Browse by UCL people
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Number of items: 54.
Article
Brown, Kate L;
Huang, Qi;
Hadjicosta, Elena;
Seale, Anna N;
Tsang, Victor;
Anderson, David;
Barron, David;
... Ridout, Deborah; + view all
(2022)
Long-term survival and center volume for functionally single-ventricle congenital heart disease in England and Wales.
The Journal of Thoracic and Cardiovascular Surgery
10.1016/j.jtcvs.2022.11.018.
(In press).
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Brown, Katherine L;
Huang, Qi;
Espuny-Pujol, Ferran;
Van Doorn, Carin;
Stoica, Serban;
Tsang, Victor;
Pagel, Christina;
... Crowe, Sonya; + view all
(2025)
A cohort evaluation of surgical pathways reported to a national audit of children undergoing treatment for congenital heart disease in England and Wales.
The Journal of Thoracic and Cardiovascular Surgery
, 170
(2)
316-324.e13.
10.1016/j.jtcvs.2025.02.029.
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Brown, KL;
Crowe, S;
Franklin, R;
McLean, A;
Cunningham, D;
Barron, D;
Tsang, V;
... Utley, M; + view all
(2015)
Trends in 30-day mortality rate and case mix for paediatric cardiac surgery in the UK between 2000 and 2010.
Open Heart
, 2
(1)
, Article e000157. 10.1136/openhrt-2014-000157.
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Brown, KL;
Wray, J;
Knowles, RL;
Crowe, S;
Tregay, J;
Ridout, D;
Barron, DJ;
... Bull, C; + view all
(2016)
Infant deaths in the UK community following successful cardiac surgery: building the evidence base for optimal surveillance, a mixed-methods study.
Health Services and Delivery Research
, 4
(19)
xxviii, 1-175.
10.3310/hsdr04190.
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Crowe, Sonya;
Grieco, Luca;
Monks, Tom;
Keogh, Brad;
Penn, Marion;
Clancey, Mike;
Elkhodair, Samer;
... Utley, Martin; + view all
(2024)
Here’s something we prepared earlier: development, use and reuse of a configurable, inter-disciplinary approach for tackling overcrowding in NHS hospitals.
Journal of the Operational Research Society
10.1080/01605682.2023.2199094.
(In press).
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Crowe, Sonya;
Pagel, Christina;
Ramnarayan, Padmanabhan;
Taylor, Julie A;
(2025)
Health research in England is grinding to a halt.
BMJ
, 390
r1386.
10.1136/bmj.r1386.
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Crowe, S;
Bennett, P;
Daraktchiev, M;
Utley, M;
(2017)
Use of modelling to inform public health policy: a case study on the blood-borne transmission of variant-CJD.
Journal of the Operational Research Society
, 65
(2)
pp. 269-277.
10.1057/jors.2013.26.
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Crowe, S;
Grieco, L;
Vindrola-Padros, C;
Elkhodair, S;
Walton, H;
Fulop, NJ;
Utley, M;
(2019)
How can operational research and ethnography help to fix your emergency department?
Journal of the Royal Society of Medicine
, 112
(10)
pp. 415-419.
10.1177/0141076819856879.
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Crowe, S;
Knowles, R;
Wray, J;
Tregay, J;
Ridout, DA;
Utley, M;
Franklin, R;
... Brown, KL; + view all
(2016)
Identifying improvements to complex pathways: evidence synthesis and stakeholder engagement in infant congenital heart disease.
BMJ Open
, 6
, Article e010363. 10.1136/bmjopen-2015-010363.
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Crowe, S;
Prost, A;
Hossen, M;
Azad, K;
Kuddus, A;
Roy, S;
Nair, N;
... Pagel, C; + view all
(2015)
Generating insights from trends in newborn care practices from prospective population-based studies: examples from India, Bangladesh and Nepal.
PLoS One
, 10
(7)
, Article e0127893. 10.1371/journal.pone.0127893.
