{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T04:52:11Z","timestamp":1787115131690,"version":"build-2736575974"},"reference-count":35,"publisher":"Springer Science and Business Media LLC","issue":"9","license":[{"start":{"date-parts":[[2024,7,17]],"date-time":"2024-07-17T00:00:00Z","timestamp":1721174400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2024,7,17]],"date-time":"2024-07-17T00:00:00Z","timestamp":1721174400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/501100005760","name":"University of Gothenburg","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100005760","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Surg Endosc"],"published-print":{"date-parts":[[2024,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Background<\/jats:title>\n                <jats:p>Intraoperative laparoscopic ultrasonography (LUS) or intraoperative cholangiography (IOC) can be used for visualisation of the biliary tract during laparoscopic cholecystectomy. The aim of this systematic review was to compare use of LUS with IOC.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>PubMed, Embase, the Cochrane Library, and Web of Science were searched (last update: April 2024). PICO: P\u2009=\u2009patients undergoing intraoperative imaging of the biliary tree during laparoscopic cholecystectomy for gallstone disease; I\u2009=\u2009intervention: LUS; C\u2009=\u2009comparison: IOC; O\u2009=\u2009outcomes: mortality, bile duct injury, retained gallstone, conversion to open cholecystectomy, procedural failure, operation time including imaging time. Included articles were critically appraised using checklists. Conclusions were based on studies without major risk of bias. Meta-analyses were performed using random effects models. Certainty of evidence was assessed according to GRADE.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Sixteen non-randomised studies met the PICO. Two before\/after studies (594 versus 807 patients) contributed to conclusions regarding mortality (no events; very low certainty evidence), bile duct injury (1 versus 0 events; very low certainty evidence), retained gallstone (2 versus 2 events; very low certainty evidence), and conversion to open cholecystectomy (6 versus 21 events; risk ratio: 0.38 (95% confidence interval: 0.15\u20130.95); I<jats:sup>2<\/jats:sup>\u2009=\u20090%; low certainty evidence). Seven additional studies, using intra-individual comparisons, contributed to conclusions regarding procedural failure; risk ratio: 1.12 (95% confidence interval: 0.70\u20131.78; I<jats:sup>2<\/jats:sup>\u2009=\u200983%; very low certainty evidence). No studies reported operation time. Mean imaging time for LUS and IOC, reported in 12 studies, was 4.8\u201210.2 versus 10.9\u201217.9\u00a0min (mean difference: \u2212\u00a07.8\u00a0min (95% confidence interval: \u2212\u00a09.3 to \u2212\u00a06.3); I<jats:sup>2<\/jats:sup>\u2009=\u200995%; moderate certainty evidence).<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>It is uncertain whether there is any difference in mortality\/bile duct injury\/retained gallstone using LUS compared with IOC, but LUS may be associated with fewer conversions to open cholecystectomy and is probably associated with shorter imaging time.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Graphical Abstract<\/jats:title>\n                \n              <\/jats:sec>","DOI":"10.1007\/s00464-024-10979-5","type":"journal-article","created":{"date-parts":[[2024,7,17]],"date-time":"2024-07-17T21:01:36Z","timestamp":1721250096000},"page":"5096-5107","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Benefits and risks of using laparoscopic ultrasonography versus intraoperative cholangiography during laparoscopic cholecystectomy for gallstone disease: a systematic review and meta-analysis"],"prefix":"10.1007","volume":"38","author":[{"given":"Anders","family":"Edebo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John","family":"Andersson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joss","family":"Gustavsson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lennart","family":"Jiveg\u00e5rd","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Darius","family":"Ribokas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Therese","family":"Svanberg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7238-1680","authenticated-orcid":false,"given":"Susanna M.","family":"Wallerstedt","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2024,7,17]]},"reference":[{"key":"10979_CR1","doi-asserted-by":"publisher","DOI":"10.1093\/bjsopen\/zraa032","author":"JML Rystedt","year":"2021","unstructured":"Rystedt JML, Wiss J, Adolfsson J, Enochsson L, Hallerb\u00e4ck B, Johansson P, J\u00f6nsson C, Leander P, \u00d6sterberg J, Montgomery A (2021) Routine versus selective intraoperative cholangiography during cholecystectomy: systematic review, meta-analysis and health economic model analysis of iatrogenic bile duct injury. 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Darius Ribokas is the director of a course that is provided within public healthcare regarding intraoperative laparoscopic ultrasound and safe laparoscopic cholecystectomy and has no other conflicts of interest to disclose.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Disclosures"}},{"value":"This systematic review and meta-analysis does not require ethical approval.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}}]}}