Meta-analysis of prediction model performance across multiple studies: Which scale helps ensure between-study normality for the C-statistic and calibration measures?

por Snell, Kym IE, Ensor, Joie, Debray, Thomas PA, Moons, Karel GM, Riley, Richard D
Publicado 2017

Individual participant data meta‐analysis of continuous outcomes: A comparison of approaches for specifying and estimating one‐stage models

por Legha, Amardeep, Riley, Richard D., Ensor, Joie, Snell, Kym I.E., Morris, Tim P., Burke, Danielle L.
Publicado 2018

Penalization and shrinkage methods produced unreliable clinical prediction models especially when sample size was small

por Riley, Richard D., Snell, Kym I.E., Martin, Glen P., Whittle, Rebecca, Archer, Lucinda, Sperrin, Matthew, Collins, Gary S.
Publicado 2021

Comparison and reproducibility of standard and high temporal resolution myocardial tissue tagging in patients with severe aortic stenosis

por Steadman, Christopher D, Razvi, Naveed A, Snell, Kym IE, Kuijer, Joost PA, van Rossum, Albert C, McCann, Gerry P
Publicado 2011

Minimum sample size for developing a multivariable prediction model: PART II ‐ binary and time‐to‐event outcomes

por Riley, Richard D, Snell, Kym IE, Ensor, Joie, Burke, Danielle L, Harrell Jr, Frank E, Moons, Karel GM, Collins, Gary S
Publicado 2018

Predictors of outcome in sciatica patients following an epidural steroid injection: the POiSE prospective observational cohort study protocol

por Stynes, Siobhan, Snell, Kym IE, Riley, Richard D, Konstantinou, Kika, Cherrington, Andrea, Daud, Noor, Ostelo, Raymond, O'Dowd, John, Foster, Nadine E
Publicado 2023

Multivariate meta-analysis of individual participant data helped externally validate the performance and implementation of a prediction model

por Snell, Kym I.E., Hua, Harry, Debray, Thomas P.A., Ensor, Joie, Look, Maxime P., Moons, Karel G.M., Riley, Richard D.
Publicado 2016

External validation of clinical prediction models: simulation-based sample size calculations were more reliable than rules-of-thumb

por Snell, Kym I.E., Archer, Lucinda, Ensor, Joie, Bonnett, Laura J., Debray, Thomas P.A., Phillips, Bob, Collins, Gary S., Riley, Richard D.
Publicado 2021

Exploring the roles of urinary HAI-1, EpCAM & EGFR in bladder cancer prognosis & risk stratification

por Snell, Kym I.E., Ward, Douglas G., Gordon, Naheema S., Goldsmith, James C., Sutton, Andrew J., Patel, Prashant, James, Nicholas D., Zeegers, Maurice P., Cheng, K.K., Bryan, Richard T.
Publicado 2018

Predicting the risk of acute kidney injury in primary care: derivation and validation of STRATIFY-AKI

por Koshiaris, Constantinos, Archer, Lucinda, Lay-Flurrie, Sarah, Snell, Kym IE, Riley, Richard D, Stevens, Richard, Banerjee, Amitava, Usher-Smith, Juliet A, Clegg, Andrew, Payne, Rupert A, Ogden, Margaret, Hobbs, FD Richard, McManus, Richard J, Sheppard, James P
Publicado 2023