2024
Association of Periodic Limb Movements and Obstructive Sleep Apnea With Risk of Cardiovascular Disease and Mortality
Zinchuk A, Srivali N, Qin L, Jeon S, Ibrahim A, Sands S, Koo B, Yaggi H. Association of Periodic Limb Movements and Obstructive Sleep Apnea With Risk of Cardiovascular Disease and Mortality. Journal Of The American Heart Association 2024, 13: e031630. PMID: 38240208, PMCID: PMC11056155, DOI: 10.1161/jaha.123.031630.Peer-Reviewed Original ResearchMeSH KeywordsCardiovascular DiseasesHumansNocturnal Myoclonus SyndromePolysomnographySleepSleep Apnea, ObstructiveConceptsPeriodic limb movement indexApnea-hypopnea indexObstructive sleep apneaPeriodic limb movementsSleep apneaIncident cardiovascular diseasePrimary outcomeCardiovascular diseaseAssociation of apnea-hypopnea indexIncreased risk of primary outcomeIncreased riskRisk factorsRisk of primary outcomeAssociated with primary outcomeMedian follow-upBaseline risk of mortalityCox proportional hazards regressionRisk of cardiovascular diseaseLimb movement indexCharlson Comorbidity IndexFramingham risk scoreProportional hazards regressionRisk of mortalityCardiovascular disease eventsFollow-up
2023
Morning Chronotype Is Associated with Improved Adherence to Continuous Positive Airway Pressure among Individuals with Obstructive Sleep Apnea.
Knauert M, Adekolu O, Xu Z, Deng A, Chu J, Baldassarri S, Kushida C, Yaggi H, Zinchuk A. Morning Chronotype Is Associated with Improved Adherence to Continuous Positive Airway Pressure among Individuals with Obstructive Sleep Apnea. Annals Of The American Thoracic Society 2023, 20: 1182-1191. PMID: 36917194, PMCID: PMC10405611, DOI: 10.1513/annalsats.202210-885oc.Peer-Reviewed Original ResearchMeSH KeywordsBody Mass IndexChronotypeContinuous Positive Airway PressureFemaleHumansMalePatient ComplianceSleepSleep Apnea, ObstructiveConceptsObstructive sleep apneaCPAP adherenceMorning chronotypeCPAP useSleep apneaClinical trialsMorningness-Eveningness QuestionnaireSleep durationContinuous positive airway pressure therapyPositive airway pressure therapyContinuous positive airway pressureSevere obstructive sleep apneaChronotype of patientsDaily CPAP useAirway pressure therapyPositive airway pressureShort sleep durationCPAP armAirway pressureObese menPressure therapyPoor adherenceWeekend catchAdherence dataEvening chronotypeNicotine, alcohol, and caffeine use among individuals with untreated obstructive sleep apnea
Baldassarri S, Chu J, Deng A, Xu Z, Blohowiak R, Byrne S, Kushida C, Yaggi H, Zinchuk A. Nicotine, alcohol, and caffeine use among individuals with untreated obstructive sleep apnea. Sleep And Breathing 2023, 27: 2479-2490. PMID: 37058215, PMCID: PMC10576010, DOI: 10.1007/s11325-023-02830-3.Peer-Reviewed Original ResearchMeSH KeywordsAdultCaffeineCross-Sectional StudiesEthanolFemaleHumansMaleMiddle AgedNicotineSleep Apnea, ObstructiveSubstance-Related DisordersConceptsUntreated obstructive sleep apneaObstructive sleep apneaApnea Positive Pressure Long-term Efficacy StudySubstance useDaytime symptomsSleep characteristicsSleep durationCaffeine useModerate caffeine useLong-term Efficacy StudyCurrent cigarette smokersHeavy caffeine usersObjective sleep characteristicsShort sleep durationModerate alcohol useMore REM sleepLower sleep durationHeavy alcohol usersCross-sectional analysisPsychoactive substance useCurrent smokersCurrent smokingComorbid conditionsMedian BMISleep apnea
2022
Cardiovascular Benefit of Continuous Positive Airway Pressure in Adults with Coronary Artery Disease and Obstructive Sleep Apnea without Excessive Sleepiness.
