12 Part III: Critical Appraisal and Dissemination 9 Examining the Potential for Bias in IPD Meta‐Analysis Results 9.1 Introduction 9.2 Publication and Reporting Biases of Trials 9.3 Biased Availability of the IPD from Trials 9.4 Trial Quality (risk of bias) 9.5 Other Potential Biases Affecting IPD Meta‐Analysis Results 9.6 Concluding Remarks 10 Reporting and Dissemination of IPD Meta‐Analyses 10.1 Introduction 10.2 Reporting IPD Meta‐Analysis Projects in Academic Reports 10.3 Additional Means of Disseminating Findings 10.4 Concluding Remarks 11 A Tool for the Critical Appraisal of IPD Meta‐Analysis Projects (CheckMAP) 11.1 Introduction 11.2 The CheckMAP Tool 11.3 Was the IPD Meta‐Analysis Project Done within a Systematic Review Framework? 11.4 Were the IPD Meta‐Analysis Project Methods Pre‐specified in a Publicly Available Protocol? 11.5 Did the IPD Meta‐Analysis Project Have a Clear Research Question Qualified by Explicit Eligibility Criteria? 11.6 Did the IPD Meta‐Analysis Project Have a Systematic and Comprehensive Search Strategy? 11.7 Was the Approach to Data Collection Consistent and Thorough? 11.8 Were IPD Obtained from Most Eligible Trials and Their Participants? 11.9 Was the Validity of the IPD Checked for Each Trial? 11.10 Was the Risk of Bias Assessed for Each Trial and Its Associated IPD? 11.11 Were the Methods of Meta‐Analysis Appropriate? 11.12 Concluding Remarks
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Part IV: Special Topics in Statistics
12 Power Calculations for Planning an IPD Meta‐Analysis
12.1 Introduction
12.2 Motivating Example: Power of a Planned IPD Meta‐Analysis of Trials of Interventions to Reduce Weight Gain in Pregnant Women
12.3 Power of an IPD Meta‐Analysis to Detect a Treatment‐covariate Interaction for a Continuous Outcome
12.4 The Contribution of Individual Trials Toward Power
12.5 The Impact of Model Assumptions on Power
12.6 Extensions
12.7 Concluding Remarks
13 Multivariate Meta‐Analysis Using IPD
13.1 Introduction
13.2 General Two‐stage Approach for Multivariate IPD Meta‐Analysis
13.3 Application to an IPD Meta‐Analysis of Anti‐hypertensive Trials
13.4 Extension to Multivariate Meta‐regression
13.5 Potential Limitations of Multivariate Meta‐Analysis
13.6 One‐stage Multivariate IPD Meta‐Analysis Applications
13.7 Special Applications of Multivariate Meta‐Analysis
13.8 Concluding Remarks
14 Network Meta‐Analysis Using IPD
14.1 Introduction
14.2 Rationale and Assumptions for Network Meta‐Analysis