Literature DB >> 23125901

Efficacy of computed image modification of capsule endoscopy in patients with obscure gastrointestinal bleeding.

Tomoaki Matsumura1, Makoto Arai, Toru Sato, Tomoo Nakagawa, Daisuke Maruoka, Masaru Tsuboi, Sachio Hata, Eiji Arai, Tatsuro Katsuno, Fumio Imazeki, Osamu Yokosuka.   

Abstract

AIM: To investigate whether flexible spectral color enhancement (FICE) improves diagnostic yields of capsule endoscopy (CE) for obscure gastro-intestinal bleeding (OGIB).
METHODS: The study subjects consisted of 81 patients. Using FICE, there were three different sets with different wavelengths. Using randomly selected sets of FICE, images of CE were evaluated again by two individuals who were not shown the conventional CE reports and findings. The difference between FICE and conventional imaging was examined.
RESULTS: The overall diagnostic yields in FICE sets 1, 2, 3 and conventional imaging (48.1%) were 51.9%, 40.7%, 51.9% and 48.1%, respectively, which showed no statistical difference compared to conventional imaging. The total numbers of detected lesions per examination in FICE imaging and conventional imaging were 2.5 ± 2.1 and 1.8 ± 1.7, respectively, which showed a significant difference (P = 0.01).
CONCLUSION: The diagnostic yield for OGIB is not improved by FICE. However, FICE can detect significantly more small bowel lesions compared to conventional imaging.

Entities:  

Keywords:  Capsule endoscopy; Computed virtual chromoendoscopy; Diagnostic yield; Flexible spectral color enhancement; Obscure gastro-intestinal bleeding

Year:  2012        PMID: 23125901      PMCID: PMC3487191          DOI: 10.4253/wjge.v4.i9.421

Source DB:  PubMed          Journal:  World J Gastrointest Endosc


  29 in total

Review 1.  AGA technical review on the evaluation and management of occult and obscure gastrointestinal bleeding.

Authors:  G R Zuckerman; C Prakash; M P Askin; B S Lewis
Journal:  Gastroenterology       Date:  2000-01       Impact factor: 22.682

2.  Diagnostic yield and clinical outcomes after capsule endoscopy in 100 consecutive patients with obscure gastrointestinal bleeding.

Authors:  Emilio Estévez; Benito González-Conde; José Luis Vázquez-Iglesias; Maria de Los Angeles Vázquez-Millán; Sonia Pértega; Pedro A Alonso; Joan Clofent; Eva Santos; José Luis Ulla; Eloy Sánchez
Journal:  Eur J Gastroenterol Hepatol       Date:  2006-08       Impact factor: 2.566

3.  Impact of capsule endoscopy in obscure small-bowel bleeding: defining strict diagnostic criteria for a favorable outcome.

Authors:  Nikos Viazis; Kostis Papaxoinis; Ioannis Theodoropoulos; Spiros Sgouros; John Vlachogiannakos; Prokopis Pipis; Costas Markoglou; Alec Avgerinos
Journal:  Gastrointest Endosc       Date:  2005-11       Impact factor: 9.427

4.  Initial experience of wireless-capsule endoscopy for evaluating occult gastrointestinal bleeding and suspected small bowel pathology.

Authors:  Eitan Scapa; Harold Jacob; Shlomo Lewkowicz; Michal Migdal; Daniel Gat; Arkady Gluckhovski; Nurit Gutmann; Zvi Fireman
Journal:  Am J Gastroenterol       Date:  2002-11       Impact factor: 10.864

5.  Clinical usefulness of the endoscopic video capsule as the initial intestinal investigation in patients with obscure digestive bleeding: validation of a diagnostic strategy based on the patient outcome after 12 months.

