Paul I Dargan

Summary

Affiliation: Guy's Hospital
Country: UK

Publications

  1. ncbi A case of lead poisoning due to snooker chalk
    P I Dargan
    Medical Toxicology Unit, Guy s and St Thomas s NHS Trust, Avonley Road, London SE14 5ER, UK
    Arch Dis Child 83:519-20. 2000
  2. ncbi Measuring plasma paracetamol concentrations in all patients with drug overdose or altered consciousness: does it change outcome?
    P I Dargan
    Medical Toxicology Unit, Guy s and St Thomas s Hospitals, London, UK
    Emerg Med J 18:178-82. 2001
  3. ncbi An evidence based flowchart to guide the management of acute salicylate (aspirin) overdose
    P I Dargan
    National Poisons Information Service, Guy s and St Thomas NHS Trust, London, UK
    Emerg Med J 19:206-9. 2002
  4. ncbi Acetaminophen poisoning: an update for the intensivist
    Paul I Dargan
    Specialist Registrar in Medicine and Clinical Toxicology, National Poisons Information Service, Guy s and St Thomas NHS Trust, London, UK
    Crit Care 6:108-10. 2002
  5. ncbi Management of paracetamol poisoning
    Paul I Dargan
    National Poisons Information Service, Guy s and St Thomas NHS Trust, Avonley Road, London SE14 5ER, UK
    Trends Pharmacol Sci 24:154-7. 2003
  6. ncbi Dissociative and sympathomimetic toxicity associated with recreational use of 1-(3-trifluoromethylphenyl) piperazine (TFMPP) and 1-benzylpiperzine (BZP)
    David M Wood
    Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, UK
    J Med Toxicol 4:254-7. 2008
  7. ncbi Analysis of recreational drug samples obtained from patients presenting to a busy inner-city emergency department: a pilot study adding to knowledge on local recreational drug use
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust, and King s Health Partners, London, UK
    Emerg Med J 28:11-3. 2011
  8. ncbi Recreational use of mephedrone (4-methylmethcathinone, 4-MMC) with associated sympathomimetic toxicity
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    J Med Toxicol 6:327-30. 2010
  9. ncbi Risk of caffeine toxicity associated with the use of 'legal highs' (novel psychoactive substances)
    Susannah Davies
    Analytical Services International Ltd, St George s, University of London, London, UK
    Eur J Clin Pharmacol 68:435-9. 2012
  10. ncbi Case series of individuals with analytically confirmed acute mephedrone toxicity
    David M Wood
    Department of Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust, Guy s Hospital, Great Maze Pond, London, UK
    Clin Toxicol (Phila) 48:924-7. 2010

Collaborators

Detail Information

Publications51

  1. ncbi A case of lead poisoning due to snooker chalk
    P I Dargan
    Medical Toxicology Unit, Guy s and St Thomas s NHS Trust, Avonley Road, London SE14 5ER, UK
    Arch Dis Child 83:519-20. 2000
    ..Thirty months later her blood lead was 0.39 micromol/l (80 microg/l). This case illustrates the need to be vigilant for more unusual causes of lead poisoning in the home...
  2. ncbi Measuring plasma paracetamol concentrations in all patients with drug overdose or altered consciousness: does it change outcome?
    P I Dargan
    Medical Toxicology Unit, Guy s and St Thomas s Hospitals, London, UK
    Emerg Med J 18:178-82. 2001
    ..To assess whether measuring plasma paracetamol concentrations in all patients with drug overdose or collapse (altered consciousness) changes outcome...
  3. ncbi An evidence based flowchart to guide the management of acute salicylate (aspirin) overdose
    P I Dargan
    National Poisons Information Service, Guy s and St Thomas NHS Trust, London, UK
    Emerg Med J 19:206-9. 2002
    ..To develop a flowchart to be used as a tool to guide clinicians step by step through the management of salicylate poisoning...
  4. ncbi Acetaminophen poisoning: an update for the intensivist
    Paul I Dargan
    Specialist Registrar in Medicine and Clinical Toxicology, National Poisons Information Service, Guy s and St Thomas NHS Trust, London, UK
    Crit Care 6:108-10. 2002
    ..The modified King's College Hospital criteria (incorporating lactate into the traditional criteria) represent the best tool for identifying patients who require transplantation...
