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OvidSPIntroduction

Flexible.Innovative.Precise.WilliamChow周达2009Clin-eguide&EBMR1OvidSPIntroduction

FlexiblFull-TextEvidenceBasedMedicineReviews

循证医学数据库2Full-TextEvidenceBasedMediciReferences3References3TheCochraneCollaborationAninternationalorganisationthataimstohelppeoplemakewell-informeddecisionsabouthealthcarebypreparing,maintainingandpromotingtheaccessibilityofsystematicreviewsoftheeffectsofhealthcareinterventionsGoalToensurehighquality,up-to-datesystematicreviewsareavailableacrossabroadrangeofhealthcaretopics4TheCochraneCollaborationAniArchibaldCochrane5ArchibaldCochrane5ArchibaldCochraneBritishepidemiologistBestknownforhisinfluentialbook,<<EffectivenessandEfficiency:RandomReflectionsonHealthServices>>publishedin1972<<效果与效率:健康服务中的随机反应>>Theprincipleshesetoutinitsoclearlywerestraightforward:hesuggestedthat,becauseresourceswouldalwaysbelimited,theyshouldbeusedtoprovideequitablythoseformsofhealthcarewhichhadbeenshowninproperlydesignedevaluationstobeeffective6ArchibaldCochraneBritishepidCochraneDatabaseofSystematicReviewsCreatedbytheparticipantswithintheinternational~7,000-memberCochraneCollaborationAnalysisandcommentaryonclinicaltrialsApproximately65%completedsystematicreviews(and35%protocols).UpdatedquarterlyLinkstoandfromMEDLINEandJournalsOvidEasyaccesstosummarizedinformationonclinicaltrials7CochraneDatabaseofSystematiSystematicReviewProcessComprehensiveTopicSearchQualityScreeningMeta-AnalysisTopicReviewStructuredprocessinvolvingseveralsteps: Wellformulatedquestion Comprehensivedatasearch Unbiasedselectionandabstractionprocess Criticalappraisalofdata Synthesisofdata8SystematicReviewProcessCompr

循证医学证据的主要来源9

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Flexible.Innovative.Precise.WilliamChow周达2009Clin-eguide&EBMR60OvidSPIntroduction

FlexiblFull-TextEvidenceBasedMedicineReviews

循证医学数据库61Full-TextEvidenceBasedMediciReferences62References3TheCochraneCollaborationAninternationalorganisationthataimstohelppeoplemakewell-informeddecisionsabouthealthcarebypreparing,maintainingandpromotingtheaccessibilityofsystematicreviewsoftheeffectsofhealthcareinterventionsGoalToensurehighquality,up-to-datesystematicreviewsareavailableacrossabroadrangeofhealthcaretopics63TheCochraneCollaborationAniArchibaldCochrane64ArchibaldCochrane5ArchibaldCochraneBritishepidemiologistBestknownforhisinfluentialbook,<<EffectivenessandEfficiency:RandomReflectionsonHealthServices>>publishedin1972<<效果与效率:健康服务中的随机反应>>Theprincipleshesetoutinitsoclearlywerestraightforward:hesuggestedthat,becauseresourceswouldalwaysbelimited,theyshouldbeusedtoprovideequitablythoseformsofhealthcarewhichhadbeenshowninproperlydesignedevaluationstobeeffective65ArchibaldCochraneBritishepidCochraneDatabaseofSystematicReviewsCreatedbytheparticipantswithintheinternational~7,000-memberCochraneCollaborationAnalysisandcommentaryonclinicaltrialsApproximately65%completedsystematicreviews(and35%protocols).UpdatedquarterlyLinkstoandfromMEDLINEandJournalsOvidEasyaccesstosummarizedinformationonclinicaltrials66CochraneDatabaseofSystematiSystematicReviewProcessComprehensiveTopicSearchQualityScreeningMeta-AnalysisTopicReviewStructuredprocessinvolvingseveralsteps: Wellformulatedquestion Comprehensivedatasearch Unbiasedselectionandabstractionprocess Criticalappraisalofdata Synthesisofdata67SystematicReviewProcessCompr

循证医学证据的主要来源68

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