A novel approach to defining the relationship between lung function and symptom status in asthma
Kuntz KM, Kitch BT, Fuhlbrigge AL, Paltiel AD, Weiss ST. A novel approach to defining the relationship between lung function and symptom status in asthma. Journal Of Clinical Epidemiology 2002, 55: 11-18. PMID: 11781117, DOI: 10.1016/s0895-4356(01)00412-7.Peer-Reviewed Original ResearchConceptsAsthma-related symptomsLung functionMean lung functionAverage baseline valuePopulation-wide basisExpiratory volumeSymptom daysSymptom scoresNighttime awakeningsSymptom statusClinical trialsMean changeBaseline valuesLinear regression analysisSymptomsRegression analysisNegative associationOverall improvementAssociationAsthmaConsistent relationshipTrials