Topic:
Synthesizing the Evidence: Meta-analysis
Class Plan:
- Discuss
the topic - . meta-analysis
- Student
reports describing any meta-analytic methods used in the
systematic review selected for use in the in-class assignments
- Student
reports describing any meta-analytic methods to be used for the
mid-term and final assignments
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Assignments Due:
- Prepare
a brief report describing the meta-analytic methods
used in the systematic review selected for use in the in-class
assignments. If none were used locate a synthesis that employed
meta-analysis for use in today's class discussion.
- Prepare
a brief report describing any meta-analytic methods to be used
for the mid-term and final assignments
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Required Readings:
·
Petticrew & Roberts: Chapter 6 :
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Borenstein, M., & Rothstein, H. (2006). Comprehensive
MetaAnalysis: A Computer Program for Research Synthesis. Englewood, NJ: .
Biostat, Inc., Tutorial :
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RevMan 5, chapters 9, 10, 11, 12 : 9.1.7 specifies
what should be included in your protocol pertaining to a meta-analysis.
Study this section and address these aspects in your final protocol if
you propose to include a meta-analysis.
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Littell, Corcoran & Pillai: Chapters 5 & 6, Appendices
A & B :
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Recommended Readings:
·
Hunter, J., & Schmidt, F. (2004). Methods of Meta-Analysis
(2 ed.): Sage. :
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Cooper & Hedges: Part V & Chapter 29 : The
five chapters in section V of Cooper and Hedges provide in-depth
discussions of various methods for statistically describing and combining
studies. These chapters are relevant to this and the following class.
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Borenstein, M., et al. Meta-analysis: Fixed effect versus
Random Effect Models : Attached as a file below.
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Files:
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Fixed & Random Effects
Models - Borenstein, et al. 2007
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PowerPoint on Meta-analysis
Introduction
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Session 10
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Topic:
Synthesizing the Evidence: Meta-analysis (continued)
Class Plan:
Continuation of last classes discussion
- Discuss the topic
- . meta-analysis
- Student reports describing any
meta-analytic methods used in the systematic review selected
for use in the in-class assignments
- Student reports describing any
meta-analytic methods to be used for the mid-term and final
assignments.
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Assignments Due:
Same assignment as for the last
class
- Prepare
a brief report describing the meta-analytic methods
used in the systematic review selected for use in the in-class
assignments. If none were used locate a synthesis that employed
meta-analysis for use in today's class discussion.
- Prepare
a brief report describing any meta-analytic methods to be used
for the mid-term and final assignments
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Required Readings:
·
Same Readings & Software as Required for Class 9 :
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Files:
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Guides for Assessing Quality of
Systematic Reviews & Meta-analysis
·
PowerPoint on Introduction to
Meta-analysis Methods
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Session 11
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Topic:
Meta-analysis: Special Topics & Issues
Class Plan:
- Discuss
the topic - . special topics and issues in
meta-analysis
- Student
reports describing how special issues examined in this class (e.g.,
heterogeneity and publication bias) were examined and controlled
for in the systematic review selected for use in the in-class
assignments
- Student
reports describing how special issues and topics examined in this
class (e.g., heterogeneity and publication bias) will be examined and
controlled for in the mid-term and final assignments.
Assignments Due:
- Prepare
a brief report describing how some of the special issues and
topics discussed in today's readings (e.g., heterogeneity and
publication bias) were examined and controlled for in the
systematic review selected for use in the in-class assignments.
- Prepare
a brief report describing how these special issues and topics
may apply and be examined and controlled for in the mid-term and
final assignments
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Required Readings:
·
Petticrew & Roberts: Chapters 6 & 7 :
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·
Cochrane Handbook for Systematic Reviews of Interventions:
Chapters 9 & 10 :
·
Littell, Corcoran & Pillai: Chapter 6 :
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Recommended Readings:
·
Cooper & Hedges, Part VI, Chapters 24 & 25 :
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Hunter & Schmidt, Part IV :
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The Handbook of Research Synthesis, chapters 15, 24, 25 :
·
Practical Meta-analysis, chapter 6, 7, appendix B, appendix E
:
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Files:
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PowerPoint for Today's Class on
Meta-Analysis Special Topics
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Session 12
Wednesday - November 19, 2008
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Topic:
Reporting Findings & Disseminating the Review
Class Plan:
- Class
will discuss the topic - . disseminating the review and
getting it used
- Michael
will comment on interpretation of tau-square
- Joe
will present a summary of the Dobbins, et al. (2004) study (file
below).
- Kennith
will present a report on how the U.S. Center for Disease
Control (CDC) facilitates reporting, dissemination, and
implementation of research findings and findings of systematic
reviews.
- Review
of reporting guidelines: EQUATOR Network - collection of reporting
guidelines
- Review
of reporting results of systematic reviews, dissemination, and
implementation strategies
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Required Readings:
·
Petticrew & Roberts: Chapter 8 :
·
Littell, Corcoran & Pillai: Appendix C :
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Recommended Readings:
·
Cooper & Hedges, Part VIII :
·
Cochrane Handbook for Systematic Reviews of Interventions
(2008), chapter 4 :
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Files:
·
Dobbins, et al. (2004)
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Reporting, Disseminating,
Implementing SRs
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Session 13
Wednesday - November 26, 2008
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Topic:
Meta-analysis of Assessment & Diagnostic Studies
Class Plan:
- We
have focused this semester primarily on systematic reviews and
meta-analysis for intervention studies. Systematic reviews and
meta-analysis can be used as well to assess prognostic and
diagnostic assessment instruments. This class will examine such
applications.
- Professor
Craig Schwalbe will present his recent meta-analysis of the
predictive validity of prognostic assessessment instruments for
juvenile offenders invovled with juvenile courts. His two articles
reporting the results of this work are attached as files.
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Session 14
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Topic:
Critical Review of Student Protocols Developed During the Semester
Class Plan:
- Students will
present their draft protocols for critical discussion. It is
expected that the presentation will be a systematic (formal)
PowerPoint presentation. Your Identification of issues for class
discussion and feedback to help you finalize your
protocols is encouraged. Presentations should be
approximately 15 minutes in duration including discussion.
Assignments Due:
- Students
should prepare a PowerPoint presentations which cover all
aspects of the draft protocol.
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Session 15
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Topic:
Critical Review of Student Protocols Developed During the Semester
& Special Topics
Class Plan:
- If
additional time is needed students will continue to present
their protocols for critical discussion.
- As
time permits additional topics may be reviewed.
Assignments Due:
- Students will present a PowerPoint covering all of the
protocol areas.
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