data extraction form - cochrane collaboration:数据提取表格cochr.docx
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Dataextractionform
Titleofreview
Reviewersname
StudyID–FirstAuthor,DateofPublication,Title,PlaceofPublication
Studydesign
Parallelgroup Crossover Other(describe)
Isthestudyrandomised?
Isthestudydoubleblind?
Participants
Diagnosis
Intervention1
Intervention2
Control
Typeofintervention
Formulation
Timing/frequency
Duration
Setting
Lengthoffollow-up
Doesinterventionfulfilcriteriaforinclusion?
Weretreatmentgroupscomparableatbaseline?
Yes No Don’tknow
Includestudy?
No(givereasonsforexclusion)
Intervention1
Intervention2
Control
Diagnosticcriteriaofpatientsincludedinthetrial(givedetailsofdiagnosis,stageofdiseaseandclinicalpatternsuchassignificantbulbarsymptomsifthisisavailable)
Age(mean,sd)
Sex(malen(%))
Numberofparticipantsenteredintrial
severity(mean,sd)orno.ofpatientswithsevere,moderate,mildcondition:
givedefinitionsinfootnote
Durationofcondition(units,mean,sd)
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TheCochraneCollaboration’stoolforassessingriskofbias
Domain
Description
Reviewauthors’judgement
Sequencegeneration.
Wastheallocationsequenceadequatelygenerated?
YES/NO/UNCLEAR
Allocationconcealment.
Wasallocationadequatelyconcealed?
YES/NO/UNCLEAR
Blindingofparticipants,personnelandoutcomeassessorsAssessmentsshouldbemadeforeachmainoutcome(orclassofoutcomes).
Wasknowledgeoftheallocatedinterventionadequatelypreventedduringthestudy?
YES/NO/UNCLEAR
IncompleteoutcomedataAssessmentsshouldbemadeforeachmainoutcome(orclassofoutcomes).
Wereincompleteoutcomedataadequatelyaddressed?
YES/NO/UNCLEAR
Selectiveoutcomereporting.
Arereportsofthestudyfreeofsuggestionofselectiveoutcomereporting?
YES/NO/UNCLEAR
Othersourcesofbias.
Wasthestudyapparentlyfreeofotherproblemsthatcouldputitatahighriskofbias?
YES/NO/UNCLEAR
Summaryassessmentforbiaswithinstudy:
LOW/UNCLEAR/HIGH
1SeeAppendixfordescriptivetoolandsummaryassessment
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Outcomes
2
Primaryoutcome
Outcome
Timeofmeasurement
Numberimproved(n(%))
Totalnumber
Meanimprovement
SD
Notes/Additional
data/Missing
data
Intervention1
Intervention2
Control
SecondaryOutcomes
2.1Outcome
Timeofmeasurement
Numberimproved(n(%))
Totalnumber
Meanimprovement
SD
Notes/Additional
data/Missing
data
Intervention1
Intervention2
Control
2.2Outcome
Timeofmeasurement
Numberimproved(n(%))
Totalnumber
Meanimprovement
SD
Notes/Additional
data/Missing
data
Intervention1
Intervention2
Control
2.3Outcome
Timeofmeasurement
Numberimproved(n(%))
Totalnumber
Meanimprovement
SD
Notes/Additional
data/Missing
data
Intervention1
Intervention2
Control
2
Itishelpfultocopythedescriptionofeachoutcomefromtheprotocolhere
2.4Outcome
Timeofmeasurement
Numberimproved(n(%))
Totalnumber
Meanimprovement
SD
Notes/Additional
data/Missing
data
Intervention1
Intervention2
Control
2.5.Adverseevents
Intervention1
Intervention2
Control
Notes/
Numberexperiencingevent
Totalnumberingroup
Numberexperiencingevent
Totalnumberingroup
Numberexperiencingevent
Totalnumberingroup
AnyadverseeventSpecifyalladverseeventswhichoccurin5%ormoreofanytreatmentorcontrolgroup
Severeadverseevent(eglifethreateningepisodes,hospitalisation,death)*Specifyallsevereadverseevents
Adverseeventsleadingtocessationoftreatment
6.Textentryformainconclusionsofthetrial
5.Detailsofanyadditionaloutcomesusedinpublishedpapersbutnotspecifiedintheprotocol