  5. ncbi Management of paracetamol poisoning
    Paul I Dargan
    National Poisons Information Service, Guy s and St Thomas NHS Trust, Avonley Road, London SE14 5ER, UK
    Trends Pharmacol Sci 24:154-7. 2003
    ....
  6. ncbi Dissociative and sympathomimetic toxicity associated with recreational use of 1-(3-trifluoromethylphenyl) piperazine (TFMPP) and 1-benzylpiperzine (BZP)
    David M Wood
    Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, UK
    J Med Toxicol 4:254-7. 2008
    ..In addition, there are very few "user reports" of effects when TFMPP is taken alone or in combination with BZP [1-benzylpiperazine]...
  7. ncbi Analysis of recreational drug samples obtained from patients presenting to a busy inner-city emergency department: a pilot study adding to knowledge on local recreational drug use
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust, and King s Health Partners, London, UK
    Emerg Med J 28:11-3. 2011
    ..The pilot study described here looks at the analysis of presumed recreational drugs in the possession of individuals presenting to the ED with acute recreational drug toxicity...
  8. ncbi Recreational use of mephedrone (4-methylmethcathinone, 4-MMC) with associated sympathomimetic toxicity
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    J Med Toxicol 6:327-30. 2010
    ..There are discrepancies in the legal status of both the khat plant and its extracted alkaloids between the UK and the USA...
  9. ncbi Risk of caffeine toxicity associated with the use of 'legal highs' (novel psychoactive substances)
    Susannah Davies
    Analytical Services International Ltd, St George s, University of London, London, UK
    Eur J Clin Pharmacol 68:435-9. 2012
    ..This study was undertaken to determine the caffeine content of a sample of novel psychoactive substances, and we discuss the implications for the management of acute recreational drug toxicity...
  10. ncbi Case series of individuals with analytically confirmed acute mephedrone toxicity
    David M Wood
    Department of Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust, Guy s Hospital, Great Maze Pond, London, UK
    Clin Toxicol (Phila) 48:924-7. 2010
    ..Previous reports of acute toxicity/harm associated with mephedrone use have been based on self-reported mephedrone use; toxicological screening has not been undertaken in these cases to determine whether mephedrone has been used...
  11. ncbi Propafenone poisoning--a case report with plasma propafenone concentrations
    Hanna Ovaska
    Clinical Toxicology Service, Guy s and St Thomas NHS Foundation Trust, London, UK
    J Med Toxicol 6:37-40. 2010
    ..Propafenone overdose has been reported to be associated with features of severe cardiovascular and CNS toxicity. Aggressive treatment, meticulous monitoring and supportive care was associated with a good outcome in this case...
  12. ncbi Delayed onset of seizures and toxicity associated with recreational use of Bromo-dragonFLY
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust, London, UK
    J Med Toxicol 5:226-9. 2009
    ..These are often not covered under current legislation, despite the fact that they often have both similar chemical structures and/or clinical effects to controlled recreational drugs...
  13. ncbi Energy-1 ('NRG-1'): don't believe what the newspapers say about it being legal
    David M Wood
    Clinical Toxicology Service, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Emerg Med J 28:1068-70. 2011
    ..Future educational campaigns aimed at recreational drug and legal high users should include reference to the potential legal implications of buying these substances...
  14. ncbi Acute toxicity associated with the recreational use of the ketamine derivative methoxetamine
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and Kings Health Partners, London, UK
    Eur J Clin Pharmacol 68:853-6. 2012
    ..We report here a case series of three individuals with acute toxicity related to the analytically confirmed use of methoxetamine...
  15. ncbi First case report of recreational use of 2,5-dimethoxy-4-chloroamphetamine confirmed by toxicological screening
    Hanna Ovaska
    Department of Clinical Toxicology, Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, UK
    Eur J Emerg Med 15:354-6. 2008
    ..We believe that discrepancies in the legal status of recreational drugs in the EU limit the effectiveness of drug enforcement policies and that EU drug legislation should be harmonized to ensure consistency...
  16. ncbi Impact of restricting paracetamol pack sizes on paracetamol poisoning in the United Kingdom: a review of the literature
    Leonard C Hawkins
    Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, UK
    Drug Saf 30:465-79. 2007
    ..More long-term studies are needed to fully assess the impact of the legislation...
