2024
Association of exposure to extreme rainfall events with cause-specific mortality in North Carolina, US
Chan K, Ban J, Ma Y, Chen K. Association of exposure to extreme rainfall events with cause-specific mortality in North Carolina, US. Environmental Research Letters 2024, 19: 044006. DOI: 10.1088/1748-9326/ad2dd2.Peer-Reviewed Original ResearchCause-specific mortalityExtreme rainfall eventsDaily total precipitationRainfall eventsCounty-level mortality dataNorth Carolina countiesTime-series studyRisk of mortalityDaily rainfall measurementsNon-accidental diseasesNorth CarolinaMortality dataRespiratory mortalityExternal mortalityMortality riskRainfall measurementsTotal precipitationNon-accidentalRace groupsMeta-analysisCardiovascular diseaseRainfallStudy periodTwo-stage analysisNorth
2021
Association between extreme temperatures and emergency room visits related to mental disorders: A multi-region time-series study in New York, USA
Yoo EH, Eum Y, Roberts JE, Gao Q, Chen K. Association between extreme temperatures and emergency room visits related to mental disorders: A multi-region time-series study in New York, USA. The Science Of The Total Environment 2021, 792: 148246. PMID: 34144243, DOI: 10.1016/j.scitotenv.2021.148246.Peer-Reviewed Original ResearchConceptsEmergency room visitsER visitsMental disordersRoom visitsShort-term exposurePotential effect modificationMental health disordersSpecific mental disordersPositive associationRace/ethnicityEffect modificationExposure-response curvesStratified analysisLag non-linear modelHealth disordersTime-series studySubstance abuseRisk estimatesAnxiety disordersVisitsDisordersMental diseasesCertain populationsSignificant differencesTime trendsAmbient 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