2024
Long-term exposure to wildland fire smoke PM2.5 and mortality in the contiguous United States
Ma Y, Zang E, Liu Y, Wei J, Lu Y, Krumholz H, Bell M, Chen K. Long-term exposure to wildland fire smoke PM2.5 and mortality in the contiguous United States. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2403960121. PMID: 39316057, PMCID: PMC11459178, DOI: 10.1073/pnas.2403960121.Peer-Reviewed Original ResearchConceptsWildland firesContiguous United StatesNonaccidental mortalityExposure to ambient fine particlesSmoke PM<sWildland fire smokeMoving average concentrationsAmbient fine particlesLong-term exposureAverage concentrationSmoke PMHealth risksFine particlesFire smokeTemporal confoundingHealth effectsKidney disease mortalityChronic kidney disease mortalityPublic health actionFireMortality rateUnited StatesDisease mortalityHealth actionsMortality outcomesShort-term effects of wildfire-specific fine particulate matter and its carbonaceous components on perinatal outcomes: A multicentre cohort study in New South Wales, Australia
Nyadanu S, Foo D, Pereira G, Mickley L, Feng X, Bell M. Short-term effects of wildfire-specific fine particulate matter and its carbonaceous components on perinatal outcomes: A multicentre cohort study in New South Wales, Australia. Environment International 2024, 191: 109007. PMID: 39278048, DOI: 10.1016/j.envint.2024.109007.Peer-Reviewed Original ResearchConceptsAdjusted hazard ratiosLow 5-min Apgar scoreCarbonaceous componentsPerinatal outcomesOrganic carbonNew South WalesNonvertex presentationCaesarean sectionPositive associationApgar scorePreterm birthBlack carbon componentsShort-term effectsLow socioeconomic statusSouth WalesAdverse perinatal outcomesMulticentre cohort studyWildfire seasonBenefit public healthCox regression modelsIntensive care unitSingleton birthsBlack carbonSocioeconomic statusGestational weeksAll-cause, cardiovascular, and respiratory mortality and wildfire-related ozone: a multicountry two-stage time series analysis
Chen G, Guo Y, Yue X, Xu R, Yu W, Ye T, Tong S, Gasparrini A, Bell M, Armstrong B, Schwartz J, Jaakkola J, Lavigne E, Saldiva P, Kan H, Royé D, Urban A, Vicedo-Cabrera A, Tobias A, Forsberg B, Sera F, Lei Y, Abramson M, Li S, Network M, Abrutzky R, Alahmad B, Ameling C, Åström C, Breitner S, Carrasco-Escobar G, de Sousa Zanotti Stagliorio Coêlho M, Colistro V, Correa P, Dang T, de'Donato F, Van Dung, Entezari A, Garcia S, Garland R, Goodman P, Guo Y, Hashizume M, Holobaca I, Honda Y, Houthuijs D, Hurtado-Díaz M, Íñiguez C, Katsouyanni K, Kim H, Kyselý J, Lee W, Maasikmets M, Madureira J, Mayvaneh F, Nunes B, Orru H, Ortega N, Overcenco A, Pan S, Pascal M, Ragettli M, Rao S, Ryti N, Samoli E, Schneider A, Scovronick N, Seposo X, Stafoggia M, De la Cruz Valencia C, Zanobetti A, Zeka A. All-cause, cardiovascular, and respiratory mortality and wildfire-related ozone: a multicountry two-stage time series analysis. The Lancet Planetary Health 2024, 8: e452-e462. PMID: 38969473, DOI: 10.1016/s2542-5196(24)00117-7.Peer-Reviewed Original ResearchConceptsRespiratory mortalityImpact of wildfiresDaily respiratory mortalityDaily cardiovascular mortalityTwo-stage time-series analysisChemical transport modelWildfire activityDaily mortality ratesDaily concentrationsDaily mortalityStudy locationRespiratory deathsWildfireManagement strategiesSource of tropospheric ozoneTransport modelTropospheric ozoneGlobal levelLocation levelMulti-cityRegional levelMortality fractionsEffective riskSouth AmericaCentral AmericaLong-term exposure to PM2.5 and mortality in a national cohort in South Korea: effect modification by community deprivation, medical infrastructure, and greenness
