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 adultsAir 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 estimatesAssociations between greenness and kidney disease in Massachusetts: The US Medicare longitudinal cohort study
Lee W, Heo S, Stewart R, Wu X, Fong K, Son J, Sabath B, Braun D, Park J, Kim Y, Lee J, Schwartz J, Kim H, Dominici F, Bell M. Associations between greenness and kidney disease in Massachusetts: The US Medicare longitudinal cohort study. Environment International 2023, 173: 107844. PMID: 36841189, DOI: 10.1016/j.envint.2023.107844.Peer-Reviewed Original ResearchConceptsAcute kidney injuryChronic kidney diseaseFirst hospital admissionKidney diseaseResidential greennessHospital admissionCohort studyHazard ratioLongitudinal population-based cohort studyMedicare Part A beneficiariesPopulation-based cohort studyReduced kidney functionLongitudinal cohort studyZip codesResidential zip codeKidney injuryKidney functionKidney patientsLower riskOverall populationWhite beneficiariesDiseaseAdmissionHealth benefitsAssociation
2022
Associations between long term air pollution exposure and first hospital admission for kidney and total urinary system diseases in the US Medicare population: nationwide longitudinal cohort study
Lee W, Wu X, Heo S, Fong K, Son J, Sabath M, Braun D, Park J, Kim Y, Lee J, Schwartz J, Kim H, Dominici F, Bell M. Associations between long term air pollution exposure and first hospital admission for kidney and total urinary system diseases in the US Medicare population: nationwide longitudinal cohort study. BMJ Medicine 2022, 1: e000009. PMID: 36936557, PMCID: PMC10012859, DOI: 10.1136/bmjmed-2021-000009.Peer-Reviewed Original ResearchChronic kidney diseaseFirst hospital admissionUrinary system diseasesNationwide longitudinal cohort studyLongitudinal cohort studyHospital admissionSystem diseasesTotal kidneyCohort studyHazard ratioMedicare populationLong-term air pollution exposureSecondary outcome measuresPpb increaseUS Medicare populationZip codesAir pollution exposureKidney outcomesFirst admissionKidney diseaseDiagnosis codesNational HealthOutcome measuresMedicare feeUrinary system
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 diameterIs ambient temperature associated with risk of infant mortality? A multi-city study in Korea
Son JY, Lee JT, Bell ML. Is ambient temperature associated with risk of infant mortality? A multi-city study in Korea. Environmental Research 2017, 158: 748-752. PMID: 28750343, DOI: 10.1016/j.envres.2017.07.034.Peer-Reviewed Original ResearchConceptsOverall hazard ratioHazard ratioInfant mortalityExtended Cox proportional hazardsRisk of mortalityCox proportional hazardsCause of deathCause deathTime-dependent covariatesMaternal characteristicsStratified analysisTotal deathsMother's ageBirth cohortDeath recordsProportional hazardsMortalityDeathPositive associationRiskExposure periodMonthsBirthAgeLimited studies