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
2007
Respiratory symptoms among infants at risk for asthma: association with surfactant protein A haplotypes
Pettigrew MM, Gent JF, Zhu Y, Triche EW, Belanger KD, Holford TR, Bracken MB, Leaderer BP. Respiratory symptoms among infants at risk for asthma: association with surfactant protein A haplotypes. BMC Medical Genomics 2007, 8: 15. PMID: 17407567, PMCID: PMC1852548, DOI: 10.1186/1471-2350-8-15.Peer-Reviewed Original ResearchConceptsPersistent coughSurfactant protein ARespiratory symptomsWhite infantsClinician-diagnosed asthmaInfant respiratory symptomsRespiratory symptom frequencyRisk of wheezeCohort of infantsSingle nucleotide polymorphismsMonths of ageQuarterly telephone interviewsLogistic regression modelsRace/ethnicityStudy infantsNewborn infantsSymptom frequencyInfant's birthStandardized questionnaireCoughWheezeAsthmaInfantsTelephone interviewsOlder children
2004
Exposure to NO2 and Nitrous Acid and Respiratory Symptoms in the First Year of Life
van Strien RT, Gent JF, Belanger K, Triche E, Bracken MB, Leaderer BP. Exposure to NO2 and Nitrous Acid and Respiratory Symptoms in the First Year of Life. Epidemiology 2004, 15: 471-478. PMID: 15232409, DOI: 10.1097/01.ede.0000129511.61698.d8.Peer-Reviewed Original Research
2003
Symptoms of Wheeze and Persistent Cough in the First Year of Life: Associations with Indoor Allergens, Air Contaminants, and Maternal History of Asthma
Belanger K, Beckett W, Triche E, Bracken MB, Holford T, Ren P, McSharry JE, Gold DR, Platts-Mills TA, Leaderer BP. Symptoms of Wheeze and Persistent Cough in the First Year of Life: Associations with Indoor Allergens, Air Contaminants, and Maternal History of Asthma. American Journal Of Epidemiology 2003, 158: 195-202. PMID: 12882940, DOI: 10.1093/aje/kwg148.Peer-Reviewed Original ResearchConceptsInfants of mothersSymptoms of wheezePersistent coughPhysician-diagnosed asthmaDust mite allergenRelation of exposureFirst yearAsthma historyDog allergensIndoor allergensInfant wheezeMaternal historyMite allergensCoughWheezeHome exposureAsthmaInfantsAllergensSymptomsAsthmatic siblingsMothersExposureRiskFirst study
2002
Levels of household mold associated with respiratory symptoms in the first year of life in a cohort at risk for asthma.
Gent JF, Ren P, Belanger K, Triche E, Bracken MB, Holford TR, Leaderer BP. Levels of household mold associated with respiratory symptoms in the first year of life in a cohort at risk for asthma. Environmental Health Perspectives 2002, 110: a781-a786. PMID: 12460818, PMCID: PMC1241132, DOI: 10.1289/ehp.021100781.Peer-Reviewed Original ResearchConceptsPersistent coughRespiratory symptomsDays of wheezeHigh-risk groupFirst yearPotential confounding factorsPoisson regression analysisCFU/m3Infant's first yearMaternal allergyMaternal historyHigh riskCoughWheezeAsthmaParticular fungal genusHousehold moldConfounding factorsInfant's lifeColony-forming unitsSignificant riskSocioeconomic statusCertain housing characteristicsHigh levelsSusceptible population