2023
Development and validation of a model predicting mild stroke severity on admission using electronic health record data
Waddell K, Myers L, Perkins A, Sico J, Sexson A, Burrone L, Taylor S, Koo B, Daggy J, Bravata D. Development and validation of a model predicting mild stroke severity on admission using electronic health record data. Journal Of Stroke And Cerebrovascular Diseases 2023, 32: 107255. PMID: 37473533, DOI: 10.1016/j.jstrokecerebrovasdis.2023.107255.Peer-Reviewed Original ResearchConceptsInitial stroke severityStroke severityElectronic health record dataHealth record dataSevere strokeIschemic strokeStroke careSample patientsMortality risk stratificationRecord dataVeterans Affairs hospitalMild stroke severityMultiple logistic regressionObservational cohortStroke outcomeIndependent predictorsRisk stratificationEHR data elementsPrimary analysisLogistic regressionStrokeValidation sampleSeverityPotent modifierEHR data
2018
1015 Frequent Periodic Limb Movements During Sleep and Risk of Incident Stroke
May A, Koo B, Yaffe K, Leng Y, Cawthon P, Redline S, Stone K, Mehra R. 1015 Frequent Periodic Limb Movements During Sleep and Risk of Incident Stroke. Sleep 2018, 41: a376-a377. DOI: 10.1093/sleep/zsy061.1014.Peer-Reviewed Original ResearchBody mass indexIncident stroke riskPeriodic limb movementsStroke riskIncident strokeMulti-center prospective studyLimb movementsApnea-hypopnea indexAF findingsHypopnea indexMedian ageMedication useTotal cholesterolMass indexSleep apneaArousal indexProspective studyAutonomic dysregulationPhysical activityPLMSSignificant interactionStrokeLogistic regressionAlcohol useAge
2013
Characteristics of Wake-up Stroke
Tanimoto A, Mehndiratta P, Koo BB. Characteristics of Wake-up Stroke. Journal Of Stroke And Cerebrovascular Diseases 2013, 23: 1296-1299. PMID: 24361192, DOI: 10.1016/j.jstrokecerebrovasdis.2013.10.021.Peer-Reviewed Original ResearchConceptsIschemic strokeCholesterol profileRisk factorsNon-WUS patientsStroke risk factorsDisease mechanismsWUS patientsBerlin questionnaireFrequent snoringSleep apneaMedical historyLipid profileSleep characteristicsStrokeStroke characteristicsDemographic informationPatientsAfrican AmericansQuestionnaireApneaSnoringSeverity
2010
Ventilatory patterning in a mouse model of stroke
Koo BB, Strohl KP, Gillombardo CB, Jacono FJ. Ventilatory patterning in a mouse model of stroke. Respiratory Physiology & Neurobiology 2010, 172: 129-135. PMID: 20472101, PMCID: PMC3698953, DOI: 10.1016/j.resp.2010.05.008.Peer-Reviewed Original ResearchConceptsCheyne-Stokes respirationRespiratory rateCerebral infarctionMale A/J miceWhole-body plethysmographyAbsence of strokeLower respiratory rateBody plethysmographySham procedureSham animalsJ miceMinute ventilationVentilatory patternTidal volumeMouse modelBreathing patternAnimal modelsVentilatory dataStrokeBreathing instabilityInfarctionVentilationCausal pathwaysBreath volumeBreathing