  17. ncbi Paracetamol toxicity: What would be the implications of a change in UK treatment guidelines?
    David J McQuade
    Emergency Department, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Eur J Clin Pharmacol 68:1541-7. 2012
    ....
  18. ncbi Severe iatrogenic bismuth poisoning with bismuth iodoform paraffin paste treated with DMPS chelation
    Hanna Ovaska
    Guy s and St Thomas Poisons Unit, Medical Toxicology Unit, London, United Kingdom
    Clin Toxicol (Phila) 46:855-7. 2008
    ..Features of both bismuth and iodoform toxicities have been associated with the use of BIPP, but there are no previous reports of 2,3-dimercaptopropane-1-sulphonate (DMPS) chelation therapy for bismuth poisoning secondary to its use...
  19. ncbi 2,4-dinitrophenol (DNP): a weight loss agent with significant acute toxicity and risk of death
    Johann Grundlingh
    Emergency Medicine, Whittington Hospital, London, UK
    J Med Toxicol 7:205-12. 2011
    ..In this review, we will describe the pattern and pathophysiology of DNP toxicity and summarise the previous fatalities associated with exposure to DNP...
  20. ncbi Mephedrone (4-methylmethcathinone): what is new in our understanding of its use and toxicity
    David M Wood
    Guy s and St Thomas NHS Foundation Trust, London, UK
    Prog Neuropsychopharmacol Biol Psychiatry 39:227-33. 2012
    ..This demonstrates that mephedrone has a pattern of acute toxicity that is similar to other stimulant drugs such as MDMA, amphetamine and cocaine...
  21. ncbi Relative safety of hyperinsulinaemia/euglycaemia therapy in the management of calcium channel blocker overdose: a prospective observational study
    Shaun L Greene
    Medical Toxicology Unit, Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, Avonley Rd, New Cross, SE14 5ER London, UK
    Intensive Care Med 33:2019-24. 2007
    ..To examine the clinical safety of hyperinsulinaemia/euglycaemia therapy (HIET) in calcium channel blocker (CCB) poisoning...
  22. ncbi First reported case in the UK of acute prolonged neuropsychiatric toxicity associated with analytically confirmed recreational use of phenazepam
    Paul I Dargan
    Clinical Toxicology Service, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Eur J Clin Pharmacol 69:361-3. 2013
    ..There is little information on the acute toxicity of these compounds; we describe here a case of analytically confirmed phenazepam-related acute toxicity...
  23. ncbi Patient knowledge of the paracetamol content of over-the-counter (OTC) analgesics, cough/cold remedies and prescription medications
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Emerg Med J 27:829-33. 2010
    ....
  24. ncbi A case series of individuals with analytically confirmed acute diphenyl-2-pyrrolidinemethanol (D2PM) toxicity
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and Kings Health Partners, London, UK
    Eur J Clin Pharmacol 68:349-53. 2012
    ..There is limited information on the acute toxicity related to both D2PM and 2-DPMP. We report here a case series of five individuals with acute toxicity related to the use of D2PM...
  25. ncbi Use and acute toxicity associated with the novel psychoactive substances diphenylprolinol (D2PM) and desoxypipradrol (2-DPMP)
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Clin Toxicol (Phila) 50:727-32. 2012
    ..This review will discuss the pharmacology and mechanisms of action of these two compounds, available data on their sources and prevalence of use and reports of acute toxicity and fatalities associated with their use...
  26. ncbi The management of tricyclic antidepressant poisoning : the role of gut decontamination, extracorporeal procedures and fab antibody fragments
    Paul I Dargan
    National Poisons Information Service (London Centre, London, UK
    Toxicol Rev 24:187-94. 2005
    ..Haemoperfusion, haemodialysis and the combination of these procedures do not result in significant removal of TCAs and are not recommended in the management of patients with TCA poisoning...
  27. ncbi Should a lower treatment line be used when treating paracetamol poisoning in patients with chronic alcoholism?: a case against
    Paul I Dargan
    National Poisons Information Service, London, United Kingdom
    Drug Saf 25:625-32. 2002
    ..On the basis of the scientific evidence to date, use of the 100 line for patients with chronic alcoholism, in countries where the 200 line represents the standard treatment line, is unjustified...
  28. ncbi Is cocaine use recognised as a risk factor for acute coronary syndrome by doctors in the UK?
