Cochrane Reviews represent the highest level of evidence on which to base clinical decisions. This evidence is gathered by bringing together the research which looks at the effectiveness of different health care treatments and interventions. Cochrane Reviews attempt to provide answers to the following questions:
The Cochrane Library provides information on diverse topics such as injury prevention for pedestrians and cyclists, St John’s wort for depression, programs to reduce juvenile delinquency, the prevention of jet lag, advice on low-fat diets for obesity, and prayer for the alleviation of ill health.
Terminology relevant to the Cochrane Library
Protocol - plan or set of steps to be followed in preparation of a study
Systematic Reviews - overviews in clinical medicine which were originally summaries of relevant randomized controlled trials (RCTs),
Meta-Analyses - systematic reviews which employ a quantitative method to summarize results
Reference:
Churchill Livingstone's Dictionary of Nursing 2006, Elsevier Health Sciences, Philadelphia, PA, viewed 28 February , 2009, http://www.credoreference.com/entry/6776144/
The Cochrane Library provides access to a collection of databases that contain high-quality, independent evidence to inform health care decision-making. These databases include:
The Cochrane Library provides access to various systematic reviews in Cochrane Reviews and DARE databases.
According to Churchill Livingstone's Dictionary of Nursing (2006) a systemic review is defined as 'a systematic approach to literature reviews (published and unpublished material) that reduces random errors and bias'.
What is a systematic review?
A systematic review attempts to identify, appraise and synthesize all the empirical evidence that meets pre-specified eligibility criteria to answer a given research question. Researchers conducting systematic reviews use explicit methods aimed at minimizing bias, in order to produce more reliable findings that can be used to inform decision making.
Cochrane Reviews are systematic reviews of research in healthcare and health policy that are published in the Cochrane Database of Systematic Reviews. There are five types of Cochrane Review:
