NOS量表

NEWCASTLE-OTTAWAQUALITYASSESSMENTSCALECASECONTROLSTUDIESNote:AstudycanbeawardedamaximumofonestarforeachnumbereditemwithintheSelectionandExposurecategories.AmaximumoftwostarscanbegivenforComparability.Selection1)Isthecasedefinitionadequate?a)yes,withindependentvalidation¯¯b)yes,egrecordlinkageorbasedonselfreportsc)nodescription2)Representativenessofthecasesa)consecutiveorobviouslyrepresentativeseriesofcases¯¯b)potentialforselectionbiasesornotstated3)SelectionofControlsa)communitycontrols¯¯b)hospitalcontrolsc)nodescription4)DefinitionofControlsa)nohistoryofdisease(endpoint)¯¯b)nodescriptionofsourceComparability1)Comparabilityofcasesandcontrolsonthebasisofthedesignoranalysisa)studycontrolsfor_______________(Selectthemostimportantfactor.)¯¯b)studycontrolsforanyadditionalfactor¯¯(Thiscriteriacouldbemodifiedtoindicatespecificcontrolforasecondimportantfactor.)Exposure1)Ascertainmentofexposurea)securerecord(egsurgicalrecords)¯¯b)structuredinterviewwhereblindtocase/controlstatus¯¯c)interviewnotblindedtocase/controlstatusd)writtenselfreportormedicalrecordonlye)nodescription2)Samemethodofascertainmentforcasesandcontrolsa)yes¯¯b)no3)Non-Responseratea)samerateforbothgroups¯¯b)nonrespondentsdescribedc)ratedifferentandnodesignationNEWCASTLE-OTTAWAQUALITYASSESSMENTSCALECOHORTSTUDIESNote:AstudycanbeawardedamaximumofonestarforeachnumbereditemwithintheSelectionandOutcomecategories.AmaximumoftwostarscanbegivenforComparabilitySelection1)Representativenessoftheexposedcohorta)trulyrepresentativeoftheaverage_______________(describe)inthecommunity¯¯b)somewhatrepresentativeoftheaverage______________inthecommunity¯¯c)selectedgroupofusersegnurses,volunteersd)nodescriptionofthederivationofthecohort2)Selectionofthenonexposedcohorta)drawnfromthesamecommunityastheexposedcohort¯¯b)drawnfromadifferentsourcec)nodescriptionofthederivationofthenonexposedcohort3)Ascertainmentofexposurea)securerecord(egsurgicalrecords)¯¯b)structuredinterview¯¯c)writtenselfreportd)nodescription4)Demonstrationthatoutcomeofinterestwasnotpresentatstartofstudya)yes¯¯b)noComparability1)Comparabilityofcohortsonthebasisofthedesignoranalysisa)studycontrolsfor_____________(selectthemostimportantfactor)¯¯b)studycontrolsforanyadditionalfactor¯¯(Thiscriteriacouldbemodifiedtoindicatespecificcontrolforasecondimportantfactor.)Outcome1)Assessmentofoutcomea)independentblindassessment¯¯b)recordlinkage¯¯c)selfreportd)nodescription2)Wasfollow-uplongenoughforoutcomestooccura)yes(selectanadequatefollowupperiodforoutcomeofinterest)¯¯b)no3)Adequacyoffollowupofcohortsa)completefollowup-allsubjectsaccountedfor¯¯b)subjectslosttofollowupunlikelytointroducebias-smallnumberlost-____%(selectanadequate%)followup,ordescriptionprovidedofthoselost)¯¯c)followuprate____%(selectanadequate%)andnodescriptionofthoselostd)nostatement