RESUMO
Objective To assess the effect of PRISMA statement on intervention-related systematic reviews and meta-analyses published in Evidence-based medicine .Methods Intervention-related systematic reviews and meta-analyses published in Evidence-based medicine from 2001 to 2011 were assessed according to the PRISMA scale and analyzed by Meta Analysist software.Results Seventy intervention-related systematic reviews and meta-analyses involving 14-disease spectra were included in this study.PRISMA statement and systematic reviews and meta-analysespublished by au-thors in colleges and universities could improve their academic level (P<0.05), fund support and the number of authors showed no significant effect on their academic level.Conclusion Literature retrieval methods,literature screening methods,bias assessment methods, and other analyzing methods used systematic reviews and meta-analyses published in Evidence-based medicine and their academic level can be improved by PRISMA statement.