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Crowe, S;
Ridout, DA;
Knowles, R;
Tregay, J;
Wray, J;
Barron, D;
Cunningham, D;
... Brown, K; + view all
(2016)
Death and emergency readmission of infants discharged after interventions for Congenital Heart Disease: a national study of 7643 infants to inform service improvement.
Journal of the American Heart Association
, 5
(5)
, Article e003369. 10.1161/JAHA.116.003369.
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Crowe, S;
Seal, A;
Grijalva-Eternod, C;
Kerac, M;
(2014)
Effect of nutrition survey 'cleaning criteria' on estimates of malnutrition prevalence and disease burden: secondary data analysis.
PeerJ
, 2
, Article e380. 10.7717/peerj.380.
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Crowe, S;
Turner, S;
Utley, M;
Fulop, NJ;
(2017)
Improving the production of applied health research findings: insights from a qualitative study of operational research.
Implementation Science
, 12
(1)
, Article 112. 10.1186/s13012-017-0643-3.
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Crowe, S;
Utley, M;
(2021)
Praxis in healthcare OR: An empirical behavioural OR study.
Journal of the Operational Research Society
10.1080/01605682.2021.1919036.
(In press).
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Crowe, S;
Utley, M;
Walker, G;
Panovska-Griffiths, J;
Grove, P;
Pagel, C;
(2015)
A novel approach to evaluating the UK childhood immunisation schedule: estimating the effective coverage vector across the entire vaccine programme.
BMC Infectious Diseases
, 15
(1)
, Article 585. 10.1186/s12879-015-1299-8.
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Crowe, S;
Vasilakis, C;
Skeen, A;
Storr, P;
Grove, P;
Gallivan, S;
Utley, M;
(2014)
Examining the feasibility of using a modelling tool to assess resilience across a health-care system and assist with decisions concerning service reconfiguration.
Journal of the Operational Research Society
, 65
(10)
pp. 1522-1532.
10.1057/jors.2013.102.
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Dorobantu, Dan-Mihai;
Huang, Qi;
Pujol, Ferran Espuny;
Brown, Katherine L;
Franklin, Rodney C;
Pufulete, Maria;
Lawlor, Deborah A;
... Stoica, Serban C; + view all
(2023)
Hospital resource utilization in a national cohort of functionally single ventricle patients undergoing surgical treatment.
JTCVS Open
10.1016/j.xjon.2023.03.014.
(In press).
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English, Kate M;
Espuny-Pujol, Ferran;
Franklin, Rodney C;
Crowe, Sonya;
Pagel, Christina;
(2024)
Secundum atrial septal defect closure in adults in the UK.
European Heart Journal - Quality of Care and Clinical Outcomes
, Article qcae019. 10.1093/ehjqcco/qcae019.
(In press).
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Espuny Pujol, Ferran;
Franklin, Rodney C;
Crowe, Sonya;
Brown, Kate L;
Swan, Lorna;
Pagel, Christina;
English, Kate M;
(2022)
Transfer of congenital heart patients from paediatric to adult services in England.
Heart
10.1136/heartjnl-2022-321085.
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Espuny Pujol, Ferran;
Pagel, Christina;
Brown, Katherine L;
Doidge, James C;
Feltbower, Richard G;
Franklin, Rodney C;
Gonzalez-Izquierdo, Arturo;
... Crowe, Sonya; + view all
(2022)
Linkage of National Congenital Heart Disease Audit data to hospital, critical care and mortality national data sets to enable research focused on quality improvement.
BMJ Open
, 12
(5)
, Article e057343. 10.1136/bmjopen-2021-057343.
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Gjerloev, Amalia;
Crowe, Sonya;
Pagel, Christina;
Jani, Yogini;
Grieco, Luca;
(2024)
A systematic review of simulation methods applied to cancer care services.
Health Systems
, 13
(4)
pp. 274-294.
10.1080/20476965.2024.2322451.
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Grass, Emilia;
Pagel, Christina;
Crowe, Sonya;
Ghafur, Saira;
(2024)
A stochastic optimisation model to support cybersecurity within the UK national health service.
