Systematic reviews Flashcards
What is a systematic review?
Review of clearly formulated question that uses systematic and explicit methods to identify, select, and critically appraise relevant research and to collect and analyze data from studies included
What is a meta analysis?
Statistical analysis of a collection of analysis results from individual studies for the purpose of integrating the findings.
What types of studies do meta analyses/systematic reviews analyze?
RCTs/therapeutic studies
For meta analyses, do you use the odds ratio, relative risk, or both?
Both
True or false: systematic reviews cover ALL studies on a topic
True
What is the odds ratio?
Percent of one event to another
Relative risk is used in what types of studies?
RCTs or cohort studies
What is the equation for relative risk?
EER/CER
Odds ratio = 1 signifies what?
Odds are equally likely in both groups
Relative risk =1 signifies what?
Probability in each group is the same
How is clinical significance measured?
Magnitude of the effect
How is statistical significance measured?
The likelihood that an observed effect occurred by chance alone