Critical appraisal

Critical Appraisal

Critical appraisal (pronunciation: /ˈkrɪtɪkəl əˈpreɪzəl/) is a systematic process used to identify the strengths and weaknesses of a research article in order to assess the reliability and value of research findings. The term originates from the Latin words criticus (meaning 'decisive') and appretiare (meaning 'to value').

Definition

Critical appraisal involves the use of explicit, transparent methods to assess the data in published research, applying the rules of evidence to factors such as internal validity, study design, bias, and statistical analysis. It is a fundamental part of evidence-based medicine.

Process

The process of critical appraisal includes the initial screening of studies, followed by a more detailed assessment of the methodology, results, and relevance of the study. This process helps to identify any potential sources of bias, assess the validity and reliability of the study, and determine the applicability of the results.

Importance

Critical appraisal is important in healthcare as it allows clinicians to interpret and use research evidence more effectively. It helps to ensure that decisions about patient care are based on the best available evidence.

Related Terms

• Evidence-based medicine
• Bias
• Validity
• Reliability
• Research
• Study design
• Statistical analysis
• Internal validity
• Methodology

See Also

• Systematic review
• Meta-analysis
• Randomized controlled trial
• Cohort study
• Case-control study

External links

• Medical encyclopedia article on Critical appraisal
• Wikipedia's article - Critical appraisal

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