Journal of the Operational Research Society
10.1080/01605682.2024.2436063.
(In press).
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Grieco, L;
Utley, M;
Crowe, S;
(2020)
Operational Research applied to decisions in home health care: a systematic literature review.
Journal of the Operational Research Society
10.1080/01605682.2020.1750311.
(In press).
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Gupta, RK;
Marks, M;
Samuels, THA;
Luintel, A;
Rampling, T;
Chowdhury, H;
Quartagno, M;
... Noursadeghi, M; + view all
(2020)
Systematic evaluation and external validation of 22 prognostic models among hospitalised adults with COVID-19: An observational cohort study.
European Respiratory Journal
, 56
(6)
, Article 2003498. 10.1183/13993003.03498-2020.
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Hadjicosta, E;
Franklin, R;
Seale, A;
Stumper, O;
Tsang, V;
Anderson, DR;
Pagel, C;
... Brown, KL; + view all
(2021)
Cohort study of intervened functionally univentricular heart in England and Wales (2000-2018).
Heart
10.1136/heartjnl-2021-319677.
(In press).
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Huang, Qi;
Kohn, Charmaine;
Abraham, Sue Ben;
Malbon, Katherine;
Mallick, Anjalika;
Mouncey, Paul R;
Oulton, Kate;
... Crowe, Sonya; + view all
(2025)
Optimising Paediatric Transition to Intensive Care for Adults (OPTICAL): study protocol for a mixed method study.
BMJ Open
, 15
(7)
, Article e101362. 10.1136/bmjopen-2025-101362.
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Huang, Qi;
Lawlor, Deborah A;
Nolan, John;
Espuny-Pujol, Ferran;
Caputo, Massimo;
Pagel, Christina;
Crowe, Sonya;
... CVD-COVID-UK/ COVID-IMPACT Consortium; + view all
(2025)
Peripandemic outcomes of infants treated for sentinel congenital heart diseases in England and Wales.
Open Heart
, 12
(1)
, Article e002964. 10.1136/openhrt-2024-002964.
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Huang, Qi;
Ridout, Deborah;
Tsang, Victor;
Drury, Nigel E;
Jones, Timothy J;
Bellsham-Revell, Hannah;
Hadjicosta, Elena;
... Brown, Kate L; + view all
(2023)
Risk Factors for Reintervention With Functionally Single-Ventricle Disease Undergoing Staged Palliation in England and Wales: A Retrospective Cohort Study.
Circulation
, 148
(17)
pp. 1343-1345.
10.1161/CIRCULATIONAHA.123.065647.
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Huang, Qi;
Ridout, Deborah;
Tsang, Victor;
Drury, Nigel E;
Jones, Timothy J;
Bellsham‐Revell, Hannah;
Hadjicosta, Elena;
... Brown, Katherine L; + view all
(2024)
Retrospective Cohort Study of Additional Procedures and Transplant‐Free Survival for Patients With Functionally Single Ventricle Disease Undergoing Staged Palliation in England and Wales.
Journal of the American Heart Association
10.1161/jaha.123.033068.
(In press).
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King, Zella;
Farrington, Joseph;
Utley, Martin;
Kung, Enoch;
Elkhodair, Samer;
Harris, Steve;
Sekula, Richard;
... Crowe, Sonya; + view all
(2022)
Machine learning for real-time aggregated prediction of hospital admission for emergency patients.
npj Digital Medicine
, 5
(1)
, Article 104. 10.1038/s41746-022-00649-y.
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King, Zella;
Gillham, Jon;
Utley, Martin;
Lundell, Sara;
Graham, Matt;
Crowe, Sonya;
(2025)
patientflow: a Python package for real-time prediction of hospital bed demand from current and incoming patients.
The Journal of Open Source Software
, 10
(116)
, Article 9187. 10.21105/joss.09187.
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Knowles, R;
Ridout, D;
Crowe, S;
Bull, C;
Wray, J;
Tregay, J;
Franklin, RC;
... Brown, KL; + view all
(2019)
Ethnic-specific mortality of infants undergoing congenital heart surgery in England and Wales.
