Accuracy and reliability of the endoscopic classification of portal hypertensive gastropathy.
Yoo H, Eustace J, Verma S, Zhang L, Harris M, Kantsevoy S, Lee L, Kalloo A, Ravich W, Thuluvath P. Accuracy and reliability of the endoscopic classification of portal hypertensive gastropathy. Gastrointestinal Endoscopy 2002, 56: 675-80. PMID: 12397275, DOI: 10.1067/mge.2002.128539.Peer-Reviewed Original ResearchMeSH KeywordsGastric MucosaGastroscopyHumansHypertension, PortalObserver VariationReproducibility of ResultsSensitivity and SpecificitySeverity of Illness IndexConceptsPortal hypertensive gastropathyHypertensive gastropathySeverity of portal hypertensive gastropathyEndoscopic classificationIntraobserver kappa valuesNonspecific gastritisGastropathyEndoscopic pictureClassification systemSessions 1 weekKappa statisticKappa valuesRandom orderSessionsEndoscopists