Summary What is already known about this topic?Thallium(Tl)is significantly more toxic than heavy metals such as lead,cadmium,and mercury.However,previous studies examining the relationship between Tl exposure and the...Summary What is already known about this topic?Thallium(Tl)is significantly more toxic than heavy metals such as lead,cadmium,and mercury.However,previous studies examining the relationship between Tl exposure and the risk of chronic kidney disease(CKD)have yielded inconsistent results.What is added by this report?展开更多
What is already known about this topic?Antimony(Sb)has been identified as a new neurotoxicant that impacts neurological functions in animal studies.However,its effects on the human population remain unknown.What is ad...What is already known about this topic?Antimony(Sb)has been identified as a new neurotoxicant that impacts neurological functions in animal studies.However,its effects on the human population remain unknown.What is added by this report?The study reveals that there is an association between exposure to Sb and a higher incidence of cognitive impairment in older adults.The dose-response curve demonstrates that the risk of cognitive impairment consistently increased with higher levels of Sb exposure without a discernible threshold.What are the implications for public health practice?Reducing exposure to Sb may have a beneficial effect in delaying or preventing the onset of cognitive impairment.This intervention has the potential to significantly decrease the disease burden associated with cognitive impairment,ultimately contributing to social development.展开更多
Summary What is already known about this topic?Previous research indicates that non-occupational physical activity can reduce mortality risk.Nevertheless,the relationship between occupational physical activity and hea...Summary What is already known about this topic?Previous research indicates that non-occupational physical activity can reduce mortality risk.Nevertheless,the relationship between occupational physical activity and health improvements has not been consistently established.What is added by this report?The study found that regular exercise and leisure activities reduced the risk of all-cause mortality.However,the combination of exercise and leisure activities demonstrated more substantial benefits.Additionally,no meaningful association was identified between physical work and mortality risk within the older population.展开更多
What is already known about this topic?Environmental and occupational lead exposure has generally declined in the past two decades.However,there is no large-scale monitoring of blood lead levels(BLLs)in the Chinese ge...What is already known about this topic?Environmental and occupational lead exposure has generally declined in the past two decades.However,there is no large-scale monitoring of blood lead levels(BLLs)in the Chinese general population.What is added by this report?This nationally representative study showed declines of BLLs in all ages of participants;for children aged 3–5 years,down from 78.1μg/L to 16.9μg/L,corresponding to 78.4%decrease in the past two decades(2000–2018).What are the implications for public health practice?Recommendations for elevated BLLs on screening children at high risk now need to be revisited and updated from 100μg/L to 50μg/L in guidelines to conform with the substantial declines in China.展开更多
基金Supported by the National Key Research and Development Program of China(2022YFA0806600)the National Natural Science Foundation of China(81941023).
文摘Summary What is already known about this topic?Thallium(Tl)is significantly more toxic than heavy metals such as lead,cadmium,and mercury.However,previous studies examining the relationship between Tl exposure and the risk of chronic kidney disease(CKD)have yielded inconsistent results.What is added by this report?
基金Supported by the National Natural Sciences Foundation of China(grant numbers 81872707,82025030,82003550,and 82230111).
文摘What is already known about this topic?Antimony(Sb)has been identified as a new neurotoxicant that impacts neurological functions in animal studies.However,its effects on the human population remain unknown.What is added by this report?The study reveals that there is an association between exposure to Sb and a higher incidence of cognitive impairment in older adults.The dose-response curve demonstrates that the risk of cognitive impairment consistently increased with higher levels of Sb exposure without a discernible threshold.What are the implications for public health practice?Reducing exposure to Sb may have a beneficial effect in delaying or preventing the onset of cognitive impairment.This intervention has the potential to significantly decrease the disease burden associated with cognitive impairment,ultimately contributing to social development.
基金Supported by the National Natural Science Foundation of China(grant number 82025030 for XMS and 82222063 for YBL).
文摘Summary What is already known about this topic?Previous research indicates that non-occupational physical activity can reduce mortality risk.Nevertheless,the relationship between occupational physical activity and health improvements has not been consistently established.What is added by this report?The study found that regular exercise and leisure activities reduced the risk of all-cause mortality.However,the combination of exercise and leisure activities demonstrated more substantial benefits.Additionally,no meaningful association was identified between physical work and mortality risk within the older population.
基金supported by National Health Commission of the People's Republic of China,the National Institute of Environmental Health of Chinese Center for Disease Control and Prevention,and National Natural Sciences Foundation of China(81872707).
文摘What is already known about this topic?Environmental and occupational lead exposure has generally declined in the past two decades.However,there is no large-scale monitoring of blood lead levels(BLLs)in the Chinese general population.What is added by this report?This nationally representative study showed declines of BLLs in all ages of participants;for children aged 3–5 years,down from 78.1μg/L to 16.9μg/L,corresponding to 78.4%decrease in the past two decades(2000–2018).What are the implications for public health practice?Recommendations for elevated BLLs on screening children at high risk now need to be revisited and updated from 100μg/L to 50μg/L in guidelines to conform with the substantial declines in China.
