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In the Evidence Pyramid, what is the best evidence available? Systematic Reviews & Meta-Analysis Case Control...

In the Evidence Pyramid, what is the best evidence available?

Systematic Reviews & Meta-Analysis

Case Control Studies

Animal research, basic science experimentation, expert opinions

Randomized Controlled Trials
Science   Nursing   
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Answer #1

The evidence based pyramid is simply a diagram to help us understand how to weigh different levels of evidence in order to make health related decisions.

Answer : - The best evidence available is systematic reviews and meta analysis . Systematic review is generally considered to provide the best evidence for all question types as they are based on the findings of multiple studies that were identified in comphrehensive , systematic literature searches. Systematic reviews is located at the top of the pyramid because so many studies are used, it greatly reduces bias . Those at the top of the pyramid are considered the best evidence.

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