Archives of Disease in Childhood
(In press).
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Knowles, RL;
Crowe, S;
Brown, K;
Tregay, J;
Wray, J;
Ridout, D;
Utley, M;
(2017)
Combining qualitative and quantitative operational research methods to inform quality improvement in pathways that span multiple settings.
BMJ Quality and Safety
10.1136/bmjqs-2016-005636.
(In press).
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Knowles, RL;
Ridout, D;
Crowe, S;
Bull, C;
Wray, J;
Tregay, J;
Franklin, RC;
... Brown, KL; + view all
(2016)
Ethnic and socioeconomic variation in incidence of congenital heart defects.
Archives of Disease in Childhood
10.1136/archdischild-2016-311143.
(In press).
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Lamé, G;
Crowe, S;
Komashie, A;
Royston, G;
(2023)
Joining forces: the value of design partnering with operational research to improve healthcare delivery.
Design Science
, 9
, Article e4. 10.1017/dsj.2023.2.
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Lamé, Guillaume;
Crowe, Sonya;
Barclay, Matthew;
(2022)
“What’s the evidence?”—Towards more empirical evaluations of the impact of OR interventions in healthcare.
Health Systems
, 11
(1)
pp. 59-67.
10.1080/20476965.2020.1857663.
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Mitchell, P;
Cribb, A;
Entwistle, V;
Crowe, S;
Utley, M;
(2024)
Making Ends Meet: A Conceptual and Ethical Analysis of Efficiency.
Kennedy Institute of Ethics Journal
, 34
(1)
pp. 1-26.
10.1353/ken.2024.a943428.
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Nambiar, B;
Hargreaves, DS;
Morroni, C;
Heys, M;
Crowe, S;
Pagel, C;
Fitzgerald, F;
... Colbourn, T; + view all
(2017)
Improving health-care quality in resource-poor settings.
Bulletin of the World Health Organization
, 95
(1)
pp. 76-78.
10.2471/BLT.16.170803.
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Pagel, C;
Crowe, S;
Brown, K;
Utley, M;
(2014)
The benefits and risks of risk-adjustment in paediatric cardiac surgery.
Heart
, 100
pp. 528-529.
10.1136/heartjnl-2013-304848.
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Pagel, C;
Prost, A;
Hossen, M;
Azad, K;
Kuddus, A;
Roy, SS;
Nair, N;
... Crowe, S; + view all
(2014)
Is essential newborn care provided by institutions and after home births? Analysis of prospective data from community trials in rural South Asia.
BMC Pregnancy and Childbirth
, 14
(99)
10.1186/1471-2393-14-99.
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Pagel, C;
Utley, M;
Crowe, S;
Witter, T;
Anderson, D;
Samson, R;
McLean, A;
... Brown, K; + view all
(2013)
Real time monitoring of risk-adjusted paediatric cardiac surgery outcomes using variable life-adjusted display: implementation in three UK centres.
Heart
, 99
(19)
1445 - 1450.
10.1136/heartjnl-2013-303671.
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Panovska-Griffiths, J;
Crowe, S;
Pagel, C;
Shin, T;
Grove, P;
Utley, M;
(2018)
A method for evaluating and comparing immunisation schedules that cover multiple diseases: Illustrative application to the UK routine childhood vaccine schedule.
Vaccine
, 36
(35)
pp. 5340-5347.
10.1016/j.vaccine.2018.05.083.
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Rogers, L;
Barron, D;
Tsang, V;
Anderson, D;
Tibby, S;
Witter, T;
Stickley, J;
... Pagel, C; + view all
(2017)
Incorporating comorbidity within risk adjustment for UK pediatric cardiac surgery.
The Annals of Thoracic Surgery
, 104
(1)
pp. 220-226.
10.1016/j.athoracsur.2016.12.013.
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Rogers, L;
Brown, KL;
Franklin, RC;
Ambler, G;
Anderson, D;
Barron, DJ;
Crowe, S;
... Pagel, C; + view all
(2017)
Improving Risk Adjustment for Mortality After Pediatric Cardiac Surgery: The UK PRAiS2 Model.
