Romit Samanta

ORCID: 0000-0003-0828-3183
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About
Contact & Profiles
Research Areas
  • Sepsis Diagnosis and Treatment
  • Respiratory Support and Mechanisms
  • COVID-19 Clinical Research Studies
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Influenza Virus Research Studies
  • Intensive Care Unit Cognitive Disorders
  • S100 Proteins and Annexins
  • Chronic Obstructive Pulmonary Disease (COPD) Research
  • Viral Infections and Immunology Research
  • Neutrophil, Myeloperoxidase and Oxidative Mechanisms
  • Hepatitis Viruses Studies and Epidemiology
  • Chronic Kidney Disease and Diabetes
  • Inflammasome and immune disorders
  • Iron Metabolism and Disorders
  • Liver Disease and Transplantation
  • Vagus Nerve Stimulation Research
  • Bone and Joint Diseases
  • Vitamin C and Antioxidants Research
  • Long-Term Effects of COVID-19
  • Trauma and Emergency Care Studies
  • Vitamin D Research Studies
  • Rheumatoid Arthritis Research and Therapies
  • Vector-Borne Animal Diseases
  • Cardiac, Anesthesia and Surgical Outcomes
  • Inflammatory Biomarkers in Disease Prognosis

University of Cambridge
2017-2024

Victor (Japan)
2023-2024

Project Directorate on Foot and Mouth Disease
2024

RELX Group (United States)
2024

Papworth Hospital NHS Foundation Trust
2023

Addenbrooke's Hospital
2020

Peterborough City Hospital
2011

Cambridge University Hospitals NHS Foundation Trust
2009

Edward Needham Alexander Ren Richard Digby Emma Norton Soraya Ebrahimi and 95 more Joanne Outtrim Doris A. Chatfield Anne E. Manktelow Maya Leibowitz Virginia Newcombe Rainer Döffinger Gabriela Barcenas‐Morales Cláudia Fonseca Michael Taussig Rowan Burnstein Romit Samanta Cordelia Dunai Nyaradzai Sithole Nicholas J. Ashton Henrik Zetterberg Magnus Gisslén Arvid Edén Emelie Marklund Peter Openshaw Jake Dunning Michael J. Griffiths Jonathan Cavanagh Gerome Breen Sarosh R. Irani Anne Elmer Nathalie Kingston Charlotte Summers John R. Bradley Leonie S. Taams Benedict Michael Edward T. Bullmore Kenneth G. C. Smith Paul Lyons Alasdair Coles David Menon Fahim Anwar Kieren Allinson Junaid Bhatti Edward T. Bullmore Dorothy A Chatfield David M. Christmas Alasdair Coles Alasdair Coles Marta Correia Tilak Das Paul C. Fletcher Alasdair Jubb Victoria Lupson Anne E. Manktelow David Menon Andrew W. Michell Edward Needham Virginia Newcombe Joanne Outtrim Linda Pointon Christopher T. Rodgers James B. Rowe Catarina Rua Nyaradzai Sithole Lennart R. B. Spindler Emmanuel A. Stamatakis Jonathan M. Taylor Fernanda Valério Barry Widmer Guy Williams Patrick F. Chinnery John Allison Gisele Alvio Ali Ansaripour Sharon F. Baker Stephen Baker Laura Bergamaschi Areti Bermperi Ariana Betancourt Heather Biggs Sze-How Bong Georgie Bower John R. Bradley Karen Brookes Ashlea Bucke Ben Bullman Katherine Bunclark Helen Butcher Sarah Caddy Jo Calder Laura Caller Laura Canna Daniela Caputo Matt Chandler Yasmin Chaudhry Patrick F. Chinnery Debbie Clapham-Riley Daniel Cooper Chiara Cossetti Cherry Crucusio

COVID-19 is associated with neurological complications including stroke, delirium and encephalitis. Furthermore, a post-viral syndrome dominated by neuropsychiatric symptoms common, seemingly unrelated to severity. The true frequency underlying mechanisms of injury are unknown, but exaggerated host inflammatory responses appear be key driver We investigated the dynamics of, relationship between, serum markers brain [neurofilament light (NfL), glial fibrillary acidic protein (GFAP) total tau]...

10.1093/brain/awac321 article EN cc-by Brain 2022-09-06

INTRODUCTION: Systemic and neuroinflammatory responses mediate secondary injuries after traumatic brain injury (TBI), which lead to adverse outcomes. Identifying biomarkers of may enable early recognition patients at risk clinical decline delineate targets for therapeutic modulation. METHODS: The 18-center TRACK-TBI Study (years 2014-2018) enrolled who received head CT within 24-hours TBI. In 394 TBI patients, 100 orthopedic trauma controls (OCs), 67 healthy (HCs) with plasma (MesoScale...

10.1227/neu.0000000000003360_343 article EN Neurosurgery 2025-03-14

Introduction International guidelines recommend systemic thrombolysis for high-risk acute pulmonary embolism (PE). Significant uncertainties remain regarding in non PE and the use of reduced-dose thrombolysis. To address this, United Kingdom (UK) respiratory trainees led a multicentre UK-wide study assessing current practice. Our primary aim was to evaluate UK practice against European Society Cardiology (ESC) recommendations (specifically utilise full-dose only PE). Secondary outcomes...

