Anti-inflammatory effect of the specific carbohydrate diet in children with juvenile idiopathic arthritis

Abstract Background Diet has an effect on the intestinal immune system, which may have consequences for inflammatory diseases. Specific carbohydrate diet (SCD) is an effective anti-inflammatory treatment for inflammatory bowel disease in children. We explored the anti-inflammatory effect of SCD in children with juvenile idiopathic arthritis (JIA). Methods Twenty-two patients with JIA (age 6.3–17.3 years), with stable, low-to-medium disease activity, were included in the study. Seven children dropped out within two weeks from the start of SCD, and fifteen patients, who completed four to five weeks of SCD, were evaluated in the final analyses. A dietician introduced parents and children to SCD with written and verbal instructions, and regular follow-ups were performed during the intervention period. Patients were studied with clinical and laboratory examinations before, during and after the intervention. In addition to conventional JIA laboratory tests, analyses were performed of short chain fatty acids in faecal samples at inclusion and after two and four weeks of SCD. Results SCD significantly decreased morning stiffness (p = 0.003) and pain (p = 0.048), and improved physical function assessed through the child health assessment questionnaire (p = 0.022). Arthritis improved in five of the seven children with arthritis at inclusion. Faecal butyrate increased significantly (p = 0.020). Conclusions SCD has significant positive effect on arthritis activity, morning stiffness, pain and physical function in children with JIA. Our results suggest that change in bacterial activity of the intestinal canal by dietary intervention may provide an effective and feasible complementary treatment for JIA..

Medienart:

Preprint

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

ResearchSquare.com - (2020) vom: 21. Okt. Zur Gesamtaufnahme - year:2020

Sprache:

Englisch

Beteiligte Personen:

Berntson, Lillemor [VerfasserIn]

Links:

Volltext [kostenfrei]

doi:

10.21203/rs.2.22438/v2

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

XRA033599238