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 ResearchMeSH KeywordsAir Pollution, IndoorAsthmaChildEnvironmental MonitoringFeasibility StudiesHumansNitrogen DioxideProspective StudiesConceptsAsthma 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
2017
Traffic‐related air pollution associations with cytokeratin‐18, a marker of hepatocellular apoptosis, in an overweight and obese paediatric population
Hsieh S, Leaderer BP, Feldstein AE, Santoro N, McKay LA, Caprio S, McConnell R. Traffic‐related air pollution associations with cytokeratin‐18, a marker of hepatocellular apoptosis, in an overweight and obese paediatric population. Pediatric Obesity 2017, 13: 342-347. PMID: 28730729, PMCID: PMC5775922, DOI: 10.1111/ijpo.12228.Peer-Reviewed Original ResearchConceptsNon-alcoholic fatty liver diseaseTraffic-related air pollutionNon-alcoholic steatohepatitisHepatic fat fractionCK-18Pre-existing non-alcoholic fatty liver diseaseCytokeratin 18Fatty liver diseaseObese pediatric populationPediatric obesity clinicNitrogen dioxide exposureMagnetic resonance imagingObesity clinicStudy entryFatty liverLiver diseaseObese childrenPediatric populationLiver enzymesLiver susceptibilityHepatocellular apoptosisAnimal modelsResidential buffersResonance imagingAir pollution associations
2013
Household Levels of Nitrogen Dioxide and Pediatric Asthma Severity
Belanger K, Holford TR, Gent JF, Hill ME, Kezik JM, Leaderer BP. Household Levels of Nitrogen Dioxide and Pediatric Asthma Severity. Epidemiology 2013, 24: 320-330. PMID: 23337243, PMCID: PMC3686297, DOI: 10.1097/ede.0b013e318280e2ac.Peer-Reviewed Original ResearchConceptsAsthma severityNight symptomsAsthma morbiditySeverity scoreNO2 exposureHigher asthma severity scoresFrequency of wheezeIndoor NO2 exposurePediatric asthma severityRescue medication useIndoor allergen exposureAsthma severity scoreAdverse respiratory effectsDose-dependent increaseYears of ageInner-city childrenLogistic regression modelsRescue medicationActive asthmaAllergen exposureAsthmatic childrenMedication useRespiratory effectsChildren 5Health outcomes
2012
Effects of Ambient Pollen Concentrations on Frequency and Severity of Asthma Symptoms Among Asthmatic Children
DellaValle CT, Triche EW, Leaderer BP, Bell ML. Effects of Ambient Pollen Concentrations on Frequency and Severity of Asthma Symptoms Among Asthmatic Children. Epidemiology 2012, 23: 55-63. PMID: 22082997, PMCID: PMC3246281, DOI: 10.1097/ede.0b013e31823b66b8.Peer-Reviewed Original ResearchConceptsShortness of breathRescue medication useAsthma maintenance medicationsMaintenance medicationPersistent coughSensitized childrenChest tightnessNight symptomsAsthmatic childrenMedication usePollen exposureSeverity of asthmaDaily respiratory symptomsWeed pollenLogistic regression analysisLow exposureSeparate logistic regression analysesAsthmatic symptomsRespiratory symptomsDaily symptomsAntibiotic useSymptom outcomesDaily ambientMedicationsAmbient pollen concentrations
2001
Use of Health Services by Insurance Status Among Children With Asthma
Ortega A, Belanger K, Paltiel A, Horwitz S, Bracken M, Leaderer B. Use of Health Services by Insurance Status Among Children With Asthma. Medical Care 2001, 39: 1065-1074. PMID: 11567169, DOI: 10.1097/00005650-200110000-00004.Peer-Reviewed Original ResearchConceptsPrimary care visitsHealth care useEmergency departmentInsurance statusCare visitsAsthmatic childrenMedication useCare useAsthma-related risk factorsRoutine primary care visitsProspective cohort studyHealth care visitsHealth care utilizationChildhood asthma severityPatient-provider communicationWhite childrenMedical DictionaryNew England hospitalsRace/ethnicityAsthma specialistCohort studyMedicaid childrenAsthma severityIndependent predictorsCare utilizationThe relation between fungal propagules in indoor air and home characteristics
Ren P, Jankun T, Belanger K, Bracken M, Leaderer B. The relation between fungal propagules in indoor air and home characteristics. Allergy 2001, 56: 419-424. PMID: 11350305, DOI: 10.1034/j.1398-9995.2001.056005419.x.Peer-Reviewed Original ResearchMeSH KeywordsAir MicrobiologyAir Pollution, IndoorAnimalsAnimals, DomesticAsthmaCatsEnvironmental MonitoringEpidemiological MonitoringFamily CharacteristicsFungiHeatingHousingHumansHumidityIncomeInfantNew EnglandPredictive Value of TestsProspective StudiesSeasonsSurveys and QuestionnairesTime FactorsVentilationConceptsCFU/m3 airInfants' bedroomsMain living areaProspective cohort studyDevelopment of asthmaHome characteristicsAnnual household incomeAllergen exposureCohort studyEpidemiologic studiesM3 airPresence of petsExposure levelsExposure assessmentSignificant differencesBurkard portable air samplerLiving areasQuestionnaireIndoor airFungal exposure assessmentHouse characteristicsHousehold incomeHomeDG-18AsthmaA childhood asthma severity scale: symptoms, medications, and health care visits
