Karla Díaz-Ordaz

University College London — United Kingdom

Mathematics · Physical Sciences

26h-index6.9kcitations134works1.62yr avg
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Research Topics

Advanced Causal Inference Techniques(38), Health Systems, Economic Evaluations, Quality of Life(28), Statistical Methods and Bayesian Inference(19), Statistical Methods and Inference(16), Statistical Methods in Clinical Trials(14)

Publications134 total

DECOVID: A UK Two-Center Harmonized Database of Acute Care Electronic Health Records for COVID-19 Research
White Rose Research Online (University of Leeds, The University of Sheffield, University of York)·2025
Variable importance measures for heterogeneous treatment effects
Biometrics·2025· 3 citedOpen Access
The super learner for time-to-event outcomes: A tutorial
ArXiv.org·2025Open Access
Causal machine learning for heterogeneous treatment effects in the presence of missing outcome data
Biometrics·2025· 1 citedOpen Access
Emulating the EPIC trial using VetCompass primary-care data: causal effects of pimobendan in UK dogs with grade IV/VI heart murmurs
PLoS ONE·2025Open Access
VetCompass meets the EPIC trial: A “target trial emulation” of pimobendan effectiveness in dogs
British Small Animal Veterinary Association eBooks·2025
Causal machine learning for heterogeneous treatment effects in the presence of missing outcome data
arXiv (Cornell University)·2024Open Access
Going beyond randomised controlled trials to assess treatment effect heterogeneity across target populations
Health Economics·2024· 1 citedOpen Access
Implementation of a dynamic model updating pipeline provides a systematic process for maintaining performance of prediction models
Journal of Clinical Epidemiology·2024· 1 citedOpen Access
Later-age neutering causes lower risk of early‐onset urinary incontinence than early neutering–a VetCompass target trial emulation study
PLoS ONE·2024· 7 citedOpen Access
Causal-ICM: A Data Fusion Framework For Heterogeneous Treatment Effect Estimation With Multi-Task Gaussian Processes
arXiv (Cornell University)·2024Open Access
Target Trial Emulation: Does surgical versus non-surgical management of cranial cruciate ligament rupture in dogs cause different outcomes?
Preventive Veterinary Medicine·2024· 6 citedOpen Access
Dynamic updating of clinical survival prediction models in a changing environment
Diagnostic and Prognostic Research·2023· 9 citedOpen Access
On the estimation of the effect of weight change on a health outcome using observational data, by utilising the target trial emulation framework
International Journal of Obesity·2023· 7 citedOpen Access
Target trial emulation: Do antimicrobials or gastrointestinal nutraceuticals prescribed at first presentation for acute diarrhoea cause a better clinical outcome in dogs under primary veterinary care in the UK?
PLoS ONE·2023· 10 citedOpen Access
Optimally weighted average derivative effects
arXiv (Cornell University)·2023Open Access
PWSHAP: A Path-Wise Explanation Model for Targeted Variables
arXiv (Cornell University)·2023Open Access
Dynamic Updating of Clinical Survival Prediction Models in a Rapidly Changing Environment
arXiv (Cornell University)·2023Open Access
Machine learning for impact evaluation in CEDIL-funded studies: an ex ante lesson learning paper
2023
Estimating distribution of length of stay in a multi-state model conditional on the pathway, with an application to patients hospitalised with Covid-19
Lifetime Data Analysis·2023· 5 citedOpen Access
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Frequent Co-authors

Ruth H. Keogh(12), Ewen M. Harrison(9), Malcolm G. Semple(8), Sandra Eldridge(7), Harry Hemingway(5), Ronan A Lyons(5), Manuel Gomes(5), Richard Grieve(5), Nicholas G. Davies(4), Christopher I Jarvis(4), Sebastian Funk(4), W. John Edmunds(4), Carol Coupland(4), Peter Horby(4), Julia Hippisley–Cox(4), Martin Underwood(4), Anne Spencer(4), Stephanie Taylor(4), Annemarie B Docherty(4), Jake Dunning(4)