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Ruud Nijman

Imperial College Healthcare NHS Trust · GB
Area of research
Epidemiology · Emergency Medicine
Research interest
Research interests include Medicine, Emergency department, Observational study, Intensive care medicine, Internal medicine, and Pediatrics.
h-index
citations
1,352
works
28
NIH funding
primary concept
email

Recent publications

Surge of Pediatric Respiratory Tract Infections after the COVID-19 Pandemic and the Concept of “Immune Debt”
The Journal of Pediatrics 2024cited by 34position: middledoi
Adoption of C-reactive protein rapid tests for the management of acute childhood infections in hospitals in the Netherlands and England: a comparative health systems analysis
BMC Health Services Research 2024cited by 2position: middledoi
Adeno-associated virus 2 infection in children with non-A–E hepatitis
Nature 2023cited by 165position: middledoi
Genomic investigations of unexplained acute hepatitis in children
Nature 2023cited by 127position: middledoi
Immunoglobulin, glucocorticoid, or combination therapy for multisystem inflammatory syndrome in children: a propensity-weighted cohort study
The Lancet Rheumatology 2023cited by 45position: middledoi
Relationship between molecular pathogen detection and clinical disease in febrile children across Europe: a multicentre, prospective observational study
The Lancet Regional Health - Europe 2023cited by 25position: middledoi
Adoption of C-reactive protein point-of-care tests for the management of acute childhood infections in primary care in the Netherlands and England: a comparative health systems analysis
BMC Health Services Research 2023cited by 20position: middledoi
Raising AWaRe-ness of Antimicrobial Stewardship Challenges in Pediatric Emergency Care: Results from the PERFORM Study Assessing Consistency and Appropriateness of Antibiotic Prescribing Across Europe
Clinical Infectious Diseases 2023cited by 13position: middledoi
Are children with prolonged fever at a higher risk for serious illness? A prospective observational study
Archives of Disease in Childhood 2023cited by 13position: firstdoi
External validation of a multivariable prediction model for identification of pneumonia and other serious bacterial infections in febrile immunocompromised children
Archives of Disease in Childhood 2023cited by 4position: middledoi
Presentations of children to emergency departments across Europe and the COVID-19 pandemic: A multinational observational study
PLoS Medicine 2022cited by 39position: firstdoi
Respective roles of non-pharmaceutical interventions in bronchiolitis outbreaks: an interrupted time-series analysis based on a multinational surveillance system
European Respiratory Journal 2022cited by 29position: middledoi
Availability and use of rapid diagnostic tests for the management of acute childhood infections in Europe: A cross-sectional survey of paediatricians
PLoS ONE 2022cited by 26position: middledoi
Guideline adherence in febrile children below 3 months visiting European Emergency Departments: an observational multicenter study
European Journal of Pediatrics 2022cited by 11position: middledoi
Characteristics and management of adolescents attending the ED with fever: a prospective multicentre study
BMJ Open 2022cited by 8position: middledoi
Febrile illness in high-risk children: a prospective, international observational study
European Journal of Pediatrics 2022cited by 7position: middledoi
Correction to: Guideline adherence in febrile children below 3 months visiting European Emergency Departments: an observational multicenter study
European Journal of Pediatrics 2022cited by 2position: middledoi
Treatment of Multisystem Inflammatory Syndrome in Children
New England Journal of Medicine 2021cited by 364position: middledoi
A Novel Framework for Phenotyping Children With Suspected or Confirmed Infection for Future Biomarker Studies
Frontiers in Pediatrics 2021cited by 57position: firstdoi
Variation in hospital admission in febrile children evaluated at the Emergency Department (ED) in Europe: PERFORM, a multicentre prospective observational study
PLoS ONE 2021cited by 13position: middledoi
Role of point-of-care tests in the management of febrile children: a qualitative study of hospital-based doctors and nurses in England
BMJ Open 2021cited by 9position: middledoi
A NICE combination for predicting hospitalisation at the Emergency Department: a European multicentre observational study of febrile children
The Lancet Regional Health - Europe 2021cited by 7position: middledoi
Impact of a clinical decision rule on antibiotic prescription for children with suspected lower respiratory tract infections presenting to European emergency departments: a simulation study based on routine data
Journal of Antimicrobial Chemotherapy 2021cited by 6position: middledoi
Clinical practice guidelines for acute otitis media in children: a systematic review and appraisal of European national guidelines
BMJ Open 2020cited by 134position: middledoi
Variation in antibiotic prescription rates in febrile children presenting to emergency departments across Europe (MOFICHE): A multicentre observational study
PLoS Medicine 2020cited by 87position: middledoi
Preparedness and Response to Pediatric COVID-19 in European Emergency Departments: A Survey of the REPEM and PERUKI Networks
Annals of Emergency Medicine 2020cited by 78position: middledoi
Diversity in the emergency care for febrile children in Europe: a questionnaire study
BMJ Paediatrics Open 2019cited by 23position: middledoi
Fluids in the management of sepsis in children: a review of guidelines in the aftermath of the FEAST trial
Archives of Disease in Childhood 2019cited by 4position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Shunmay Yeung · University of London9 papers (2019–2024)Juan Emmanuel Dewez · London School of Hygiene & Tropical Medicine8 papers (2019–2024)Ronald de Groot · Seattle Children's Hospital7 papers (2019–2024) · 7 papers (2019–2024)Ian Maconochie · Imperial College Healthcare NHS Trust7 papers (2019–2022)Marieke Emonts · Newcastle upon Tyne Hospitals NHS Foundation Trust7 papers (2019–2024)Jethro Herberg · NIHR Imperial Biomedical Research Centre6 papers (2019–2022)Michael Levin · University of Chicago6 papers (2019–2022)Ulrich von Both · Ludwig-Maximilians-Universität München5 papers (2019–2022)Emma Lim · Newcastle University5 papers (2019–2022)Enitan D. Carrol · University of Liverpool5 papers (2019–2022)Μαρία Τσολιά · National and Kapodistrian University of Athens5 papers (2019–2022) · 5 papers (2019–2022)Dace Zavadska · California University of Pennsylvania5 papers (2019–2022) · 5 papers (2019–2022) · 5 papers (2019–2022) · 5 papers (2019–2022)Federico Martinón‐Torres · Amsterdam University Medical Centers5 papers (2019–2022) · 4 papers (2020–2022) · 4 papers (2019–2022)