2024
Sex-specific associations between habitual snoring and cancer prevalence: insights from a US Cohort Study
Ding Q, Herrin J, Kryger M. Sex-specific associations between habitual snoring and cancer prevalence: insights from a US Cohort Study. SLEEP Advances 2024, 5: zpae051. PMID: 39156215, PMCID: PMC11329803, DOI: 10.1093/sleepadvances/zpae051.Peer-Reviewed Original ResearchNational Health and Nutrition Examination SurveySex-specific associationsBody mass indexCancer prevalenceInverse probability of treatment weightingSleep durationOdds of breast cancerHealth and Nutrition Examination SurveyHabitual snoringBody mass index categoriesU.S. cohort studyNutrition Examination SurveyPrevalence of cancerExamination SurveyCancer typesProbability of treatment weightingHigher oddsCancer casesCancer preventionNon-habitual snorersCohort studyMass indexScreening strategiesHabitual snorersLongitudinal research
2021
Can the complete blood count be used as a reliable screening tool for obstructive sleep apnea?
Cummins E, Waseem R, Piyasena D, Wang CY, Suen C, Ryan C, Wong J, Kryger M, Chung F. Can the complete blood count be used as a reliable screening tool for obstructive sleep apnea? Sleep And Breathing 2021, 26: 613-620. PMID: 34185230, DOI: 10.1007/s11325-021-02383-3.Peer-Reviewed Original ResearchConceptsApnea-hypopnea indexComplete blood countMean SpO2Intermittent hypoxiaBlood countScreening toolObstructive sleep apneaMean oxygen saturationBody mass indexMethodsThis retrospective studyNormal clinical rangeObstructive sleep apnea screeningHome sleep studiesReliable screening toolSleep apnea screeningSevere OSAOSA severityRed blood cellsSurgical patientsIndependent predictorsMass indexSleep apneaAHI scoreRetrospective studySleep studies
2018
1134 A morbidly obese type I diabetic teenager with sleep apnea, nocturnal eating, and Cushingoid features. Where to start?
Hawkins M, Williams C, Kryger M. 1134 A morbidly obese type I diabetic teenager with sleep apnea, nocturnal eating, and Cushingoid features. Where to start? Sleep 2018, 41: a419-a420. DOI: 10.1093/sleep/zsy063.1133.Peer-Reviewed Original ResearchObstructive sleep apneaMorning glucose levelsNocturnal eatingSleep apneaGlucose levelsDocumentation of hypoglycemiaInsulin resistance riskApnea-hypopnea indexSetting of diabetesBody mass indexDoses of insulinDiagnosis of diabetesAge 5 yearsAdverse health conditionsSalivary cortisol levelsType ICushingoid featuresPAP therapyCushingoid appearanceNight sweatsHypopnea indexHypothalamic dysfunctionPrompt treatmentCushing's diseaseNight-time behavior
2010
Prediction of obstructive sleep apnea syndrome in a large Greek population
Bouloukaki I, Kapsimalis F, Mermigkis C, Kryger M, Tzanakis N, Panagou P, Moniaki V, Vlachaki EM, Varouchakis G, Siafakas NM, Schiza SE. Prediction of obstructive sleep apnea syndrome in a large Greek population. Sleep And Breathing 2010, 15: 657-664. PMID: 20872180, DOI: 10.1007/s11325-010-0416-6.Peer-Reviewed Original ResearchConceptsObstructive sleep apnea syndromeApnea-hypopnea indexBody mass indexSleep apnea syndromeApnea syndromeSignificant clinical predictorsInitiation of treatmentLogistic regression analysisSelf-reported symptomsEDS severityNinety patientsSleepiness severityClinical predictorsIndependent predictorsPSG evaluationMass indexDiagnostic polysomnographyHip circumferenceClinical indicesScore 10High riskAnthropometric measurementsScore 4Predictive valuePatients
