Trajectory Analysis for Postoperative Pain Using Electronic Health Records- a Non-Parametric Method with Robust Linear Regression and K-Medians Cluster Analysis
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Yingjie Weng, Stanford University School of Medicine ; Lu Tian, Stanford University ; Karishma Desai, Department of Surgery, Stanford University School of Medicine ; Dario Tedesco, Department of Surgery, Stanford University School of Medicine ; Wen-wai Yim, Department of Surgery, Stanford University School of Medicine ; Steven Asch, Center for Innovation to Implementation, VA Palo Alto Health Care System ; Ian Carroll, Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University ; Catherine Curtin, Department of Surgery, Stanford University School of Medicine ; Kathryn McDonald, Center for Health Policy, Primary Care and Outcomes Research, Stanford University ; Tina Hernandez-Boussard, Departments of Medicine, Biomedical Data Science, and Surgery, Stanford University
11:20 AM
Boosted Multivariate Trees for Longitudinal Data
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Amol Pande ; Liang Li, University of Texas MD Anderson Cancer Center ; Jeevanantham Rajeswaran , Cleveland Clinic Foundation ; John Ehrlinger, Cleveland Clinic Foundation ; Udaya Kogalur, Cleveland Clinic Foundation ; Eugene Blackstone , Cleveland Clinic Foundation ; Hemant Ishwaran, University of Miami
Nonparametric Estimation of Median Survival Times with Applications to Multisite or Multicenter Studies
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Mohammad Rahbar, University of Texas Health Science Center at Houston ; Sangbum Choi, Korea University ; Chuan Hong, Havard University T. Chan School of Public Health ; Liang Zhu, University of Texas Health Science Center at Houston ; Sangchoon Jeon , Yale University ; Joseph C. Gardiner , Michigan State University