    David M Wood
    Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, UK
    Postgrad Med J 83:325-8. 2007
    ..The management of cocaine-induced ACS/AMI is different to classical atheromatous ACS/MI, because the mechanisms are different...
  29. ncbi Epidemiology of recreational drug toxicity in a nightclub environment
    David M Wood
    Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, UK
    Subst Use Misuse 44:1495-502. 2009
    ..Limitations related to data collection are discussed. Further studies are needed to investigate the use brief interventions in those with problem recreational drug use within the nightclub environment...
  30. ncbi A healthy volunteer study to investigate trace element contamination of blood samples by stainless steel venepuncture needles
    Darragh Hodnett
    King s College London, UK
    Clin Toxicol (Phila) 50:99-107. 2012
    ....
  31. ncbi Significant pregabalin toxicity managed with supportive care alone
    David M Wood
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    J Med Toxicol 6:435-7. 2010
    ....
  32. ncbi The pharmacology and toxicology of the synthetic cathinone mephedrone (4-methylmethcathinone)
    Paul I Dargan
    Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Drug Test Anal 3:454-63. 2011
    ..We will also discuss the pharmacology of mephedrone, the patterns of acute toxicity associated with its use, the reports of fatalities associated with its use, and the potential for mephedrone dependence...
  33. ncbi Emergency department presentations with suspected acute coronary syndrome--frequency of self-reported cocaine use
    Christopher R Bishop
    Emergency Department, Guy s and St Thomas NHS Foundation Trust, London, UK
    Eur J Emerg Med 17:164-6. 2010
    ..In conclusion, self-reported recent cocaine use was documented in a clinically significant minority of patients with suspected myocardial ischaemia/ACS...
  34. ncbi Understanding lactic acidosis in paracetamol (acetaminophen) poisoning
    Anoop D Shah
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust, Guy s Hospital, Great Maze Pond, London, UK
    Br J Clin Pharmacol 71:20-8. 2011
    ..We would therefore recommend that post-resuscitation lactate is measured in all patients with a severe paracetamol overdose resulting in either reduced conscious level or hepatic failure...
  35. ncbi The impact of changes in UK classification of the synthetic cannabinoid receptor agonists in 'Spice'
    Paul I Dargan
    Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Int J Drug Policy 22:274-7. 2011
    ..This study assessed the impact of this legislation on the synthetic cannabinoid receptor agonists present in Spice products and whether new synthetic cannabinoid receptor agonists outside of the legislation are now available...
  36. ncbi Determining the volume of toxic liquid ingestions in adults: accuracy of estimates by healthcare professionals and members of the public
    Andrew W Hitchings
    linical Toxicology, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Clin Toxicol (Phila) 51:77-82. 2013
    ..However, the accuracy and interpretation of volume estimates in the context of toxicological exposures is poorly characterised in adult practice...
  37. ncbi Management of acute paracetamol (acetaminophen) toxicity: a standardised proforma improves risk assessment and overall risk stratification by emergency medicine doctors
    David J McQuade
    Emergency Department, Guy s and St Thomas NHS Foundation Trust, London, UK
    Emerg Med J 29:961-4. 2012
    ..Patients deemed to be at 'high risk' of hepatotoxicity have lower treatment thresholds than those deemed to be at 'normal risk'. Errors in this process can lead to harmful or potentially fatal under or over treatment...
  38. ncbi First European case of convulsions related to analytically confirmed use of the synthetic cannabinoid receptor agonist AM-2201
    David McQuade
    Emergency Department, Guy s and St Thomas NHS Foundation Trust, London, UK
    Eur J Clin Pharmacol 69:373-6. 2013
    ..To date, there is limited information on the acute toxicity (harm) related to the use of these products. We describe here a case in which an individual developed convulsions related to the use of the SCRA AM-2201...
  39. ncbi Improvement in the pre-hospital care of recreational drug users through the development of club specific ambulance referral guidelines
    David M Wood
    Guy s and St, Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, Avonley Road, London, SE14 5ER, UK
    Subst Abuse Treat Prev Policy 3:14. 2008
    ....
