GRADEing Studies & Evidence

By |2012-07-19T08:04:06-07:00July 19th, 2012|General|

As I mentioned in my previous post, scientific studies (e.g. experimental v. observational design) have different strengths and weaknesses. Sources of evidence range from case reports at the lower end to well-designed large randomized experimental clinical studies that minimize bias.  Relying on poor quality evidence can lead to policy decisions that aren't in patients’ best interests- and it's super important [...]