{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T07:54:10Z","timestamp":1777449250974,"version":"3.51.4"},"reference-count":26,"publisher":"BMJ","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Gut"],"accepted":{"date-parts":[[1999,6,2]]},"published-print":{"date-parts":[[1999,11,1]]},"abstract":"<jats:sec>\n                    <jats:title>BACKGROUND<\/jats:title>\n                    <jats:p>Helical computed tomography performed after intravenous administration of a cholangiographic contrast material (HCT-cholangiography) may be useful for detecting bile duct stones in non-jaundiced patients. However, this method has never been compared with other non-invasive biliary imaging tests.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>AIMS<\/jats:title>\n                    <jats:p>To compare prospectively HCT-cholangiography and endosonography (EUS) in a group of non-jaundiced patients with suspected bile duct stones.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec sec-type=\"methods\">\n                    <jats:title>METHODS<\/jats:title>\n                    <jats:p>Fifty two subjects underwent both HCT-cholangiography and EUS. Endoscopic retrograde cholangiography (ERCP), with or without instrumental bile duct exploration, served as a reference method, and was successful in all but two patients.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>RESULTS<\/jats:title>\n                    <jats:p>Thirty four patients (68%) were found to have choledocholithiasis at ERCP. The sensitivity for HCT-cholangiography in stone detection was 85%, specificity 88%, and accuracy 86%. For EUS the sensitivity was 91%, specificity 100%, and accuracy 94%. The differences were not significant. No serious complications occurred with either method.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>CONCLUSIONS<\/jats:title>\n                    <jats:p>HCT-cholangiography and EUS are safe and comparably accurate methods for detecting bile duct stones in non-jaundiced patients.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1136\/gut.45.5.744","type":"journal-article","created":{"date-parts":[[2010,6,30]],"date-time":"2010-06-30T12:46:12Z","timestamp":1277901972000},"page":"744-749","source":"Crossref","is-referenced-by-count":62,"title":["Helical computed tomographic cholangiography versus endosonography for suspected bile duct stones: a prospective blinded study in non-jaundiced patients"],"prefix":"10.1136","volume":"45","author":[{"given":"M","family":"Polkowski","sequence":"first","affiliation":[{"name":"aDepartment of Gastroenterology, Medical Centre for Postgraduate Education, Institute of Oncology, Warsaw, Poland, \n\nbDepartment of Radiology, Institute of Oncology, Warsaw"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J","family":"Palucki","sequence":"additional","affiliation":[{"name":"aDepartment of Gastroenterology, Medical Centre for Postgraduate Education, Institute of Oncology, Warsaw, Poland, \n\nbDepartment of Radiology, Institute of Oncology, Warsaw"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J","family":"Regula","sequence":"additional","affiliation":[{"name":"aDepartment of Gastroenterology, Medical Centre for Postgraduate Education, Institute of Oncology, Warsaw, Poland, \n\nbDepartment of Radiology, Institute of Oncology, Warsaw"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A","family":"Tilszer","sequence":"additional","affiliation":[{"name":"aDepartment of Gastroenterology, Medical Centre for Postgraduate Education, Institute of Oncology, Warsaw, Poland, \n\nbDepartment of Radiology, Institute of Oncology, Warsaw"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E","family":"Butruk","sequence":"additional","affiliation":[{"name":"aDepartment of Gastroenterology, Medical Centre for Postgraduate Education, Institute of Oncology, Warsaw, Poland, \n\nbDepartment of Radiology, Institute of Oncology, Warsaw"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[1999,11,1]]},"reference":[{"key":"2025112110301315000_45.5.744.1","doi-asserted-by":"crossref","first-page":"1062","DOI":"10.1016\/0016-5085(94)90768-4","article-title":"Diagnosis of choledocholithiasis by endoscopic 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