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Sunday, 08/04/2013
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Understanding Causal Effects in Observational Studies with Instrumental Propensity Score
Jing Cheng, University of California, San Francisco; Winston Lin, University of California, Berkeley
2:05 PM
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Two-Layer Propensity Score Weighting: Multiple Treatments, Heterogeneous Treatment Effects, and a Causality Fallback Position
Amelia Haviland, Carnegie Mellon University; David Choi, Carnegie Mellon University
2:05 PM
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Marginal Mean Weighting Through Stratification for Identifying Subpopulation-Specific Optimal Treatment Sequences
Guanglei Hong, The University of Chicago
2:25 PM
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Boosting and Double Robust Estimation
Daniela Golinelli, Bureau of Justice Statistics; Greg Ridgeway, National Institute of Justice
2:50 PM
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Performance of Various Propensity Score Estimation Techniques for Estimating Relative Risks: A Simulation Study
Jiaxiao Shi, Kaiser Permanente; Wansu Chen, Kaiser Permanente
2:50 PM
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Large-Scale Penalized Regression for Propensity Score Estimation in Observational Health Care Data
Ivan Zorych, Columbia University; Patrick Ryan, Jenssen Research and Development LLC; David Madigan, Columbia University
3:05 PM
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The Use of Propensity Score Methods with Survival or Time-to-Event Outcomes
Peter Austin, ICES
4:45 PM
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Balancing Covariates via Propensity Score Weighting
Fan Li, Duke University; Alan Zaslavsky, Harvard University; Kari Lock Morgan, Duke University
5:25 PM
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Monday, 08/05/2013
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Challenges and Strategies for Analysis of Complex Survey Data When Statistical Methodology and Software Package Are Underdeveloped
Yan Ma, Hospital for Special Surgery--Weill Medical College of Cornell University
7:01 AM
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A Data-Adaptive Approach to Modeling Propensity Scores for Inverse Weighted Estimation of Causal Effects
Yeying Zhu, Pennsylvania State University
8:35 AM
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A Causal Framework for Intervention Evaluation with Survey Data
Robert Ashmead
8:35 AM
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Uncertainty in Propensity Score Estimation: Bayesian Methods for Variable Selection and Model-Averaged Causal Effects
Corwin Zigler, Harvard
8:55 AM
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Causal Inference of Maternal Antidepressant Use and Pregnancy Outcomes Using Propensity Scores for Multi-Level Treatment
Chang Yu, Vanderbilt University; Huiyun Wu, Vanderbilt University; William Dupont, Vanderbilt University; Richard C Shelton , The University of Alabama at Birmingham; Tina Hartert, Vanderbilt University; Edward Mitchel, Vanderbilt University; Jeffrey Horner, Vanderbilt University; Pingsheng Wu, Vanderbilt University; Hui Nian, Vanderbilt University School of Medicine
8:55 AM
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Measuring Individual Propensity to Follow a Developmental Trajectory with Application to Real Data in the Sample of Quebec Longitudinal Study of Child Development
Xuecheng Liu, University of Montreal; Richard Tremblay, University of Montreal; Sylvana Cote, University of Montreal; Rene Carbonneau, University of Montreal
9:05 AM
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Bayesian Estimation of Average Causal Effect with Adjustment for Confounding
Chi Wang, University of Kentucky; Giovanni Parmigiani, Dana-Farber Cancer Institute; Francesca Dominici, Harvard School of Public Health
9:15 AM
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Matching on Double Balancing Scores for Estimating Average Treatment Effect in a Small Sample
Xiaoshan Wang, Forsyth Institute; Jacqueline Starr, Forsyth Institute
9:20 AM
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Enhancing Respondent Representativeness Through Responsive Design and External Benchmarks
Shin-Jung Lee, University of Michigan
9:35 AM
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A Propensity Score Design That Parallels a Large Randomized Experiment: Effect of Single Versus Double Embryo Transfer for in Vitro Fertilization
Cassandra Wolos Pattanayak, Harvard University; Donald B. Rubin, Harvard University
10:35 AM
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Robust Estimation of Inverse Probability Weights for Marginal Structural Models
Kosuke Imai, Princeton University; Marc Ratkovic, Princeton University
10:55 AM
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Assessing the Effectiveness of Intrapartum Antibiotic Prophylaxis for Prevention of Early-Onset Group B Streptococcal Disease Through Propensity Score Design
Elizabeth R Zell, Centers for Disease Control and Prevention; Stephanie Schrag, CDC; Tarayn Fairlie, CDC
11:00 AM
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Use and Misuse of Observational Data: The Critical Importance of Sound Study Design
Allen Heller, Bayer HealthCare Pharmaceuticals
11:25 AM
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Improving Doubly Robust Estimation via Model Comparison
Zhiqiang Tan, Rutgers University
11:35 AM
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Effectiveness of Biological Drug Testing Among Adolescent Substance Users: A Multiple Group Propensity Score Analysis
Megan Schuler, Johns Hopkins Bloomberg School of Public Health; Beth Ann Griffin, RAND; Rajeev Ramchand, RAND; Daniel Almirall, University of Michigan; Daniel McCaffrey, RAND
2:25 PM
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Causal Multiple Comparisons for Survival Data
Hong Zhu, The Ohio State University; Bo Lu, The Ohio State University
