>\u2009=\u20090.01). The defecation satisfaction score was significantly increased after biofeedback therapy in the hysterectomy group (2.0\u2009\u00b1\u20092.7 <jats:italic>vs<\/jats:italic> 7.8\u2009\u00b1\u20091.5, <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001), the delivery group (1.6\u2009\u00b1\u20092.1 <jats:italic>vs<\/jats:italic> 6.7\u2009\u00b1\u20092.0, <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001), and the control group (2.5\u2009\u00b1\u20092.7 <jats:italic>vs<\/jats:italic> 6.9\u2009\u00b1\u20092.1, <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Rectal hyposensitivity could have been the characteristic mechanism in the hysterectomy group, whereas dyssynergic defecation could have been the cause in the delivery group. Biofeedback therapy was effective for both groups.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jgh.12158","type":"journal-article","created":{"date-parts":[[2013,2,21]],"date-time":"2013-02-21T08:00:47Z","timestamp":1361433647000},"page":"1133-1140","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":15,"title":["Biofeedback therapy in constipated, female patients and caused by radical hysterectomy or vaginal delivery"],"prefix":"10.1111","volume":"28","author":[{"given":"Soo\u2010Kyung","family":"Park","sequence":"first","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Seung\u2010Jae","family":"Myung","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kee Wook","family":"Jung","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoon Hee","family":"Chun","sequence":"additional","affiliation":[{"name":"Seoul Central Clinic  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dong\u2010Hoon","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"So\u2010Young","family":"Seo","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hyun\u2010Sook","family":"Ku","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"In Ja","family":"Yoon","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kyung Jo","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Byong Duk","family":"Ye","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeong\u2010Sik","family":"Byeon","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hwoon\u2010Yong","family":"Jung","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Suk\u2010Kyun","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jin\u2010Ho","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Gastroenterology University of Ulsan College of Medicine Asan Medical Center  Seoul Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2013,6,20]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMra020995"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2036.2010.04273.x"},{"key":"e_1_2_6_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1572-0241.2004.04114.x"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1038\/ajg.2011.164"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10620-006-9087-3"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2036.2009.04169.x"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.1136\/gut.27.1.41"},{"key":"e_1_2_6_9_1","first-page":"267","article-title":"Clinical characteristics of patients with chronic constipation after radical hysterectomy or delivery","volume":"44","author":"Choi JS","year":"2004","journal-title":"Korean J. 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