2025
Preterm and early-term delivery after heat waves in eight US states: A case-crossover study using the High-resolution Urban Meteorology for Impacts Dataset (HUMID).
Fitch A, Huang M, Strickland M, Newman A, Kalb C, Warren J, Zheng X, Chang H, Darrow L. Preterm and early-term delivery after heat waves in eight US states: A case-crossover study using the High-resolution Urban Meteorology for Impacts Dataset (HUMID). Environmental Health Perspectives 2025 PMID: 40392097, DOI: 10.1289/ehp15953.Peer-Reviewed Original ResearchEarly-term birthEarly-termAssociated with earlier birthEarly-term deliveryPreterm birth ORSingleton pretermPreterm birthPretermPooled ORHeat wavesPooled resultsOdds ratioInverse-variance weightingUrban meteorologyEarly birthBirthImpact datasetsMean temperatureElevated oddsThreshold categoriesVital recordsCase-crossover studyORAcute relationshipsSurface temperature data
2024
Preterm and Early-Term Delivery After Heat Waves in 50 US Metropolitan Areas
Darrow L, Huang M, Warren J, Strickland M, Holmes H, Newman A, Chang H. Preterm and Early-Term Delivery After Heat Waves in 50 US Metropolitan Areas. JAMA Network Open 2024, 7: e2412055. PMID: 38787560, PMCID: PMC11127119, DOI: 10.1001/jamanetworkopen.2024.12055.Peer-Reviewed Original ResearchConceptsEarly-term birthPreterm birthCohort studyMetropolitan statistical areasAssociated with pregnancy outcomesEarly-term deliveryRate ratiosRates of pretermYears of ageNational Center for Health StatisticsGestational weeksCenter for Health StatisticsInduced deliveryPregnancy outcomesSingleton birthsPretermSocioeconomically disadvantaged subgroupsUS birthsEligible birthsPerinatal healthEthnic minority groupsBirth recordsConsecutive daysBirthHeat waves
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