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Research ArticleResearch Perspectives

The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms

O. Naggara, J. Raymond, F. Guilbert and D.G. Altman
American Journal of Neuroradiology April 2011, 32 (4) 633-636; DOI: https://doi.org/10.3174/ajnr.A2442
O. Naggara
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J. Raymond
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F. Guilbert
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D.G. Altman
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American Journal of Neuroradiology: 32 (4)
American Journal of Neuroradiology
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Cite this article
O. Naggara, J. Raymond, F. Guilbert, D.G. Altman
The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms
American Journal of Neuroradiology Apr 2011, 32 (4) 633-636; DOI: 10.3174/ajnr.A2442

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The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms
O. Naggara, J. Raymond, F. Guilbert, D.G. Altman
American Journal of Neuroradiology Apr 2011, 32 (4) 633-636; DOI: 10.3174/ajnr.A2442
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  • Article
    • Abstract
    • Abbreviations
    • Subgroup Analysis in Randomized Controlled Trials and Observational Studies
    • An Example of Subgroup Analysis from the ISAT Trial
    • Problems with Subgroup Analyses
    • What Can Give Support to a Subgroup Finding?
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