循證醫(yī)學(xué)數(shù)據(jù)庫課件

1、OvidSP Introduction Flexible. Innovative. Precise.William Chow周達2009Clin-eguide & EBMR1Full-TextEvidence Based Medicine Reviews 循證醫(yī)學(xué)數(shù)據(jù)庫2References 3The Cochrane CollaborationAn international organisation that aims to help people make well-informed decisions about healthcare by preparing, maintaining

2、 and promoting the accessibility of systematic reviews of the effects of health care interventionsGoalTo ensure high quality, up-to-date systematic reviews are available across a broad range of health care topics4Archibald Cochrane5Archibald CochraneBritish epidemiologistBest known for his influenti

3、al book, published in 1972The principles he set out in it so clearly were straightforward: he suggested that, because resources would always be limited, they should be used to provide equitably those forms of health care which had been shown in properly designed evaluations to be effective6Cochrane

4、Database of Systematic ReviewsCreated by the participants within the international 7,000-member Cochrane CollaborationAnalysis and commentary on clinical trialsApproximately 65% completed systematic reviews (and 35% protocols).Updated quarterlyLinks to and from MEDLINE and JournalsOvidEasy access to

5、 summarized information on clinical trials7Systematic Review ProcessComprehensive Topic SearchQualityScreeningMeta-AnalysisTopic ReviewStructured process involving several steps:Well formulated questionComprehensive data searchUnbiased selection and abstraction processCritical appraisal of dataSynth

6、esis of data8 循證醫(yī)學(xué)證據(jù)的主要來源910111213141516171819Clin-eguide2021222324252627282930313233343536373839404142434445464748495051525354Important LinksOvidSP Resource Centerresourcecenter.ovidspOvid Website ovid Training Evaluationovid/site/docs/eval-form-chinese.doc55Thank You !5657Important LinksOvidSP Resource Centerresourcecente