Dimension reduction and shrinkage methods for high dimensional disease risk scores in historical data
Abstract Background Multivariable confounder adjustment in comparative studies of newly marketed drugs can be limited by small numbers of exposed patients and even fewer outcomes. Disease risk scores (DRSs) developed in historical comparator drug users before the new drug entered the market may impr...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2016-04-01
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Series: | Emerging Themes in Epidemiology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12982-016-0047-x |