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Instrumental variable methods for a binary outcome were used to informatively address noncompliance in a randomized trial in surgery
OBJECTIVES: Randomization can be used as an instrumental variable (IV) to account for unmeasured confounding when seeking to assess the impact of noncompliance with treatment allocation in a randomized trial. We present and compare different methods to calculate the treatment effect on a binary outc...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5862096/ https://www.ncbi.nlm.nih.gov/pubmed/29157924 http://dx.doi.org/10.1016/j.jclinepi.2017.11.011 |