Azarbarzin A, Zinchuk A, Wellman A, Labarca G, Vena D, Gell L, Messineo L, White DP, Gottlieb DJ, Redline S, Peker Y, Sands SA. Cardiovascular Benefit of Continuous Positive Airway Pressure in Adults with Coronary Artery Disease and Obstructive Sleep Apnea without Excessive Sleepiness. American Journal Of Respiratory And Critical Care Medicine 2022, 206: 767-774. PMID: 35579605, PMCID: PMC9799106, DOI: 10.1164/rccm.202111-2608oc.Peer-Reviewed Original ResearchConceptsContinuous positive airway pressureObstructive sleep apneaAdverse cardiovascular outcomesPositive airway pressureCardiovascular outcomesAirway pressureCardiovascular benefitsCardiovascular riskSleep apneaExcessive sleepinessEffect of CPAPMultivariable Cox regressionProspective clinical trialsCoronary artery diseaseGreater cardiovascular benefitPulse rate responsesSignificant risk reductionCPAP therapyRepeat revascularizationBaseline polysomnographyCardiovascular mortalityArtery diseasePrimary outcomeCox regressionRespiratory eventsSleep Deficiency in Obstructive Sleep Apnea
Adekolu O, Zinchuk A. Sleep Deficiency in Obstructive Sleep Apnea. Clinics In Chest Medicine 2022, 43: 353-371. PMID: 35659030, PMCID: PMC9351701, DOI: 10.1016/j.ccm.2022.02.013.Peer-Reviewed Original ResearchMeSH KeywordsHumansSleepSleep Apnea SyndromesSleep Apnea, ObstructiveSleep Initiation and Maintenance Disorders
2021
Polysomnographic Phenotypes of Obstructive Sleep Apnea and Incident Type 2 Diabetes: Results from the DREAM Study.
Ding Q, Qin L, Wojeck B, Inzucchi SE, Ibrahim A, Bravata DM, Strohl KP, Yaggi HK, Zinchuk AV. Polysomnographic Phenotypes of Obstructive Sleep Apnea and Incident Type 2 Diabetes: Results from the DREAM Study. Annals Of The American Thoracic Society 2021, 18: 2067-2078. PMID: 34185617, PMCID: PMC8641817, DOI: 10.1513/annalsats.202012-1556oc.Peer-Reviewed Original ResearchMeSH KeywordsDiabetes Mellitus, Type 2HumansMalePhenotypePolysomnographySeverity of Illness IndexSleep Apnea, ObstructiveConceptsApnea-hypopnea indexObstructive sleep apneaPolysomnographic phenotypeIncident T2DMRisk of T2DMPredictive valueSleep apneaBlood glucoseRisk factorsCardiovascular diseaseMild obstructive sleep apneaIncident type 2 diabetesMultivariable-adjusted regression modelsCox proportional hazards regressionNew physician diagnosisT2DM risk predictionIncident cardiovascular diseaseIncident type 2Body mass indexProportional hazards regressionT2DM risk factorsBehavioral risk factorsType 2 diabetesMale veteran populationRisk regression modelsPhysiological Traits and Adherence to Sleep Apnea Therapy in Individuals with Coronary Artery Disease.
