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Padmanabhan Ramnarayan

Imperial College Healthcare NHS Trust · GB
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Area of research
Pulmonary and Respiratory Medicine · Emergency Medicine
Research interest
Research interests include Sepsis Diagnosis and Treatment, Respiratory Support and Mechanisms, Neonatal Respiratory Health Research, and Trauma and Emergency Care Studies.
h-index
36
citations
6,558
works
262
NIH funding
primary concept
Medicine
email

Recent publications

Establishing research priorities for UK paediatric critical care transport medicine: a modified Delphi method.
2026cited by 0position: contributordoi
Child and Parent Outcomes in the 2018-2019 DEPICT (Differences in Access to Emergency Pediatric Intensive Care and Care During Transport) Study: 12-Month Follow-Up Data.
2026cited by 0position: contributordoi
Conservative versus liberal oxygenation targets in critically ill children: the Oxy-PICU RCT.
2026cited by 0position: contributordoi
Dynamic mortality prediction in critically Ill children during interhospital transports to PICUs using explainable AI
npj Digital Medicine 2025cited by 5position: middledoi
Transport of critically ill children to paediatric intensive care units in the UK and Ireland: 2013-2022.
2025cited by 4position: contributordoi
Evaluation of Phoenix Sepsis Score Criteria: Exploratory Analysis of Characteristics and Outcomes in an Emergency Transport PICU Cohort From the United Kingdom, 2014-2016.
2025cited by 4position: contributordoi
Developing an adaptive paediatric intensive care unit platform trial with key stakeholders: a qualitative study.
2025cited by 4position: contributordoi
Exploring Heterogeneity in the Cost-Effectiveness of High-Flow Nasal Cannula Therapy in Acutely Ill Children-Insights From the Step-Up First-line Support for Assistance in Breathing in Children Trial Using a Machine Learning Method.
2025cited by 3position: contributordoi
Building global collaborative research networks in paediatric critical care: a roadmap.
2025cited by 3position: contributordoi
Severity of Impaired Oxygenation and Conservative Oxygenation Targets in Mechanically Ventilated Children: A Post Hoc Subgroup Analysis of the Oxy-PICU Trial of Conservative Oxygenation.
2025cited by 2position: contributordoi
Longer-term survival, quality of life, and cost-effectiveness of conservative versus liberal oxygenation targets in critically ill children: a pre-specified analysis from Oxy-PICU, a multicentre, open, parallel-group, randomised controlled trial.
2025cited by 2position: contributordoi
High-flow nasal cannula therapy versus continuous positive airway pressure for non-invasive respiratory support in paediatric critical care: the FIRST-ABC RCTs
Health Technology Assessment 2025cited by 1position: firstdoi
Protocol on a systematic review of nomenclature and outcomes in children with complex critical illness in Paediatric Critical Care: The basis for consensus definition.
2025cited by 1position: contributordoi
High-flow nasal cannula therapy versus continuous positive airway pressure for non-invasive respiratory support in paediatric critical care: the FIRST-ABC RCTs.
2025cited by 1position: contributordoi
Protocol for a Group-Sequential Two-Stratum Multicenter Open-Label Randomized Clinical Trial of Respiratory Support in Infants With Acute Bronchiolitis: Breathing Assistance in Children With Bronchiolitis (BACHb).
2025cited by 0position: contributordoi
Conservative versus liberal oxygenation targets in critically ill children (Oxy-PICU): a UK multicentre, open, parallel-group, randomised clinical trial.
2024cited by 50position: contributordoi
Protocol for a Randomized Controlled Trial to Evaluate a Permissive Blood Pressure Target Versus Usual Care in Critically Ill Children with Hypotension (PRESSURE)
Pediatric Critical Care Medicine 2024cited by 15position: middledoi
Using healthcare systems data for outcomes in clinical trials: issues to consider at the design stage
Trials 2024cited by 11position: middledoi
Protocol for a Randomized Controlled Trial to Evaluate a Permissive Blood Pressure Target Versus Usual Care in Critically Ill Children with Hypotension (PRESSURE).
2024cited by 9position: contributordoi
Clinical practice, decision-making, and use of clinical decision support systems in invasive mechanical ventilation: a narrative review.
2024cited by 8position: contributordoi
Ethnicity and Observed Oxygen Saturations, Fraction of Inspired Oxygen, and Clinical Outcomes: A Post-Hoc Analysis of the Oxy-PICU Trial of Conservative Oxygenation.
2024cited by 7position: contributordoi
Longer-term survival, quality of life, and cost-effectiveness of conservative versus liberal oxygenation targets in critically ill children: a pre-specified analysis from Oxy-PICU, a multicentre, open, parallel-group, randomised controlled trial
The Lancet Child & Adolescent Health 2024cited by 5position: middledoi
Cost-effectiveness of high flow nasal cannula therapy versus continuous positive airway pressure for non-invasive respiratory support in paediatric critical care
Critical Care 2024cited by 5position: middledoi
Exploring Heterogeneity in the Cost-Effectiveness of High-Flow Nasal Cannula Therapy in Acutely Ill Children—Insights From the Step-Up First-line Support for Assistance in Breathing in Children Trial Using a Machine Learning Method
Value in Health 2024cited by 4position: middledoi
Contribution of ethnicity, area level deprivation and air pollution to paediatric intensive care unit admissions in the United Kingdom 2008-2021.
2024cited by 4position: contributordoi
Cost-effectiveness of high flow nasal cannula therapy versus continuous positive airway pressure for non-invasive respiratory support in paediatric critical care.
2024cited by 4position: contributordoi
Framework for Research Gaps in Pediatric Ventilator Liberation.
2024cited by 4position: contributordoi
Enhanced CD95 and interleukin 18 signalling accompany T cell receptor Vβ21.3+ activation in multi-inflammatory syndrome in children.
2024cited by 4position: contributordoi
Effectiveness of high flow nasal Cannula (HFNC) therapy compared to standard oxygen therapy (SOT) and continuous positive airway pressure (CPAP) in bronchiolitis.
2024cited by 3position: contributordoi
High-flow nasal cannula is an expensive and clunky placebo: myth or maxim?
2024cited by 2position: contributordoi

