BACKGROUND Intestinal ultrasound(IUS)is an emerging,non-invasive,and highly sensitive diagnostic tool in inflammatory bowel disease(IBD),including ulcerative colitis(UC).Despite its potential,its adoption in clinical ...BACKGROUND Intestinal ultrasound(IUS)is an emerging,non-invasive,and highly sensitive diagnostic tool in inflammatory bowel disease(IBD),including ulcerative colitis(UC).Despite its potential,its adoption in clinical practice is limited due to a lack of standardization and awareness.AIM To perform a comprehensive scoping review based on a systematic literature review on IUS in UC to inform current practice.METHODS Ninety-nine original articles about ultrasonography in UC were identified among 7608 citations searching PubMed and EMBASE databases for systematic review.RESULTS IUS can be useful as an initial diagnostic strategy in patients with suspected IBD/UC.In UC,IUS can predict endoscopic response,histologic healing,and steroid responsiveness in acute severe cases.IUS can predict response to biologics/small molecules(as early as 2 wk).IUS correlates well with ileocolonoscopy,but IUS could miss rectal,jejunal,and upper GI lesions in suspected IBD and colon polyps or extra-intestinal manifestations in known IBD.IUS is useful in special situations(children,pregnancy,and postoperative Crohn's disease).Inter-observer agreement is acceptable and trained physicians have comparable diagnostic accuracy.Point-of-care ultrasound impacted management in 40%-60%of cases.Hand-held IUS has excellent agreement with conventional IUS.CONCLUSION IUS is a non-invasive,highly sensitive tool in the diagnosis and monitoring of UC,offering excellent patient satisfaction.Point-of-care ultrasound by IBD physicians can significantly impact clinical decision-making.展开更多
文摘BACKGROUND Intestinal ultrasound(IUS)is an emerging,non-invasive,and highly sensitive diagnostic tool in inflammatory bowel disease(IBD),including ulcerative colitis(UC).Despite its potential,its adoption in clinical practice is limited due to a lack of standardization and awareness.AIM To perform a comprehensive scoping review based on a systematic literature review on IUS in UC to inform current practice.METHODS Ninety-nine original articles about ultrasonography in UC were identified among 7608 citations searching PubMed and EMBASE databases for systematic review.RESULTS IUS can be useful as an initial diagnostic strategy in patients with suspected IBD/UC.In UC,IUS can predict endoscopic response,histologic healing,and steroid responsiveness in acute severe cases.IUS can predict response to biologics/small molecules(as early as 2 wk).IUS correlates well with ileocolonoscopy,but IUS could miss rectal,jejunal,and upper GI lesions in suspected IBD and colon polyps or extra-intestinal manifestations in known IBD.IUS is useful in special situations(children,pregnancy,and postoperative Crohn's disease).Inter-observer agreement is acceptable and trained physicians have comparable diagnostic accuracy.Point-of-care ultrasound impacted management in 40%-60%of cases.Hand-held IUS has excellent agreement with conventional IUS.CONCLUSION IUS is a non-invasive,highly sensitive tool in the diagnosis and monitoring of UC,offering excellent patient satisfaction.Point-of-care ultrasound by IBD physicians can significantly impact clinical decision-making.
