The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in Asthmatics

This cross-sectional study evaluates the relationship of the dietary inflammatory index (DII), a novel tool developed to measure the inflammatory capacity of a diet, with pulmonary functions and asthma control test (ACT) scores in asthmatic individuals. The study included 120 patients who were diagn...

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Main Authors: Ümüş Özbey, Aslı Uçar, Nitin Shivappa, James R Hebert
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2019-10-01
Series:Iranian Journal of Allergy, Asthma and Immunology
Subjects:
Online Access:https://ijaai.tums.ac.ir/index.php/ijaai/article/view/2215
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author Ümüş Özbey
Aslı Uçar
Nitin Shivappa
James R Hebert
author_facet Ümüş Özbey
Aslı Uçar
Nitin Shivappa
James R Hebert
author_sort Ümüş Özbey
collection DOAJ
description This cross-sectional study evaluates the relationship of the dietary inflammatory index (DII), a novel tool developed to measure the inflammatory capacity of a diet, with pulmonary functions and asthma control test (ACT) scores in asthmatic individuals. The study included 120 patients who were diagnosed with asthma for at least one year.  The anthropometric measurements, one-day long nutrition uptake records, pulmonary function tests, and ACT scores of the respondents were recorded and compared according to categories of the DII which was calculated from 24- hour recalls. Forced vital capacity (FVC), forced expiratory volume in one second (FEV1) and ACT scores decreased with increasing DII tertiles (p<0.05). The total energy, carbohydrate, fat, and saturated fat uptake of the participants increased in parallel to DII (p<0.05); while vitamin A, C, and E uptakes, on the other hand, decreased as DII increased (p=0.0001). In conclusion, an increase in the inflammatory potential of diet among asthmatics decreases pulmonary functions and asthma control.
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spelling doaj.art-b773271235e445d59fdba6fb4e1042e02022-12-22T03:10:47ZengTehran University of Medical SciencesIranian Journal of Allergy, Asthma and Immunology1735-15021735-52492019-10-0118610.18502/ijaai.v18i6.21732215The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in AsthmaticsÜmüş Özbey0Aslı Uçar1Nitin Shivappa2James R Hebert3Department of Nutrition and Diet, Health Science Faculty, Ankara University, Ankara, TurkeyDepartment of Nutrition and Diet, Health Science Faculty, Ankara University, Ankara, TurkeyCancer Prevention and Control Program, University of South Carolina, Columbia, U.S.A AND Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, U.S.ACancer Prevention and Control Program, University of South Carolina, Columbia, U.S.A AND Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, U.S.AThis cross-sectional study evaluates the relationship of the dietary inflammatory index (DII), a novel tool developed to measure the inflammatory capacity of a diet, with pulmonary functions and asthma control test (ACT) scores in asthmatic individuals. The study included 120 patients who were diagnosed with asthma for at least one year.  The anthropometric measurements, one-day long nutrition uptake records, pulmonary function tests, and ACT scores of the respondents were recorded and compared according to categories of the DII which was calculated from 24- hour recalls. Forced vital capacity (FVC), forced expiratory volume in one second (FEV1) and ACT scores decreased with increasing DII tertiles (p<0.05). The total energy, carbohydrate, fat, and saturated fat uptake of the participants increased in parallel to DII (p<0.05); while vitamin A, C, and E uptakes, on the other hand, decreased as DII increased (p=0.0001). In conclusion, an increase in the inflammatory potential of diet among asthmatics decreases pulmonary functions and asthma control.https://ijaai.tums.ac.ir/index.php/ijaai/article/view/2215AsthmaDietInflammationPulmonary function
spellingShingle Ümüş Özbey
Aslı Uçar
Nitin Shivappa
James R Hebert
The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in Asthmatics
Iranian Journal of Allergy, Asthma and Immunology
Asthma
Diet
Inflammation
Pulmonary function
title The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in Asthmatics
title_full The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in Asthmatics
title_fullStr The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in Asthmatics
title_full_unstemmed The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in Asthmatics
title_short The Relationship between Dietary Inflammatory Index, Pulmonary Functions and Asthma Control in Asthmatics
title_sort relationship between dietary inflammatory index pulmonary functions and asthma control in asthmatics
topic Asthma
Diet
Inflammation
Pulmonary function
url https://ijaai.tums.ac.ir/index.php/ijaai/article/view/2215
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