Narrow-band imaging with magnification and the water immersion technique: a case-finding, cost-effective approach to diagnose villous atrophy

Autor: Doreen Siew Ching Koay, Azhar Ghumman, Rajvinder Singh, Leonardo Zorron Cheng Tao Pu

Publikováno v: Singapore Medical Journal. 60:522-525

Introduction Narrow-band imaging with magnification endoscopy (NBI-ME) allows real-time visual assessment of the mucosal surface and vasculature of the gastrointestinal tract. This study aimed to determine the performance of NBI-ME combined with the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48bb41363c25fb23d10671dbd4dc9939
https://doi.org/10.11622/smedj.2019131

Randomised controlled trial comparing modified Sano’s and narrow band imaging international colorectal endoscopic classifications for colorectal lesions

Autor: Philip Wai Yan Chiu, Sze Pheh Yeap, Rajvinder Singh, Kuan Loong Cheong, Amanda Ovenden, James Y.W. Lau, Andrew Ruszkiewicz, Leonardo Zorron Cheng Tao Pu, Doreen Siew Ching Koay, Mahima Raju

Publikováno v: World Journal of Gastrointestinal Endoscopy

AIM To assess the utility of modified Sano′s (MS) vs the narrow band imaging international colorectal endoscopic (NICE) classification in differentiating colorectal polyps. METHODS Patients undergoing colonoscopy between 2013 and 2015 were enrolled

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d0bceac23124d226c4c2f791e1cecbb
http://europepmc.org/articles/PMC6162252

Narrow-band imaging for scar (NBI-SCAR) classification: from conception to multicenter validation

Autor: Suzanne Edwards, Alastair D. Burt, Yoshiki Hirooka, Rajvinder Singh, Cheong Kuan Loong, Eduardo Guimarães Hourneaux de Moura, Doreen Siew Ching Koay, Leonardo Zorron Cheng Tao Pu, Takeshi Yamamura, Keng Hoong Chiam, Tyler M. Berzin, Fahad Faisal Mir, Antonio Coutinho Madruga Neto, Amanda Ovenden, Mitsuhiro Fujishiro, Masanao Nakamura

Publikováno v: Gastrointestinal Endoscopy. 91:1146-1154.e5

Surveillance post-endoscopic resection (ER) currently warrants biopsy samples from the resection site scar in most cases, although clinical practice is variable. A classification with standard criteria for scars has not yet been established. We aimed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ede9010281f5adbe655d89f2c84bb97
https://doi.org/10.1016/j.gie.2019.08.036

International prospective observational study of upper gastrointestinal haemorrhage: Does weekend admission affect outcome?

Autor: Stig Borbjerg Laursen, Doreen Siew Ching Koay, Mahmoud Eid, Jenny Herrod, Harry R. Dalton, Iain A. Murray, Kenneth Grønkjær Madsen, Rebecca Lissmann, Jing Hieng Ngu, Adrian J. Stanley, Brian Maybin, Hafiz Hamad Ashraf, Mohamed Abdelrahim, Yung K. Chin, Hock S. Ong, Rozeta Abazi, Christopher Khor

Publikováno v: Murray, I A, Dalton, H R, Stanley, A J, Ngu, J H, Maybin, B, Eid, M, Madsen, K G, Abazi, R, Ashraf, H, Abdelrahim, M, Lissmann, R, Herrod, J, Khor, C J L, Ong, H S, Koay, D S C, Chin, Y K & Laursen, S B 2017, ' International prospective observational study of upper gastrointestinal haemorrhage: Does weekend admission affect outcome? ', United European Gastroenterology Journal, vol. 5, no. 8, pp. 1082-1089 . https://doi.org/10.1177/2050640617700984

Introduction: Out of hours admissions have higher mortality for many conditions but upper gastrointestinal haemorrhage studies have produced variable outcomes.Methods: Prospective study of 12 months consecutive admissions of upper gastrointestinal ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f1f568878e73fe77f987641c00651b2
https://europepmc.org/articles/PMC5721978/

Different factors are associated with conventional adenoma and serrated colorectal neoplasia.

Autor: Cheng Tao Pu, Leonardo Zorron, Rana, Khizar, Singh, Gurfarmaan, Masanao Nakamura, Takeshi Yamamura, Doreen Siew Ching Koay, Ovenden, Amanda, Edwards, Suzanne, Ruszkiewicz, Andrew, Yoshiki Hirooka, Mitsuhiro Fujishiro, Burt, Alastair D., Singh, Rajvinder

Publikováno v: Nagoya Journal of Medical Science; May2020, Vol. 82 Issue 2, p335-343, 9p