Ortega A, Belanger K, Bracken M, Leaderer B. A childhood asthma severity scale: symptoms, medications, and health care visits. Annals Of Allergy Asthma & Immunology 2001, 86: 405-413. PMID: 11345283, DOI: 10.1016/s1081-1206(10)62486-6.Peer-Reviewed Original ResearchConceptsHealth care visitsChildhood asthma severityCare visitsAsthma severityLarge-scale epidemiologic studiesAsthma severity scaleMedication useSeverity ScaleEpidemiologic studiesHome interviewsProspective cohort studyHealth care utilizationCohort studyAsthmatic childrenCare utilizationDaily symptomsInsurance statusConnecticut hospitalsGeneral populationClinimetric propertiesClinimetric validityMaternal educationClinical diagnosisParticipant characteristicsSymptoms
1999
Environmental Tobacco Smoke Exposure and Small-for-Gestational-Age Birth
Sadler L, Belanger K, Saftlas A, Leaderer B, Hellenbrand K, McSharry J, Bracken M. Environmental Tobacco Smoke Exposure and Small-for-Gestational-Age Birth. American Journal Of Epidemiology 1999, 150: 695-705. PMID: 10512423, DOI: 10.1093/oxfordjournals.aje.a010072.Peer-Reviewed Original ResearchMeSH KeywordsAdultAge DistributionBirth WeightCohort StudiesConnecticutFemaleFetal Growth RetardationHumansInfant, NewbornInfant, Small for Gestational AgeInterviews as TopicLinear ModelsMaternal ExposureMultivariate AnalysisPregnancyPregnancy Trimester, ThirdProspective StudiesRetrospective StudiesRisk FactorsTobacco Smoke PollutionConceptsEnvironmental tobacco smoke exposureTobacco smoke exposureGestational-age birthsEnvironmental tobacco smokeSmoke exposureSGA birthThird trimesterTobacco smokeBirth weight differenceIntensity of exposureCohort studyMedian durationPostpartum interviewsUnexposed mothersUpper middle class groupBirth weightEffects of exposureFetal growthMultivariate logisticOdds ratioStudy populationLow levelsWomenBirthTrimester
1998
Spontaneous Abortion and Exposure to Electric Blankets and Heated Water Beds
Belanger K, Leaderer B, Hellenbrand K, Holford T, McSharry J, Power M, Bracken M. Spontaneous Abortion and Exposure to Electric Blankets and Heated Water Beds. Epidemiology 1998, 9: 36-42. PMID: 9430266, DOI: 10.1097/00001648-199801000-00009.Peer-Reviewed Original ResearchConceptsElectric blanket useSpontaneous abortionPregnancy lossBlanket useEarly pregnancy lossHeated water bedsTime of conceptionMonth of conceptionWire code categoriesWeeks' gestationProspective studyEarly pregnancyUnadjusted analysesBed useGreater riskPregnancyAbortionDose responseWomenRiskElectric bedElectric blanketExposureSlight increaseGestation
1995
Measurement of Exposure to Environmental Tobacco Smoke in Pregnant Women
O'Connor T, Holford T, Leaderer B, Hammond S, Bracken M. Measurement of Exposure to Environmental Tobacco Smoke in Pregnant Women. American Journal Of Epidemiology 1995, 142: 1315-1321. PMID: 7503052, DOI: 10.1093/oxfordjournals.aje.a117599.Peer-Reviewed Original ResearchConceptsUrine cotinineEnvironmental tobacco smokePregnant womenTobacco smokeWork exposureAir nicotine concentrationsSelf-reported exposurePersonal air monitorsExposure assessment methodsAir nicotineMeasurement of exposureHome exposureCotinineNicotine concentrationsExposure classificationWomenCohen's kappaExposureSpearman rank-order correlation coefficientAir monitorsRank-order correlation coefficientKappaSocial exposureSmokeHigh levelsEXPOSURE TO ELECTROMAGNETIC FIELDS DURING PREGNANCY WITH EMPHASIS ON ELECTRICALLY HEATED BEDS
Bracken M, Belanger K, Hellenbrand K, Dlugosz L, Holford T, McSharry J, Addesso K, Leaderer B. EXPOSURE TO ELECTROMAGNETIC FIELDS DURING PREGNANCY WITH EMPHASIS ON ELECTRICALLY HEATED BEDS. Epidemiology 1995, 6: 263-270. PMID: 7619934, DOI: 10.1097/00001648-199505000-00013.Peer-Reviewed Original ResearchConceptsFetal growth retardationGrowth retardationBed useIntrauterine growth retardationVideo display terminal useDose-response relationPersonal monitorsEMF exposureTime-weighted analysisMonitoring of exposureThird trimesterProspective studyFetal growthWire codesHome measurementsReproductive outcomesHuman studiesPregnancyStudy designVideo display terminalsExposure measuresHours of useMeaningful increaseRiskExposure