The purpose of this study is to explore the associations among dry eye disease(DED),air pollution,and meteorological conditions in the cold region of a northeastern Chinese metropolis(i.e.,Changchun).Data on ambient a...The purpose of this study is to explore the associations among dry eye disease(DED),air pollution,and meteorological conditions in the cold region of a northeastern Chinese metropolis(i.e.,Changchun).Data on ambient air pollutants and meteorological parameters as well as diagnosed DED outpatients during 2015–2021 were collected.The associations between DED and environmental factors were analysed at multiple time scales using various statistical methods(i.e.,correlation,regression and machine learning).Among the 10,809 DED patients(21,617 eyes)studied,64.60%were female and 35.40%were male.A higher frequency of DED was observed in March and April,followed by January,August and October.Individual and multiple factor models showed the positive importance of particles with aerodynamic diameters<10μm(PM10),carbon monoxide(CO),and ozone(O_(3))among normal air pollutants and air pressure(AP),air temperature(AT)and wind speed(WS)among normal meteorological parameters.Air pollutants(PM10,nitrogen dioxide:NO_(2))and meteorological parameters(AT,AP)have combined impacts on DED occurrence.For the first time,we further explored the associations of detailed components of atmospheric particles and DED,suggesting potential emission sources,including spring dust from bare soil and roads and precursor pollutants of summer O_(3)formation from vehicles and industry in Northeast China.Our results revealed the quantitative associations among air pollutants,meteorological conditions and DED outpatients in cold regions,highlighting the importance of coordinated policies in air pollution control and climate change mitigation.展开更多
基金supported by the Funds from the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(QYZDB-SSW-DQC045)the Ecology and Environment Department of Jilin Province(2022-07,2023-11)+3 种基金the Northeast Institute of Geography and Agroecology,Chinese Academy of Sciences(ZWJSS-07)Technology Development Plan of Jilin Province(20210101279JC)National Natural Science Foundation of China(82171023)Bethune Center for Medical Engineering and Instrumentation(BQEGCZX20210XX).
文摘The purpose of this study is to explore the associations among dry eye disease(DED),air pollution,and meteorological conditions in the cold region of a northeastern Chinese metropolis(i.e.,Changchun).Data on ambient air pollutants and meteorological parameters as well as diagnosed DED outpatients during 2015–2021 were collected.The associations between DED and environmental factors were analysed at multiple time scales using various statistical methods(i.e.,correlation,regression and machine learning).Among the 10,809 DED patients(21,617 eyes)studied,64.60%were female and 35.40%were male.A higher frequency of DED was observed in March and April,followed by January,August and October.Individual and multiple factor models showed the positive importance of particles with aerodynamic diameters<10μm(PM10),carbon monoxide(CO),and ozone(O_(3))among normal air pollutants and air pressure(AP),air temperature(AT)and wind speed(WS)among normal meteorological parameters.Air pollutants(PM10,nitrogen dioxide:NO_(2))and meteorological parameters(AT,AP)have combined impacts on DED occurrence.For the first time,we further explored the associations of detailed components of atmospheric particles and DED,suggesting potential emission sources,including spring dust from bare soil and roads and precursor pollutants of summer O_(3)formation from vehicles and industry in Northeast China.Our results revealed the quantitative associations among air pollutants,meteorological conditions and DED outpatients in cold regions,highlighting the importance of coordinated policies in air pollution control and climate change mitigation.
