High-definition endoscopy with i-Scan for evaluation of small colon polyps: The HiSCOPE study

Gastrointestinal Endoscopy

Volumn 79, Issue 1, 2014, Pages 111-118

  Basford, Peter John ^a   Longcroft Wheaton, Gaius ^a   Higgins, Bernie ^b   Bhandari, Pradeep ^a  

^a QUEEN ALEXANDRA HOSPITAL   (United Kingdom)

^b UNIVERSITY OF PORTSMOUTH   (United Kingdom)

Author keywords

AGA; American Gastroenterological Association; American Society for Gastrointestinal Endoscopy; ASGE; British Society of Gastroenterology; BSG; CE; contrast enhancement; DCP; diminutive colon polyp; FICE; Fujinon intelligent color enhancement; HD; HDWL; high definition; high definition white light; narrow band imaging; NBI; PIVI; Preservation and Incorporation of Valuable Endoscopic Interventions; SCP; SE; small colon polyp; surface enhancement; TE; tone enhancement

Indexed keywords

ADENOMATOUS POLYP; ASCENDING COLON; CECUM; COHORT ANALYSIS; COLON POLYP; COLONOSCOPY; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; DESCENDING COLON; DIAGNOSTIC ACCURACY; DIAGNOSTIC TEST ACCURACY STUDY; ENDOSCOPY; FEMALE; HIGH DEFINITION ENDOSCOPY; HISTOPATHOLOGY; HUMAN; HUMAN TISSUE; IMAGE ENHANCEMENT; IN VIVO STUDY; INTESTINE CANCER; INTESTINE POLYP; MAJOR CLINICAL STUDY; MALE; MEDICAL SOCIETY; OUTCOME ASSESSMENT; PREDICTIVE VALUE; PRIORITY JOURNAL; PROSPECTIVE STUDY; RECTUM POLYP; REVIEW; SCREENING; SENSITIVITY AND SPECIFICITY; SIGMOID; TRANSVERSE COLON; UNITED KINGDOM; UNITED STATES; WHITE LIGHT ENDOSCOPY; ARTICLE; CANCER EPIDEMIOLOGY; CHROMOENDOSCOPY; CLINICAL TRIAL; COLONOSCOPE; COMPARATIVE EFFECTIVENESS; HIGH DEFINITION WHITE LIGHT ENDOSCOPY; I SCAN; INTERMETHOD COMPARISON; SMALL COLON POLYP;

AGA; AMERICAN GASTROENTEROLOGICAL ASSOCIATION; AMERICAN SOCIETY FOR GASTROINTESTINAL ENDOSCOPY; ASGE; BRITISH SOCIETY OF GASTROENTEROLOGY; BSG; CE; CONTRAST ENHANCEMENT; DCP; DIMINUTIVE COLON POLYP; FICE; FUJINON INTELLIGENT COLOR ENHANCEMENT; HD; HDWL; HIGH-DEFINITION; HIGH-DEFINITION WHITE-LIGHT; NARROW-BAND IMAGING; NBI; PIVI; PRESERVATION AND INCORPORATION OF VALUABLE ENDOSCOPIC INTERVENTIONS; SCP; SE; SMALL COLON POLYP; SURFACE ENHANCEMENT; TE; TONE ENHANCEMENT;

ADENOMA; AGED; COLONIC NEOPLASMS; COLONIC POLYPS; COLONOSCOPY; FEMALE; HUMANS; IMAGE ENHANCEMENT; MALE; MIDDLE AGED; OPTICAL IMAGING; PREDICTIVE VALUE OF TESTS; PROSPECTIVE STUDIES;

EID: 84890565792     PISSN: 00165107     EISSN: 10976779     Source Type: Journal    
DOI: 10.1016/j.gie.2013.06.013     Document Type: Article

References (31)

