CONTINUING PROFESSIONAL DEVELOPMENT
Page 58 Systematic review: 2 multiple choice questionnaire Page 59 Read Amy Causey’s practice profile on total hip replacement Page 60 Guidelines on how to write a practice profile
Learning how to undertake a systematic review: part 2
NS557 Bettany-Saltikov J (2010) Learning how to undertake a systematic review: part 2. Nursing Standard. 24, 51, 47-56. Date of acceptance: February 8 2010.
Summary
This article, the second in a two-part series, continues to describe the stages involved in conducting a systematic review. The article discusses how to select and appraise studies for inclusion in the review, and how to extract, synthesise and present the findings. A summary of the key points …show more content…
Time out 5
Select the quantitative or qualitative critical appraisal form available on the McMaster university site: http://bit.ly/bc7hlm. Using the guidelines to help you, try to critique the article you chose in time out 4. Phase 2: appraising the quality of articles The term ‘assessing study quality’ is often used interchangeably with ‘assessing the internal validity’ – that is, the extent to which a study is free from methodological biases’ (Petticrew and Roberts 2006) or ‘the degree to which the results of a study are likely to approximate the “truth”’ (The Cochrane Collaboration 2009). Jadad (1998) suggested that the following points should be considered when assessing the quality of randomised controlled trials: 4Relevance of the research question. 4Internal validity of the trial – the degree to which the trial design, conduct, analysis and presentation minimise bias. 4External validity – the extent to which findings are generalisable. 4Appropriateness of the data analysis and presentation. 4Ethical implications. In the context of systematic reviews, quality refers to the methodological quality – the internal and external validity of quantitative studies.The criteria for qualitative studies are different. These studies are often judged on the basis of BOX