2006
Triggered sampling could help improve longitudinal studies of persons with elevated mortality risk
Dubin JA, Han L, Fried TR. Triggered sampling could help improve longitudinal studies of persons with elevated mortality risk. Journal Of Clinical Epidemiology 2006, 60: 288-293. PMID: 17292023, DOI: 10.1016/j.jclinepi.2006.06.012.Peer-Reviewed Original ResearchConceptsElevated mortality riskMortality riskChronic obstructive pulmonary diseaseLongitudinal studyCongestive heart failureObstructive pulmonary diseaseMixed effects modelsLongitudinal observational studyLongitudinal clinical studyStudy design featuresEffects modelHeart failurePulmonary diseaseAdvanced illnessTreatment preferencesClinical studiesObservational studyFirst triggerStudy designPatientsRiskValuable additionMean preferenceSimilar resultsIllness
2001
Environmental Risk Factors for Delirium in Hospitalized Older People
McCusker J, Cole M, Abrahamowicz M, Han L, Podoba J, Ramman‐Haddad L. Environmental Risk Factors for Delirium in Hospitalized Older People. Journal Of The American Geriatrics Society 2001, 49: 1327-1334. PMID: 11890491, DOI: 10.1046/j.1532-5415.2001.49260.x.Peer-Reviewed Original ResearchConceptsEnvironmental risk factorsRisk factorsPhysical restraintDelirium symptomsSeverity scoreHospital unitsObservational prospective clinical studyPrior cognitive impairmentSymptoms of deliriumConfusion Assessment MethodModifiable risk factorsGeneral community hospitalProspective clinical studyPatients age 65Potential environmental risk factorsSymptom severity scoresHospitalized older peopleDelirium severity scoresMedical wardsPatient characteristicsDelirium IndexIntensive careInitial severityCommunity hospitalClinical studies