Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort study

Abstract Background Hypertension is a common chronic disease with various complications and is a main contributing factor to cardiovascular disease (CVD). This study aimed to assess the association of diet quality, assessed by dietary diversity score (DDS), Mediterranean dietary score (MDS), diet qu...

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Main Authors: Amir Motamedi, Maryam Ekramzadeh, Ehsan Bahramali, Mojtaba Farjam, Reza Homayounfar
Format: Article
Language:English
Published: BMC 2021-06-01
Series:Nutrition Journal
Subjects:
Online Access:https://doi.org/10.1186/s12937-021-00717-1
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author Amir Motamedi
Maryam Ekramzadeh
Ehsan Bahramali
Mojtaba Farjam
Reza Homayounfar
author_facet Amir Motamedi
Maryam Ekramzadeh
Ehsan Bahramali
Mojtaba Farjam
Reza Homayounfar
author_sort Amir Motamedi
collection DOAJ
description Abstract Background Hypertension is a common chronic disease with various complications and is a main contributing factor to cardiovascular disease (CVD). This study aimed to assess the association of diet quality, assessed by dietary diversity score (DDS), Mediterranean dietary score (MDS), diet quality index-international (DQI-I), and healthy eating index-2015 (HEI-2015) with the risk of hypertension. Methods This study recruited a total of 10,111 individuals (45.14% male) with mean age of 48.63 ± 9.57 years from the Fasa Cohort Study, Iran. Indices of diet quality, including MDS, HEI-2015, DQI-I, and DDS were computed by a 125-item Food Frequency Questionnaire. Participants were diagnosed as hypertensive if they had a diastolic blood pressure (DBP) ≥90 mmHg, systolic blood pressure (SBP) ≥140 mmHg,, or used antihypertensive drugs. Results Hypertension was prevalent in 28.3% of the population (21.59% in males and 33.74% in females). In the whole population, after adjustment for potential covariates, including daily energy intake, age, gender, physical activity, smoking, family history of hypertension, body mass index, and the level of education, higher adherence to the MDS (OR: 0.86, 95%CI = 0.75–0.99) and HEI-2015 (OR: 0.79, 95%CI = 0.68–0.90) was significantly associated with decreased risk of hypertension. The protective effect of HEI-2015 against hypertension remained significant for both males (OR: 0.80, 95%CI = 0.64–0.99) and females (OR: 0.78, 95%CI = 0.66–0.94), while, for MDS, this relationship disappeared in the subgroup analysis by gender. DQI-I and DDS were not related to the odds of hypertension. Conclusions Adhering to MDS and HEI-2015 diets could contribute to the prevention of hypertension.
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spelling doaj.art-712137bd784b48b2bfc36646f646d0222022-12-21T22:52:02ZengBMCNutrition Journal1475-28912021-06-0120111010.1186/s12937-021-00717-1Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort studyAmir Motamedi0Maryam Ekramzadeh1Ehsan Bahramali2Mojtaba Farjam3Reza Homayounfar4Student Research Committee, Shiraz University of Medical SciencesNutrition Research Center, Department of Clinical Nutrition, School of Nutrition and Food Sciences, Shiraz University of Medical SciencesNoncommunicable diseases research center, Fasa university of medical sciencesNoncommunicable diseases research center, Fasa university of medical sciencesNoncommunicable diseases research center, Fasa university of medical sciencesAbstract Background Hypertension is a common chronic disease with various complications and is a main contributing factor to cardiovascular disease (CVD). This study aimed to assess the association of diet quality, assessed by dietary diversity score (DDS), Mediterranean dietary score (MDS), diet quality index-international (DQI-I), and healthy eating index-2015 (HEI-2015) with the risk of hypertension. Methods This study recruited a total of 10,111 individuals (45.14% male) with mean age of 48.63 ± 9.57 years from the Fasa Cohort Study, Iran. Indices of diet quality, including MDS, HEI-2015, DQI-I, and DDS were computed by a 125-item Food Frequency Questionnaire. Participants were diagnosed as hypertensive if they had a diastolic blood pressure (DBP) ≥90 mmHg, systolic blood pressure (SBP) ≥140 mmHg,, or used antihypertensive drugs. Results Hypertension was prevalent in 28.3% of the population (21.59% in males and 33.74% in females). In the whole population, after adjustment for potential covariates, including daily energy intake, age, gender, physical activity, smoking, family history of hypertension, body mass index, and the level of education, higher adherence to the MDS (OR: 0.86, 95%CI = 0.75–0.99) and HEI-2015 (OR: 0.79, 95%CI = 0.68–0.90) was significantly associated with decreased risk of hypertension. The protective effect of HEI-2015 against hypertension remained significant for both males (OR: 0.80, 95%CI = 0.64–0.99) and females (OR: 0.78, 95%CI = 0.66–0.94), while, for MDS, this relationship disappeared in the subgroup analysis by gender. DQI-I and DDS were not related to the odds of hypertension. Conclusions Adhering to MDS and HEI-2015 diets could contribute to the prevention of hypertension.https://doi.org/10.1186/s12937-021-00717-1Mediterranean dietDiet quality index-internationalHealthy eating index-2015Dietary diversity scoreHypertension
spellingShingle Amir Motamedi
Maryam Ekramzadeh
Ehsan Bahramali
Mojtaba Farjam
Reza Homayounfar
Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort study
Nutrition Journal
Mediterranean diet
Diet quality index-international
Healthy eating index-2015
Dietary diversity score
Hypertension
title Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort study
title_full Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort study
title_fullStr Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort study
title_full_unstemmed Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort study
title_short Diet quality in relation to the risk of hypertension among Iranian adults: cross-sectional analysis of Fasa PERSIAN cohort study
title_sort diet quality in relation to the risk of hypertension among iranian adults cross sectional analysis of fasa persian cohort study
topic Mediterranean diet
Diet quality index-international
Healthy eating index-2015
Dietary diversity score
Hypertension
url https://doi.org/10.1186/s12937-021-00717-1
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