2021
Identification of Sleep Medicine and Anesthesia Core Topics for Anesthesia Residency: A Modified Delphi Technique Survey
Berezin L, Nagappa M, Wong J, Clivatti J, Singh M, Auckley D, Charchaflieh JG, Fagerlund M, Gali B, Joshi GP, Overdyk FJ, Margarson M, Mokhlesi B, Moon T, Ramachandran SK, Ryan CM, Schumann R, Weingarten TN, Won CHJ, Chung F. Identification of Sleep Medicine and Anesthesia Core Topics for Anesthesia Residency: A Modified Delphi Technique Survey. Anesthesia & Analgesia 2021, 132: 1223-1230. PMID: 33857964, DOI: 10.1213/ane.0000000000005446.Peer-Reviewed Original ResearchMeSH KeywordsAnesthesiaAnesthesiologistsAnesthesiologyClinical CompetenceConsensusCross-Sectional StudiesCurriculumDelphi TechniqueEducation, Medical, GraduateFemaleHumansInternship and ResidencyMalePostoperative ComplicationsProspective StudiesRisk AssessmentRisk FactorsSleep Apnea SyndromesSleep Medicine SpecialtySurgical Procedures, OperativeConceptsSleep medicineSleep disordersMedicine topicsProspective cross-sectional surveyUpper airway obstructionAdverse perioperative eventsUpper airway patencyInfluence of opioidsControl of breathingCross-sectional surveyDelphi technique surveyEffects of sleepPractice of anesthesiologyAirway obstructionAirway patencyAnesthetic managementPerioperative eventsAnesthetic implicationsSleep apneaHypnotic medicationsField of anesthesiaAnesthetic agentsGeneral populationAnesthesiaAnesthesia residencyA neutrophil activation signature predicts critical illness and mortality in COVID-19
Meizlish ML, Pine AB, Bishai JD, Goshua G, Nadelmann ER, Simonov M, Chang CH, Zhang H, Shallow M, Bahel P, Owusu K, Yamamoto Y, Arora T, Atri DS, Patel A, Gbyli R, Kwan J, Won CH, Dela Cruz C, Price C, Koff J, King BA, Rinder HM, Wilson FP, Hwa J, Halene S, Damsky W, van Dijk D, Lee AI, Chun HJ. A neutrophil activation signature predicts critical illness and mortality in COVID-19. Blood Advances 2021, 5: 1164-1177. PMID: 33635335, PMCID: PMC7908851, DOI: 10.1182/bloodadvances.2020003568.Peer-Reviewed Original ResearchConceptsCritical illnessHealth system databaseNeutrophil activationCOVID-19Neutrophil activation signatureSevere COVID-19Intensive care unitGranulocyte colony-stimulating factorHigh mortality rateColony-stimulating factorSystem databaseHepatocyte growth factorClinical decompensationNeutrophil countImmune hyperactivationCare unitEarly elevationLipocalin-2Interleukin-8Longitudinal cohortClinical dataMortality ratePatientsIllnessActivation signature
2018
Varying Hypopnea Definitions Affect Obstructive Sleep Apnea Severity Classification and Association With Cardiovascular Disease.
Won CHJ, Qin L, Selim B, Yaggi HK. Varying Hypopnea Definitions Affect Obstructive Sleep Apnea Severity Classification and Association With Cardiovascular Disease. Journal Of Clinical Sleep Medicine 2018, 14: 1987-1994. PMID: 30518445, PMCID: PMC6287733, DOI: 10.5664/jcsm.7520.Peer-Reviewed Original ResearchConceptsObstructive sleep apneaHypopnea definitionsDesaturation criteriaOdds ratioCardiovascular diseaseOSA diagnosisSeverity of OSAModerate obstructive sleep apneaSevere obstructive sleep apneaDifferent hypopnea definitionsLess smoking historySleep-disordered breathingIschemic heart diseaseSignificant risk factorsCross-sectional analysisArousal definitionHypopnea criteriaCardiovascular riskOSA severitySmoking historyHeart failureClinical featuresSleep apneaOSA groupRisk factors
2016
The Association between Nocturnal Cardiac Arrhythmias and Sleep-Disordered Breathing: The DREAM Study.
Selim BJ, Koo BB, Qin L, Jeon S, Won C, Redeker NS, Lampert RJ, Concato JP, Bravata DM, Ferguson J, Strohl K, Bennett A, Zinchuk A, Yaggi HK. The Association between Nocturnal Cardiac Arrhythmias and Sleep-Disordered Breathing: The DREAM Study. Journal Of Clinical Sleep Medicine 2016, 12: 829-37. PMID: 26951420, PMCID: PMC4877315, DOI: 10.5664/jcsm.5880.Peer-Reviewed Original ResearchConceptsSleep-disordered breathingNocturnal cardiac arrhythmiasIntraventricular conduction delayApnea-hypopnea indexCardiac arrhythmiasTwo-fold oddsModerate-severe sleep-disordered breathingSeverity of SDBSevere sleep-disordered breathingComplex ventricular ectopyMultiple cardiovascular comorbiditiesObstructive respiratory eventsClinic-based populationCross-sectional analysisCardiovascular comorbiditiesSDB patientsVentricular ectopySDB severityRespiratory eventsUnadjusted oddsSupraventricular tachycardiaCardiovascular diseaseArrhythmia subtypesArrhythmia riskConduction delay
2014
The impact of gender on timeliness of narcolepsy diagnosis.
Won C, Mahmoudi M, Qin L, Purvis T, Mathur A, Mohsenin V. The impact of gender on timeliness of narcolepsy diagnosis. Journal Of Clinical Sleep Medicine 2014, 10: 89-95. PMID: 24426826, PMCID: PMC3869076, DOI: 10.5664/jcsm.3370.Peer-Reviewed Original ResearchConceptsMultiple sleep latency testingLifestyle impairmentSymptom onsetConsecutive patientsUniversity Sleep Disorders CenterSleep latency testingSleep disorders centerEpworth Sleepiness ScaleCross-sectional studyTimeliness of diagnosisImpact of genderDelay diagnosisLatency testingNarcolepsy diagnosisNarcoleptic patientsDisorders CenterRelated symptomsSleepiness ScaleMedical conditionsPhysical activityWomen's healthObjective sleepinessSleep habitsPatientsDiagnosis