Inter-observer agreement for Crohn's disease sub-phenotypes using the Montreal Classification: How good are we? A multi-centre Australasian study

Journal of Crohn's and Colitis

Volumn 6, Issue 3, 2012, Pages 287-293

  Krishnaprasad, Krupa ^a,c   Andrews, Jane M ^c,d   Lawrance, Ian C ^e   Florin, Timothy ^f   Gearry, Richard B ^g   Leong, Rupert W L ^h   Mahy, Gillian ^i,j   Bampton, Peter ^k,l   Prosser, Ruth ^k   Leach, Peta ^k   Chitti, Laurie ^k   Cock, Charles ^k   Grafton, Rachel ^c   Croft, Anthony R ^a,b   Cooke, Sharon ⁱ   Doecke, James D ^m   Radford Smith, Graham L ^a,b  

^a QIMR BERGHOFER MEDICAL RESEARCH INSTITUTE   (Australia)

^b ROYAL BRISBANE AND WOMEN'S HOSPITAL   (Australia)

^c ROYAL ADELAIDE HOSPITAL   (Australia)

^d UNIVERSITY OF ADELAIDE   (Australia)

^e UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

^f UNIVERSITY OF QUEENSLAND   (Australia)

^g UNIVERSITY OF OTAGO   (New Zealand)

^h UNIVERSITY OF NEW SOUTH WALES   (Australia)

ⁱ TOWNSVILLE HOSPITAL   (Australia)

^j JAMES COOK UNIVERSITY   (Australia)

^k FLINDERS MEDICAL CENTRE   (Australia)

^l FLINDERS UNIVERSITY   (Australia)

^m CSIRO   (Australia)

more..

Author keywords

Crohn's disease; Inter observer agreement; Kappa statistics; Montreal Classification

Indexed keywords

C REACTIVE PROTEIN;

ADULT; AGED; ANUS; ARTICLE; CLINICAL ARTICLE; CLINICAL EXAMINATION; COLON; COLON RESECTION; COLONOSCOPY; CROHN DISEASE; DISEASE CLASSIFICATION; DISEASE COURSE; DUODENUM; ENDOSCOPY; FEMALE; FOLLOW UP; HISTOPATHOLOGY; HUMAN; ILEUM; INTER OBSERVER AGREEMENT; JEJUNUM; LABORATORY TEST; MALE; MEDICAL RECORD REVIEW; MONTREAL CLASSIFICATION; PRIORITY JOURNAL; RADIOGRAPHY; RECTUM; SIGMOIDOSCOPY; SMOKING; STATISTICAL CONCEPTS; STOMACH;

ADULT; AGED; AUSTRALIA; CROHN DISEASE; FEMALE; HUMANS; MALE; MIDDLE AGED; NEW ZEALAND; OBSERVER VARIATION; PHENOTYPE; SEVERITY OF ILLNESS INDEX; YOUNG ADULT;

EID: 84858070402     PISSN: 18739946     EISSN: 18764479     Source Type: Journal    
DOI: 10.1016/j.crohns.2011.08.016     Document Type: Article

References (14)

