Hierarchy of Evidence
Title of Article
ResearchQuestion/Hypothesis
Population
Findings & Recomendations/Future Research
(Retrospective Multicentric Clinical Trial )
(Meta-analysis)
A systematic review answers a defined research question by collecting and summarizing all empirical evidence that fits pre-specified eligibility criteria.
A meta-analysis is the use of statistical methods to summarize the results of these studies.
Always read carefully the key components of the research article!
PICO(T) Example
PICO(T) Keyterms
PICO(T) elements are your key concepts. Use them to create a list of potential keywords to search with.
PICO(T) Formulating Your Research Question
OR
AND
NOT
Google Scholar does not provide the criteria for what makes its results "scholarly". It does not allow users to limit results to either peer reviewed or full text materials or by discipline.
Google Scholar is great to check if a specific article is available via HPU Databases.
Remember there is always HELP available...
Elizabeth - etorres@hpu.edu
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