Open Access
CC BY-NC-ND 4.0 · Endosc Int Open 2019; 07(09): E1044-E1048
DOI: 10.1055/a-0886-6421
Original article
Owner and Copyright © Georg Thieme Verlag KG 2019

Endocuff Vision is safe to use for dysplasia surveillance in patients with ulcerative colitis: a feasibility study

Wendy C. Fang
1   Department of Gastroenterology, Eastern Health, Melbourne, Australia
,
James Haridy
1   Department of Gastroenterology, Eastern Health, Melbourne, Australia
,
Charlotte Keung
1   Department of Gastroenterology, Eastern Health, Melbourne, Australia
,
Daniel Van Langenberg
1   Department of Gastroenterology, Eastern Health, Melbourne, Australia
2   Eastern Health Clinical School, Monash University, Melbourne, Australia
,
Brian P. Saunders
3   Wolfson Unit for Endoscopy, St Mark’s Hospital, London, UK
,
Mayur Garg
1   Department of Gastroenterology, Eastern Health, Melbourne, Australia
2   Eastern Health Clinical School, Monash University, Melbourne, Australia
› Author Affiliations
Further Information

Publication History

submitted 18 September 2018

accepted after revision 22 January 2019

Publication Date:
28 August 2019 (online)

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Abstract

Background and study aims Endocuff Vision improves adenoma detection rates in patients without inflammatory bowel disease. This study aimed to investigate the safety and feasibility of Endocuff Vision-assisted high-definition white light endoscopy (HDWLE) with dye-spray chromoendoscopy for detection of dysplasia in patients with ulcerative colitis.

Patients and methods Patients with clinically inactive ulcerative colitis due for dysplasia surveillance were recruited. Procedural endpoints included safety, cecal intubation rate (CIR), terminal ileum intubation rate (TIR), withdrawal time, polyp detection rate, dysplasia detection rate (DDR), and sessile serrated lesion detection rate.

Results Twenty-five patients (9 female, median age 57 [range 28 – 82] years) were studied. Endocuff Vision-assisted HDWLE was completed in all participants, with a CIR of 100 %, in a median 4 minutes (range 2 – 16), and a TIR of 88% in a median of 6.5 minutes (range 3 – 19). Median withdrawal time was 18 minutes (range 10 – 55), including application of dye-spray, biopsies and polypectomy. The Mayo Endoscopic subscore was 0 in 11, 1 in 9, and 2 in 5 patients. The DDR was 24 % (6 patients had a total of 12 dysplastic lesions) and sessile serrated lesion detection rate was 12 % (3 patients had a total of 4 sessile serrated polyps). No serious adverse events occurred, with one patient developing clinically insignificant minor mucosal bleeding.

Conclusion Endocuff Vision-assisted HDWLE is feasible and safe in patients with ulcerative colitis undergoing dysplasia surveillance. Further studies are required to assess superiority of this technique compared with standard high-definition white light endoscopy with chromoendoscopy.