Area of research
Statistics and Probability · Economics and Econometrics
Research interest
Research interests include Advanced Causal Inference Techniques, Health Systems, Economic Evaluations, Quality of Life, Statistical Methods and Bayesian Inference, and Statistical Methods and Inference.
Causal machine learning for heterogeneous treatment effects in the presence of missing outcome data
Implementation of a dynamic model updating pipeline provides a systematic process for maintaining performance of prediction models
A comparison of covariate adjustment approaches under model misspecification in individually randomized trials
Dynamic updating of clinical survival prediction models in a changing environment
On the estimation of the effect of weight change on a health outcome using observational data, by utilising the target trial emulation framework
Estimating distribution of length of stay in a multi-state model conditional on the pathway, with an application to patients hospitalised with Covid-19
Demystifying Statistical Learning Based on Efficient Influence Functions
A Machine-Learning Approach for Estimating Subgroup- and Individual-Level Treatment Effects: An Illustration Using the 65 Trial
Estimated transmissibility and impact of SARS-CoV-2 lineage B.1.1.7 in England
Increased mortality in community-tested cases of SARS-CoV-2 lineage B.1.1.7
Risk prediction of covid-19 related death and hospital admission in adults after covid-19 vaccination: national prospective cohort study
Changes in in-hospital mortality in the first wave of COVID-19: a multicentre prospective observational cohort study using the WHO Clinical Characterisation Protocol UK
Identifying adults at high-risk for change in weight and BMI in England: a longitudinal, large-scale, population-based cohort study using electronic health records
Importance of patient bed pathways and length of stay differences in predicting COVID-19 hospital bed occupancy in England
Weight Change and the Onset of Cardiovascular Diseases: Emulating Trials Using Electronic Health Records
Projecting the impact of triple CFTR modulator therapy on intravenous antibiotic requirements in cystic fibrosis using patient registry data combined with treatment effects from randomised trials
Robust Inference for Mediated Effects in Partially Linear Models
Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults: national derivation and validation cohort study
Protocol for the development and evaluation of a tool for predicting risk of short-term adverse outcomes due to COVID-19 in the general UK population
Causal graphs for the analysis of genetic cohort data
Domains of transmission and association of community, school, and household sanitation with soil-transmitted helminth infections among children in coastal Kenya
Reporting non-adherence in cluster randomised trials: A systematic review
Missing binary outcomes under covariate‐dependent missingness in cluster randomised trials
Methods for Estimating Complier Average Causal Effects for Cost-Effectiveness Analysis
Links between causal effects and causal association for surrogacy evaluation in a gaussian setting
Effects of the financial crisis and Troika austerity measures on health and health care access in Portugal
Improving the self-management of chronic pain: COping with persistent Pain, Effectiveness Research in Self-management (COPERS)
Missing continuous outcomes under covariate dependent missingness in cluster randomised trials
Multiple imputation methods for bivariate outcomes in cluster randomised trials
Complier-average causal effects for multivariate outcomes: an instrumental variable approach with application to health economics