Research Topics
| I G RobertsSummaryAffiliation: London School of Hygiene and Tropical Medicine Country: UK Publications
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Detail Information
Publications
The CRASH-2 trial: a randomised controlled trial and economic evaluation of the effects of tranexamic acid on death, vascular occlusive events and transfusion requirement in bleeding trauma patientsI Roberts
Clinical Trials Unit, London School of Hygiene and Tropical Medicine, London, UK
Health Technol Assess 17:1-79. 2013..In addition, the effort of tranexamic acid on the risk of vascular occlusive events was assessed...
Antifibrinolytic drugs for acute traumatic injuryIan Roberts
Cochrane Injuries Group, London School of Hygiene and Tropical Medicine, London, WC1E 7HT, UK
Cochrane Database Syst Rev 12:CD004896. 2012..Uncontrolled bleeding is an important cause of death in trauma victims. Antifibrinolytic treatment has been shown to reduce blood loss following surgery and may also be effective in reducing blood loss following trauma...
Barbiturates for acute traumatic brain injuryIan Roberts
Cochrane Injuries Group, London School of Hygiene and Tropical Medicine, North Courtyard, KeppelStreet, London, WC1E 7HT, UK
Cochrane Database Syst Rev 12:CD000033. 2012..However, barbiturates also reduce blood pressure and may, therefore, adversely effect cerebral perfusion pressure...
Effect of tranexamic acid on mortality in patients with traumatic bleeding: prespecified analysis of data from randomised controlled trialIan Roberts
London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK
BMJ 345:e5839. 2012..To assess the extent to which current protocols for treatment with tranexamic acid maximise benefits to patients...
Avoidable mortality from giving tranexamic acid to bleeding trauma patients: an estimation based on WHO mortality data, a systematic literature review and data from the CRASH-2 trialKatharine Ker
Clinical Trials Unit, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK
BMC Emerg Med 12:3. 2012..Based on data from the CRASH-2 trial, global mortality data and a systematic literature review, we estimated the number of premature deaths that might be averted every year worldwide through the use of TXA...
Between-centre differences and treatment effects in randomized controlled trials: a case study in traumatic brain injuryHester F Lingsma
Department of Public Health, Erasmus MC, P, O, Box 2040, 3000 CA Rotterdam, The Netherlands
Trials 12:201. 2011..The aim of this study was to assess the influence of between-centre differences in outcome on the estimated treatment effect in a large RCT in TBI...
Reducing the environmental impact of trials: a comparison of the carbon footprint of the CRASH-1 and CRASH-2 clinical trialsSaleena Subaiya
Public Health and Environment, London School of Hygiene and Tropical Medicine, Keppel Street, London, UK
Trials 12:31. 2011..We compare the carbon emissions from two international clinical trials in order to identify where emissions reductions can be made...
The BRAIN TRIAL: a randomised, placebo controlled trial of a Bradykinin B2 receptor antagonist (Anatibant) in patients with traumatic brain injuryHaleema Shakur
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK
Trials 10:109. 2009..We evaluated the safety and effectiveness of the non-peptide bradykinin B2 receptor antagonist Anatibant in the treatment of patients with traumatic brain injury. During the course of the trial, funding was withdrawn by the sponsor...
The WOMAN Trial (World Maternal Antifibrinolytic Trial): tranexamic acid for the treatment of postpartum haemorrhage: an international randomised, double blind placebo controlled trialHaleema Shakur
Clinical Trials Unit, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK
Trials 11:40. 2010..A study with 15,000 women will have over 90% power to detect a 25% reduction from 4% to 3% in the primary endpoint of mortality or hysterectomy...
The added value of ordinal analysis in clinical trials: an example in traumatic brain injuryBob Roozenbeek
Department of Neurosurgery, Antwerp University Hospital, Wilrijkstraat 10, Edegem, Belgium
Crit Care 15:R127. 2011..The objective of this study is to quantify the benefits of ordinal analysis in the real-life situation of a large TBI trial...
