Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college students

AIM: To investigate the associations between fruit and vegetable consumption and risk of asthenopia among Chinese college students. METHODS: A total of 1022 students were selected from five universities by a multi-stage stratified cluster sampling method. They were surveyed via a self-administered...

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Main Authors: Fang Guo, Qiang Zhang, Meng-Nan Fan, Le Ma, Chu Chen, Xiao-Hong Liu, Hong Jiang, Yan Liu
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2018-06-01
Series:International Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.cn/en_publish/2018/6/20180621.pdf
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author Fang Guo
Qiang Zhang
Meng-Nan Fan
Le Ma
Chu Chen
Xiao-Hong Liu
Hong Jiang
Yan Liu
author_facet Fang Guo
Qiang Zhang
Meng-Nan Fan
Le Ma
Chu Chen
Xiao-Hong Liu
Hong Jiang
Yan Liu
author_sort Fang Guo
collection DOAJ
description AIM: To investigate the associations between fruit and vegetable consumption and risk of asthenopia among Chinese college students. METHODS: A total of 1022 students were selected from five universities by a multi-stage stratified cluster sampling method. They were surveyed via a self-administered questionnaire including socio-demographic features, dietary and lifestyle habits, eye-related symptoms, eye care habits and history of diseases. Ascertainment of asthenopia was based on participants' subjectively reported symptoms. The associations between fruit and vegetable intake with asthenopia risk were assessed using multivariate logistic regression analysis. RESULTS: There were no significant associations between total fruit and vegetable, total vegetable, or fruit and the risk of asthenopia. Higher intake of dark-green leafy vegetable was likely to be inversely associated with asthenopia risk [odd ratio (OR): 0.60; 95%CI: 0.37-0.97; Ptrend=0.21] after controlling for nondietary and dietary risk factors. Stratified analysis showed that the inverse association between dark-green leafy vegetable intake and asthenopia risk was limited to participants with suboptimal eyesight (OR: 0.45; 95%CI: 0.25-0.82; Ptrend=0.05), wearing glasses (OR: 0.35; 95%CI: 0.17-0.72; Ptrend=0.03) or using computer ≥3h/d (OR: 0.48; 95%CI: 0.25-0.93; Ptrend=0.08). CONCLUSION: A higher consumption of dark-green leafy vegetable is associated with a lower asthenopia risk among college students with suboptimal eyesight and poor eye care habits.
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spelling doaj.art-784decf6761541ca9783c7a18787253a2022-12-21T18:22:50ZengPress of International Journal of Ophthalmology (IJO PRESS)International Journal of Ophthalmology2222-39592227-48982018-06-011161020102710.18240/ijo.2018.06.21Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college studentsFang Guo0Qiang Zhang1Meng-Nan Fan2Le Ma3Chu Chen4Xiao-Hong Liu5Hong Jiang6Yan Liu7The First Affiliated Hospital, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, China; Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi’an Jiaotong University, Xi’an 710004, Shaanxi Province, China; School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, ChinaThe First Affiliated Hospital, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, China; Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi’an Jiaotong University, Xi’an 710004, Shaanxi Province, China; School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, ChinaSchool of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, ChinaThe First Affiliated Hospital, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, China; Key Laboratory of Environment and Genes Related to Diseases, Xi’an Jiaotong University, Ministry of Education of China, Xi’an 710061, Shaanxi Province, ChinaHonghui Hospital, Xi’an Jiaotong University, Xi’an 710054, Shaanxi Province, ChinaThe First Affiliated Hospital, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, ChinaKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi’an Jiaotong University, Xi’an 710004, Shaanxi Province, China; School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, ChinaKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi’an Jiaotong University, Xi’an 710004, Shaanxi Province, China; School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061, Shaanxi Province, ChinaAIM: To investigate the associations between fruit and vegetable consumption and risk of asthenopia among Chinese college students. METHODS: A total of 1022 students were selected from five universities by a multi-stage stratified cluster sampling method. They were surveyed via a self-administered questionnaire including socio-demographic features, dietary and lifestyle habits, eye-related symptoms, eye care habits and history of diseases. Ascertainment of asthenopia was based on participants' subjectively reported symptoms. The associations between fruit and vegetable intake with asthenopia risk were assessed using multivariate logistic regression analysis. RESULTS: There were no significant associations between total fruit and vegetable, total vegetable, or fruit and the risk of asthenopia. Higher intake of dark-green leafy vegetable was likely to be inversely associated with asthenopia risk [odd ratio (OR): 0.60; 95%CI: 0.37-0.97; Ptrend=0.21] after controlling for nondietary and dietary risk factors. Stratified analysis showed that the inverse association between dark-green leafy vegetable intake and asthenopia risk was limited to participants with suboptimal eyesight (OR: 0.45; 95%CI: 0.25-0.82; Ptrend=0.05), wearing glasses (OR: 0.35; 95%CI: 0.17-0.72; Ptrend=0.03) or using computer ≥3h/d (OR: 0.48; 95%CI: 0.25-0.93; Ptrend=0.08). CONCLUSION: A higher consumption of dark-green leafy vegetable is associated with a lower asthenopia risk among college students with suboptimal eyesight and poor eye care habits.http://www.ijo.cn/en_publish/2018/6/20180621.pdf1027asthenopiafruitvegetableepidemiologycollege students
spellingShingle Fang Guo
Qiang Zhang
Meng-Nan Fan
Le Ma
Chu Chen
Xiao-Hong Liu
Hong Jiang
Yan Liu
Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college students
International Journal of Ophthalmology
1027
asthenopia
fruit
vegetable
epidemiology
college students
title Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college students
title_full Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college students
title_fullStr Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college students
title_full_unstemmed Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college students
title_short Fruit and vegetable consumption and its relation to risk of asthenopia among Chinese college students
title_sort fruit and vegetable consumption and its relation to risk of asthenopia among chinese college students
topic 1027
asthenopia
fruit
vegetable
epidemiology
college students
url http://www.ijo.cn/en_publish/2018/6/20180621.pdf
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