2009
The Ratio of FEV1 to FVC as a Basis for Establishing Chronic Obstructive Pulmonary Disease
Vaz Fragoso CA, Concato J, McAvay G, Van Ness PH, Rochester CL, Yaggi HK, Gill TM. The Ratio of FEV1 to FVC as a Basis for Establishing Chronic Obstructive Pulmonary Disease. American Journal Of Respiratory And Critical Care Medicine 2009, 181: 446-451. PMID: 20019341, PMCID: PMC3159085, DOI: 10.1164/rccm.200909-1366oc.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseFEV1/FVCObstructive pulmonary diseaseRisk of deathRespiratory symptomsPulmonary diseaseAdjusted hazard ratioRatio of FEV1Hazard ratioOdds ratioFVCClinical validityFifth percentileZ-scoreIdentifies personsSymptomsWhite personsDiseaseMeaningful outcomesDeathLambda-muPrevalenceRiskRepresentative sampleHigh threshold
2005
Obstructive Sleep Apnea as a Risk Factor for Stroke and Death
Yaggi HK, Concato J, Kernan WN, Lichtman JH, Brass LM, Mohsenin V. Obstructive Sleep Apnea as a Risk Factor for Stroke and Death. New England Journal Of Medicine 2005, 353: 2034-2041. PMID: 16282178, DOI: 10.1056/nejmoa043104.Peer-Reviewed Original ResearchMeSH KeywordsCohort StudiesFemaleHumansMaleMiddle AgedMortalityProbabilityProportional Hazards ModelsRisk FactorsSleep Apnea, ObstructiveStrokeSurvival AnalysisConceptsObstructive sleep apnea syndromeSleep apnea syndromeApnea-hypopnea indexMean apnea-hypopnea indexRisk of strokeApnea syndromeRisk factorsSleep apneaComposite end pointObservational cohort studyObstructive sleep apneaProportional hazards analysisComparison groupAlcohol consumption statusBody mass indexImportant risk factorCohort studyComposite outcomeConsecutive patientsDiabetes mellitusSmoking statusAtrial fibrillationUnadjusted analysesSyndromePatients