Byun G, Kim S, Choi Y, Kim A, Team A, Lee J, Bell M. Long-term exposure to PM2.5 and mortality in a national cohort in South Korea: effect modification by community deprivation, medical infrastructure, and greenness. BMC Public Health 2024, 24: 1266. PMID: 38720292, PMCID: PMC11080206, DOI: 10.1186/s12889-024-18752-y.Peer-Reviewed Original ResearchConceptsLong-term exposure to PM2.5Exposure to PM2.5Respiratory mortalityCirculatory mortalityEffect of long-term exposure to PM2.5National Health Insurance Service-National Sample CohortLong-term PM2.5 exposureAssociated with respiratory mortalityReduce health disparitiesMedical infrastructureNon-accidentalCommunity-level deprivationCommunity-level factorsCommunity-level characteristicsPotential modifying effectPublic health outcomesNationwide cohort studyIncreased mortality riskCox proportional-hazards modelDeprivation indexHealth disparitiesCommunity deprivationHigh deprivationHealth outcomesEffect modification
2023
An environmental justice analysis of air pollution in India
deSouza P, Chaudhary E, Dey S, Ko S, Németh J, Guttikunda S, Chowdhury S, Kinney P, Subramanian S, Bell M, Kim R. An environmental justice analysis of air pollution in India. Scientific Reports 2023, 13: 16690. PMID: 37794063, PMCID: PMC10551031, DOI: 10.1038/s41598-023-43628-3.Peer-Reviewed Original ResearchMeSH KeywordsAir PollutantsAir PollutionEnvironmental ExposureEnvironmental JusticeHumansIndiaParticulate MatterConceptsPM2.5 exposureNational Family and Health SurveySocioeconomic factorsAnalysis of air pollutionHigher PM2.5 concentrationsSocially disadvantaged populationsPM2.5 concentrationsScheduled CastesEnvironmental justice analysisAir pollutionNFHS-4Household amenitiesDisadvantaged populationsStandard deviation increaseMultilevel modelsHealth SurveyHouseholdsDeviation increaseEvaluate associationsSurvey designRisk factorsPM2.5IndiaPovertyPollutionExposures to ambient particulate matter are associated with reduced adult earnings potential
Swetschinski L, Fong K, Morello-Frosch R, Marshall J, Bell M. Exposures to ambient particulate matter are associated with reduced adult earnings potential. Environmental Research 2023, 232: 116391. PMID: 37308068, DOI: 10.1016/j.envres.2023.116391.Peer-Reviewed Original ResearchMeSH KeywordsAdultAir PollutantsAir PollutionChildEnvironmental ExposureHumansIncomeParticulate MatterHospital admission risks and excess costs for neurological symptoms attributable to long-term exposure to fine particulate matter in New York State, USA
Min J, Lee W, Bell M, Kim Y, Heo S, Kim G, Kim J, Yun J, Kim S, Schwartz J, Ha E. Hospital admission risks and excess costs for neurological symptoms attributable to long-term exposure to fine particulate matter in New York State, USA. Environmental Research 2023, 229: 115954. PMID: 37086882, DOI: 10.1016/j.envres.2023.115954.Peer-Reviewed Original ResearchMeSH KeywordsAir PollutantsAir PollutionBayes TheoremEnvironmental ExposureHeadacheHospitalsHumansNew YorkParticulate MatterSeizuresConceptsNeurological symptomsLong-term PMLong-term exposureExcess costsHospital admissionNew York Statewide PlanningNew World Health Organization guidelinesHospital admission costsHospital admission riskResearch Cooperative SystemRisk of headacheWorld Health Organization guidelinesHealth Organization guidelinesAdmission riskWHO Air Quality GuidelinesAdmission costsNew York State populationStatewide PlanningNew York StateOrganization guidelinesConvulsionsSubstantial healthRelevant studiesAir quality guidelinesLag 0Air Pollution and Acute Kidney Injury in the U.S. Medicare Population: A Longitudinal Cohort Study
Lee W, Wu X, Heo S, Kim J, Fong K, Son J, Sabath M, Trisovic A, Braun D, Park J, Kim Y, Lee J, Schwartz J, Kim H, Dominici F, Al-Aly Z, Bell M. Air Pollution and Acute Kidney Injury in the U.S. Medicare Population: A Longitudinal Cohort Study. Environmental Health Perspectives 2023, 131: 047008. PMID: 37036790, PMCID: PMC10084931, DOI: 10.1289/ehp10729.Peer-Reviewed Original ResearchConceptsAcute kidney injuryFirst hospital admissionLongitudinal cohort studyHospital admissionKidney injuryCohort studyHazard ratioPopulation-based longitudinal cohort studyU.S. Medicare populationYears of ageAir pollution exposureNationwide Medicare dataPublic health policyCurrent National Ambient Air Quality StandardHealth care expendituresKidney functionDisease burdenMedicare populationMedicare dataLong-term exposureAdmissionPollution exposureHealth policyCare expendituresEffect estimatesShort-Term Association between Sulfur Dioxide and Mortality: A Multicountry Analysis in 399 Cities
