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

Understanding research methodology

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

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

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

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4. State a definition of relative risk. 1 mark

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

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

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