1. Cancer Research UK. Bowel cancer incidence statistics. Available from: http://www.cancerresearchuk.org/cancer-info/cancerstats/types/bowel/incidence. Accessed August 25, 2012.
2. M.F. Kaminski, J. Regula, and E. Kraszewska Quality indicators for colonoscopy and the risk of interval cancer New Engl J Med 362 2010 1795 1803
3. N. Gupta, A. Bansal, and D. Rao Prevalence of advanced histological features in diminutive and small colon polyps Gastrointest Endosc 75 2012 1022 1030
4. M.J. O'Brien, S.J. Winawer, and A.G. Zauber The national polyp study. Patient and polyp characteristics associated with high-grade dysplasia in colorectal adenomas Gastroenterology 98 1990 371 379
5. D.K. Rex, C. Kahi, and M. O'Brien The American Society for Gastrointestinal Endoscopy PIVI (Preservation and Incorporation of Valuable Endoscopic Innovations) on real-time endoscopic assessment of the histology of diminutive colorectal polyps Gastrointest Endosc 73 2011 419 422
6. K.I. Fu, Y. Sano, and S. Kato Chromoendoscopy using indigo carmine dye spraying with magnifying observation is the most reliable method for differential diagnosis between non-neoplastic and neoplastic colorectal lesions: a prospective study Endoscopy 36 2004 1089 1093
7. G.D. De Palma, M. Rega, and S. Masone Conventional colonoscopy and magnified chromoendoscopy for the endoscopic histological prediction of diminutive colorectal polyps: a single operator study World J Gastroenterol 12 2006 2402 2405
8. K. Togashi, H. Osawa, and K. Koinuma A comparison of conventional endoscopy, chromoendoscopy, and the optimal-band imaging system for the differentiation of neoplastic and non-neoplastic colonic polyps Gastrointest Endosc 69 3 Pt 2 2009 734 741
9. A. Rastogi, J. Keighley, and V. Singh High accuracy of narrow band imaging without magnification for the real-time characterization of polyp histology and its comparison with high-definition white light colonoscopy: a prospective study Am J Gastroenterol 104 2009 2422 2430
10. C.K. Lee, S.H. Lee, and Y. Hwangbo Narrow-band imaging versus I-Scan for the real-time histological prediction of diminutive colonic polyps: a prospective comparative study by using the simple unified endoscopic classification Gastrointest Endosc 74 2011 603 609
11. G.R. Longcroft-Wheaton, B. Higgins, and P. Bhandari Flexible spectral imaging color enhancement and indigo carmine in neoplasia diagnosis during colonoscopy: a large prospective UK series Eur J Gastroenterol Hepatol 23 2011 903 911
12. S.N. Hong, W.H. Choe, and J.H. Lee Prospective, randomized, back-to-back trial evaluating the usefulness of i-SCAN in screening colonoscopy Gastrointest Endosc 75 2012 1011 1021 e2
13. J. Pohl, E. Lotterer, and C. Balzer Computed virtual chromoendoscopy versus standard colonoscopy with targeted indigocarmine chromoscopy: a randomised multicentre trial Gut 58 2009 73 78
14. J.E. East, N. Suzuki, and P. Bassett Narrow band imaging with magnification for the characterization of small and diminutive colonic polyps: pit pattern and vascular pattern intensity Endoscopy 40 2008 811 817
15. A. Ignjatovic, J.E. East, and N. Suzuki Optical diagnosis of small colorectal polyps at routine colonoscopy (DISCARD trial): a prospective cohort study Lancet Oncol 10 2009 1171 1178
16. R.G. Norfleet, M.E. Ryan, and J.B. Wyman Adenomatous and hyperplastic polyps cannot be reliably distinguished by their appearance through the fiberoptic sigmoidoscope Dig Dis Sci 33 1988 1175 1177
17. A. Hoffman, F. Sar, and M. Goetz High definition colonoscopy combined with i-Scan is superior in the detection of colorectal neoplasias compared with standard video colonoscopy: a prospective randomized controlled trial Endoscopy 42 2010 827 833
18. F. Pigo, H. Bertani, and M. Manno i-Scan high-definition white light endoscopy and colorectal polyps: prediction of histology, interobserver and intraobserver agreement Int J Colorect Dis 2012
19. G. Longcroft-Wheaton, R. Mead, and T. Uraoka A prospective study validating a novel and simple polyp classification and comparing the outcomes between a Japanese expert and Western expert in a UK setting Gut 59 suppl 1 2010 A22 A23
20. G. Longcroft-Wheaton, and P. Bhandari Characterisation colonic polyps using fice without optical magnification: a new classification system (N.A.C.) Gut 61 suppl 2 2012 A329 A330
21. G.R. Longcroft-Wheaton, R.J. Mead, and T. Uraoka Validation of a novel polyp classification system and comparison of outcomes between a Japanese and Western expert: a prospective study Gastrointest Endosc 71 2010 AB196
22. Participants in the Paris Workshop. The Paris endoscopic classification of superficial neoplastic lesions: esophagus, stomach, and colon: November 30 to December 1, 2002 Gastrointest Endosc 58 suppl 6 2003 S3 S43
23. S.R. Cairns, J.H. Scholefield, and R.J. Steele Guidelines for colorectal cancer screening and surveillance in moderate and high risk groups (update from 2002) Gut 59 2010 666 689
24. D.A. Lieberman, D.K. Rex, and S.J. Winawer Guidelines for colonoscopy surveillance after screening and polypectomy: a consensus update by the US Multi-Society Task Force on Colorectal Cancer Gastroenterology 143 2012 844 857
25. D.K. Rex Narrow-band imaging without optical magnification for histologic analysis of colorectal polyps Gastroenterology 136 2009 1174 1181
26. P.H. Chapuis, O.F. Dent, and K.J. Goulston Clinical accuracy in the diagnosis of small polyps using the flexible fiberoptic sigmoidoscope Dis Col Rectum 25 1982 669 672
27. A.V. Neale, R.Y. Demers, and H. Budev Physician accuracy in diagnosing colorectal polyps Dis Col Rectum 30 1987 247 250
28. G. Longcroft-Wheaton, J. Brown, and D. Cowlishaw High-definition vs. standard-definition colonoscopy in the characterization of small colonic polyps: results from a randomized trial Endoscopy 44 2012 905 910
29. T. Sakamoto, T. Matsuda, and T. Aoki Time saving with narrow-band imaging for distinguishing between neoplastic and non-neoplastic small colorectal lesions J Gastroenterol Hepatol 27 2012 351 355
30. T. Kuiper, W.A. Marsman, and J.M. Jansen Accuracy for optical diagnosis of small colorectal polyps in nonacademic settings Clin Gastroenterol Hepatol 10 2012 1016 1020 quiz e79
31. S. Paggi, E. Rondonotti, and A. Amato Resect and discard strategy in clinical practice: a prospective cohort study Endoscopy 44 2012 899 904