2023
Paired Indoor and Outdoor Nitrogen Dioxide Associated With Childhood Asthma Outcomes in a Mixed Rural-Urban Setting: A Feasibility Study
Wi C, Gent J, Bublitz J, King K, Ryu E, Sorrentino K, Plano J, McKay L, Porcher J, Wheeler P, Chiarella S, DeWan A, Pollitt K, Sheares B, Leaderer B, Juhn Y. Paired Indoor and Outdoor Nitrogen Dioxide Associated With Childhood Asthma Outcomes in a Mixed Rural-Urban Setting: A Feasibility Study. Journal Of Primary Care & Community Health 2023, 14: 21501319231173813. PMID: 37243352, PMCID: PMC10226331, DOI: 10.1177/21501319231173813.Peer-Reviewed Original ResearchConceptsAsthma control statusControl statusAsthma diaryRural-urban settingOutdoor NOChildhood asthma outcomesProspective cohort studySocioeconomic statusLow socioeconomic statusSmall feasibility studyAsthma exacerbationsOlmsted CountyPersistent asthmaAsthma outcomesCohort studyChildhood asthmaRural-urban communityLarger sample sizeAsthmaStudy periodHealth effectsFeasibility studyWeeksStatusLow threshold
2018
Comparison of Airway Responses Induced in a Mouse Model by the Gas and Particulate Fractions of Gasoline Direct Injection Engine Exhaust
Maikawa CL, Zimmerman N, Ramos M, Shah M, Wallace JS, Pollitt KJG. Comparison of Airway Responses Induced in a Mouse Model by the Gas and Particulate Fractions of Gasoline Direct Injection Engine Exhaust. International Journal Of Environmental Research And Public Health 2018, 15: 429. PMID: 29494515, PMCID: PMC5876974, DOI: 10.3390/ijerph15030429.Peer-Reviewed Original ResearchConceptsAirway hyperresponsivenessAllergic asthma murine modelAsthma murine modelNon-allergic miceMethacholine responsivenessAirway responsesPulmonary responsePeripheral tissuesMurine modelMouse modelShort-term exposureAcute exposureGDI engine exhaustPolycyclic aromatic hydrocarbon metabolismUpregulation of genesHyperresponsivenessParticulate fractionHealth impactsAromatic hydrocarbon metabolismPrevalenceMiceExposureDiesel exhaustAnimalsResponse
2016
Fine Particulate Matter and Emergency Room Visits for Respiratory Illness. Effect Modification by Oxidative Potential
Weichenthal SA, Lavigne E, Evans GJ, Pollitt K, Burnett RT. Fine Particulate Matter and Emergency Room Visits for Respiratory Illness. Effect Modification by Oxidative Potential. American Journal Of Respiratory And Critical Care Medicine 2016, 194: 577-86. PMID: 26963193, DOI: 10.1164/rccm.201512-2434oc.Peer-Reviewed Original ResearchConceptsEmergency room visitsAcute respiratory morbidityRespiratory illnessRoom visitsImpact of PM2.5Respiratory morbidityChronic obstructive pulmonary diseaseAcute respiratory illnessObstructive pulmonary diseaseFine particulate air pollutionCases of asthmaConditional logistic regressionCase-crossover studyParticulate air pollutionRespiratory outcomesPulmonary diseaseEmergency roomEffect modificationRespiratory tractDaily air pollution dataInterquartile changeTime-varying covariatesOxidative burdenIllnessLogistic regressionTrace metal exposure is associated with increased exhaled nitric oxide in asthmatic children
Godri Pollitt KJ, Maikawa CL, Wheeler AJ, Weichenthal S, Dobbin NA, Liu L, Goldberg MS. Trace metal exposure is associated with increased exhaled nitric oxide in asthmatic children. Environmental Health 2016, 15: 94. PMID: 27586245, PMCID: PMC5009709, DOI: 10.1186/s12940-016-0173-5.Peer-Reviewed Original ResearchConceptsAsthmatic childrenIQR increaseNitric oxideEmergency room visitsExacerbation of symptomsPersonal daily exposureAcute health effectsResultsA positive associationElevated FeNOFeNO responseAirway inflammationRoom visitsMarker of trafficDaily exposureAsthma experienceConsecutive daysFeNOChildren's exposureHealth effectsPersonal samplesChildrenPositive associationExposureFine particulate matterAmbient PM2.5