2025
Mortality risk and burden associated with non-optimum temperatures in Puerto Rico
Díaz-Collado F, Chu L, Carrión D, Méndez-Lázaro P, Chen K. Mortality risk and burden associated with non-optimum temperatures in Puerto Rico. Environmental Research Letters 2025, 20: 104032. PMID: 40932903, PMCID: PMC12419553, DOI: 10.1088/1748-9326/ae013e.Peer-Reviewed Original ResearchNon-optimum temperaturesMortality riskConditional quasi-Poisson regressionRisk of all-cause mortalityDaily mortality countsHealth impactsRobust epidemiological evidenceQuasi-Poisson regressionTime-series studyAll-Cause MortalityTemperature-related deathsTime riskMortality fractionsMinimum mortality temperatureMortality burdenPuerto RicoRelative riskEpidemiological evidenceMortality countsMortality temperatureDeath rateSmall Island Developing StatesCaribbean Small Island Developing StatesVulnerable municipalitiesHeat-related death ratesDisparities in NO2-related health burden prevalent across race-ethnicity and income groups in the United States
Chu L, Ma Y, Zang E, Huang L, Chen K. Disparities in NO2-related health burden prevalent across race-ethnicity and income groups in the United States. One Earth 2025, 101387. DOI: 10.1016/j.oneear.2025.101387.Peer-Reviewed Original ResearchHigh-income countiesRace-EthnicityNon-Hispanic black populationHealth burdenRacial-ethnic disparitiesRace-ethnic groupsIncome groupsLow-income countiesQuasi-Poisson regressionRacial-ethnic minoritiesMortality disparitiesUnited StatesHealthcare strategiesMortality burdenDescriptive statisticsRelative riskDisparitiesBlack populationNO2 exposureBurdenMortality rateCountyIncomeTargeted policiesMortality
2023
The mortality burden of extreme heat in Connecticut: A time series analysis
Goddard E, Lin C, Ma Y, Chen K. The mortality burden of extreme heat in Connecticut: A time series analysis. PLOS Climate 2023, 2: e0000164. DOI: 10.1371/journal.pclm.0000164.Peer-Reviewed Original ResearchMortality burdenGlobal Burden of Disease 2019 studyClimate changeHealth impact estimatesStatistically significant positive associationTemperature percentileQuasi-Poisson regressionSignificant positive associationAll-Cause MortalityNegative health effectsTime series analysisLong-term trendsGlobal burdenHeat-related mortalityRelative riskEpidemiological evidenceGeneralized linear modelClimate change planningSeasonal deathsHealth impactsPublic healthPositive associationRegional policy decisionsWarm seasonHealth
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