Cochrane review
Cochrane Review[edit | edit source]
A Cochrane Review is a systematic, up-to-date summary of reliable evidence of the benefits and risks of healthcare interventions. Cochrane Reviews are published in the Cochrane Library, a collection of databases in medicine and other healthcare specialties provided by the Cochrane Collaboration.
History[edit | edit source]
The Cochrane Collaboration was founded in 1993, named after the British epidemiologist Archie Cochrane, who advocated for the use of systematic reviews of randomized controlled trials. The first Cochrane Review was published in 1996, and since then, the Cochrane Library has grown to include thousands of reviews.
Methodology[edit | edit source]
Cochrane Reviews follow a rigorous methodology to ensure that they are comprehensive and unbiased. The process includes:
1. Formulating a clear research question: This involves defining the population, intervention, comparison, and outcomes (PICO). 2. Searching for studies: A comprehensive search strategy is developed to find all relevant studies, including unpublished data. 3. Selecting studies: Studies are selected based on predefined inclusion and exclusion criteria. 4. Assessing the risk of bias: The quality of the studies is assessed using standardized tools. 5. Data extraction and synthesis: Data from the included studies are extracted and synthesized, often using meta-analysis. 6. Interpreting results: The results are interpreted in the context of the quality of the evidence and the potential for bias. 7. Updating the review: Cochrane Reviews are regularly updated to include new evidence.
Importance[edit | edit source]
Cochrane Reviews are considered the gold standard in evidence-based healthcare. They provide high-quality information to help healthcare providers, policymakers, and patients make informed decisions. The reviews are used to inform clinical guidelines, health policy, and practice.
Access and Use[edit | edit source]
The Cochrane Library is accessible online, and many reviews are available for free in low- and middle-income countries. The reviews are widely used by researchers, clinicians, and policymakers around the world.
Criticisms[edit | edit source]
While Cochrane Reviews are highly regarded, they have faced criticism for being too focused on randomized controlled trials, potentially overlooking other valuable types of evidence. Additionally, the process of conducting a Cochrane Review is time-consuming and resource-intensive.
Also see[edit | edit source]
- Systematic review
- Meta-analysis
- Evidence-based medicine
- Randomized controlled trial
- Clinical guideline
Template:Cochrane Collaboration
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