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Amir Klein
Researcher at Westmead Hospital
Publications - 48
Citations - 2093
Amir Klein is an academic researcher from Westmead Hospital. The author has contributed to research in topics: Endoscopic mucosal resection & Colonoscopy. The author has an hindex of 16, co-authored 42 publications receiving 1627 citations. Previous affiliations of Amir Klein include Rappaport Faculty of Medicine & Rambam Health Care Campus.
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Journal ArticleDOI
Small-bowel capsule endoscopy and device-assisted enteroscopy for diagnosis and treatment of small-bowel disorders: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline.
Marco Pennazio,Cristiano Spada,Rami Eliakim,Martin Keuchel,Andrea May,Chris J. J. Mulder,Emanuele Rondonotti,Samuel N. Adler,Joerg G. Albert,Peter Baltes,Federico Barbaro,Christophe Cellier,Jean Pierre Charton,Michel Delvaux,Edward J. Despott,Dirk Domagk,Amir Klein,Mark E. McAlindon,Bruno Rosa,Georgina Rowse,David S Sanders,Jean Christophe Saurin,Reena Sidhu,Jean-Marc Dumonceau,Cesare Hassan,Ian M. Gralnek +25 more
TL;DR: This Guideline is an official statement of the European Society of Gastrointestinal Endoscopy and addresses the roles of small-bowel capsule endoscope and device-assisted enteroscopy for diagnosis and treatment ofsmall-bowe disorders.
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Report of the ECCO pathogenesis workshop on anti-TNF therapy failures in inflammatory bowel diseases: definitions, frequency and pharmacological aspects.
Matthieu Allez,Matthieu Allez,Konstantinos Karmiris,Edouard Louis,Gert Van Assche,Shomron Ben-Horin,Amir Klein,Janneke van der Woude,Filip Baert,Rami Eliakim,Konstantinos Katsanos,Jørn Brynskov,Flavio Steinwurz,Silvio Danese,Severine Vermeire,Jean-Luc Teillaud,Jean-Luc Teillaud,Marc Lémann,Yehuda Chowers +18 more
TL;DR: The first ECCO pathogenesis workshop focused on anti-TNF therapy failures in inflammatory bowel diseases (IBDs) and discussed hypothesis regarding their failures and phenomenon of paradoxical inflammation, including the potential role of TNF independent inflammatory pathways.
Journal ArticleDOI
Development of the Lémann index to assess digestive tract damage in patients with Crohn's disease
Benjamin Pariente,Jean Yves Mary,Silvio Danese,Yehuda Chowers,Peter De Cruz,Geert R. D'Haens,Edward V. Loftus,Edouard Louis,Julián Panés,Jürgen Schölmerich,Stefan Schreiber,Maurizio Vecchi,Julien Branche,David H. Bruining,Gionata Fiorino,Matthias Herzog,Michael A. Kamm,Michael A. Kamm,Amir Klein,Maïté Lewin,Paul Meunier,Ingrid Ordás,Ulrike Strauch,Gian Eugenio Tontini,Anne Marie Zagdanski,Cristiana Bonifacio,Jordi Rimola,Maria Nachury,Christophe Leroy,William J. Sandborn,Jean-Frederic Colombel,Jacques Cosnes +31 more
TL;DR: In this paper, the Lemann Index was developed to measure cumulative structural bowel damage in patients with Crohn's disease (CD), including stricturing lesions, penetrating lesions, and surgical resection.
Journal ArticleDOI
Thermal Ablation of Mucosal Defect Margins Reduces Adenoma Recurrence After Colonic Endoscopic Mucosal Resection.
Amir Klein,David J. Tate,David J. Tate,Vanoo Jayasekeran,Luke F. Hourigan,Rajvinder Singh,Gregor J. Brown,Farzan F. Bahin,Farzan F. Bahin,Nicholas G. Burgess,Nicholas G. Burgess,Stephen J. Williams,Eric Y. Lee,Mayenaaz Sidhu,Karen Byth,Michael J. Bourke,Michael J. Bourke +16 more
TL;DR: In a multicenter randomized trial, thermal ablation of the post-EMR mucosal defect margin significantly reduced polyp recurrence at first surveillance colonoscopy, compared with no additional treatment.
Journal ArticleDOI
Adenoma recurrence after piecemeal colonic EMR is predictable: the Sydney EMR recurrence tool
David J. Tate,Lobke Desomer,Amir Klein,Gregor J. Brown,Luke F. Hourigan,Eric Y. Lee,Alan C. Moss,Donald Ormonde,Spiro Raftopoulos,Rajvinder Singh,Stephen J. Williams,Simon A. Zanati,Karen Byth,Michael J. Bourke,Michael J. Bourke +14 more
TL;DR: SERT accurately stratifies the incidence of RRA after EMR, and SERT was shown to stratify RRA to specific follow-up intervals by using Kaplan Meier curves (log-rank P < .001).