Improved validation of the Inflammatory Bowel Disease Questionnaire and development of a short form in Greek patients

American Journal of Gastroenterology

Volumn 98, Issue 8, 2003, Pages 1802-1812

  Vlachonikolis, Ioannis G ^a   Pallis, Athanasios G ^b   Mouzas, Ioannis A ^b  

^a UNIVERSITY OF CRETE   (Greece)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; AGED; ARTICLE; CORRELATION ANALYSIS; CROHN DISEASE; DIAGNOSTIC ACCURACY; DIAGNOSTIC VALUE; EMOTION; ENTERITIS; FACTORIAL ANALYSIS; GASTROINTESTINAL SYMPTOM; GREECE; HUMAN; INFLAMMATORY BOWEL DISEASE QUESTIONNAIRE; INTERMETHOD COMPARISON; LINEAR REGRESSION ANALYSIS; MAJOR CLINICAL STUDY; MATHEMATICAL ANALYSIS; MAXIMUM LIKELIHOOD METHOD; PRIORITY JOURNAL; QUALITY OF LIFE; QUESTIONNAIRE; RISK FACTOR; SCORING SYSTEM; SOCIAL STATUS; STATISTICAL ANALYSIS; SYMPTOMATOLOGY; SYSTEMIC DISEASE; ULCERATIVE COLITIS; VALIDATION PROCESS;

EID: 0042574147     PISSN: 00029270     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1572-0241.2003.07518.x     Document Type: Article

References (25)

1. Guyatt G, Mitchell A, Irvine EJ, et al. A new measure of health status for clinical trials in inflammatory bowel disease. Gastroenterology 1989;96:804-10.
2. Mitchell A, Guyatt G, Singer J, et al. Quality of life in patients with inflammatory bowel disease. J Clin Gastroenterol 1988;10:306-10.
3. Irvine EJ, Feagan B, Rochon J, et al. Quality of life: A valid and reliable measure of therapeutic efficacy in the treatment of inflammatory bowel disease. Canadian Crohn's Relapse Prevention Trial Study Group. Gastroenterology 1994;106:287-96.
4. Irvine EJ, Feagan BG, Wong CJ. Does self-administration of a quality of life index for inflammatory bowel disease change the results? J Clin Epidemiol 1996;49:1177-85.
5. Han SW, McColl E, Steen N, et al. The inflammatory bowel disease questionnaire: A valid and reliable measure in ulcerative colitis patients in the north east of England. Scand J Gastroenterol 1998;33:961-6.
6. Russel MG, Pastoor CJ, Brandon S, et al. Validation of the Dutch translation of the Inflammatory Bowel Disease Questionnaire (IBDQ): A health-related quality of life questionnaire in inflammatory bowel disease. Digestion 1997;58:282-8.
7. Lopez-Vivancos J, Casellas F, Badia X, et al. Validation of the Spanish version of the inflammatory bowel disease questionnaire on ulcerative colitis and Crohn's disease. Digestion 1999;60:274-80.
8. Kim WH, Cho YS, Yoo HM, et al. Quality of life in Korean patients with inflammatory bowel diseases: Ulcerative colitis, Crohn's disease and intestinal Behçet's disease. Int J Colorectal Dis 1999;14:52-7.
9. Pallis AG, Vlachonikolis IG, Mouzas IA. Quality of life of Greek patients with inflammatory bowel disease. Validation of the Greek translation of the Inflammatory Bowel Disease Questionnaire. Digestion 2001;63:240-6.
10. Hjortswang H, Jarnerot G, Curman B, et al. Validation of the Inflammatory Bowel Disease Questionnaire in Swedish patients with ulcerative colitis. Scand J Gastroenterol 2001;36:77-85.
11. Cheung WY, Garratt AM, Russell IT, et al. The UK IBDQ - a British version of the Inflammatory Bowel Disease Questionnaire: Development and validation. J Clin Epidemiol 2000;53:297-306.
12. Irvine EJ, Zhou Q, Thompson AK. The Short Inflammatory Bowel Disease Questionnaire: A quality of life instrument for community physicians managing inflammatory bowel disease. CCRPT Investigators Canadian Crohn's Relapse Prevention Trial. Am J Gastroenterol 1996;91:1571-8.
13. Han SW, Gregory W, Nylander D, et al. The SIBDQ: Further validation in ulcerative colitis patients. Am J Gastroenterol 2000;95:145-51.
14. Lennard-Jones JE. Classification of inflammatory bowel disease. Scand J Gastroenterol 1989;170(suppl):2-6.
15. Harvey RF, Bradshaw JM. A simple index of Crohn's disease activity. Lancet 1980;1:514.
16. Lichtiger S, Present DH, Kornbluth A, et al. Cyclosporine in severe ulcerative colitis refractory to steroid therapy. N Engl J Med 1994;330:1841-5.
17. Campell DT, Fiske DW. Convergence and discriminant validation by the multitrait-multimethod matrix. Psychol Bull 1959;56:81-105.
18. Campell MJ, Machin D. Medical statistics: A commonsense approach, 3rd ed. Chichester: Wiley, 1990.
19. Cronbach LJ. Coefficient alpha and the internal structure of tests. Psychometrika 1951;16:297-334.
20. Nunnaly J. Psychometric theory. New York: McGraw-Hill, 1978.
21. Morrison DF. Multivariate statistical methods, 2nd ed. New York: McGraw-Hill, 1976.
22. Mardia KV, Kent JT, Bibby JM. Multivariate analysis. London: Academic Press, 1979.
23. Harman HH. Modern factor analysis, 3rd ed. Chicago: University of Chicago Press, 1976.
24. Everitt BS. Making sense of statistics in psychology. Oxford: Oxford University Press, 1996.
25. Armitage P, Berry G. Statistical methods in medical research, 3rd ed. Oxford: Blackwell Scientific, 1994.