The Annals of Thoracic Surgery
, 104
(1)
pp. 211-219.
10.1016/j.athoracsur.2016.12.014.
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Taylor, JA;
Crowe, S;
Espuny Pujol, F;
Franklin, RC;
Feltbower, RG;
Norman, LJ;
Doidge, J;
... Pagel, C; + view all
(2021)
The road to hell is paved with good intentions: the experience of applying for national data for linkage and suggestions for improvement.
BMJ Open
, 11
(8)
, Article e047575. 10.1136/bmjopen-2020-047575.
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Tregay, J;
Brown, KL;
Crowe, S;
Bull, C;
Knowles, RL;
Smith, L;
Wray, J;
(2016)
Signs of deterioration in infants discharged home following congenital heart surgery in the first year of life: a qualitative study.
Archives of Disease in Childhood
, 101
pp. 902-908.
10.1136/archdischild-2014-308092.
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Tregay, J;
Wray, J;
Crowe, S;
Knowles, R;
Daubeney, P;
Franklin, R;
Barron, D;
... Brown, KL; + view all
(2016)
Going home after infant cardiac surgery: a UK qualitative study.
Archives of Disease in Childhood
, 101
pp. 320-325.
10.1136/archdischild-2015-308827.
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Walker, D;
Wagstaff, D;
McGuckin, D;
Vindrola-Padros, C;
Swart, N;
Morris, S;
Crowe, S;
... POMSHIP evaluation and implementation teams; + view all
(2018)
Mixed-methods evaluation of the Perioperative Medicine Service for High-Risk Patients Implementation Pilot (POMSHIP): a study protocol.
BMJ Open
, 8
(10)
, Article e021647. 10.1136/bmjopen-2018-021647.
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Wood, VJ;
Vindrola, C;
Swart, N;
McIntosh, M;
Crowe, S;
Morris, S;
Fulop, N;
(2018)
One to one specialling and sitters in acute care hospitals: a scoping review.
International Journal of Nursing Studies
, 84
pp. 61-77.
10.1016/j.ijnurstu.2018.04.018.
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Wray, J;
Pagel, C;
Chester, AH;
Kennedy, F;
Crowe, S;
(2021)
What was the impact of the first wave of COVID-19 on the delivery of care to children and adults with congenital heart disease? A qualitative study using online forums.
BMJ Open
, 11
(9)
, Article e049006. 10.1136/bmjopen-2021-049006.
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Wray, Jo;
Pagel, Christina;
Coats, Louise;
Chester, Adrian H;
Kennedy, Fiona;
Crowe, Sonya;
(2024)
What does good care look like to people living with congenital heart disease in the 21st century? Qualitative online, asynchronous discussion forums.
BMJ Open
, 14
(7)
, Article e079691. 10.1136/bmjopen-2023-079691.
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Wray, J;
Brown, K;
Tregay, J;
Crowe, S;
Knowles, R;
Bull, K;
Gibson, F;
(2018)
Parents' Experiences of Caring for Their Child at the Time of Discharge After Cardiac Surgery and During the Postdischarge Period: Qualitative Study Using an Online Forum.
Journal of Medical Internet Research
, 20
(5)
, Article e155. 10.2196/jmir.9104.
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Wray, J;
Tregay, J;
Bull, C;
Knowles, RL;
Crowe, S;
Brown, K;
(2018)
Issues facing families of infants discharged after cardiac surgery: the perceptions of charity helpline staff.
Acta Pædiatrica
, 107
(8)
pp. 1418-1426.
10.1111/apa.14304.
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Proceedings paper
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Crowe, S;
Gallivan, S;
Vasilakis, C;
Bull, C;
Fenton, M;
(2015)
Informing the management of pediatric heart transplant waiting lists:complementary use of simulation and analytical modeling.
In:
Proceedings of 2015 Winter Simulation Conference (WSC).
(pp. pp. 1654-1665).
IEEE: CA, USA.
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