Efficacy of international web-based educational intervention in the detection of high-risk flat and depressed colorectal lesions higher (CATCH project) with a video : Randomized trial

© 2022 The Authors. Digestive Endoscopy published by John Wiley & Sons Australia, Ltd on behalf of Japan Gastroenterological Endoscopy Society..

OBJECTIVES: Three subcategories of high-risk flat and depressed lesions (FDLs), laterally spreading tumors non-granular type (LST-NG), depressed lesions, and large sessile serrated lesions (SSLs), are highly attributable to post-colonoscopy colorectal cancer (CRC). Efficient and organized educational programs on detecting high-risk FDLs are lacking. We aimed to explore whether a web-based educational intervention with training on FIND clues (fold deformation, intensive stool/mucus attachment, no vessel visibility, and demarcated reddish area) may improve the ability to detect high-risk FDLs.

METHODS: This was an international web-based randomized control trial that enrolled non-expert endoscopists in 13 Asian countries. The participants were randomized into either education or non-education group. All participants took the pre-test and post-test to read 60 endoscopic images (40 high-risk FDLs, five polypoid, 15 no lesions) and answered whether there was a lesion. Only the education group received a self-education program (video and training questions and answers) between the tests. The primary outcome was a detection rate of high-risk FDLs.

RESULTS: In total, 284 participants were randomized. After excluding non-responders, the final data analyses were based on 139 participants in the education group and 130 in the non-education group. The detection rate of high-risk FDLs in the education group significantly improved by 14.7% (66.6-81.3%) compared with -0.8% (70.8-70.0%) in the non-education group. Similarly, the detection rate of LST-NG, depressed lesions, and large SSLs significantly increased only in the education group by 12.7%, 12.0%, and 21.6%, respectively.

CONCLUSION: Short self-education focusing on detecting high-risk FDLs was effective for Asian non-expert endoscopists. (UMIN000042348).

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:34

Enthalten in:

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society - 34(2022), 6 vom: 15. Sept., Seite 1166-1175

Sprache:

Englisch

Beteiligte Personen:

Iwatate, Mineo [VerfasserIn]
Hirata, Daizen [VerfasserIn]
Francisco, Carlos Paolo D [VerfasserIn]
Co, Jonard Tan [VerfasserIn]
Byeon, Jeong-Sik [VerfasserIn]
Joshi, Neeraj [VerfasserIn]
Banerjee, Rupa [VerfasserIn]
Quach, Duc Trong [VerfasserIn]
Aye, Than Than [VerfasserIn]
Chiu, Han-Mo [VerfasserIn]
Lau, Louis H S [VerfasserIn]
Ng, Siew C [VerfasserIn]
Ang, Tiing Leong [VerfasserIn]
Khomvilai, Supakij [VerfasserIn]
Li, Xiao-Bo [VerfasserIn]
Ho, Shiaw-Hooi [VerfasserIn]
Sano, Wataru [VerfasserIn]
Hattori, Santa [VerfasserIn]
Fujita, Mikio [VerfasserIn]
Murakami, Yoshitaka [VerfasserIn]
Shimatani, Masaaki [VerfasserIn]
Kodama, Yuzo [VerfasserIn]
Sano, Yasushi [VerfasserIn]
CATCH project team [VerfasserIn]

Links:

Volltext

Themen:

Colonoscopy
Detection
Education
Flat and depressed lesions
Journal Article
Randomized Controlled Trial
Randomized trial

Anmerkungen:

Date Completed 07.09.2022

Date Revised 15.10.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/den.14244

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM336548583