1. Franke A., McGovern D.P., Barrett J.C., Wang K., Radford-Smith G.L., Ahmad T., Lees C.W., Balschun T., Lee J., Roberts R., Anderson C.A., Bis J.C., Bumpstead S., Ellinghaus D., Festen E.M., Georges M., Green T., Haritunians T., Jostins L., Latiano A., Mathew C.G., Montgomery G.W., Prescott N.J., Raychaudhuri S., Rotter J.I., Schumm P., Sharma Y., Simms L.A., Taylor K.D., Whiteman D., Wijmenga C., Baldassano R.N., Barclay M., Bayless T.M., Brand S., Büning C., Cohen A., Colombel J.F., Cottone M., Stronati L., Denson T., De Vos M., D'Inca R., Dubinsky M., Edwards C., Florin T., Franchimont D., Gearry R., Glas J., Van Gossum A., Guthery S.L., Halfvarson J., Verspaget H.W., Hugot J.P., Karban A., Laukens D., Lawrance I., Lemann M., Levine A., Libioulle C., Louis E., Mowat C., Newman W., Panés J., Phillips A., Proctor D.D., Regueiro M., Russell R., Rutgeerts P., Sanderson J., Sans M., Seibold F., Steinhart A.H., Stokkers P.C., Torkvist L., Kullak-Ublick G., Wilson D., Walters T., Targan S.R., Brant S.R., Rioux J.D., D'Amato M., Weersma R.K., Kugathasan S., Griffiths A.M., Mansfield J.C., Vermeire S., Duerr R.H., Silverberg M.S., Satsangi J., Schreiber S., Cho J.H., Annese V., Hakonarson H., Daly M.J., Parkes M. Genome-wide meta-analysis increases to 71 the number of confirmed Crohn's disease susceptibility loci. Nat Genet 2010 Dec, 42(12):1118-1125.
2. Silverberg M.S., Daly M.J., Moskovitz D.N., Rioux J.D., McLeod R.S., Cohen Z., Greenberg G.R., Hudson T.J., Siminovitch K.A., Steinhart A.H. Diagnostic misclassification reduces the ability to detect linkage in inflammatory bowel disease genetic studies. Gut 2001, 49:773-776.
3. Oefferlbauer-Ernst A., Miehsler W., Eckmüllner O., Travis S., Waldhoer T., Dejaco C., Gangl A., Vogelsang H., Reinisch W. Impact of interobserver disagreement on phenotype-genotype associations in Crohn's disease. Inflamm Bowel Dis 2007 Feb, 13(2):156-163.
4. Farmer R.G., Hawk W.A., Turnbul R.B. Clinical patterns in Crohn's disease. A statistical study of 615 cases. Gastroenterology 1975, 70:369-370.
5. Greenstein A.J., Lachman P., Sachar D.B., Springhorn J., Heimann T., Janowitz H.D., Aufses A.H. Perforating and nonperforating indications for repeated operations in Crohn's disease: evidence for two clinical forms. Gut 1988, 29:588-592.
6. Sachar D.B., Andrews H.A., Farmer R.G., Pallone F., Pena A.S., Prantera C., Rutgeerts P. Proposed classification of patient subgroups in Crohn's disease. Gastroenterol Int 1992, 4:141-154.
7. Steinhart A.H., Girgrah N., McLeod R.S. Reliability of a Crohn's disease clinical classification scheme based on disease behavior. Inflamm Bowel Dis 1998, 4:228-234.
8. Gasche C., Scholmerich J., Brynskov J., D'Haens G., Hanauer S.B., Irvine E.J., Jewell D.P., Rachmilewitz D., Sachar D.B., Sandborn W.J., Sutherland L.R. A simple classification of Crohn's disease; report of the working party of the World Congresses of Gastroenterology, Vienna 1998. Inflamm Bowel Dis 2000, 6:8-15.
9. Riis L., Munkholm P., Binder V., Skovgaard L.T., Langholz E. Intra- and interobserver variation in the use of the Vienna Classification of Crohn's disease. Inflamm Bowel Dis 2005, 7:657-661.
10. Silverberg M., Satsangi J., Ahmad T., Arnott I.D., Bernstein C.N., Brant S.R., Caprilli R., Colombel J.F., Gasche C., Geboes K., Jewell D.P., Karban A., Loftus E.V., Peña A.S., Riddell R.H., Sachar D.B., Schreiber S., Steinhart A.H., Targan S.R., Vermeire S., Warren B.F. Toward an integrated clinical, molecular and serological classification of inflammatory bowel disease: report of a working party of the 2005 Montreal World Congress of Gastroenterology. Can J Gastroenterol Sep 2005, 19:5-36. Suppl A.
11. Fleiss J.L. Measuring nominal scale agreement among many raters. Psychol Bull 1971, 76(5):378-382.
12. Landis J.R., Koch G.G. The measurement of observer agreement for categorical data. Biometrics 1977, vol. 33:159-174.
13. Peyrin-Biroulet L. Is ileocaecal Crohn's disease L1 or L3 according to the Montreal classification?. Gut 2008 Mar, 57(3):427.
14. Aldhous M.C., Drummond H.E., Anderson N., Smith L.A., Arnott I.D., Satsangi J. Does cigarette smoking influence the phenotype of Crohn's disease? Analysis using the Montreal classification. Am J Gastroenterol 2007 Mar, 102(3):577-588.