2008
Association of Sleep Apnea Severity and Obesity with Insulin Resistance, C-Reactive Protein, and Leptin Levels in Male Patients with Obstructive Sleep Apnea
Kapsimalis F, Varouchakis G, Manousaki A, Daskas S, Nikita D, Kryger M, Gourgoulianis K. Association of Sleep Apnea Severity and Obesity with Insulin Resistance, C-Reactive Protein, and Leptin Levels in Male Patients with Obstructive Sleep Apnea. Lung 2008, 186: 209-217. PMID: 18365276, DOI: 10.1007/s00408-008-9082-x.Peer-Reviewed Original ResearchConceptsObstructive sleep apnea syndromeSleep apnea severityObstructive sleep apneaNon-OSA groupBody mass indexModerate OSAS groupCRP levelsInsulin resistanceApnea severityOSAS groupMale patientsLeptin levelsSleep apneaSevere obstructive sleep apnea syndromeHomeostasis model assessment methodSevere sleep apneaSevere OSAS groupSleep apnea syndromeC-reactive proteinTotal sleep timeNocturnal hypoxemiaApnea syndromeModel assessment methodHip ratioMass index
2006
Gender differences on polysomnographic findings in Greek subjects with obstructive sleep apnea syndrome
Vagiakis E, Kapsimalis F, Lagogianni I, Perraki H, Minaritzoglou A, Alexandropoulou K, Roussos C, Kryger M. Gender differences on polysomnographic findings in Greek subjects with obstructive sleep apnea syndrome. Sleep Medicine 2006, 7: 424-430. PMID: 16740405, DOI: 10.1016/j.sleep.2005.12.014.Peer-Reviewed Original ResearchConceptsObstructive sleep apnea syndromeApnea-hypopnea indexBody mass indexSleep apnea syndromeMale patientsApnea syndromeFemale patientsOnset latencyMean apnea-hypopnea indexSleep apnea hypopnea indexHigher apnea-hypopnea indexNon-rapid eye movement sleepSleep disorders centerREM onset latencyEye movement sleepAthens Medical SchoolPercent of menSleep efficiency indexTotal sleep timeGreek subjectsAspects of sleepSleep onset latencyNorth American clinicsEvangelismos HospitalNREM-AHI
2005
Symptoms of Obstructive Sleep Apnea in Patients with Nonalcoholic Fatty Liver Disease
Singh H, Pollock R, Uhanova J, Kryger M, Hawkins K, Minuk GY. Symptoms of Obstructive Sleep Apnea in Patients with Nonalcoholic Fatty Liver Disease. Digestive Diseases And Sciences 2005, 50: 2338-2343. PMID: 16416185, DOI: 10.1007/s10620-005-3058-y.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseSymptoms of OSANonalcoholic fatty liverObstructive sleep apneaFatty liver diseaseNAFLD patientsNASH patientsNonalcoholic steatohepatitisRisk factorsLiver diseaseSleep apneaInsulin resistancePrevalence of OSASleep apnea questionnaireIndependent risk factorPrevalence of diabetesBody mass indexPeripheral insulin resistanceLiver biopsyFatty liverMass indexTriglyceride levelsQuestionnaire criteriaPrevalence ratesPatientsIncreasing obesity trends in patients with sleep-disordered breathing referred to a sleep disorders center.
