Research Topics
| Paul I DarganSummaryAffiliation: Guy's Hospital Country: UK Publications
| Collaborators
|
Detail Information
Publications
A case of lead poisoning due to snooker chalkP 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...
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...
An evidence based flowchart to guide the management of acute salicylate (aspirin) overdoseP 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...
Acetaminophen poisoning: an update for the intensivistPaul 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...
Management of paracetamol poisoningPaul 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....
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]...
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 useDavid 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...
Recreational use of mephedrone (4-methylmethcathinone, 4-MMC) with associated sympathomimetic toxicityDavid 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...
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...
Case series of individuals with analytically confirmed acute mephedrone toxicityDavid 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...
Propafenone poisoning--a case report with plasma propafenone concentrationsHanna 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...
Delayed onset of seizures and toxicity associated with recreational use of Bromo-dragonFLYDavid 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...
Energy-1 ('NRG-1'): don't believe what the newspapers say about it being legalDavid 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...
Acute toxicity associated with the recreational use of the ketamine derivative methoxetamineDavid 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...
First case report of recreational use of 2,5-dimethoxy-4-chloroamphetamine confirmed by toxicological screeningHanna 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...
Impact of restricting paracetamol pack sizes on paracetamol poisoning in the United Kingdom: a review of the literatureLeonard 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...
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....
Severe iatrogenic bismuth poisoning with bismuth iodoform paraffin paste treated with DMPS chelationHanna 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...
2,4-dinitrophenol (DNP): a weight loss agent with significant acute toxicity and risk of deathJohann 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...
Mephedrone (4-methylmethcathinone): what is new in our understanding of its use and toxicityDavid 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...
Relative safety of hyperinsulinaemia/euglycaemia therapy in the management of calcium channel blocker overdose: a prospective observational studyShaun 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...
First reported case in the UK of acute prolonged neuropsychiatric toxicity associated with analytically confirmed recreational use of phenazepamPaul 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...
Patient knowledge of the paracetamol content of over-the-counter (OTC) analgesics, cough/cold remedies and prescription medicationsDavid 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....
A case series of individuals with analytically confirmed acute diphenyl-2-pyrrolidinemethanol (D2PM) toxicityDavid 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...
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...
The management of tricyclic antidepressant poisoning : the role of gut decontamination, extracorporeal procedures and fab antibody fragmentsPaul 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...
Should a lower treatment line be used when treating paracetamol poisoning in patients with chronic alcoholism?: a case againstPaul 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...
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...
Epidemiology of recreational drug toxicity in a nightclub environmentDavid 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...
A healthy volunteer study to investigate trace element contamination of blood samples by stainless steel venepuncture needlesDarragh Hodnett
King s College London, UK
Clin Toxicol (Phila) 50:99-107. 2012....
Significant pregabalin toxicity managed with supportive care aloneDavid 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....
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...
Emergency department presentations with suspected acute coronary syndrome--frequency of self-reported cocaine useChristopher 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...
Understanding lactic acidosis in paracetamol (acetaminophen) poisoningAnoop 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...
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...
Determining the volume of toxic liquid ingestions in adults: accuracy of estimates by healthcare professionals and members of the publicAndrew 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...
Management of acute paracetamol (acetaminophen) toxicity: a standardised proforma improves risk assessment and overall risk stratification by emergency medicine doctorsDavid 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...
First European case of convulsions related to analytically confirmed use of the synthetic cannabinoid receptor agonist AM-2201David 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...
Improvement in the pre-hospital care of recreational drug users through the development of club specific ambulance referral guidelinesDavid 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....
Availability of and use of Intralipid (lipid rescue therapy, lipid emulsion) in England and WalesPhilip 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...
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....
Management of cocaine-induced cardiac arrhythmias due to cardiac ion channel dysfunctionDavid 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...
Putting cocaine use and cocaine-associated cardiac arrhythmias into epidemiological and clinical perspectiveDavid 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...
Collapse, reported seizure--and an unexpected pillDavid M Wood
Department of Clinical Toxicology, Guy's and St Thomas' Poisons Unit, London SE14 5ER, UK
Lancet 369:1490. 2007
Case report: severe mercuric sulphate poisoning treated with 2,3-dimercaptopropane-1-sulphonate and haemodiafiltrationPaul 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...
Factitiously elevated blood chromiumDavid 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...
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...
Duodenal perforation after ibuprofen overdoseSimon F J Clarke
Emergency Department, South Manchester University Hospital, Wythenshawe, Manchester, UK
J Toxicol Clin Toxicol 42:983-5. 2004
Alcohol hand rubs: hygiene and hazardJohn 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
Australian Clinical Toxicology Investigators Collaboration randomized trial of different loading infusion rates of N-acetylcysteineIndika Bandara Gawarammana
Ann Emerg Med 47:124; author reply 124-5. 2006
Status epilepticus following intentional overdose of fluvoxamine: a case report with serum fluvoxamine concentrationDavid 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...

