SCI
21August
AssociationBetweenLong-termExposuretoAmbientAirPollutionandChangeinQuantitativelyAssessedEmphysemaandLungFunction
YangBY,GuoY,MarkevychI,etal.AssociationofLong-termExposuretoAmbientAirPollutantsWithRiskFactorsforCardiovascularDiseaseinChina.JAMANetwOpen;2:e.
CorrespondingAuthor:JoelD.Kaufman,MD,MPH,UniversityofWashington,Box,RooseveltWayNE,Ste,Seattle,WA(joelk
uw.edu).IMPORTANCE重要性
Whileairpollutantsathistoricallevelshavebeenassociatedwithcardiovascularandrespiratorydiseases,itisnotknownwhetherexposuretocontemporaryairpollutantconcentrationsisassociatedwithprogressionofemphysema.
虽然历史水平的空气污染物与心血管和呼吸系统疾病有关，但目前尚不清楚暴露于空气污染物浓度是否与肺气肿的进展有关。
OBJECTIVE目标
Toassessthelongitudinalassociationofambientozone(O3),fineparticulatematter(PM2.5),oxidesofnitrogen(NOx),andblackcarbonexposurewithchangeinpercentemphysemaassessedvia
