Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama Study

Rice is the staple food in Japan and many other Asian countries, but research on rice-based diets and cardiovascular disease is limited. We aimed to evaluate the association between rice consumption as grain dishes and cardiovascular disease mortality in comparison with bread and noodle consumption....

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Main Authors: Keiko Wada, Shino Oba, Chisato Nagata
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/11/2291
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author Keiko Wada
Shino Oba
Chisato Nagata
author_facet Keiko Wada
Shino Oba
Chisato Nagata
author_sort Keiko Wada
collection DOAJ
description Rice is the staple food in Japan and many other Asian countries, but research on rice-based diets and cardiovascular disease is limited. We aimed to evaluate the association between rice consumption as grain dishes and cardiovascular disease mortality in comparison with bread and noodle consumption. The subjects were 13,355 men and 15,724 women aged ≥35 years who enrolled in the Takayama Study. Diet intake was assessed using a validated food-frequency questionnaire. Causes of death were identified from death certificates. Cardiovascular disease was defined according to the International Classification of Diseases and Health Related Problems, 10th Revision (code I00–I99). Hazard ratios in the second, third, and highest quartiles versus the lowest quartile of rice intake for cardiovascular disease mortality were 0.98, 0.80, and 0.78 for men, respectively (trend <i>p</i> = 0.013), but no significant association was observed among women. Rice intake was positively correlated with the intake of soy products and seaweed, and negatively correlated with the intake of meat and eggs. Neither bread nor noodles were associated with cardiovascular disease mortality. In Japan, choosing rice as a grain dish is likely to be accompanied by healthier foods as side dishes, which may have a potential role in the prevention of cardiovascular disease.
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spelling doaj.art-873255aa97e04cf5a941f4176f4a81922023-11-23T14:36:41ZengMDPI AGNutrients2072-66432022-05-011411229110.3390/nu14112291Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama StudyKeiko Wada0Shino Oba1Chisato Nagata2Department of Epidemiology and Preventive Medicine, Graduate School of Medicine, Gifu University, Gifu 501-1193, Gifu, JapanDepartment of Epidemiology and Preventive Medicine, Graduate School of Medicine, Gifu University, Gifu 501-1193, Gifu, JapanDepartment of Epidemiology and Preventive Medicine, Graduate School of Medicine, Gifu University, Gifu 501-1193, Gifu, JapanRice is the staple food in Japan and many other Asian countries, but research on rice-based diets and cardiovascular disease is limited. We aimed to evaluate the association between rice consumption as grain dishes and cardiovascular disease mortality in comparison with bread and noodle consumption. The subjects were 13,355 men and 15,724 women aged ≥35 years who enrolled in the Takayama Study. Diet intake was assessed using a validated food-frequency questionnaire. Causes of death were identified from death certificates. Cardiovascular disease was defined according to the International Classification of Diseases and Health Related Problems, 10th Revision (code I00–I99). Hazard ratios in the second, third, and highest quartiles versus the lowest quartile of rice intake for cardiovascular disease mortality were 0.98, 0.80, and 0.78 for men, respectively (trend <i>p</i> = 0.013), but no significant association was observed among women. Rice intake was positively correlated with the intake of soy products and seaweed, and negatively correlated with the intake of meat and eggs. Neither bread nor noodles were associated with cardiovascular disease mortality. In Japan, choosing rice as a grain dish is likely to be accompanied by healthier foods as side dishes, which may have a potential role in the prevention of cardiovascular disease.https://www.mdpi.com/2072-6643/14/11/2291grain foodriceJapanese dietcardiovascular diseasemortalitycohort studies
spellingShingle Keiko Wada
Shino Oba
Chisato Nagata
Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama Study
Nutrients
grain food
rice
Japanese diet
cardiovascular disease
mortality
cohort studies
title Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama Study
title_full Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama Study
title_fullStr Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama Study
title_full_unstemmed Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama Study
title_short Rice-Based Diet and Cardiovascular Disease Mortality in Japan: From the Takayama Study
title_sort rice based diet and cardiovascular disease mortality in japan from the takayama study
topic grain food
rice
Japanese diet
cardiovascular disease
mortality
cohort studies
url https://www.mdpi.com/2072-6643/14/11/2291
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AT shinooba ricebaseddietandcardiovasculardiseasemortalityinjapanfromthetakayamastudy
AT chisatonagata ricebaseddietandcardiovasculardiseasemortalityinjapanfromthetakayamastudy