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Validation of the French Version of the Inflammatory Bowel Disease Questionnaire (IBDQ) for Ulcerative Colitis and Crohn's Disease

Completed
Conditions
Crohn's Disease
Ulcerative Colitis
Interventions
Other: Validation of the French Version of the Inflammatory Bowel Disease Questionnaire (IBDQ)
Registration Number
NCT01891214
Lead Sponsor
Rennes University Hospital
Brief Summary

The purpose of the study is to develop a validated French version of the IBDQ in a cohort of patients suffering from Inflammatory bowel diseases, namely Crohn's disease and Ulcerative Colitis.

Detailed Description

Importance of measuring subjective aspects of the patient's health, often referred to as quality of life (QoL), become increasingly recognized and integrated into healthcare. For this purpose, The Inflammatory Bowel Disease Questionnaire (IBDQ) is a widely used questionnaire for QoL assessment specific for patients who suffer from inflammatory bowel diseases. However, the IBDQ was originally developed in a cohort of Canadian patients in English language. Since QoL is impacted by underlying cultural trends, any translation of the IBDQ should be reassessed in relation to its validity, reliability, and sensitivity to detect change in the new language and cultural context. While the linguistic French translation of the original IBDQ has been validated, the French IBDQ has never been tested adequately on a French cohort of patient that we aim to perform.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
100
Inclusion Criteria
  • men and women ≥ 18 years of age,
  • patient with definite diagnosis of UC or CD for at least 6 months
Exclusion Criteria
  • adults legally protected (under judicial protection, guardianship, or supervision), persons deprived of their liberty
  • inability to comprehend or complete the self-administered questionnaire
  • psychiatric diagnosis that prevents participation (many pts will have anxiety or depression and should not be excluded)
  • stoma
  • malignancy

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Ulcerative Colitis and Crohn's DiseaseValidation of the French Version of the Inflammatory Bowel Disease Questionnaire (IBDQ)-
Primary Outcome Measures
NameTimeMethod
External validity, questionnaire SF36Day1 and Month4

Correlation with the French validated SF-36 and disease activity indexes (Harvey Bradshaw index for Crohn's disease and Simple Colitis Activity Index for ulcerative colitis, measured at the first visit and at the second visit.

Discriminant ability, disease activity indexesDay1 and Month4

Correlation with disease activity indexes, measured at the first visit and at the second visit.

Reliability, disease outcomesDay1 and Month4

Correlation with disease outcomes, measured at the first visit and at the second visit.

Internal validity, scale F-IBDQDay1 and Month4

Chronbach's alpha coefficient, measured at the first visit and at the second visit.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (2)

CHRU de Nancy

🇫🇷

Nancy, France

Service des Maladies de l'Appareil Digestif, Hôpital de Pontchaillou, 2 rue Henri Le Guilloux

🇫🇷

Rennes, France

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