Zinchuk AV, Chu JH, Liang J, Celik Y, Op de Beeck S, Redeker NS, Wellman A, Yaggi HK, Peker Y, Sands SA. Physiological Traits and Adherence to Sleep Apnea Therapy in Individuals with Coronary Artery Disease. American Journal Of Respiratory And Critical Care Medicine 2021, 204: 703-712. PMID: 34156917, PMCID: PMC8521693, DOI: 10.1164/rccm.202101-0055oc.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseObstructive sleep apneaLong-term CPAP adherenceContinuous positive airway pressureCPAP adherenceCPAP useLow ArTHArtery diseaseUntreated obstructive sleep apneaObjective CPAP adherencePositive airway pressureOSA characteristicsPharyngeal collapsibilityRICCADSA trialAirway pressureSleep apneaClinical comorbiditiesAdverse outcomesPoor adherenceClinical trialsAdherence determinantsLow adherenceCommon treatmentArousal thresholdApnea therapy
2020
Update in Sleep in 2019
Leary EB, Zinchuk A, Stone KL, Mehra R. Update in Sleep in 2019. American Journal Of Respiratory And Critical Care Medicine 2020, 0: 1473-1479. PMID: 32293912, DOI: 10.1164/rccm.202003-0586up.BooksPhysiological Traits and Adherence to Obstructive Sleep Apnea Treatment in Patients with Stroke
Zinchuk AV, Redeker NS, Chu JH, Liang J, Stepnowsky C, Brandt CA, Bravata DM, Wellman A, Sands SA, Yaggi HK. Physiological Traits and Adherence to Obstructive Sleep Apnea Treatment in Patients with Stroke. American Journal Of Respiratory And Critical Care Medicine 2020, 0: 1568-1572. PMID: 32083949, PMCID: PMC7301748, DOI: 10.1164/rccm.201911-2203le.Peer-Reviewed Original Research
2019
Phenotypic Subtypes of OSA A Challenge and Opportunity for Precision Medicine
Zinchuk A, Yaggi HK. Phenotypic Subtypes of OSA A Challenge and Opportunity for Precision Medicine. CHEST Journal 2019, 157: 403-420. PMID: 31539538, PMCID: PMC7005379, DOI: 10.1016/j.chest.2019.09.002.BooksConceptsPhenotypic subtypesImpact of CPAPManagement of OSAApnea-hypopnea indexHealth-related qualitySeverity of OSASubtypes of patientsPrecision medicineSymptom-based subtypesPhenotype reproducibilitySleep apneaClinical manifestationsPathophysiological causesDisturbed sleepRisk factorsCardiovascular diseaseTreatment approachesPatient's lifeRelevant outcomesPersonalized approachCPAPSubtypesOSAPotential rolePatientsSleep Apnea Heterogeneity, Phenotypes, and Cardiovascular Risk. Implications for Trial Design and Precision Sleep Medicine
Zinchuk A, Yaggi HK. Sleep Apnea Heterogeneity, Phenotypes, and Cardiovascular Risk. Implications for Trial Design and Precision Sleep Medicine. American Journal Of Respiratory And Critical Care Medicine 2019, 200: 412-413. PMID: 30916985, PMCID: PMC6701039, DOI: 10.1164/rccm.201903-0545ed.Peer-Reviewed Case Reports and Technical NotesMeSH KeywordsCardiovascular DiseasesHumansIncidencePhenotypeRisk FactorsSleep Apnea SyndromesSleep Apnea, Obstructive
2018
Prevalence, Associated Clinical Features, and Impact on Continuous Positive Airway Pressure Use of a Low Respiratory Arousal Threshold Among Male United States Veterans With Obstructive Sleep Apnea.
