باسل فارس الشقفه
Operative department
Basil.faris@dentistry.cu.edu.eg
Sensitivity analysis
Q- what is the decision during systematic review process which lead to generate a need for a sensitivity analysis ?
role of a sensitivity analysis: it is a role to determine decisions during systematic review process, that make a major effect on the results of the review.
Introduction:
process of systematic review and meta analysis include different decisions. and this decisions should made while designing protocol. It is importante to take decisions in order to deal with other studies subsequently identified a few reviewers correctly anticipate all problems that arise. some questions come on minde during the review process . But in a same way
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If this cannot be achieved the results should be interpreted with an appropriate of caution. The findings will generate proposals to further investigations and future research. producing a summary table are the best way to reporting of sensitivity analyses in a systematic review. In some cases is it informative to produce individual forest plots for each sensitivity analysis undertaken. in some cases confused with subgroup analysis is the sensitivity analyses for the study. Although some sensitivity analyses include restricting the analysis to a subset of the studie. There is two methods differ in two ways. He first way is sensitivity analyses do not attempt to estimate effect of intervention in the group of studies removed from analysis and the estimates are produced for each subgroup. The second way is sensitivity analyses informal comparisons done between the ways of estimating the same thing, in subgroup analyses formal statistical comparison are made across the