Rheumatism and Dietetic: RHUMADIET Study (Food Practices and Beliefs)

Rheumatism and Dietetic: RHUMADIET Study (Food Practices and Beliefs)

Cross sectional study assessing food practices and beliefs in RA, AS and DA (digital arthritis)

To investigate in patients having rheumatoid arthritis (RA), or axial spondyloarthritis (AS) or digital osteoarthritis (DA) practices and beliefs about influence of food and diet on their rheumatic disease.

200 patients of each disease will be included in this cross-sectional non interventional study Factors associated with specific practices or specific beliefs will be determined.

Only questionnaires are used in this study.

Inclusion Criteria:

• Over 18 years of age
• Rheumatoid arthritis (RA) according to ACR/EULAR criteria or axial spondyloarthritis (AS) according to ASAS 2009 criteria or digital osteoarthritis (DA) according to ACR criteria.

Exclusion Criteria:

• Severe upper functional or psychiatric disorders
• Patients under guardianship or trusteeship
• Patients unable to answer the questionnaire in French