Fresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie Biobank
<h4>Background</h4> <p>Higher fruit consumption is associated with lower risk of cardiovascular disease (CVD). Substantial uncertainties remain, however, about its associations with all-cause mortality and mortality from subtypes of CVD and major non-vascular diseases, especially...
Main Authors: | , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
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Oxford University Press
2017
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author | Du, H Li, L Bennett, D Yang, L Guo, Y Key, T Bian, Z Chen, Y Walters, R Millwood, I Chen, J Wang, J Zhou, X Fang, L Li, Y Li, X Collins, R Peto, R Chen, Z |
author_facet | Du, H Li, L Bennett, D Yang, L Guo, Y Key, T Bian, Z Chen, Y Walters, R Millwood, I Chen, J Wang, J Zhou, X Fang, L Li, Y Li, X Collins, R Peto, R Chen, Z |
author_sort | Du, H |
collection | OXFORD |
description | <h4>Background</h4> <p>Higher fruit consumption is associated with lower risk of cardiovascular disease (CVD). Substantial uncertainties remain, however, about its associations with all-cause mortality and mortality from subtypes of CVD and major non-vascular diseases, especially in Chinese population. </p> <h4>Methods</h4> <p>In 2004-08, the nationwide China Kadoorie Biobank Study recruited >0.5 million adults aged 30-79 years from 10 diverse localities in China. Fresh fruit consumption was estimated using an interviewer-administered electronic questionnaire and mortality data were collected from death registries. Among the 462,342 participants who were free of major chronic diseases at baseline, 17,894 deaths were recorded during ~ 7 years of follow-up. Cox regression yielded adjusted rate ratios (RRs) for all-cause and cause-specific mortality associated with fruit consumption.</p> <h4>Results</h4> <p>At baseline, 28% of participants reported consuming fruit ≥4 days/week (regular consumers) and 6% reported never/rarely consuming fruit (non-consumers). Compared with non-consumers, regular consumers had 27% (RR=0.73, 95% CI 0.70-0.76) lower all-cause mortality, 34% lower CVD mortality (n=6166; RR=0.66, 0.61-0.71), 17% lower cancer mortality (n=6796; RR=0.83, 0.78-0.89), and 42% lower mortality from chronic obstructive pulmonary disease (COPD, n=1119; RR=0.58, 0.47-0.71). For each, there was an approximately log-linear dose-response relationship with amount consumed. For mortality from site-specific cancers, fruit consumption was inversely associated with digestive tract cancer (n=2265; RR=0.72, 0.64-0.81), particularly oesophageal cancer (n=801; RR=0.65, 0.50-0.83), but not with cancers of lung and liver. </p> <h4>Conclusions</h4> <p>Among Chinese adults, higher fresh fruit consumption was associated with significantly lower mortality from several major vascular and non-vascular diseases. Given the current low population level of fruit consumption, substantial health benefits could be gained from increased fruit consumption in China. </p> |
first_indexed | 2024-03-06T23:56:59Z |
format | Journal article |
id | oxford-uuid:7490e0d1-107e-4265-be89-a964b52ea6be |
institution | University of Oxford |
last_indexed | 2024-03-06T23:56:59Z |
publishDate | 2017 |
publisher | Oxford University Press |
record_format | dspace |
spelling | oxford-uuid:7490e0d1-107e-4265-be89-a964b52ea6be2022-03-26T20:03:50ZFresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie BiobankJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7490e0d1-107e-4265-be89-a964b52ea6beSymplectic Elements at OxfordOxford University Press2017Du, HLi, LBennett, DYang, LGuo, YKey, TBian, ZChen, YWalters, RMillwood, IChen, JWang, JZhou, XFang, LLi, YLi, XCollins, RPeto, RChen, Z <h4>Background</h4> <p>Higher fruit consumption is associated with lower risk of cardiovascular disease (CVD). Substantial uncertainties remain, however, about its associations with all-cause mortality and mortality from subtypes of CVD and major non-vascular diseases, especially in Chinese population. </p> <h4>Methods</h4> <p>In 2004-08, the nationwide China Kadoorie Biobank Study recruited >0.5 million adults aged 30-79 years from 10 diverse localities in China. Fresh fruit consumption was estimated using an interviewer-administered electronic questionnaire and mortality data were collected from death registries. Among the 462,342 participants who were free of major chronic diseases at baseline, 17,894 deaths were recorded during ~ 7 years of follow-up. Cox regression yielded adjusted rate ratios (RRs) for all-cause and cause-specific mortality associated with fruit consumption.</p> <h4>Results</h4> <p>At baseline, 28% of participants reported consuming fruit ≥4 days/week (regular consumers) and 6% reported never/rarely consuming fruit (non-consumers). Compared with non-consumers, regular consumers had 27% (RR=0.73, 95% CI 0.70-0.76) lower all-cause mortality, 34% lower CVD mortality (n=6166; RR=0.66, 0.61-0.71), 17% lower cancer mortality (n=6796; RR=0.83, 0.78-0.89), and 42% lower mortality from chronic obstructive pulmonary disease (COPD, n=1119; RR=0.58, 0.47-0.71). For each, there was an approximately log-linear dose-response relationship with amount consumed. For mortality from site-specific cancers, fruit consumption was inversely associated with digestive tract cancer (n=2265; RR=0.72, 0.64-0.81), particularly oesophageal cancer (n=801; RR=0.65, 0.50-0.83), but not with cancers of lung and liver. </p> <h4>Conclusions</h4> <p>Among Chinese adults, higher fresh fruit consumption was associated with significantly lower mortality from several major vascular and non-vascular diseases. Given the current low population level of fruit consumption, substantial health benefits could be gained from increased fruit consumption in China. </p> |
spellingShingle | Du, H Li, L Bennett, D Yang, L Guo, Y Key, T Bian, Z Chen, Y Walters, R Millwood, I Chen, J Wang, J Zhou, X Fang, L Li, Y Li, X Collins, R Peto, R Chen, Z Fresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie Biobank |
title | Fresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie Biobank |
title_full | Fresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie Biobank |
title_fullStr | Fresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie Biobank |
title_full_unstemmed | Fresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie Biobank |
title_short | Fresh fruit consumption and all-cause and cause-specific mortality: findings from the China Kadoorie Biobank |
title_sort | fresh fruit consumption and all cause and cause specific mortality findings from the china kadoorie biobank |
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