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Orientation & Overview of Systematic Review

Orientation & Overview of Systematic Review. Professor Archibald Leman Cochrane, CBE FRCP FFCM, (1909 - 1988). Effectiveness and Efficiency. Random Reflections on Health Services. London: Nuffield Provincial Hospitals Trust, 1972.

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Orientation & Overview of Systematic Review

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  1. Orientation & Overview ofSystematic Review

  2. Professor Archibald Leman Cochrane, CBE FRCP FFCM, (1909 - 1988) Effectiveness and Efficiency. Random Reflections on Health Services. London: Nuffield Provincial Hospitals Trust, 1972.

  3. Gene V Glass, PhD, Regents' ProfessorEducational Leadership & Policy Studies Arizona State University Coined the term ‘meta-analysis’ in 1976 Presidential speech to the American Education Research Association

  4. 1980 2000 C2 1994 CRD 1995 JBI 2007 1987 SCTA Development of the FieldofSystematic Reviewing Inside US Outside US: (Sweden, CA, UK, AU)1 1999 CERM 1988 CSLP 1993 C1 EPPI 2002 WWC BVP(US)

  5. Review Labels(not all reviews are created equal) Term Paper Review of Literature Best Evidence Synthesis Evidence Based Research Systematic Review

  6. Summary Review Methods Narrative Review

  7. Summary Review Methods Narrative Review Vote Counting

  8. Vote Counting Significant Not Significant Study 1  Study 2 Study 3  Study 4  Study 5 

  9. Vote Counting Significant Not Significant Study 1  Study 2 Study 3  Study 4  Study 5 

  10. Summary Review Methods Narrative Review Vote Counting Systematic Review

  11. Meta-AnalysisvsSystematic Review

  12. Definition: Meta Analysis “The statistical synthesis of the data from separate but comparable studies leading to a quantitative summary of the pooled results.” (Chalmers et al. 2002.)

  13. Definition: Systematic Review “The application of procedures that limit bias in the assembly, critical appraisal, and synthesis of all relevant studies on a particular topic. Meta- analysis may be but is not necessarily part of the process” (Chalmers et al. 2002).

  14. Indispensible Rulesof theSystematic Review Process • Transparency • Documentable • Replicable

  15. Potential for Bias Systematic reviewsMeta-analysesPractice guidelinesTraditional peer-reviewed individual research literatureTextbook summary of literatureClinical/expert opinion Modified from: McCauley, R.J., & Hargrove, P. (2004). A Clinician’s introduction to systematic reviews in communication disorders: The course review paper with muscle. Contemporary issues in communication science and disorders, 31, 173-181. Comprehensiveness and Transparency of Methods

  16. Basic Statistic of Meta Analysis Standardized Mean Difference Xe – Xt d = sp Commonly called “d” statistic Or “effect size”

  17. C2 Education Coordinating Group (ECG) • Prepares, updates, and disseminates systematic reviews of high-quality educational and training interventions to improve education and learning • Three Subgroups: • Disability and Rehabilitation • Language and Literacy • Special Education • The ECG accepts systematic reviews of behavioral interventions

  18. Systematic Review Process Oliver will talk about the steps in the task of conducting a Systematic Review

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