Antonella Delmestri
PhD
Lead Health Data Scientist
- Alan Turing Alumnus
- EMA-led DARWIN EU® initiative PI data partner
- EHDEN UK data science technical lead
- OHDSI OMOP common data model specialist
- CPRD fob holder for NDORMS
I lead the Data Science group, responsible for the modelling and standardisation of real-world data (RWD) routinely collected by GPs, hospitals and registries, and used in observational research to produce clinical evidence. I am a collaborator of EMA-led DARWIN® EU initiative, EHDEN, OHDSI, and an expert in the OMOP common data model. I am an Alan Turing Alumnus and I serve as member of the Turing Research Ethics (TREx) panel.
My research is focussed on:
- assessment, evaluation and curation of RWD
- impact of RWD quality on medical research output
- data modelling and data standardisation of RWD
- measures of similarity/distance between RWD and their standardised versions
- measurement and enhancement of algorithmic complexity in the context of RWD engineering
- research ethics, research quality, reproducibility, consistency and transparency
BIOGRAPHY
I graduated in Computer Science at the University of Udine and completed my PhD in Information and Communication Technologies at the University of Trento (Italy). I have worked for several years for companies developing firmware and software for electronic devices.
In 2006 I moved to the U.K. to join the Clinical Trial Service Unit (CTSU) at Oxford University. In 2013 I joined NDORMS to work on RWD science in the Epidemiology Unit. In 2018 I joined the European Health Data and Evidence Network (EHDEN) collaboration and in 2019 I started leading the OHDSI UK Data Science technical activities. Between 2021-24 I was a Fellow at the Alan Turin Institute. Since 2022 I am a PI Data Partner in the EMA-led DARWIN® EU initiative.
Recent publications
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Longitudinal trajectories of polypharmacy in older people, and their association with the risk of mortality: a joint latent class model analysis of real-world data from the UK and the Netherlands.
Journal article
Elhussein L. et al, (2025), Age ageing, 54
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Ethnic disparities in COVID-19 mortality and cardiovascular disease in England and Wales between 2020-2022.
Journal article
Pineda-Moncusí M. et al, (2025), Nat commun, 16
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Clusters of post-acute COVID-19 symptoms: a latent class analysis across 9 databases and 7 countries.
Journal article
López-Güell K. et al, (2025), J clin epidemiol
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Data Resource Profile Update: CPRD GOLD
Journal article
Sanchez-Santos M. et al, (2025), International journal of epidemiology
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Ethnic disparities in COVID-19 mortality and cardiovascular disease in England and Wales between 2020-2022
Journal article
Pineda Moncusi M. et al, (2025), Nature communications
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Venous and Arterial Thromboembolic Events after COVID-19 During the Omicron Period in three European countries
Preprint
Català M. et al, (2025)
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The burden of hand trauma surgery on primary care in the United Kingdom: a nation-wide analysis of antibiotic and opioid prescriptions.
Journal article
Wormald JC. et al, (2025), J hand surg eur vol
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Secular Trends in Incidence, Prevalence, and Survival of Pancreatic Cancer in the United Kingdom: A Population-Based Cohort Study from 2000 to 2021
Preprint
Romito MR. et al, (2025)