O’Brien E, Masselot P, Sera F, Roye D, Breitner S, Ng C, de Sousa Zanotti Stagliorio Coelho M, Madureira J, Tobias A, Vicedo-Cabrera A, Bell M, Lavigne E, Kan H, Gasparrini A, Network M. Short-Term Association between Sulfur Dioxide and Mortality: A Multicountry Analysis in 399 Cities. Environmental Health Perspectives 2023, 131: 037002. PMID: 36883823, PMCID: PMC9994178, DOI: 10.1289/ehp11112.Peer-Reviewed Original ResearchConceptsExposure-response relationshipRelative riskShort-term associationsShort-term exposureRR of mortalitySteeper exposure-response relationshipsBi-pollutant modelsIndependent mortality riskSubstantial excess mortalityWorld Health Organization (WHO) guideline limitsSignificant positive associationEpidemiological evidenceExcess mortalityMortality riskAdvanced study designsExcess deathsMortality fractionsSecondary analysisStudy designMortalityStudy periodExposure levelsPotential roleDaily concentrationsDaily mortalityShort-term association between ambient air pollution and cardio-respiratory mortality in Rio de Janeiro, Brazil
Cortes T, Silveira I, de Oliveira B, Bell M, Junger W. Short-term association between ambient air pollution and cardio-respiratory mortality in Rio de Janeiro, Brazil. PLOS ONE 2023, 18: e0281499. PMID: 36795640, PMCID: PMC9934392, DOI: 10.1371/journal.pone.0281499.Peer-Reviewed Original ResearchConceptsAmbient air pollutionCardio-respiratory mortalityShort-term associationsAir pollutionRespiratory mortalityExposure to particulate matter <Individual-level mortality dataOdds ratioIndividual exposure to air pollutionExposure to air pollutionCase-crossover study designHealth risk estimatesConditional logistic regression modelsConfidence intervalsEvaluation of public healthParticulate matter <Inverse distance weighting methodExposure assessment methodsIndividual-level dataDistributed lag non-linear modelLogistic regression modelsDistance weighting methodPM10 exposurePollution exposureRio de JaneiroShould We Adjust for Season in Time-Series Studies of the Short-Term Association Between Temperature and Mortality?
Madaniyazi L, Tobías A, Vicedo-Cabrera A, Jaakkola J, Honda Y, Guo Y, Schwartz J, Zanobetti A, Bell M, Armstrong B, Campbell M, Katsouyanni K, Haines A, Ebi K, Gasparrini A, Hashizume M. Should We Adjust for Season in Time-Series Studies of the Short-Term Association Between Temperature and Mortality? Epidemiology 2023, 34: 313-318. PMID: 36715974, DOI: 10.1097/ede.0000000000001592.Peer-Reviewed Original Research
2022
Impact of air pollution on stunting among children in Africa
deSouza P, Hammer M, Anthamatten P, Kinney P, Kim R, Subramanian S, Bell M, Mwenda K. Impact of air pollution on stunting among children in Africa. Environmental Health 2022, 21: 128. PMID: 36503479, PMCID: PMC9743768, DOI: 10.1186/s12940-022-00943-y.Peer-Reviewed Original ResearchConceptsHeight-for-age z-scoreExposure to PM2.5Nationally representative anthropometric dataLower height-for-age z-scoreCritical windows of susceptibilityHeight-for-agePM2.5 concentrationsStatistically significant associationWealth quintileHealth outcomesPublic health crisisChildhood undernutritionImpact of air pollutionGlobal public health crisisWindow of susceptibilityEffect modifiersIncreased stuntingAnthropometric dataPM2.5 exposureChild malnutritionEvaluate associationsSignificant associationAged 5Household factorsZ-scoreAssociation 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 studiesMortalityUnequal airborne exposure to toxic metals associated with race, ethnicity, and segregation in the USA
Kodros J, Bell M, Dominici F, L’Orange C, Godri Pollitt K, Weichenthal S, Wu X, Volckens J. Unequal airborne exposure to toxic metals associated with race, ethnicity, and segregation in the USA. Nature Communications 2022, 13: 6329. PMID: 36319637, PMCID: PMC9626599, DOI: 10.1038/s41467-022-33372-z.Peer-Reviewed Original ResearchDrought and ozone air quality in California: Identifying susceptible regions in the preparedness of future drought
