Questions relating to evidence-based medicine and interpretation of research.

Understanding research methodology

1. Provide a description of a meta-analysis. 2 marks

2. Apart from meta-analysis, list other research methodologies. 4 marks

3. What is the name of the graph shown? 1 mark

4. State a definition of relative risk. 1 mark

5. Only using this graph, how many included studies showed a significant benefit toward the intervention? 1 mark

6. Only using this graph, would you conclude that the intervention was significant overall? State points to explain your answer. 3 marks