  40. ncbi Availability of and use of Intralipid (lipid rescue therapy, lipid emulsion) in England and Wales
    Philip Hamann
    Clinical Toxicology, Guy s and St Thomas NHS Foundation Trust and King s Health Partners, Medical Toxicology Office, Guy s Hospital, Great Maze Pond, London, UK
    Emerg Med J 27:590-2. 2010
    ..More systematic data collection is required on the safety and efficacy of Intralipid in the management of acute drug toxicity...
  41. ncbi Acute toxicity and withdrawal syndromes related to γ-hydroxybutyrate (GHB) and its analogues γ-butyrolactone (GBL) and 1,4-butanediol (1,4-BD)
    David M Wood
    Guy s and St Thomas NHS Foundation Trust, London, UK
    Drug Test Anal 3:417-25. 2011
    ....
  42. ncbi Management of cocaine-induced cardiac arrhythmias due to cardiac ion channel dysfunction
    David M Wood
    Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, UK
    Clin Toxicol (Phila) 47:14-23. 2009
    ..In particular, we review the evidence concerning the controversies relating to the use of lidocaine in comparison with sodium bicarbonate, in terms of QRS prolongation secondary to sodium channel blockade...
  43. ncbi Putting cocaine use and cocaine-associated cardiac arrhythmias into epidemiological and clinical perspective
    David M Wood
    Guy s and St Thomas NHS Foundation Trust and Kings Health Partners, London, UK
    Br J Clin Pharmacol 69:443-7. 2010
    ..We will discuss the acute cardiac and non-cardiac toxicity associated with cocaine and highlight the lack of data on the true UK prevalence of acute cocaine toxicity and on the incidence of cocaine-related cardiac arrhythmias...
  44. ncbi Collapse, reported seizure--and an unexpected pill
    David M Wood
    Department of Clinical Toxicology, Guy's and St Thomas' Poisons Unit, London SE14 5ER, UK
    Lancet 369:1490. 2007
  45. ncbi Case report: severe mercuric sulphate poisoning treated with 2,3-dimercaptopropane-1-sulphonate and haemodiafiltration
    Paul I Dargan
    National Poisons Information Service London, Guy s and St Thomas NHS Trust, London, UK
    Crit Care 7:R1-6. 2003
    ..We report here the successful use of the chelating agent 2,3-dimercaptopropane-1-sulphonate (DMPS), together with continuous veno-venous haemodiafiltration (CVVHDF), in a patient with severe inorganic mercury poisoning...
  46. ncbi Factitiously elevated blood chromium
    David M Wood
    Guy s and St Thomas NHS Foundation Trust and King s Health Partners, London, UK
    Clin Toxicol (Phila) 48:388-9. 2010
    ..Chromium toxicity is rare in individuals who do not have a history of occupational or deliberate exposure to chromium or chromium-containing compounds...
  47. ncbi Multiple toxicity from 3,4-methylenedioxymethamphetamine ("ecstasy")
    Shaun L Greene
    National Poisons Information Service, Emergency Department, Guy s and St Thomas National Health Service Trust, and the Emergency Department, Kings College Hospital, London, UK
    Am J Emerg Med 21:121-4. 2003
    ..This report highlights a relationship between serum concentrations and toxic effects of MDMA, and the ongoing need to educate the public about the dangers of this substance...
  48. ncbi Duodenal perforation after ibuprofen overdose
    Simon F J Clarke
    Emergency Department, South Manchester University Hospital, Wythenshawe, Manchester, UK
    J Toxicol Clin Toxicol 42:983-5. 2004
  49. ncbi Alcohol hand rubs: hygiene and hazard
    John R H Archer
    Guy's and St Thomas' Poisons Unit, Guy's and St Thomas' NHS Foundation Trust, London SE14 5ER
    BMJ 335:1154-5. 2007
  50. ncbi Australian Clinical Toxicology Investigators Collaboration randomized trial of different loading infusion rates of N-acetylcysteine
    Indika Bandara Gawarammana
    Ann Emerg Med 47:124; author reply 124-5. 2006
  51. ncbi Status epilepticus following intentional overdose of fluvoxamine: a case report with serum fluvoxamine concentration
    David M Wood
    Guy s and St Thomas Poisons Unit, Guy s and St Thomas NHS Foundation Trust, London, United Kingdom
    Clin Toxicol (Phila) 45:791. 2007
    ..We report a patient with status epilepticus requiring quadruple anti-convulsant treatment following a fluvoxamine overdose...