10.1183/23120541.00935-2024 article EN cc-by-nc ERJ Open Research 2025-03-28

Influenza A virus (IAV) causes a wide range of extrarespiratory complications. However, the role host factors in these complications influenza infection remains to be defined.Here, we sought use transcriptional profiling, virology, histology, and echocardiograms investigate high-fat diet IAV-associated cardiac damage.Transcriptional profiling showed that, compared their low-fat counterparts (LF mice), mice fed (HF mice) had impairments inflammatory signaling lung heart after IAV infection....

10.1093/infdis/jiaa159 article EN The Journal of Infectious Diseases 2020-04-03

BackgroundLow tidal volume ventilation (LTVV; < 8 mL/kg predicted body weight [PBW]) is a well-established standard of care associated with improved outcomes. This study used data collated in multicenter, electronic health record ICU databases from the United Kingdom and States to analyze use LTVV routine clinical practice.Research QuestionWhat factors are adherence North America?Study DesignThis was retrospective, multicenter across patients who were mechanically ventilated.MethodsFactors...

10.1016/j.chest.2023.09.021 article EN cc-by CHEST Journal 2023-09-27

Objectives The steroid hormone vitamin D has roles in immunomodulation and bone health. Insufficiency is associated with susceptibility to respiratory infections. We report 25-hydroxy (25(OH)D) measurements hospitalised people COVID-19 influenza A survivors of critical illness test the hypotheses that insufficiency scales severity persists survivors. Design Cross-sectional study. Setting participants Plasma was obtained from 295 (International Severe Acute Respiratory emerging Infections...

10.1136/bmjopen-2021-055435 article EN cc-by-nc-nd BMJ Open 2021-10-01

Abstract Similar to other causes of acute respiratory distress syndrome, coronavirus disease 2019 (COVID‐19) is characterized by the aberrant expression vascular injury biomarkers. We present first report that circulating plasma bone morphogenetic proteins (BMPs), BMP9 and pBMP10, involved in protection, are reduced hospitalized patients with COVID‐19.

10.1002/pul2.12192 article EN cc-by Pulmonary Circulation 2023-01-01

Background: The inflammatory response in patients with traumatic brain injury (TBI) offers opportunities for stratification and intervention. Previous unselected approaches to immunomodulation TBI have not improved patient outcomes. Methods: Serum plasma samples from two prospective, multi-centre observational studies of were used discover (Collaborative European NeuroTrauma Effectiveness Research [CENTER-TBI], Europe) validate (Transforming Clinical Knowledge Traumatic Brain Injury...

10.2139/ssrn.4696505 preprint EN 2024-01-01

<b>Background:</b> Hyperferritinaemia in sepsis is associated with hyperinflammation, worse clinical outcomes, and may predict response to immunomodulation. The role of&nbsp;hyperferritinaemia ARDS from all-causes unknown. <b>Methods:</b> Baseline plasma ferritin was measured patients with&nbsp;ARDS two randomised controlled trials of simvastatin (HARP-2; discovery cohort,&nbsp;UK) neuromuscular blockade (ROSE; validation cohort, USA).&nbsp;Logistic regression model restricted cubic splines...

10.1183/23120541.lsc-2022.118 article EN 2022-03-10

Abstract Respiratory viral pandemics result in large numbers of cases acute respiratory failure arising from a single etiology, thus reducing the heterogeneity precepting insult and allowing improved insight into variation host responses. In 2009-2011, an influenza pandemic occurred, with pH1N1 infecting millions people worldwide. Here, we have used novel bioinformatic methods to combine clinical, protein biomarker, genomic data patients influenza-associated identify three mechanistically...

10.1101/2020.07.12.20150474 preprint EN cc-by-nc medRxiv (Cold Spring Harbor Laboratory) 2020-07-14

A Sicilian man, aged 65, was admitted to hospital with melena. Ten years previously, he had been diagnosed limited cutaneous systemic sclerosis (CREST syndrome). His treatment included nifedipine patches for Raynaud's phenomenon and intermittent short courses of low-dose prednisolone. There were no risk factors viral hepatitis rarely consumed alcohol. Liver function tests normal apart from a mild elevation alanine aminotransferase (76 U/l). Endoscopy performed after resuscitation fluids...

10.1111/j.1440-1746.2009.06099.x article EN Journal of Gastroenterology and Hepatology 2009-09-24

<h3>Introduction</h3> The benefits of lung protective ventilation have been replicated in multiple trials.<sup>1,2</sup> However, we suspected that adherence to this standard care remained poor. Using the NIHR critical Health Informatics Collaborative (ccHIC) database, analysed data from 11 teaching hospital intensive units (22 524 patient episodes) investigate real-world clinical practice. <h3>Methods</h3> 1248 episodes, where was continued for ≥48 hours, with 232,600 hours concurrent...

10.1136/thoraxjnl-2017-210983.142 article EN 2017-11-15

<ns3:p><ns3:bold>Background:</ns3:bold> Mature human neutrophils are characterised by their multilobed nuclear morphology. Neutrophil hypersegmentation, a pathologic phenotype, has been described in the alveolar compartment of patients with acute respiratory distress syndrome and several other contexts. This study aimed to characterise transcriptional changes associated neutrophil hypersegmentation.</ns3:p><ns3:p> <ns3:bold>Methods:</ns3:bold> A model hypersegmentation was established...

10.12688/wellcomeopenres.17440.1 preprint EN cc-by Wellcome Open Research 2021-12-14
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