pico question
in adult obese patients diagnosed with insuline resistance, does the use of metformin vs no use reduce the risk of developing type II diabetes mellitus?
based on my picot question, write one summary for each type of evidence
articles with no more than 5 years of published.
references are need in an extra page
Find an article for each level of evidence and list article title and write a summary of the article findings
Systematic reviews or meta-analyses of all relevant material
Randomized clinical trials (RCTs) Level I STRONGEST Evidence
Well-designed RCTs Evidence II
Well-designed RCTs without randomization Evidence III
Well-designed case-control and cohort studies Evidence IV
Systematic reviews of descriptive Evidence V
and qualitative studies
Single descriptive or qualitative studies Evidence VI
Expert opinion of authorities Evidence VII WEAKEST Evidence
and/or reports from expert committees