Grants

No grants ingested yet.

Frequent collaborators

Paul Mouncey · University Hospitals Plymouth NHS Trust32 papers (2019–2026)Mark Peters · Intensive Care National Audit & Research Centre29 papers (2019–2026)David Harrison · Vanderbilt University Medical Center16 papers (2019–2026)Kathy Rowan · University Hospitals Plymouth NHS Trust15 papers (2019–2026)Christina Pagel · University of London11 papers (2019–2024)Nazima Pathan · Agharkar Research Institute11 papers (2019–2024)David Inwald · Bridge University8 papers (2020–2024)Karen Thomas · Royal Marsden NHS Foundation Trust8 papers (2020–2026)Mark Peters · University of Cincinnati8 papers (2020–2025)Zia Sadique · University of Balochistan8 papers (2020–2025)David A Harrison · Vanderbilt University Medical Center7 papers (2020–2025)Barnaby R. Scholefield · University of Birmingham7 papers (2020–2024)Jethro A. Herberg · The London College7 papers (2020–2025)Elizabeth A Whittaker · University of Edinburgh7 papers (2020–2024) · 7 papers (2019–2026)Kathy Rowan · University of Pittsburgh6 papers (2020–2025)Elizabeth S. Draper · University of Leicester6 papers (2019–2026)Michael Levin · All India Institute of Medical Sciences6 papers (2020–2025)Joe Brierley · Great Ormond Street Hospital for Children NHS Foundation Trust5 papers (2020–2021)Silvia Moler Zapata · London School of Hygiene & Tropical Medicine4 papers (2024–2025)
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