Psychological support counselling improves gluten-free diet compliance in coeliac patients with affective disorders.

Alimentary pharmacology & therapeutics. 2004;20(7):777-82

Plain language summary

Currently the only treatment for coeliac disease (CD) is a lifetime adherence to a gluten-free diet (GFD). Several studies report that newly diagnosed coeliac patients find adhering to the GFD difficult and report the occurrence of affective disorders, namely depression and anxiety. The aim of this study was to evaluate the usefulness of psychological support counselling to improve anxiety and depression commonly associated with newly diagnosed CD patients. Sixty-six adults newly diagnosed with CD who reported being affected by anxiety and depression were enrolled in the study and were randomly assigned to either receive psychological counselling or not. This study found that psychological support counselling did not improve anxiety and depression nor increase adherence to a GFD in newly diagnosed CD patients. Based on this study, the authors suggest that affective disorders in newly diagnosed CD patients are related to the presence of the physical symptoms, of which can be relieved by the GFD.

Abstract

BACKGROUND Anxiety and depression are common features of coeliac disease. Depression is cause of non-compliance to treatment in chronic illness. AIM: To evaluate the useful of psychological support counselling to improve affective disorders and gluten-free diet adherence in coeliac disease with anxiety and depression. METHODS A total of 66 coeliac disease patients with state anxiety and current depression were enrolled. Patients were randomized in two groups: in group A psychological support was started at the beginning of gluten-free diet, while group B was free of psychological support. Both groups were followed every 2 weeks for 6 months. State and Trait Anxiety Inventory test Y-1 and the modified Zung self-rating depression scale were administered before (T0) and after 6 months of gluten-free diet (T1). RESULTS At T1 no difference was found between groups in the percentage of state anxiety, while a significant lower percentage of depressed subjects was found in group A with respect to group B (15.1% vs. 78.8%; P=0.001). In the follow-up period, a significant lower compliance to gluten-free diet was found in group B with respect to group A (39.4% vs. 9.1%; P=0.02). CONCLUSIONS In coeliac disease patients with affective disorders psychological support seems to be able to reduce depression and to increase gluten-free diet compliance.

Lifestyle medicine

Patient Centred Factors : Mediators/Anxiety and depression
Environmental Inputs : Diet ; Psychosocial influences
Personal Lifestyle Factors : Nutrition ; Psychological
Functional Laboratory Testing : Blood
Bioactive Substances : Gluten-free diet ; GFD ; Counselling ; Chronic disease

Methodological quality

Jadad score : 2
Allocation concealment : Yes

Metadata

Nutrition Evidence keywords : Gluten-free diet ; GFD ; Counselling ; Chronic disease