Lee H, Bell M, Koutrakis P. Drought and ozone air quality in California: Identifying susceptible regions in the preparedness of future drought. Environmental Research 2022, 216: 114461. PMID: 36181900, DOI: 10.1016/j.envres.2022.114461.Peer-Reviewed Original ResearchConceptsDrought eventsAir qualityAverage relative humidityRelative humidityOzone air qualityProlonged drought conditionsDrought-related changesFuture droughtsInfluence of droughtMeteorological parametersWarm seasonClimate changeOzone concentrationsCool seasonDrought conditionsDroughtSpatial heterogeneityRegional variationCaliforniaSeasonHumiditySusceptible regionsSubstantial regional variationEventsYear 2009Hourly 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
2020
Reductions in mortality resulting from reduced air pollution levels due to COVID-19 mitigation measures
Son JY, Fong KC, Heo S, Kim H, Lim CC, Bell ML. Reductions in mortality resulting from reduced air pollution levels due to COVID-19 mitigation measures. The Science Of The Total Environment 2020, 744: 141012. PMID: 32693269, PMCID: PMC7366090, DOI: 10.1016/j.scitotenv.2020.141012.Peer-Reviewed Original Research
2019
A land use regression model of nitrogen dioxide and fine particulate matter in a complex urban core in Lanzhou, China
Jin L, Berman JD, Warren JL, Levy JI, Thurston G, Zhang Y, Xu X, Wang S, Zhang Y, Bell ML. A land use regression model of nitrogen dioxide and fine particulate matter in a complex urban core in Lanzhou, China. Environmental Research 2019, 177: 108597. PMID: 31401375, DOI: 10.1016/j.envres.2019.108597.Peer-Reviewed Original ResearchMeSH KeywordsAir PollutantsAir PollutionChinaCitiesEnvironmental MonitoringNitrogen DioxideParticulate MatterConceptsHigh-rise buildingsVertical variationVertical concentration gradientsLUR modelsVertical profile measurementsHigh spatial resolutionGround levelGround-level NOProfile measurementsOgawa badgesLanzhou urban areaConcentration heterogeneitySpatial resolutionRoad networkConcentration gradientBuildingsAverage seasonal concentrationsParticulate matterHigh densityGovernment monitorsLand coverLand use regression modelsSpatial variationSubstantial spatial variationVariation function
2018
Associations between maternal residential proximity to air emissions from industrial facilities and low birth weight in Texas, USA
Gong X, Lin Y, Bell ML, Zhan FB. Associations between maternal residential proximity to air emissions from industrial facilities and low birth weight in Texas, USA. Environment International 2018, 120: 181-198. PMID: 30096612, DOI: 10.1016/j.envint.2018.07.045.Peer-Reviewed Original ResearchConceptsLow birth weightMaternal residential exposureLogistic regression analysisMaternal residential proximityResidential exposureMaternal exposureBirth weightRisk factorsOdds ratioAir Quality Monitoring DatabaseNon-exposed reference groupCase-control study designBinary logistic regression analysisSignificant risk factorsPublic health regionsLBW risk factorsResidential proximityRegression analysisRace/ethnicityYear of birthLBW casesGestational weeksPrenatal careMaternal ageMaternal residenceEffects of prenatal exposure to ambient air pollutant PM10 on ultrasound-measured fetal growth
Zhao N, Qiu J, Ma S, Zhang Y, Lin X, Tang Z, Zhang H, Huang H, Ma N, Huang Y, Bell ML, Liu Q, Zhang Y. Effects of prenatal exposure to ambient air pollutant PM10 on ultrasound-measured fetal growth. International Journal Of Epidemiology 2018, 47: 1072-1081. PMID: 29529195, PMCID: PMC6124630, DOI: 10.1093/ije/dyy019.Peer-Reviewed Original ResearchConceptsAbnormal fetal growthFetal growthPrenatal exposurePM10 exposureBiparietal diameterFemur lengthAbdominal circumferenceHead circumferenceImportant public health implicationsPost-natal consequencesFetal growth parametersBirth cohort studyLimited epidemiological studiesPublic health implicationsCohort studyPregnant womenUltrasound examinationFetal overgrowthM3 increaseEpidemiological studiesExposure windowsMixed-effects modellingHigh levelsAmbient particulate matterUltrasound measurements