Clinical Informatics and Health Outcomes Research Group (CIHORG)
- 01865 289344
- simon.delusignanpa@phc.ox.ac.uk
Data from over 2000 general practices
Produces weekly reports on communicable and respiratory diseases
The Clinical Informatics and Health Outcomes Research Group (CIHORG) is the home of the Oxford-Royal College of General Practitioners (RCGP) Research and Surveillance Centre (RSC), one of the world oldest sentinel networks as well as involved in a wide range of observational and interventional research.
The RSC has been involved in the sentinel surveillance of respiratory disease, including influenza and COVID-19, for over 50 years. It is a long standing collaboration between the RCGP and the UK Health Security Agency (UKHSA). The scale of the RSC and it capabilities have expanded considerably since 2013, and described in the RSC’s 2023-2024 protocol and recent cohort profile. The lessons from the COVID-19 pandemic included the importance of our network recording high quality data, linking primary care data to virology and other data sources, and providing rapid data access, if we are to be ready for the next.
The RSC collected pseudonymised data from over 2,000 general practice network members and is used for disease surveillance and research. CIHORG has direct links to the RSC member practices who record high quality data, collect virology, serology and other samples, and recruit practices into research projects.
CIHORG is led by: Simon de Lusignan – Professor of Primary Care & Clinical Informatics, who can be contacted via Zahn Gowar. Our chief statistician is Mark Joy.
CIHORG is organised into two theme groups:
Surveillance and infectious disease epidemiology, led by Uy Hoang, with project management provided by Karina O’Neill and Dominic Dunn (laboratory links).
Cardiometabolic research is lead by Jose Ordonez-Mena, with project management provided by Filipa Ferreira.
Current Projects
Current projects in addition to disease surveillance include:
- ObservatARI study of intensive surveillance of acute respiratory infections (ARI) in primary care with a focus on respiratory syncytial virus (RSV)
- The Third study of Intestinal Infectious Disease (IID3). Food Standards agency sponsored study of IID across the UK.
- Bristol Medicine Review Toolkit Study (BRISMED)
- SAFER
- SHADE (GSK grant)
- MONITORY - Audit-based education to implement NICE Do-Not-Do recommendations in people with cardiometabolic multimorbidity
- COMBI KID
- FluSNIFF
- HEALD
- STANDOUT
Contact us
Gibson Building, Radcliffe Observatory, Woodstock Rd, Oxford OX2 6GG
email: simon.delusignanpa@phc.ox.ac.uk
Our Team
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Simon de Lusignan
Professor of Primary Care and Clinical Informatics
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Gavin Jamie
Clinical Phenotype Group Lead
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Uy Hoang
Research Fellow
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José M. Ordóñez-Mena
Senior Medical Statistician
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Filipa Ferreira
Senior Project Manager
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Karina O'Neill
Senior Project Manager
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Fatima Batool
Senior Researcher
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William Hinton
Research Fellow
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Xinchun Gu
Researcher
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Bernardo Meza-Torres
Researcher
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Elizabeth Button
Practice Liaison Team Lead
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Jack Macartney
Practice Liaison Officer / Research Facilitator
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Timea Suli
Practice Liaison Officer | Research Facilitator
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Jessica Smylie
Practice Liaison Officer / Research Facilitator
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Ellya Enesca
Research Facilitator / Practice Liaison Officer
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Xuejuan Fan
SQL Developer/Data Scientist
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Rachel Byford
Lead Data Architect
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Mili Muraleedharan
Operations Manager, Data team
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Gunjan Jiwnani
SQL Developer
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Cecilia Okusi
Data Scientist and DPhil Candidate
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Mark Joy
Senior Statistician
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Sneha Anand
Project Manager
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William Elson
Doctoral Clinical Research Fellow
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Rosalind Goudie
Senior SQL Developer
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Zahn Gowar
Executive Assistant to Prof Simon de Lusignan
Trials and Prospective Studies
Current and previous studies
Weekly communicable and respiratory disease report
(via RCGP)
Surveillance
Research and surveillance centre
RCGP RSC virology practices dashboard
RCGP RSC virology practices sampling and detection of influenza and other monitored viruses.
Latest publications
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Enabling genomic surveillance from 30 years of linked English sentinel network data: The Wellcome Quinquagenarian (QQG) Biomedical Resource
Journal article
de Lusignan S. et al, (2025), Wellcome Open Research, 10, 411 - 411
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Hepatitis A vaccination coverage in adults with chronic liver disease in primary care in England: a retrospective cohort study
Journal article
Meza-Torres B. et al, (2025), Lancet Public Health, 10, e647 - e655
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The Impact of Point-of-Care Testing for Influenza on Antimicrobial Stewardship in UK Primary Care: Nested Cohort Study
Journal article
Hoang U. et al, (2025), Jmir Public Health and Surveillance, 11
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Clarity of healthcare roles in electronic health records.
Journal article
Tzortziou Brown V. et al, (2025), Br J Gen Pract
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Effectiveness of non-pharmaceutical interventions as implemented in the UK during the COVID-19 pandemic: a rapid review
Journal article
Ashcroft T. et al, (2025), Journal of Public Health, 47, 268 - 302
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Economic impact of RSV infections in young children attending primary care: a prospective cohort study in five European countries, 2021 to 2023
Journal article
Sankatsing VDV. et al, (2025), Eurosurveillance, 30
Latest News
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29 August 2025
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Oxford hosts first Summer Academy for the Social Science of Health Innovation, led by MSc Translational Health Sciences programme team
21 August 2025
Oxford’s inaugural Summer Academy for the Social Science of Health Innovation (SASHI) brought together a global community of researchers, practitioners and policymakers for three days of learning, collaboration and critical reflection on the future of health innovation from 18-20 August 2025 at St Hilda’s College.
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Department research finds weight-loss programmes raise natural-conception odds by 47% for women with obesity seeking IVF, potentially easing NHS access barriers and reducing treatment need.