Patient perception of treatment burden is high in celiac disease compared with other common conditions.
Study Goal
The researchers aimed to compare the treatment burden and health state of a gluten-free diet (GFD) in celiac disease (CD) with other chronic illnesses and evaluate factors influencing adherence.
Results Summary
Celiac participants reported high treatment burden, comparable to end-stage renal disease, but also the highest health state among all groups. Poor adherence was linked to increased symptoms, income, and low perceived importance of treatment.
Population
Participants with celiac disease (CD) and other chronic conditions (GERD, IBS, IBD, HTN, DM, CHF, ESRD).
Effective Dosage
Not specified
Duration
Not specified
Interactions
None mentioned
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
gluten-free diet (GFD) | no change | celiac disease (CD) | patients with celiac disease | - | life-long adherence is the only treatment | #1 |
gluten-free diet (GFD) | increase | celiac disease (CD) | patients with celiac disease | - | noncompliance is associated with signs and symptoms | #2 |
gluten-free diet (GFD) | increase | treatment burden | celiac participants | - | reported high treatment burden | #3 |
gluten-free diet (GFD) | increase | treatment burden | celiac participants | - | greater than participants with GERD or HTN | #4 |
gluten-free diet (GFD) | no change | treatment burden | celiac participants | - | comparable to ESRD | #5 |
gluten-free diet (GFD) | increase | health state | patients with CD | - | reported the highest health state of all groups | #6 |
gluten-free diet (GFD) | increase | symptoms | patients with CD | - | poor adherence was associated with increased symptoms | #7 |
gluten-free diet (GFD) | decrease | perceived importance of treatment | patients with CD | - | poor adherence was associated with low perceived importance of treatment | #8 |
dietary therapy for CD | increase | treatment burden | participants with CD | - | significant burden | #9 |
OBJECTIVES: The only treatment for celiac disease (CD) is life-long adherence to a gluten-free diet (GFD). Noncompliance is associated with signs and symptoms of CD, yet long-term adherence rates are poor. It is not known how the burden of the GFD compares with other medical treatments, and there are limited data on the socioeconomic factors influencing treatment adherence. In this study, we compared treatment burden and health state in CD compared with other chronic illnesses and evaluated the relationship between treatment burden and adherence. METHODS: Survey was mailed to participants with CD, gastroesophageal reflux disease (GERD), irritable bowel syndrome, inflammatory bowel disease, hypertension (HTN), diabetes mellitus (DM), congestive heart failure, and end-stage renal disease (ESRD) on dialysis. Surveys included demographic information and visual analog scales measuring treatment burden, importance of treatment, disease-specific health status, and overall health status. RESULTS: We collected surveys from 341 celiac and 368 non-celiac participants. Celiac participants reported high treatment burden, greater than participants with GERD or HTN and comparable to ESRD. Conversely, patients with CD reported the highest health state of all groups. Factors associated with high treatment burden in CD included poor adherence, concern regarding food cost, eating outside the home, higher income, lack of college education, and time limitations in preparing food. Poor adherence in CD was associated with increased symptoms, income, and low perceived importance of treatment. CONCLUSIONS: Participants with CD have high treatment burden but also excellent overall health status in comparison with other chronic medical conditions. The significant burden of dietary therapy for CD argues for the need for safe adjuvant treatment, as well as interventions designed to lower the perceived burden of the GFD.