Objective To study the impact of fluoride exposure through drinking water on the risk of hypertension among residents in Jishan County,Shanxi Province.Methods From March to April 2023,a cluster sampling method was use...Objective To study the impact of fluoride exposure through drinking water on the risk of hypertension among residents in Jishan County,Shanxi Province.Methods From March to April 2023,a cluster sampling method was used to select permanent residents aged≥18 years and residing for≥10 years in 12 villages in drinking water-borne endemic fluorosis areas of Jishan County,Shanxi Province as the survey subjects.展开更多
Introduction:Nutrition knowledge(NK)is a key modifiable factor influencing the dietary behavior and nutritional status of children.Currently,nationally representative data assessing NK among Chinese junior high school...Introduction:Nutrition knowledge(NK)is a key modifiable factor influencing the dietary behavior and nutritional status of children.Currently,nationally representative data assessing NK among Chinese junior high school students are unavailable.This study aimed to assess NK levels using recent,nationally representative data from China.Methods:A multistage stratified random cluster sampling method was used to select 28,629 junior high school students from 195 survey sites across 31 provincial-level administrative divisions in China.Data were collected using a standardized questionnaire developed using rigorous scientific procedures.NK awareness rates were described as weighted prevalence rates with 95%confidence intervals(CIs).Subgroup comparisons were performed using the Rao–Scott chisquare test.Results:The overall NK awareness rate among Chinese junior high school students was 40.0%(95%CI:36.5%–43.5%).The rates for the five dimensions,dietary recommendations,nutrient content of foods,food and health,food choices,and food safety,were 20.1%,46.2%,65.3%,65.2%,and 65.2%,respectively.The analysis revealed significant variations in overall and dimension-specific awareness rates across groups.Boys,students from rural and western regions,and students from families with lower socioeconomic status had poorer NK levels than their counterparts.Among the 10 knowledge points with the lowest correct rates,seven belonged to dietary recommendations,two to food safety,and one to food and health.Conclusion:NK awareness rates among junior high school students require improvement,especially regarding dietary recommendations,which remain a key component of students’nutrition education.Boys,students from rural and western regions,and students from families with lower socioeconomic status should be the key populations for NK dissemination in the future.展开更多
Objective To understand the occurrence of cognitive impairment among residents in drinking water-borne endemic fluorosis(drinking water-borne fluorosis)areas,and to study its influencing factors.Methods In March 2023,...Objective To understand the occurrence of cognitive impairment among residents in drinking water-borne endemic fluorosis(drinking water-borne fluorosis)areas,and to study its influencing factors.Methods In March 2023,a cluster sampling method was used to select local residents aged 18 and above from the drinking water-borne fluorosis areas in Jishan County,Shanxi Province as survey subjects.展开更多
文摘Objective To study the impact of fluoride exposure through drinking water on the risk of hypertension among residents in Jishan County,Shanxi Province.Methods From March to April 2023,a cluster sampling method was used to select permanent residents aged≥18 years and residing for≥10 years in 12 villages in drinking water-borne endemic fluorosis areas of Jishan County,Shanxi Province as the survey subjects.
基金Approved by the Medical Ethical Review Committee of the National Institute for Nutrition and Health,Chinese Center for Disease Control and Prevention(No.2022-037).
文摘Introduction:Nutrition knowledge(NK)is a key modifiable factor influencing the dietary behavior and nutritional status of children.Currently,nationally representative data assessing NK among Chinese junior high school students are unavailable.This study aimed to assess NK levels using recent,nationally representative data from China.Methods:A multistage stratified random cluster sampling method was used to select 28,629 junior high school students from 195 survey sites across 31 provincial-level administrative divisions in China.Data were collected using a standardized questionnaire developed using rigorous scientific procedures.NK awareness rates were described as weighted prevalence rates with 95%confidence intervals(CIs).Subgroup comparisons were performed using the Rao–Scott chisquare test.Results:The overall NK awareness rate among Chinese junior high school students was 40.0%(95%CI:36.5%–43.5%).The rates for the five dimensions,dietary recommendations,nutrient content of foods,food and health,food choices,and food safety,were 20.1%,46.2%,65.3%,65.2%,and 65.2%,respectively.The analysis revealed significant variations in overall and dimension-specific awareness rates across groups.Boys,students from rural and western regions,and students from families with lower socioeconomic status had poorer NK levels than their counterparts.Among the 10 knowledge points with the lowest correct rates,seven belonged to dietary recommendations,two to food safety,and one to food and health.Conclusion:NK awareness rates among junior high school students require improvement,especially regarding dietary recommendations,which remain a key component of students’nutrition education.Boys,students from rural and western regions,and students from families with lower socioeconomic status should be the key populations for NK dissemination in the future.
文摘Objective To understand the occurrence of cognitive impairment among residents in drinking water-borne endemic fluorosis(drinking water-borne fluorosis)areas,and to study its influencing factors.Methods In March 2023,a cluster sampling method was used to select local residents aged 18 and above from the drinking water-borne fluorosis areas in Jishan County,Shanxi Province as survey subjects.
