2024
Air pollution mixture complexity and its effect on PM2.5-related mortality: A multicountry time-series study in 264 cities
Masselot P, Kan H, Kharol S, Bell M, Sera F, Lavigne E, Breitner S, da Silva S, Burnett R, Gasparrini A, Brook J, Guo Y, Honda Y, Huber V, Jaakkola J, Urban A, Vicedo-Cabrera A, Orru H, Maasikmets M, Pascal M, Schneider A, Katsouyanni K, Samoli E, Diaz M, Arellano E, Rao S, Madureira J, Holobaca I, Tobias A, Íñiguez C, Forsberg B, Ragettli M, Zanobetti A, Schwartz J. Air pollution mixture complexity and its effect on PM2.5-related mortality: A multicountry time-series study in 264 cities. Environmental Epidemiology 2024, 8: e342. PMID: 39483640, PMCID: PMC11527422, DOI: 10.1097/ee9.0000000000000342.Peer-Reviewed Original ResearchDaily PM<sub>2.5</sub>Toxicity of PM<sub>2.5</sub>Pollutant mixPM2.5-related mortalityFine particulate matterMeta-regression modelsInterquartile range increaseAdvent of remote sensingParticulate matterAir qualityGaseous pollutantsRange increaseBetween-country heterogeneityPollutionTime-series studyAkaike information criterionAll-cause mortalityInformation criterionPollutant gasesEffect modificationRelative riskRisk heterogeneityToxicityMixture complexityOxidative capacity
2023
Associations between long-term exposure to fine particulate matter and osteoporotic fracture risks in South Korea
Heo S, Byun G, Kim S, Lee W, Lee J, Bell M. Associations between long-term exposure to fine particulate matter and osteoporotic fracture risks in South Korea. Environmental Research Health 2023, 1: 045005. DOI: 10.1088/2752-5309/acf14e.Peer-Reviewed Original ResearchPM 2.5 exposureHazard ratioOsteoporotic fracture riskOsteoporotic fracturesFracture riskLong-term exposureNational Health Insurance Service-National Sample Cohort dataResidential addressesBone mineral density lossCox proportional hazards modelSubset of womenBody mass indexMineral density lossSample Cohort dataPopulation-based evidenceInterquartile range increaseParticipants' residential addressesProportional hazards modelOsteoporotic fracture incidenceExposure-response associationsMass indexFracture incidenceFine particulate matterDisease historyKorean adults
2022
Association between Short-Term Exposure to Air Pollution and COVID-19 Mortality: A Population-Based Case-Crossover Study Using Individual-Level Mortality Registry Confirmed by Medical Examiners
Kim H, Samet J, Bell M. Association between Short-Term Exposure to Air Pollution and COVID-19 Mortality: A Population-Based Case-Crossover Study Using Individual-Level Mortality Registry Confirmed by Medical Examiners. Environmental Health Perspectives 2022, 130: 117006. PMID: 36367781, PMCID: PMC9651183, DOI: 10.1289/ehp10836.Peer-Reviewed Original ResearchConceptsCOVID-19 mortalityShort-term exposureCOVID-19Cook County Medical Examiner's OfficeTime-stratified case-crossover designCounty Medical Examiner's OfficeRisk of mortalityCase-crossover studyInterquartile range increaseLocation of deathCase-crossover analysisCase-crossover designDay of deathIndications of modificationMedical Examiner's OfficeAmbient air pollutionCOVID-19 deathsRace/ethnicityComorbid conditionsMortality registryPotential confoundersMortality burdenIQR increaseEpidemiological studiesMortalityInvestigation on urban greenspace in relation to sociodemographic factors and health inequity based on different greenspace metrics in 3 US urban communities
Heo S, Bell M. Investigation on urban greenspace in relation to sociodemographic factors and health inequity based on different greenspace metrics in 3 US urban communities. Journal Of Exposure Science & Environmental Epidemiology 2022, 33: 218-228. PMID: 35995844, PMCID: PMC10005950, DOI: 10.1038/s41370-022-00468-z.Peer-Reviewed Original ResearchHourly Air Pollutants and Acute Coronary Syndrome Onset in 1.29 Million Patients
Chen R, Jiang Y, Hu J, Chen H, Li H, Meng X, Ji J, Gao Y, Wang W, Liu C, Fang W, Yan H, Chen J, Wang W, Xiang D, Su X, Yu B, Wang Y, Xu Y, Wang L, Li C, Chen Y, Bell M, Cohen A, Ge J, Huo Y, Kan H. Hourly Air Pollutants and Acute Coronary Syndrome Onset in 1.29 Million Patients. Circulation 2022, 145: 1749-1760. PMID: 35450432, DOI: 10.1161/circulationaha.121.057179.Peer-Reviewed Original ResearchConceptsAir pollutionParticulate matterAir pollutants PM<sub>2.5</sub>, PConcentrations of PM<sub>2.5</sub>Short-term exposure to ambient air pollutionWorld Health Organization air quality guidelinesHourly concentrations of fine particulate matterConcentrations of fine particulate matterExposure to ambient air pollutionAir quality guidelinesCoarse particulate matterFine particulate matterCriteria air pollutantsAmbient air pollutionHourly air pollutionInterquartile range increaseQuality guidelinesHourly concentrationsAcute coronary syndromeCase-crossover studySORange increaseNitrogen dioxidePollutionSulfur dioxide