Zinchuk A, Edwards BA, Jeon S, Koo BB, Concato J, Sands S, Wellman A, Yaggi HK. Prevalence, Associated Clinical Features, and Impact on Continuous Positive Airway Pressure Use of a Low Respiratory Arousal Threshold Among Male United States Veterans With Obstructive Sleep Apnea. Journal Of Clinical Sleep Medicine 2018, 14: 809-817. PMID: 29734986, PMCID: PMC5940432, DOI: 10.5664/jcsm.7112.Peer-Reviewed Original ResearchConceptsLong-term CPAP useObstructive sleep apneaLow respiratory arousal thresholdLow ArTHRespiratory arousal thresholdCPAP useNonobese patientsClinical featuresSleep apneaOdds ratioArousal thresholdContinuous positive airway pressure usePositive airway pressure usePhysiologic phenotypeRegular CPAP useAntihypertensive medication useBody mass indexAssociated clinical featuresUnited States veteransAntihypertensive medicationsPolysomnography characteristicsClinical characteristicsCPAP adherenceAntidepressant useMedication use
2017
Polysomnographic phenotypes and their cardiovascular implications in obstructive sleep apnoea
Zinchuk AV, Jeon S, Koo BB, Yan X, Bravata DM, Qin L, Selim BJ, Strohl KP, Redeker NS, Concato J, Yaggi HK. Polysomnographic phenotypes and their cardiovascular implications in obstructive sleep apnoea. Thorax 2017, 73: 472. PMID: 28935698, PMCID: PMC6693344, DOI: 10.1136/thoraxjnl-2017-210431.Peer-Reviewed Original ResearchMeSH KeywordsAcute Coronary SyndromeAgedCardiovascular DiseasesCluster AnalysisCross-Sectional StudiesFemaleHumansIschemic Attack, TransientLongitudinal StudiesMaleMiddle AgedMortalityPhenotypePolysomnographyProportional Hazards ModelsRisk AssessmentSeverity of Illness IndexSleep Apnea, ObstructiveStrokeConceptsObstructive sleep apnoeaCardiovascular outcomesPolysomnographic featuresSleep apnoeaPolysomnographic dataIncident transient ischemic attackUS Veteran cohortTransient ischemic attackAcute coronary syndromeAdverse cardiovascular outcomesPeriodic limb movementsOSA severity classificationPolysomnographic phenotypeCoronary syndromeIschemic attackCardiovascular implicationsOSA phenotypesOSA evaluationPathophysiological domainsPoor sleepMild/Patient clustersVeteran cohortSurvival analysisCombined outcome
2016
Phenotypes in obstructive sleep apnea: A definition, examples and evolution of approaches
Zinchuk AV, Gentry MJ, Concato J, Yaggi HK. Phenotypes in obstructive sleep apnea: A definition, examples and evolution of approaches. Sleep Medicine Reviews 2016, 35: 113-123. PMID: 27815038, PMCID: PMC5389934, DOI: 10.1016/j.smrv.2016.10.002.BooksConceptsObstructive sleep apneaOSA phenotypesSleep apneaPathophysiologic risk factorsApnea-hypopnea indexCategory of patientsHypopnea indexClinical featuresPatient selectionRisk factorsClinical trialsClinical phenotypingDisease featuresSignificant prognosticPersonalized treatmentHeterogeneous disorderClinical validationTherapeutic categoriesTreatment implicationsUnderstanding of mechanismsMeaningful outcomesApneaPatientsPhenotypeLack association
2015
The Determining Risk of Vascular Events by Apnea Monitoring (DREAM) study: design, rationale, and methods
Koo BB, Won C, Selim BJ, Qin L, Jeon S, Redeker NS, Bravata DM, Strohl KP, Concato J, Zinchuk AV, Yaggi HK. The Determining Risk of Vascular Events by Apnea Monitoring (DREAM) study: design, rationale, and methods. Sleep And Breathing 2015, 20: 893-900. PMID: 26642771, DOI: 10.1007/s11325-015-1254-3.Peer-Reviewed Original ResearchConceptsCardiovascular outcomesVascular eventsSleep architecturePrognostic modelRetrospective observational cohort studyMain primary outcomeMiddle-aged veteransTransient ischemic attackAcute coronary syndromeObservational cohort studyResultsThe study populationCongestive heart failureSleep-disordered breathingVA Patient Treatment FileVital Status filesPatient Treatment FileComputerized patient record systemVeterans Affairs centersPost-traumatic stress disorderIschemic attackCoronary syndromeCohort studySecondary outcomesComposite endpointGlycemic control