Calculating the expected value of sample information in practice: considerations from 3 case studies

A Heath, N Kunst, C Jackson, M Strong… - Medical Decision …, 2020 - journals.sagepub.com
Background. Investing efficiently in future research to improve policy decisions is an
important goal. Expected value of sample information (EVSI) can be used to select the …

Traditional statistical methods for evaluating prediction models are uninformative as to clinical value: towards a decision analytic framework

AJ Vickers, AM Cronin - Seminars in oncology, 2010 - Elsevier
Cancer prediction models are becoming ubiquitous, yet we generally have no idea whether
they do more good than harm. This is because current statistical methods for evaluating …

A Bayesian approach to Markov modelling in cost-effectiveness analyses: application to taxane use in advanced breast cancer

NJ Cooper, KR Abrams, AJ Sutton… - Journal of the Royal …, 2003 - academic.oup.com
The paper demonstrates how cost-effectiveness decision analysis may be implemented from
a Bayesian perspective, using Markov chain Monte Carlo simulation methods for both the …

Logistic random effects regression models: a comparison of statistical packages for binary and ordinal outcomes

B Li, HF Lingsma, EW Steyerberg, E Lesaffre - BMC medical research …, 2011 - Springer
Background Logistic random effects models are a popular tool to analyze multilevel also
called hierarchical data with a binary or ordinal outcome. Here, we aim to compare different …

Decision curve analysis: a novel method for evaluating prediction models

AJ Vickers, EB Elkin - Medical Decision Making, 2006 - journals.sagepub.com
Background. Diagnostic and prognostic models are typically evaluated with measures of
accuracy that do not address clinical consequences. Decision-analytic techniques allow …

Model selection in medical research: a simulation study comparing Bayesian model averaging and stepwise regression

A Genell, S Nemes, G Steineck… - BMC medical research …, 2010 - Springer
Background Automatic variable selection methods are usually discouraged in medical
research although we believe they might be valuable for studies where subject matter …

Calculating partial expected value of perfect information via Monte Carlo sampling algorithms

A Brennan, S Kharroubi, A O'hagan… - Medical Decision …, 2007 - journals.sagepub.com
Partial expected value of perfect information (EVPI) calculations can quantify the value of
learning about particular subsets of uncertain parameters in decision models. Published …

Using full probability models to compute probabilities of actual interest to decision makers

FE Harrell, YCT Shih - … journal of technology assessment in health …, 2001 - cambridge.org
The objective of this paper is to illustrate the advantages of the Bayesian approach in
quantifying, presenting, and reporting scientific evidence and in assisting decision making …

Bayesian statistics in medicine: a 25 year review

D Ashby - Statistics in medicine, 2006 - Wiley Online Library
This review examines the state of Bayesian thinking as Statistics in Medicine was launched
in 1982, reflecting particularly on its applicability and uses in medical research. It then looks …

Evidence synthesis for decision making 5: the baseline natural history model

S Dias, NJ Welton, AJ Sutton… - Medical Decision …, 2013 - journals.sagepub.com
Most cost-effectiveness analyses consist of a baseline model that represents the absolute
natural history under a standard treatment in a comparator set and a model for relative …