2021
Do persons with low socioeconomic status have less access to greenspace? Application of accessibility index to urban parks in Seoul, South Korea
Heo S, Nori-Sarma A, Kim S, Lee J, Bell M. Do persons with low socioeconomic status have less access to greenspace? Application of accessibility index to urban parks in Seoul, South Korea. Environmental Research Letters 2021, 16: 084027. DOI: 10.1088/1748-9326/ac12f1.Peer-Reviewed Original ResearchNO2 exposure and lung function decline in a cohort of adults in Mysore, India
Nori-Sarma A, Thimmulappa R, Venkataraman G, Warren J, Berman J, Whittaker S, Kulick E, Wellenius G, Mahesh P, Bell M. NO2 exposure and lung function decline in a cohort of adults in Mysore, India. Environmental Research Communications 2021, 3: 055001. DOI: 10.1088/2515-7620/abf2dd.Peer-Reviewed Original ResearchLung function declineAir pollution exposureLung functionFunction declineLong-term nitrogen dioxide exposurePollution exposureWorse lung functionCohort of adultsInterquartile range increaseNitrogen dioxide exposureLow-income adultsMiddle-income countriesPotential confoundersRespiratory healthHigh riskHealthy individualsLongitudinal health dataLinear mixed effects modelsStandardized interviewHealthy participantsRelevant studiesNO2 exposureMixed effects modelsPoor populationCohort
2017
Pregnancy and Lifetime Exposure to Fine Particulate Matter and Infant Mortality in Massachusetts, 2001–2007
Son JY, Lee HJ, Koutrakis P, Bell ML. Pregnancy and Lifetime Exposure to Fine Particulate Matter and Infant Mortality in Massachusetts, 2001–2007. American Journal Of Epidemiology 2017, 186: 1268-1276. PMID: 29121205, PMCID: PMC5860580, DOI: 10.1093/aje/kwx015.Peer-Reviewed Original ResearchConceptsSudden infant death syndrome mortalityInfant mortalityLifetime exposurePM2.5 exposurePostneonatal infant mortalityExtended Cox proportional hazardsCox proportional hazardsInterquartile range increaseTime-dependent covariatesHazard ratioGestational exposureGestational lengthSeason of birthBirth weightMaternal characteristicsShort-term exposureProportional hazardsMortalityPregnancyBirthExposureSupportive evidenceDeathFine particulate matterAerodynamic diameter
2016
Exposure to coarse particulate matter during gestation and birth weight in the U.S.
Ebisu K, Berman JD, Bell ML. Exposure to coarse particulate matter during gestation and birth weight in the U.S. Environment International 2016, 94: 519-524. PMID: 27324566, PMCID: PMC4980266, DOI: 10.1016/j.envint.2016.06.011.Peer-Reviewed Original ResearchConceptsBirth weightResidential countyGestational exposureLow birth weightAdverse birth outcomesInterquartile range increaseImportant health effectsTrimester exposureBirth outcomesPotential confoundersU.S. birthsDifferent exposure methodsHealth effectsPM10-2.5Population-weighted centroidsLinear regression modelsExposureAssociationRegression modelsBirthRange increaseExposure methodTrimesterConfoundersGestation
2014
Fine Particulate Matter and Risk for Preterm Birth in Connecticut in 2000–2006
Pereira G, Belanger K, Ebisu K, Bell M. Fine Particulate Matter and Risk for Preterm Birth in Connecticut in 2000–2006. Obstetrical & Gynecological Survey 2014, 69: 245-246. DOI: 10.1097/01.ogx.0000450113.86906.56.Peer-Reviewed Original ResearchOdds of PTBWhole pregnancy exposurePreterm birthTiming of pregnancyFirst trimesterSingleton live birthsWeeks of gestationInterquartile range increaseAbstract Preterm birthTime of birthAmbient air pollutionHispanic parturientsPregnancy exposurePreterm deliveryWhole pregnancyEntire pregnancyMaternal exposureThird trimesterAdjusted ORsSecond trimesterFine particulate matterMaternal ageRisk factorsSuccessive pregnanciesLive births
2012
Assessment of the health impacts of particulate matter characteristics.
Bell ML. Assessment of the health impacts of particulate matter characteristics. Research Report 2012, 5-38. PMID: 22393584.Peer-Reviewed Original ResearchConceptsHealth effect estimatesCardiovascular hospital admissionsHospital admissionEffect estimatesMortality effect estimatesHealth effectsCause of hospitalizationAir pollution-related health effectsInterquartile range increasePollution-related health effectsRespiratory hospital admissionsAdverse health effectsHealth effects dataCardiovascular hospitalizationRespiratory hospitalizationsCardiovascular admissionsHigh prevalenceHospitalizationAerodynamic diameterAdmissionCommunity-level variablesObserved associationsSocioeconomic statusHealth impactsPM toxicity
2010
Prenatal Exposure to Fine Particulate Matter and Birth Weight
Bell ML, Belanger K, Ebisu K, Gent JF, Lee HJ, Koutrakis P, Leaderer BP. Prenatal Exposure to Fine Particulate Matter and Birth Weight. Epidemiology 2010, 21: 884-891. PMID: 20811286, PMCID: PMC3055585, DOI: 10.1097/ede.0b013e3181f2f405.Peer-Reviewed Original Research