Intraobserver and interobserver consistency for grading esophagitis with narrow-band imaging

Fass, 2002, Gastroesophageal reflux disease revisited, Gastroenterol Clin North Am, 31, S1, 10.1016/S0889-8553(02)00046-8 Fock, 2004, Report of the Asia-Pacific consensus on the management of gastroesophageal reflux disease, J Gastroenterol Hepatol, 19, 357, 10.1111/j.1440-1746.2004.03419.x Dent, 1999, An evidence-based appraisal of reflux disease management: the Genval Workshop report, Gut, 44, S1, 10.1136/gut.44.2008.S1 Hetzel, 1988, Healing and relapse of severe peptic esophagitis after treatment with omeprazole, Gastroenterology, 95, 903, 10.1016/0016-5085(88)90162-X Bytzer, 1993, Interobserver variation in the endoscopic diagnosis of reflux esophagitis, Scand J Gastroenterol, 28, 119, 10.3109/00365529309096057 Pandolfino, 2002, Comparison of inter- and intraobserver consistency for grading of esophagitis by expert and trainee endoscopists, Gastrointest Endosc, 56, 639, 10.1016/S0016-5107(02)70110-7 Kusano, 1999, Interobserver and intraobserver variation in endoscopic assessment of GERD using the “Los Angeles” classification, Gastrointest Endosc, 49, 700, 10.1016/S0016-5107(99)70285-3 Wong, 2004, Clinical practice pattern of gastroenterologists, primary care physicians, and otolaryngologists for the management of GERD in the Asia-Pacific region: the FAST survey, J Gastroenterol Hepatol, 19, S54, 10.1111/j.1440-1746.2004.03590.x Lee, 2006, Comparative analysis between psychological and endoscopic profiles in patients with gastroesophageal reflux disease: a prospective study based on screening endoscopy, J Gastroenterol Hepatol, 21, 798, 10.1111/j.1440-1746.2005.04034.x Gono, 2004, Appearance of enhanced tissue features in narrow-band endoscopic imaging, J Biomed Opt, 9, 568, 10.1117/1.1695563 Muto, 2004, Squamous cell carcinoma in situ at oropharyngeal and hypopharyngeal mucosal sites, Cancer, 101, 1375, 10.1002/cncr.20482 Machida, 2004, Narrow-band imaging in the diagnosis of colorectal mucosal lesions: a pilot study, Endoscopy, 36, 1094, 10.1055/s-2004-826040 Nakayoshi, 2004, Magnifying endoscopy combined with narrow band imaging system for early gastric cancer: correlation of vascular pattern with histopathology, Endoscopy, 36, 1080, 10.1055/s-2004-825961 Hamamoto, 2004, Usefulness of narrow-band imaging endoscopy for diagnosis of Barrett's esophagus, J Gastroenterol, 39, 14, 10.1007/s00535-003-1239-z Muto, 2005, Narrow band imaging: a new diagnostic approach to visualize angiogenesis in superficial neoplasia, Clin Gastroenterol Hepatol, 3, S16, 10.1016/S1542-3565(05)00262-4 Stokes, 2000 Cohen, 1960, A coefficient of agreement for nominal scales, Educat Psychol Meas, 20, 37, 10.1177/001316446002000104 Fleiss, 1981 Donner, 1998, Sample size requirements for the comparison of two or more coefficients of inter-observer agreement, Stat Med, 17, 1157, 10.1002/(SICI)1097-0258(19980530)17:10<1157::AID-SIM792>3.0.CO;2-W Lundell, 1999, Endoscopic assessment of oesophagitis: clinical and functional correlates and further validation of the Los Angeles classification, Gut, 45, 172, 10.1136/gut.45.2.172 Armstrong, 1996, The endoscopic assessment of esophagitis: a progress report on observer agreement, Gastroenterology, 111, 85, 10.1053/gast.1996.v111.pm8698230 Rath, 2004, Comparison of interobserver agreement for different scoring systems for reflux esophagitis: impact of level of experience, Gastrointest Endosc, 60, 44, 10.1016/S0016-5107(04)01289-1 Sidorenko, 2004, High-resolution chromoendoscopy in the esophagus, Gastrointest Endosc Clin N Am, 14, 437, 10.1016/j.giec.2004.03.003 Meining, 2004, Inter- and intra-observer variability of magnification chromoendoscopy for detecting specialized intestinal metaplasia at the gastroesophageal junction, Endoscopy, 36, 160, 10.1055/s-2004-814183