Authors:  M Delvaux; I Fassler; G Gay
Journal:  Endoscopy       Date:  2004-12       Impact factor: 10.093

6.  A prospective trial comparing small bowel radiographs and video capsule endoscopy for suspected small bowel disease.

Authors:  Guido Costamagna; Saumil K Shah; Maria Elena Riccioni; Francesca Foschia; Massimiliano Mutignani; Vincenzo Perri; Amorino Vecchioli; Maria Gabriella Brizi; Aurelio Picciocchi; Pasquale Marano
Journal:  Gastroenterology       Date:  2002-10       Impact factor: 22.682

7.  Meta-analysis: narrow band imaging for lesion characterization in the colon, oesophagus, duodenal ampulla and lung.

Authors:  J E East; E K Tan; J J Bergman; B P Saunders; P P Tekkis
Journal:  Aliment Pharmacol Ther       Date:  2008-07-10       Impact factor: 8.171

8.  Diagnostic value of endoscopic capsule in patients with obscure digestive bleeding: blinded comparison with video push-enteroscopy.

Authors:  J-C Saurin; M Delvaux; J-L Gaudin; I Fassler; J Villarejo; K Vahedi; A Bitoun; J-M Canard; J C Souquet; T Ponchon; C Florent; G Gay
Journal:  Endoscopy       Date:  2003-07       Impact factor: 10.093

9.  Capsule endoscopy in the evaluation of patients with suspected small intestinal bleeding: Results of a pilot study.

Authors:  Blair S Lewis; Paul Swain
Journal:  Gastrointest Endosc       Date:  2002-09       Impact factor: 9.427

10.  Diagnostic yield of wireless capsule enteroscopy in comparison with computed tomography enteroclysis.

Authors:  W A Voderholzer; M Ortner; P Rogalla; J Beinhölzl; H Lochs
Journal:  Endoscopy       Date:  2003-12       Impact factor: 10.093

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  8 in total

Review 1.  Video capsule endoscopy: perspectives of a revolutionary technique.

Authors:  Simon Bouchard; Mostafa Ibrahim; Andre Van Gossum
Journal:  World J Gastroenterol       Date:  2014-12-14       Impact factor: 5.742

2.  Clinical utility of capsule endoscopy with flexible spectral imaging color enhancement for diagnosis of small bowel lesions.

Authors:  Yasushi Sato; Tamotsu Sagawa; Masahiro Hirakawa; Hiroyuki Ohnuma; Takahiro Osuga; Yutaka Okagawa; Fumito Tamura; Hiroto Horiguchi; Kohichi Takada; Tsuyoshi Hayashi; Tsutomu Sato; Koji Miyanishi; Rishu Takimoto; Masayoshi Kobune; Junji Kato
Journal:  Endosc Int Open       Date:  2014-05-07

Review 3.  Current Status and Research into Overcoming Limitations of Capsule Endoscopy.

Authors:  Won Gun Kwack; Yun Jeong Lim
Journal:  Clin Endosc       Date:  2016-01-28

4.  Role of new endoscopic techniques in inflammatory bowel disease management: Has the change come?

Authors:  Loredana Goran; Lucian Negreanu; Ana Maria Negreanu
Journal:  World J Gastroenterol       Date:  2017-06-28       Impact factor: 5.742

5.  White light-emitting contrast image capsule endoscopy for visualization of small intestine lesions: a pilot study.

Authors:  Noriyuki Ogata; Kazuo Ohtsuka; Seiko Sasanuma; Masataka Ogawa; Yasuharu Maeda; Katsuro Ichimasa; Yuichi Mori; Masashi Misawa; Toyoki Kudo; Tomokazu Hisayuki; Takemasa Hayashi; Kunihiko Wakamura; Hideyuki Miyachi; Toshiyuki Baba; Fumio Ishida; Shin-Ei Kudo
Journal:  Endosc Int Open       Date:  2018-03-07

Review 6.  Virtual Chromoendoscopy in Capsule Endoscopy: A Narrative Review.

Authors:  Alexandros Toskas; Faidon-Marios Laskaratos; Sergio Coda
Journal:  Diagnostics (Basel)       Date:  2022-07-28

7.  Comparison of magnetic resonance enterography, capsule endoscopy and gastrointestinal radiography of children with small bowel Crohn's disease.

Authors:  Can Lai; Hai-Chun Zhou; Ming Ma; Hong-Xi Zhang; Xuan Jia
Journal:  Exp Ther Med       Date:  2013-05-14       Impact factor: 2.447

8.  Evaluation of Gastric Disease with Capsule Endoscopy.

Authors:  Seung-Joo Nam; Hyun Seok Lee; Yun Jeong Lim
Journal:  Clin Endosc       Date:  2018-07-31
  8 in total

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