2025
Short‐Term Associations Between Ambient Ozone and Acute Myocardial Infarction Onset Among Younger Patients: Results From the VIRGO Study
Zhang S, Chu L, Lu Y, Wei J, Dubrow R, Chaudhry S, Spatz E, Krumholz H, Chen K. Short‐Term Associations Between Ambient Ozone and Acute Myocardial Infarction Onset Among Younger Patients: Results From the VIRGO Study. GeoHealth 2025, 9: e2024gh001234. PMID: 39968338, PMCID: PMC11833228, DOI: 10.1029/2024gh001234.Peer-Reviewed Original ResearchAcute myocardial infarction subtypeShort-term associationsAcute myocardial infarctionAcute myocardial infarction onsetAMI riskEffect modificationAssociated with increased AMI riskParticipant's home addressNon-Hispanic blacksNon-ST-segment elevation acute myocardial infarctionNon-Hispanic whitesCase-crossover designType 1 AMIConditional logistic regressionIncreased AMI riskMyocardial infarction onsetType 2 AMIAcute myocardial infarction patientsST-segment elevation acute myocardial infarctionLifestyle factorsSociodemographic statusHome addressUS hospitalsStratified analysisSpatiotemporal deep learning approach
2024
Short-term association between ambient ozone and onset of acute myocardial infarction of young patients: Results from the VIRGO study
Zhang S, Chu L, Lu Y, Krumholz H, Chen K. Short-term association between ambient ozone and onset of acute myocardial infarction of young patients: Results from the VIRGO study. ISEE Conference Abstracts 2024, 2024 DOI: 10.1289/isee.2024.0539.Peer-Reviewed Original Research
2021
Short-term associations between ground-level ozone exposure and urinary system disease hospital admissions through the emergency room in Beijing, China
Chu L, Du H, Li T, Dubrow R, Chen K. Short-term associations between ground-level ozone exposure and urinary system disease hospital admissions through the emergency room in Beijing, China. ISEE Conference Abstracts 2021, 2021 DOI: 10.1289/isee.2021.p-120.Peer-Reviewed Original ResearchAmbient carbon monoxide and daily mortality: a global time-series study in 337 cities
Chen K, Breitner S, Wolf K, Stafoggia M, Sera F, Vicedo-Cabrera AM, Guo Y, Tong S, Lavigne E, Matus P, Valdés N, Kan H, Jaakkola JJK, Ryti NRI, Huber V, Scortichini M, Hashizume M, Honda Y, Nunes B, Madureira J, Holobâcă IH, Fratianni S, Kim H, Lee W, Tobias A, Íñiguez C, Forsberg B, Åström C, Ragettli MS, Guo YL, Chen BY, Li S, Milojevic A, Zanobetti A, Schwartz J, Bell ML, Gasparrini A, Schneider A. Ambient carbon monoxide and daily mortality: a global time-series study in 337 cities. The Lancet Planetary Health 2021, 5: e191-e199. PMID: 33838734, DOI: 10.1016/s2542-5196(21)00026-7.Peer-Reviewed Original ResearchConceptsExposure-response curvesAmbient carbon monoxideTotal mortalityDaily mortalityUK Medical Research CouncilElevated mortality riskLarge epidemiological investigationsPotential publication biasMedical Research CouncilCity-specific associationsMeta-analytical modelsShort-term associationsQuasi-Poisson distributionCurrent air quality guidelinesEpidemiological evidenceMortality riskDaily total mortalityShort-term exposurePublication biasSignificant associationEpidemiological investigationsTime-series studyGreater riskMortalityMortality data
2018
Two-way effect modifications of air pollution and air temperature on total natural and cardiovascular mortality in eight European urban areas
Chen K, Wolf K, Breitner S, Gasparrini A, Stafoggia M, Samoli E, Andersen ZJ, Bero-Bedada G, Bellander T, Hennig F, Jacquemin B, Pekkanen J, Hampel R, Cyrys J, Peters A, Schneider A, Group U. Two-way effect modifications of air pollution and air temperature on total natural and cardiovascular mortality in eight European urban areas. Environment International 2018, 116: 186-196. PMID: 29689465, DOI: 10.1016/j.envint.2018.04.021.Peer-Reviewed Original ResearchConceptsCardiovascular mortalityAmbient air pollutionShort-term associationsTemperature-mortality associationCity-specific effect estimatesEffect modificationHigh air pollutionMortality riskEpidemiological studiesInfluenza epidemicsMortalityEffect estimatesMortality effectsAir pollutionDaily mortalityAssociationDaysAir pollution levelsDistributed lag
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