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National Perinatal Epidemiology Unit

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National Perinatal Epidemiology Unit
NameNational Perinatal Epidemiology Unit
TypeResearch unit
Founded1978
HeadquartersOxford
Leader titleDirector
Parent organisationUniversity of Oxford

National Perinatal Epidemiology Unit is a research unit based at the University of Oxford specialising in maternal, perinatal, and neonatal epidemiology. The unit engages with clinical research, systematic reviews, trial methodology, and evidence synthesis to inform healthcare practice across the National Health Service and international agencies. It contributes to policy development, guideline formulation, and capacity building through collaborations with universities, trusts, and charities.

History

The unit was established in 1978 following recommendations linked to inquiries such as the Confidential Enquiry into Maternal Deaths and reviews influenced by figures associated with Cochrane Collaboration, Richard Doll, Archibald Cochrane, and Iain Chalmers. Its early work intersected with academic centres including Oxford University Hospitals NHS Foundation Trust, Nuffield Department of Population Health, and the Medical Research Council. Over ensuing decades it responded to public health challenges shaped by events like the HIV/AIDS epidemic in the United Kingdom, the emergence of neonatal intensive care units in the 1980s, and policy changes associated with the Health and Social Care Act 2012. Directors and senior researchers have included individuals connected to institutions such as King's College London, Imperial College London, University College London, and University of Cambridge.

Organisation and governance

The unit operates within the University of Oxford governance framework and liaises with bodies such as the National Institute for Health and Care Research and the National Institute for Health and Clinical Excellence. Its management structure includes academic leads, trial managers, statisticians, data managers, and administrative staff who collaborate with NHS partners like Great Ormond Street Hospital, Oxford University Hospitals NHS Foundation Trust, Bristol Royal Hospital for Children, and Guy's and St Thomas' NHS Foundation Trust. Oversight involves research ethics committees such as Health Research Authority panels and funders including the Wellcome Trust, the Medical Research Council, and charitable organisations like Save the Children and Tommy's. The unit has formal links to professional bodies including the Royal College of Obstetricians and Gynaecologists, the Royal College of Paediatrics and Child Health, and the Royal College of Midwives.

Research and programmes

Research themes have addressed perinatal outcomes, maternal morbidity, neonatal mortality, and long-term child development in collaboration with programmes at NHS England, the World Health Organization, and the European Perinatal Health Report network. The unit has produced systematic reviews and meta-analyses interacting with methodological groups at Cochrane Collaboration, Campbell Collaboration, and the CONSORT Group. Workstreams have included surveillance studies linked to British Association of Perinatal Medicine, registries connected to Office for National Statistics, and epidemiological analyses comparable to projects at Johns Hopkins University, Harvard School of Public Health, Karolinska Institutet, and University of Toronto. The unit’s outputs inform guidance from agencies such as Public Health England, National Institute for Health and Care Excellence, and international panels convened by UNICEF and World Health Organization.

Clinical trials and studies

The unit has led and supported randomized controlled trials, cohort studies, and database linkage projects collaborating with trial networks like UK Clinical Research Network, European Network of Perinatal Research, and consortia including MRC Clinical Trials Unit. Notable study designs align with methodology from James Lind Alliance priority setting and reporting standards promoted by SPIRIT and CONSORT. Trials have engaged multi-centre partners including Alder Hey Children's Hospital, St Thomas' Hospital, Addenbrooke's Hospital, and Sheffield Teaching Hospitals NHS Foundation Trust. Data linkage work has utilised resources akin to Clinical Practice Research Datalink and registries comparable to Northern Newborn Screening Program and international birth cohorts such as Avon Longitudinal Study of Parents and Children and Born in Bradford.

Education, policy influence and guidelines

The unit contributes to training and capacity building through courses and workshops tied to University of Oxford postgraduate programmes, doctoral supervision alongside departments like Nuffield Department of Population Health, and modules used by clinicians from Royal College of Obstetricians and Gynaecologists, Royal College of Midwives, and Royal College of Paediatrics and Child Health. Its evidence syntheses have fed into guideline development at National Institute for Health and Care Excellence, health technology assessments at National Institute for Health Research, and parliamentary inquiries involving members from House of Commons committees. Outputs have influenced clinical protocols adopted by trusts such as Oxford University Hospitals NHS Foundation Trust and policy documents from NHS England.

Collaborations and partnerships

Collaborative partners include academic centres like King's College London, University College London, University of Manchester, University of Glasgow, and University of Edinburgh; clinical partners such as Great Ormond Street Hospital, Birmingham Women's Hospital, Leeds Teaching Hospitals NHS Trust; and international organisations including World Health Organization, UNICEF, and the European Centre for Disease Prevention and Control. The unit has engaged with funders and charities including the Wellcome Trust, Medical Research Council, British Heart Foundation, Action on Pre-eclampsia, and Tommy's. Research network collaborations extend to UK Clinical Research Network, International Network for Evaluating Outcomes of Neonates, and stakeholder groups like Patients Association and professional societies including British Maternal and Fetal Medicine Society.

Impact and legacy

The unit’s work has shaped perinatal surveillance, influenced national and international guidelines, and contributed to methodological advances in randomized trials and evidence synthesis referenced by agencies such as National Institute for Health and Care Excellence, World Health Organization, and Cochrane Collaboration. Its legacy includes training researchers affiliated with institutions like University of Oxford, Imperial College London, and King's College London and influencing clinical practice at NHS trusts including Oxford University Hospitals NHS Foundation Trust and Great Ormond Street Hospital. Ongoing impacts are evident in citation networks spanning journals associated with BMJ, Lancet, Pediatrics, and The New England Journal of Medicine.

Category:Medical research institutes in the United Kingdom