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1、口腔预防常见考点总结PresentedbyKurtis.Din2011Part1,oralepidemiologyOralepidemiology:Itisthefieldofstomotologyconcernedwiththedeterminationofcauses,incidence,andcharacteristicbehavioroforaldiseaseoutbreaksaffectinghumanpopulations.Itincludestheinterrelationshipsofhost,agentandenvironme
2、ntasrelatedtothedistributionandcontrolofdisease.SilnessandLoe’splaqueindex:Itisanindextodescribetheoralhealthandperiodontaldiseasepreventionbyscoretheplaquethicknessinsteadofarea.Pathfindersurvey:Itisaepidemiologysurveymethod.Itissuitableforunderstandthehealthconditionofagro
3、upinashorttermandestimatetheneededresources.Kappa:Kappaisavaluetocheckthedatareliability.Whenthekappaislessthan0.40,thereliabilityisunreliable.0.41-0.60ismoderatereliability.0.61-0.80isgoodreliability,0.81-1.0iscompletereliable.口腔流行病学的作用Functionoforalepidemiology1,描述人群口腔健康与疾
4、病的分布状态2,研究口腔疾病的病因和影响流行的因素3,用于研究疾病预防措施并评价其效果4,用于口腔疾病监测5,制订口腔卫生保健规划并评价其发展口腔流行病学研究方法Researchmethodsoforalepidemiology1,Descriptiveepidemiology1)Cross-sectionalstudy2)Longitudinalstudy3)Studiesanalyzingavailableroutinedata-sets2,Analyticepidemiology1)Case-controlstudy2)Cohortstu
5、dy3,Experimentalepidemiology/Fieldtrial/Interventionstudy1)Fieldtrial2)Communityinterventiontrial3)Clinicaltrial列举龋病指数（至少5个）Listanddiscussatleast5cariesindex1,DMFindexItisthemostcommonusedindextodescribecaries.Itrecordsamountofthedecayed,missingandfilledteeth/teethsurface.2,
6、dmftindexItisusedtodescribethedeciduousteethcaries.3,Cariesaverage/cariessurfaceaverageItdescribestheaverageamountofthedecayed,missingandfilledteeth/teethsurface.4,CariesprevalencerateItdescribesthefrequencyofcariescasesinagroupofpeopleinasurveyperiod.5,CariesincidencerateIt
7、describesthefrequencyofnewcariescasesinagroupofpeopleinatleastoneyear.6,Rootcariesindex,RCIItdescribestherootcariesconditionsofoldpeople.列举牙周病指数Listtheperiodontaldiseaseindex1,Oralhygieneindex-simplified,OHI-SItisasimplifiedversionofOHIbycheckonly6toothsurfaces.Itcontainsdeb
8、risindex-simplified(DI-S)andcalculusindex-simplified(CI-S).2,SilnessandLoep
