Retrograde inspection vs standard forward view for the detection of colorectal adenomas during colonoscopy: A back-to-back randomized clinical trial

doi:10.3748/wjg.v26.i16.1962

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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Randomized Clinical Trial

World J Gastroenterol. Apr 28, 2020; 26(16): 1962-1970
Published online Apr 28, 2020. doi: 10.3748/wjg.v26.i16.1962

Table 3 Characteristics of the polyps detected during first and second inspection in the standard forward view and retroflected view arm

	SFV arm		RFV arm
	1^st SFV	2^nd SFV	1^st SFV	2^nd RFV
Adenoma size
< 5 mm	29	12	14	16
5-10 mm	19	16	31	17
> 10 mm	7	3	8	2
Adenoma localization
Cecum and ascending colon	18	9	21	11
Transverse colon	11	6	9	11
Descending and sigmoid colon	26	16	23	13
Histology
LGIEN	53	27	48	33
HGIEN	1	2	2	0
SSA wo dysplasia	1	1	2	2
SSA with dysplasia	0	1	1	0
Paris classification
Is	21	9	28	18
Ip	2	1	0	0
IIa	28	16	18	15
IIb	4	5	7	2

RFV: Retroflected view; SFV: Standard forward view; LGIEN: Low grade intraepithelial neoplasia; HGIEN: High grade intraepithelial neoplasia; SSA: Sessile serrated adenoma.

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Citation: Rath T, Pfeifer L, Neufert C, Kremer A, Leppkes M, Hoffman A, Neurath MF, Zopf S. Retrograde inspection vs standard forward view for the detection of colorectal adenomas during colonoscopy: A back-to-back randomized clinical trial. World J Gastroenterol 2020; 26(16): 1962-1970
URL: https://www.wjgnet.com/1007-9327/full/v26/i16/1962.htm
DOI: https://dx.doi.org/10.3748/wjg.v26.i16.1962

Rath T, Pfeifer L, Neufert C, Kremer A, Leppkes M, Hoffman A, Neurath MF, Zopf S. Retrograde inspection vs standard forward view for the detection of colorectal adenomas during colonoscopy: A back-to-back randomized clinical trial. World J Gastroenterol 2020; 26(16): 1962-1970 [PMID: 32390706 DOI: 10.3748/wjg.v26.i16.1962]

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