Banno K, Walld R, Kryger MH. Increasing obesity trends in patients with sleep-disordered breathing referred to a sleep disorders center. Journal Of Clinical Sleep Medicine 2005, 1: 364-6. PMID: 17564402, DOI: 10.5664/jcsm.26362.Peer-Reviewed Original ResearchConceptsSleep-related breathing disordersBody mass indexSleep disorders centerMean body mass indexDisorders CenterBMI unitsObesity trendsSleep-disordered breathingPrevalence of obesityTime of referralYear of referralNumber of patientsMale patientsFemale patientsMass indexBreathing disordersMean ageNew patientsPatientsSignificant positive correlationReferralWomenObesityRegression analysisSexUtilization of Healthcare Resources in Obstructive Sleep Apnea Syndrome: a 5Year Follow-Up Study in Men Using CPAP
Albarrak M, Banno K, Sabbagh AA, Delaive K, Walld R, Manfreda J, Kryger MH. Utilization of Healthcare Resources in Obstructive Sleep Apnea Syndrome: a 5Year Follow-Up Study in Men Using CPAP. Sleep 2005, 28: 1306-1311. PMID: 16295216, DOI: 10.1093/sleep/28.10.1306.Peer-Reviewed Original ResearchConceptsObstructive sleep apnea syndromeSleep apnea syndromeIschemic heart diseaseHealthcare utilizationApnea syndromeHeart diseaseTreatment of OSASContinuous positive airway pressure useUntreated obstructive sleep apnea syndromeRetrospective observational cohort studyPositive airway pressure useEpworth Sleepiness Scale scoreLong-term health benefitsHigher healthcare utilizationObservational cohort studyApnea-hypopnea indexBody mass indexCPAP treatmentCohort studyPhysician visitsMass indexEligible menOSAS diagnosisFifth yearOSA diagnosisDifferences between Men and Women in the Clinical Presentation of Patients Diagnosed with Obstructive Sleep Apnea Syndrome
Shepertycky M, Banno K, Kryger MH. Differences between Men and Women in the Clinical Presentation of Patients Diagnosed with Obstructive Sleep Apnea Syndrome. Sleep 2005, 28: 309-314. PMID: 16173651, DOI: 10.1093/sleep/28.3.309.Peer-Reviewed Original ResearchConceptsEpworth Sleepiness Scale scoreApnea-hypopnea indexBody mass indexClinical presentationMass indexObstructive sleep apnea syndrome (OSA) resultsTertiary university-based medical centerScale scoreRetrospective chart review analysisObstructive sleep apnea syndromeUniversity-based medical centerLaboratory polysomnographic studiesMain presenting symptomChart review analysisUpper airway anatomySleep apnea syndromeHistory of depressionGender-related differencesLess alcohol consumptionPolysomnographic findingsPresenting symptomApnea syndromeHypothyroid diseasePolysomnographic studyPrimary complaint
2002
What Are Obstructive Sleep Apnea Patients Being Treated for Prior to This Diagnosis?
Smith R, Ronald J, Delaive K, Walld R, Manfreda J, Kryger MH. What Are Obstructive Sleep Apnea Patients Being Treated for Prior to This Diagnosis? CHEST Journal 2002, 121: 164-172. PMID: 11796446, DOI: 10.1378/chest.121.1.164.Peer-Reviewed Original ResearchConceptsObstructive sleep apnea syndromeBody mass indexChronic obstructive airways diseaseObstructive airways diseaseHealth care utilizationSleep apnea patientsControl subjectsApnea patientsAirway diseaseOSAS patientsCardiovascular diseaseObstructive sleep apnea patientsHealth care utilization measuresApnea-hypopnea indexCongestive heart failureEffect of obesityIschemic heart diseaseSleep apnea syndromeDegree of hypoxemiaSignificant independent predictorsLogistic regression analysisCertain cardiovascular disordersHealth care resourcesRegression analysisApnea syndrome
1997
Using Self-Reported Questionnaire Data to Prioritize OSA Patients for Polysomnography
Pouliot Z, Peters M, Neufeld H, Kryger M. Using Self-Reported Questionnaire Data to Prioritize OSA Patients for Polysomnography. Sleep 1997, 20: 232-236. PMID: 9178919, DOI: 10.1093/sleep/20.3.232.Peer-Reviewed Original ResearchConceptsBody mass indexEpworth Sleepiness ScaleObstructive sleep apneaSimple clinical dataPercent of casesAnalysis of receiverHundreds of patientsLow AIObserved apneaApnea indexOSA patientsConsecutive patientsSleep apneaMass indexSelf-reported questionnaire dataClinical dataSleepiness ScalePatientsApneaPolysomnographyCharacteristic curveQuestionnaire dataGroupQuestionnaireSubjects