2017
Relation between bispectral index measurements of anesthetic depth and postoperative mortality: a meta-analysis of observational studies
Zorrilla-Vaca A, Healy R, Wu C, Grant M. Relation between bispectral index measurements of anesthetic depth and postoperative mortality: a meta-analysis of observational studies. Journal Canadien D'anesthésie 2017, 64: 597-607. PMID: 28361391, DOI: 10.1007/s12630-017-0872-6.Peer-Reviewed Original ResearchConceptsDepth of anesthesiaLow bispectral indexObservational studyBispectral indexSubgroup analysisSignificant associationResultsEight observational studiesLong-term mortalityPooled effect sizeMain electronic databasesBispectral index measurementsRandom-effects modelPostoperative mortalityHazard ratioIntroductionThe associationRandomized trialsInclusion criteriaAnesthesiaElectronic databasesNarrative reviewPotential associationAnesthetic depthMethodsThe literatureMortalityAnesthesia depth
2016
Effectiveness of an Electronic Alert for Hypotension and Low Bispectral Index on 90-day Postoperative Mortality
McCormick P, Levin M, Lin H, Sessler D, Reich D. Effectiveness of an Electronic Alert for Hypotension and Low Bispectral Index on 90-day Postoperative Mortality. Anesthesiology 2016, 125: 1113-1120. PMID: 27775995, DOI: 10.1097/aln.0000000000001296.Peer-Reviewed Original Research
2013
Monitoring depth of anaesthesia in a randomized trial decreases the rate of postoperative delirium but not postoperative cognitive dysfunction
Radtke F, Franck M, Lendner J, Krüger S, Wernecke K, Spies C. Monitoring depth of anaesthesia in a randomized trial decreases the rate of postoperative delirium but not postoperative cognitive dysfunction. British Journal Of Anaesthesia 2013, 110: i98-i105. PMID: 23539235, DOI: 10.1093/bja/aet055.Peer-Reviewed Original ResearchConceptsPostoperative deliriumPostoperative cognitive dysfunctionBispectral index monitoringBispectral indexHigh-risk surgical patientsRate of postoperative deliriumAssociated with poor outcomesIncidence of postoperative cognitive dysfunctionIncidence of postoperative deliriumCognitive dysfunctionIncidence of deliriumLow BIS valuesFrequent complicationIntraoperative neuromonitoringElderly patientsPoor outcomeSurgical patientsRandomized trialsGeneral anesthesiaMultivariate analysisPatientsPrecipitating factorsDelirium incidenceAnesthesiaConsecutive sample
2012
Signal Persistence of Bispectral Index and State Entropy during Surgical Procedure under Sedation
Paisansathan C, Ozcan MD, Khan QS, Baughman VL, Ozcan MS. Signal Persistence of Bispectral Index and State Entropy during Surgical Procedure under Sedation. The Scientific World JOURNAL 2012, 2012: 272815. PMID: 22454604, PMCID: PMC3289978, DOI: 10.1100/2012/272815.Peer-Reviewed Original Research
2009
Preserved Memory Function during Bispectral Index–guided Anesthesia with Sevoflurane for Major Orthopedic Surgery
Kerssens C, Gaither JR, Sebel PS. Preserved Memory Function during Bispectral Index–guided Anesthesia with Sevoflurane for Major Orthopedic Surgery. Anesthesiology 2009, 111: 518-524. PMID: 19672180, DOI: 10.1097/aln.0b013e3181b05f0b.Peer-Reviewed Original ResearchMeSH KeywordsAdjuvants, AnesthesiaAgedAnesthesia, GeneralAnesthetics, InhalationAwarenessDreamsElectroencephalographyFemaleFentanylHumansMaleMemoryMental RecallMethyl EthersMiddle AgedMonitoring, IntraoperativeNeuropsychological TestsOrthopedic ProceduresRecognition, PsychologySevofluraneStress, PsychologicalConceptsMemory functionBIS 50Light hypnosisRecognition memory testBispectral indexMajor orthopedic surgeryAmount of fentanylPain management techniquesJoint replacement surgeryStandard practice groupMemory testNew wordsPreoperative analgesiaOnly patientsGeneral anesthesiaStress QuestionnaireReplacement surgeryHypnotic stateBIS groupAnesthesiaPatientsDrug AdministrationOrthopedic surgeryInformed consentSurgery
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