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Role of continuous positive airway pressure in patients with combined sleep apnea syndrome without congestive heart failure

Research Abstract
AbstractContinuouspositiveairwaypressure(CPAP)isastandardtreatmentofmoderateandsevereobstructive sleepapnea syndrome.However, itseffect inpatients with coexistingobstructiveandcentralapneasiscontroversial. Objectives:TodeterminetheimmediateresponsetoCPAPincombinedobstructiveandcentralsleepapneapatientswithoutheartfailure. Methods:Thirty sevenconsecutivepatients with moderateandsevere coexisting obstructive andcentralapneas(combinedgroup)wereprospectivelyenrolledinthiscrosssectionalanalyticstudy.Allpatientsunderwentafullnight-attendedandafullnightCPAPtitrationpolysomnography.TitrationwasconsideredsuccessfulifAHI 10andthetitrationstudyincludedatleast15 min inREMstage. Results:OnCPAPtitration,thecombinedgroupshowedsignificantimprovementinsleepandrespiratorypolysomnographicparameters.MeanAHIwasreducedfrom71.9±30.3to 8.39±5.15(P=0.000).WhereasCPAPsignificantlyreducedthecentralapneaindexfrom 12.8±6.67to3.1±2.86(P=0.000),theresponsetocentraleventswasvariable(rangedfrom20%to100%).Overallresults,25(67.6%)hadsuccessfultitrationwithsignificantbetterresponseinfemalesthanmalestoCPAPthanmales(88.9%vs.60.7%,P=0.019). Conclusion:CPAPcanbeeffectiveincombinedobstructiveandcentralapneapatientswithoutheartfailurewithconsiderationofindividualvariability.AtrialofCPAPtitrationshouldbedoneinthosepatients. 2016TheEgyptianSocietyof ChestDiseasesandTuberculosis.Productionandhostingby ElsevierB.V.Thisisanopenaccessarticle under theCCBY-NC-ND license (http://creativecommons.org/licenses/by-nc-
Research Authors
ShereenFarghaly1,*,AlaaThabet2Chest
Research Department
Research Journal
TheEgyptianSocietyofChestDiseasesandTuberculosis
EgyptianJournalofChestDiseasesandTuberculosis
Research Member
Research Pages
1-7
Research Publisher
www.elsevier.com/locate/ejcdtwww.sciencedirect.com
Research Rank
1
Research Vol
NULL
Research Website
TheEgyptianSocietyofChestDiseasesandTuberculosis
Research Year
2016