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Posts by Sylwia Bujkiewicz

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A New Frequentist Implementation of the Daniels and Hughes Bivariate Meta‐Analysis Model for Surrogate Endpoint Evaluation Surrogate endpoints are used when the primary outcome is difficult to measure accurately. Determining if a measure is suitable to use as a surrogate endpoint is a challenging task and a variety of me...

New paper giving a likelihood-based implementation of the Daniels & Hughes bivariate meta-analysis model for surrogate endpoint evaluations: doi.org/10.1002/bimj... We propose a bias-adjusted MLE for the variance component, present simulation results, and illustrate the method with case studies.

1 year ago 5 3 0 0

David Glynn, Pedro Saramago, Janharpreet Singh, Sylwia Bujkiewicz, Sofia Dias, Stephen Palmer, Marta Soares
Methods of multi-indication meta-analysis for health technology assessment: a simulation study
https://arxiv.org/abs/2502.13844

1 year ago 0 1 0 0

#phd The application deadline is midday (GMT) Friday 10 January 2025.

1 year ago 1 0 0 0
PhD Opportunities – MRC AIM

📢Funded PhD on "Analytic methods for leveraging complex data to inform effective evaluation of cancer therapies", supervised by myself, @richarddriley.bsky.social , S Khan and J Singh, collaborating with AstraZeneca; D Jackson, S Khosla. For further information follow more.bham.ac.uk/mrc-aim/phd-...

1 year ago 3 2 1 0