2025
Cross-Sectional Association of Ground-Level Ozone and Nitrogen Dioxide With Cardiac Mechanics Using Speckle-Tracking Echocardiography in the Cardiovascular Health Study.
Chang AY, Kaufman JD, Shah SJ, Tan AX, Patel RB, Margolis HG, Psaty BM, Gardin JM, Al-Kindi S, Austin TR, Bell ML, Chen K, Odden MC. Cross-Sectional Association of Ground-Level Ozone and Nitrogen Dioxide With Cardiac Mechanics Using Speckle-Tracking Echocardiography in the Cardiovascular Health Study. Echocardiography 2025, 42: e70330. PMID: 41146536, DOI: 10.1111/echo.70330.Peer-Reviewed Original Research
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 PMWildland 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 outcomes
2023
Canadian Wildfire Smoke and Asthma Syndrome Emergency Department Visits in New York City
Chen K, Ma Y, Bell M, Yang W. Canadian Wildfire Smoke and Asthma Syndrome Emergency Department Visits in New York City. JAMA 2023, 330: 1385-1387. PMID: 37733685, PMCID: PMC10514869, DOI: 10.1001/jama.2023.18768.Peer-Reviewed Original Research
2021
Associations between short-term ambient ozone exposure and cause-specific mortality in the rural and urban areas of Jiangsu, China
Lin C, Ma Y, Liu R, Ma Z, Zhou L, Jing Y, Bell M, Chen K. Associations between short-term ambient ozone exposure and cause-specific mortality in the rural and urban areas of Jiangsu, China. ISEE Conference Abstracts 2021, 2021 DOI: 10.1289/isee.2021.p-121.Peer-Reviewed Original Research
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