2:50 PM
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Estimating the Average Treatment Effects of Nutritional Label Use Using Subclassification with Regression Adjustment
Michael Lopez, Brown University; Roee Gutman, Brown University
3:25 PM
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Tuesday, 08/06/2013
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Using Regression Discontinuity Designs to Enhance Power in Propensity Score Analysis
T. Mark Beasley, Univ of Alabama of Birmingham
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Implications of Diabetes on Dental Costs in an Insured Population
Monica Chaudhari, Axio Research; William E. Barlow, Cancer Research and Biostatistics; Robert J. Reid, Group Health Research Institute; Ronald Inge, Washington Dental Service
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Evaluation of Propensity Score Methods for Multiple Treatment Groups
Lucia Mirea, Maternal-Infant Care Research Centre; Junmin Yang, Maternal-Infant Care Research Centre; Prakesh Shah, Maternal-Infant Care Research Centre; Shoo Lee, Maternal-Infant Care Research Centre
10:35 AM
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Comparing the Performance of Various Disease Risk Scores, Propensity Scores, Multivariate Logistic Regression, and Log-Binomial Regression Using Simulation
In-Lu Liu, Kaiser Permanente; Jiaxiao Shi, Kaiser Permanente; Wansu Chen, Kaiser Permanente
10:50 AM
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Validation of Propensity Score Calibration Method to Control for Unmeasured Confounding in Time-to-Event Analyses
Rebecca Burne, McGill University; Michal Abrahamowicz, McGill University
11:05 AM
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Doubly Robust Testing and Estimation of Model-Adjusted Effect-Measure Modification with Complex Survey Data
Babette Brumback, University of Florida; Hao Zheng, SunTrust Bank; Xiaomin Lu, University of Florida; Erin Bouldin, Epidemiology Department, University of Washington; Michael Cannell, UNT Health Science Center; Elena Andresen, Oregon Health and Science University
11:20 AM
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Genetic Association Test Based on Nonparametric Stratification of Propensity Scores
Yaji Xu, Yale University; Yuan Jiang, Oregon State University; Chi Song, Yale Univeristy; Heping Zhang, Yale University
11:35 AM
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Approximate Bayesian Inference for Double-Robust Estimation
Daniel Graham, Imperial College London; David A Stephens, McGill University; Emma McCoy, Imperial College London
11:50 AM
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Wednesday, 08/07/2013
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Covariate Measurement Error in Propensity Score Analysis: An Empirical Investigation of Impacts on Treatment Effect Estimates
Jeffrey D. Kromrey, University of South Florida; Patricia Rodriguez de Gil, University of South Florida; Eun Sook Kim, University of South Florida; Aarti Bellara, University of South Florida; Rheta E. Lanehart, University of South Florida; Tyler Hicks, University of South Florida; Reginald Lee, University of South Florida
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Exploring the Sensitivity of Propensity Score Matching Analyses to Unobserved Covariates in the Context of an Intervention to Reduce Hospitalization Rates
Sitaram Vangala, UCLA Department of Medicine Statistics Core
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Effects of Correlated Covariates on the Efficiency of Propensity Score--Based Estimators Using Estimated Propensity Score
Ronnie Pingel, Uppsala University; Ingeborg Waernbaum, Umeå University
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Causal Mediation Analysis in Comparative Effectiveness Research
Xiao-Hua Andrew Zhou, University of Washington; Cheng Zheng, University of Washington
8:35 AM
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A Semi-Nonparametric Propensity Score Model for Clustered Observational Data
Haibo Zhou, The University of North Carolina at Chapel Hill; Baiming Zou, The University of North Carolina at Chapel Hill; Fei Zou, The University of North Carolina at Chapel Hill
9:50 AM
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Causal Analysis of Observational Data with Gaussian Process Potential Outcome Models
Surya T Tokdar, Duke University
11:35 AM
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Model-Averaged Double Robust Estimation
Matthew Cefalu, Harvard University; Francesca Dominici, Harvard School of Public Health; Giovanni Parmigiani, Dana-Farber Cancer Institute
11:35 AM
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Control of Population Stratification by Principal Components--Based Genomic Propensity Scores in Genome-Wide Association Studies
Huaqing Zhao, Temple University School of Medicine; Nandita Mitra, University of Pennsylvania; Timonthy R. Rebbeck, University of Pennsylvania
12:05 PM
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Sensitivity Analysis for an Observational Study on Marriage Dissolution
Bo Lu, The Ohio State University
2:05 PM
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Propensity Score Adjustment Method for Nonignorable Nonresponse
Minsun Riddles, Iowa State University/Westat; Jae-Kwang Kim, Iowa State University
2:45 PM
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Latent Propensity Score for Average Causal Effect Estimation Allowing Covariate Measurement Error
Yi Huang, University of Maryland Baltimore County; Karen Bandeen-Roche, Johns Hopkins Bloomberg School of Public Health; Xiaoyu Dong, FDA; Andrew Raim, University of Maryland, Baltimore County; Cunlin Wang, OTS/CDER/FDA
2:50 PM
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Propensity Score--Based Approaches for Imputation in Time-to-Event Noninferiority Trials
Susan Wang, Boehringer Ingelheim Pharmaceutical Inc.; Carrie Li, Boehringer Ingelheim Pharmaceutical Inc.
3:25 PM
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