Giving tranexamic acid to reduce surgical bleeding in sub-Saharan Africa: an economic evaluationCarla Guerriero
Department of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, UK
Cost Eff Resour Alloc 8:1. 2010..In countries where there is a blood shortage, TXA would be a cost effective way to reduce mortality. In countries where there is no blood shortage, TXA would reduce healthcare costs and avert blood borne infections...
Anti-fibrinolytic agents in post partum haemorrhage: a systematic reviewPili Ferrer
London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK
BMC Pregnancy Childbirth 9:29. 2009..Anti-fibrinolytic agents have been proposed as a treatment for post partum haemorrhage. We conducted a systematic review to assess the effectiveness and safety of anti-fibrinolytic agents in post partum bleeding...
Use of the Oxford Handicap Scale at hospital discharge to predict Glasgow Outcome Scale at 6 months in patients with traumatic brain injuryPablo Perel
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK
BMC Med Res Methodol 8:72. 2008..The objectives of this study were to evaluate the association and predictive validity between a simple disability scale at hospital discharge, the Oxford Handicap Scale (OHS), and the GOS at 6 months among TBI patients...
Systematic review of prognostic models in traumatic brain injuryPablo Perel
Nutrition and Public Health Intervention Research Unit, Epidemiology and Population Health Department, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK
BMC Med Inform Decis Mak 6:38. 2006..Two reviewers independently examined titles, abstracts and assessed whether each met the pre-defined inclusion criteria...
Intracranial bleeding in patients with traumatic brain injury: a prognostic studyPablo Perel
Epidemiology and Population Health Department, London School of Hygiene and Tropical Medicine, London, UK
BMC Emerg Med 9:15. 2009..We analysed data from the Trauma Audit & Research Network (TARN), a large European trauma registry, to evaluate the association between the size of IB and mortality in patients with TBI...
Formula One and global road safetyIan Roberts
London School of Hygiene and Tropical Medicine, University of London
J R Soc Med 100:360-2. 2007
Car manufacturers and global road safety: a word frequency analysis of road safety documentsI Roberts
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK
Inj Prev 12:320-2. 2006..However, some commentators are sceptical. The authors examined road safety policy documents to assess the extent of any bias...
Doubts over head injury studiesIan Roberts
London School of Hygiene and Tropical Medicine, London WC1E 7HT
BMJ 334:392-4. 2007
The CRASH trial: the first large-scale, randomised, controlled trial in head injuryI Roberts
CRASH Trial Management Group, CRASH Co ordinating Centre, London School of Hygiene and Tropical Medicine, London, UK
Crit Care 5:292-3. 2001..The trial is currently recruiting, and new collaborators are welcome to join the trial (see www.crash.lshtm.ac.uk)...
Propaganda or science? Biological warfare and the people of IraqI G Roberts
London School of Hygiene and Tropical Medicine, University of London WC1B 3DP, United Kingdom
Hong Kong Med J 9:307-8. 2003
The health co-benefits of climate change policies: doctors have a responsibility to future generationsIan Roberts
London School of Hygiene and Tropical Medicine, London
Clin Med 9:212-3. 2009..Health professionals have an urgent responsibility to ensure that the health benefits of environmental policies are understood by the public and by policymakers...
Climate change: the implications for policy on injury control and health promotionI Roberts
Department of Epidemiology and Public Health, London School of Hygiene and Tropical Medicine, London, UK
Inj Prev 11:326-9. 2005
Response to: The BRAIN TRIAL: a randomized, placebo controlled trial of a Bradykinin B2 receptor antagonist (Anatibant) in patients with traumatic brain injury - authors' replyIan Roberts
Trials Co ordinating Centre, London School of Hygiene and Tropical Medicine, Keppel St, London WC1E 7HT, UK
Trials 10:111. 2009....
Does animal experimentation inform human healthcare? Observations from a systematic review of international animal experiments on fluid resuscitationIan Roberts
Cochrane Injuries Group, Public Health Intervention Research Unit, London School of Hygiene and Tropical Medicine, London WC1B 3DP
BMJ 324:474-6. 2002
Policy at the crossroads: climate change and injury controlIan Roberts
Public Health Intervention Research Unit, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK
Inj Prev 13:222-3. 2007
Walking, cycling and transport safety: an analysis of child road deathsBeth Sonkin
London School of Hygiene and Tropical Medicine, UK
J R Soc Med 99:402-5. 2006..This might encourage more walking and cycling and also has the potential to reduce social class gradients in injury mortality...
