Cognitive impairment in the intensive care unit
Pisani MA, McNicoll L, Inouye SK. Cognitive impairment in the intensive care unit. Clinics In Chest Medicine 2003, 24: 727-737. PMID: 14710700, DOI: 10.1016/s0272-5231(03)00092-3.Peer-Reviewed Original ResearchConceptsPre-existing cognitive impairmentCognitive impairmentICU stayICU settingRisk factorsPost-ICU stayRate of deliriumDevelopment of deliriumIntensive care unitPsychoactive medication usePersistence of deliriumDelirium preventionDelirium ratesMedical ICUOlder patientsFrequent complicationMedication useCare unitHigh prevalenceDeliriumICUOlder personsStayImpairmentPatientsDelirium in the Intensive Care Unit: Occurrence and Clinical Course in Older Patients
McNicoll L, Pisani MA, Zhang Y, Ely EW, Siegel MD, Inouye SK. Delirium in the Intensive Care Unit: Occurrence and Clinical Course in Older Patients. Journal Of The American Geriatrics Society 2003, 51: 591-598. PMID: 12752832, DOI: 10.1034/j.1600-0579.2003.00201.x.Peer-Reviewed Original ResearchConceptsConfusion Assessment MethodOccurrence of deliriumPost-ICU periodICU stayMedical intensive care unit patientsIntensive care unit patientsOlder ICU patientsDevelopment of deliriumHalf of patientsProspective cohort studyCare unit patientsMedical chart reviewNormal mental statusBaseline functional statusSeverity of illnessIntensive care unitUniversity Teaching HospitalSurrogate interviewsHospital stayBaseline characteristicsChart reviewCohort studyFrequent complicationMedical ICUOlder patients