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
A unified framework for assessing interaction effects among environmental exposures in epidemiologic studies: A case study on temperature, air pollution, and kidney-related conditions in New York state
Chu L, Chen K, Yang Z, Crowley S, Dubrow R. A unified framework for assessing interaction effects among environmental exposures in epidemiologic studies: A case study on temperature, air pollution, and kidney-related conditions in New York state. Environmental Research 2024, 248: 118324. PMID: 38301759, DOI: 10.1016/j.envres.2024.118324.Peer-Reviewed Original ResearchAir pollutionMultiplicative interaction effectsNew York StateEstimated health burdenCase-crossover designEvaluation of effect modificationBi-variate associationsAssess interaction effectsConditional logistic modelMeasures of exposureInteraction effectsEffect modificationPollutionExposure variablesHealth burdenEpidemiological studiesEnvironmental exposuresLog-linear modelLogistic modelInteraction termsQuantitative frameworkAirCase studyExposureAlert systemEffects of air pollution on emergency room visits for mental disorders: risks and effect modification by comorbid physical disorders and personal characteristics
Yoo E, Roberts J, Chen K. Effects of air pollution on emergency room visits for mental disorders: risks and effect modification by comorbid physical disorders and personal characteristics. Environmental Research Health 2024, 2: 025001. DOI: 10.1088/2752-5309/ad1f3f.Peer-Reviewed Original ResearchComorbid physical disordersMental disordersPhysical disordersPersonal characteristicsEffect modificationER visitsNegatively impact mental healthAssociated with ER visitsPotential effect modificationCase-crossover designPotential moderatorsEffects of air pollutionEmergency room visitsEmergency roomMental healthRespiratory diseaseDisordersLevels of air pollutionStratified analysisRoom visitsEffects of daily changesAir pollutionDemographic characteristicsVisitsPrimary diagnosis
2023
Associations between short-term exposure to PM2.5, NO2 and O3 pollution and kidney-related conditions and the role of temperature-adjustment specification: A case-crossover study in New York state
Chu L, Chen K, Di Q, Crowley S, Dubrow R. Associations between short-term exposure to PM2.5, NO2 and O3 pollution and kidney-related conditions and the role of temperature-adjustment specification: A case-crossover study in New York state. Environmental Pollution 2023, 328: 121629. PMID: 37054868, DOI: 10.1016/j.envpol.2023.121629.Peer-Reviewed Original Research
2022
Short-term exposure to air pollution and mental disorders: a case-crossover study in New York City
Yoo E, Roberts J, Eum Y, Li X, Chu L, Wang P, Chen K. Short-term exposure to air pollution and mental disorders: a case-crossover study in New York City. Environmental Research Health 2022, 1: 015001. DOI: 10.1088/2752-5309/ac6439.Peer-Reviewed Original ResearchER visitsAir pollution exposureMental disordersShort-term exposureRace/ethnicityPollution exposureAmbient air pollution exposureEmergency room visitsConditional logistic regressionCase-crossover studySingle-day lagsCase-crossover designAge group 19Ambient air pollutionRoom visitsRelative riskPsychotic disordersLogistic regressionNew York CityDaily air pollution exposureSpecific disordersVisitsDisordersPpb increaseGroup 19
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