Isfahan University of Medical Sciences

Science Communicator Platform

Stay connected! Follow us on X network (Twitter):
Share this content! On (X network) By
The Relationship Between Dietary Inflammatory Index and Psychosomatic Complaints Profiles: Results From Sepahan Cross-Sectional Study Publisher



Haghighatdoost F1, 2, 3 ; Feizi A3, 4, 5 ; Esmaillzadeh A6 ; Feinlebisset C7 ; Hassanzadeh Keshteli A5, 8 ; Roohafza H9 ; Afshar H3 ; Adibi P8
Authors
Show Affiliations
Authors Affiliations
  1. 1. Food Security Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
  2. 2. Department of Community Nutrition, School of Nutrition and Food Science, Isfahan University of Medical Sciences, Isfahan, Iran
  3. 3. Psychosomatic Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
  4. 4. Department of Biostatistics and Epidemiology, School of Health, Isfahan University of Medical Sciences, Isfahan, Iran
  5. 5. Integrative Functional Gastroenterology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
  6. 6. Department of Community Nutrition, School of Nutritional Sciences and Dietetics, Tehran University of Medical Sciences, Tehran, Iran
  7. 7. University of Adelaide, Discipline of Medicine and National Health and Medical Research Council, Centre of Research Excellence of Translating Nutritional Science to Good Health, Adelaide, Australia
  8. 8. Department of Medicine, University of Alberta, Edmonton, Canada
  9. 9. Cardiac Rehabilitation Research Center, Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran

Source: BioPsychoSocial Medicine Published:2019


Abstract

Background: Although the dietary inflammatory index (DII) has been evaluated in relation to psychological disorders risk, the association between DII and psychosomatic complaints is unclear. This study aimed to determine the association between DII, as a proxy measure of the inflammatory potential of the diet, and psychosomatic complaints. Methods: This cross-sectional study included 2818 people from the general population, aged 19 to 69 years, of Isfahan province in Iran. Dietary intake was assessed using a validated dish-based food-frequency questionnaire. Psychosomatic complaints were assessed using a self-administered validated Persian questionnaire. Twenty-seven nutrients or foods were included in the calculation of DII. Each of them received a score based on their inflammatory ability, thus, a higher DII score indicated a more pro-inflammatory diet. The risk of being in the top median of a psychosomatic complaints profile across the tertiles of DII was assessed using logistic regression. Results: Four psychosomatic complaints profiles (psychological, gastrointestinal, neuro-skeletal and pharyngeal- respiratory) were identified. After controlling for potential confounders, individuals in the top tertile of DII had higher odds for experiencing high somatic complaints scores for the psychological (odds ratio (OR) = 1.44, 95% confidence interval (CI): 1.10, 1.89; P trend = 0.009), gastrointestinal (OR = 1.22, 95% CI: 0.99, 1.75; P = 0.058) or neuro-skeletal (OR = 1.56, 95% CI: 1.10, 2.22; P = 0.013) profile. The association for pharyngeal-respiratory complaints did not remain significant after adjustment for stressful life events, medical condition, and anti-psychotropic medicine use. Conclusion: The significant positive link between DII and the various psychosomatic complaints profiles suggests that a diet with anti-inflammatory potential might be favourably related to psychosomatic complaints. Further studies, particularly clinical trials and longitudinal studies, are warranted to investigate the inflammatory potential of diet in relation to psychosomatic complaints. © 2019 The Author(s).
Experts (# of related papers)
Other Related Docs
12. The Association of Dietary Inflammatory Index and Cognitive Function in Iranian Elders, Recent Advances in Food, Nutrition and Agriculture (2024)
28. Glycemic Index, Glycemic Load, and Common Psychological Disorders, American Journal of Clinical Nutrition (2016)
46. Healthy Eating Index and Cardiovascular Risk Factors Among Iranians, Journal of the American College of Nutrition (2013)