Drug safety analyses in a rheumatoid arthritis registry: application of different approaches regarding timing of exposure and confounder measurement

Abstract Background Patient registry data serves an increasing role in drug safety and comparative effectiveness research, but registry databases often do not contain confounder information measured at the same time that treatments begin. This study evaluated a set of approaches for estimating confo...

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Bibliographic Details
Main Authors: Daniel H. Solomon, Nancy A. Shadick, Michael E. Weinblatt, Agnes Zak, Michelle Frits, Jessica M. Franklin
Format: Article
Language:English
Published: BMC 2017-06-01
Series:Arthritis Research & Therapy
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13075-017-1330-0