Are these data real? Statistical methods for the detection of data fabrication in clinical trialsSanaa Al-Marzouki
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London WC1E 7HT
BMJ 331:267-70. 2005..To test the application of statistical methods to detect data fabrication in a clinical trial...
Txt2stop: a pilot randomised controlled trial of mobile phone-based smoking cessation supportC Free
Nutrition and Public Health Intervention Research Unit, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London WC1E7HT, UK
Tob Control 18:88-91. 2009..To conduct a pilot randomised controlled trial of mobile phone-based smoking cessation support intervention for the UK population...
Public health benefits of strategies to reduce greenhouse-gas emissions: overview and implications for policy makersAndy Haines
London School of Hygiene and Tropical Medicine, London, UK
Lancet 374:2104-14. 2009....
Identification of randomized controlled trials in systematic reviews: accuracy and reliability of screening recordsPhil Edwards
Public Health Intervention Research Unit, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, 49 51 Bedford Square, London WC1B 3DP, UK
Stat Med 21:1635-40. 2002..Two reviewers should screen records for eligibility, whenever possible, in order to maximize ascertainment of relevant trials...
Public health benefits of strategies to reduce greenhouse-gas emissions: urban land transportJames Woodcock
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK
Lancet 374:1930-43. 2009....
Comparison of treatment effects between animal experiments and clinical trials: systematic reviewPablo Perel
Crash Trials Coordinating Centre, London School of Hygiene and Tropical Medicine, London WC1E 7HT
BMJ 334:197. 2007..To examine concordance between treatment effects in animal experiments and clinical trials. Study design Systematic review...
Predicting outcome after traumatic brain injury: practical prognostic models based on large cohort of international patientsPablo Perel
London School of Hygiene and Tropical Medicine, London WC1B 3DP
BMJ 336:425-9. 2008..To develop and validate practical prognostic models for death at 14 days and for death or severe disability six months after traumatic brain injury...
Young men were at risk of becoming lost to follow-up in a cohort of head-injured adultsPhil Edwards
CRASH trials Co ordinating Centre, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT, UK
J Clin Epidemiol 60:417-24. 2007..This study is to identify predictors of loss to follow-up among adults with head injury...
Interventions to improve water quality for preventing diarrhoea: systematic review and meta-analysisThomas Clasen
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London WC1E 7HT
BMJ 334:782. 2007..To assess the effectiveness of interventions to improve the microbial quality of drinking water for preventing diarrhoea...
Patient outcome after traumatic brain injury in high-, middle- and low-income countries: analysis of data on 8927 patients in 46 countriesMary J De Silva
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, WC1E 7HT, London, UK
Int J Epidemiol 38:452-8. 2009..Traumatic brain injury (TBI) is one of the leading causes of death and disability worldwide. The burden of TBI is greatest in low- and middle-income countries (LAMIC), yet little is known about patient outcomes in these settings...
How effective are some common treatments for traumatic brain injury?Katharine Ker
Nutrition and Public Health Intervention Research Unit, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT
BMJ 337:a865. 2008
Energy and transportJames Woodcock
London School of Hygiene and Tropical Medicine, London, UK
Lancet 370:1078-88. 2007..There exists the potential for a global contraction and convergence in use of fossil-fuel energy for transport to benefit health and achieve sustainability...
Policies for accelerating access to clean energy, improving health, advancing development, and mitigating climate changeAndy Haines
London School of Hygiene and Tropical Medicine, London, UK
Lancet 370:1264-81. 2007..Intersectoral research and concerted action, both nationally and internationally, will be required...
Population adiposity and climate changePhil Edwards
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK
Int J Epidemiol 38:1137-40. 2009..We estimate the impact on greenhouse gas emissions of increases in the population distribution of body mass index (BMI)...
Deaths from injury in children and employment status in family: analysis of trends in class specific death ratesPhil Edwards
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London WC1E 7HT
BMJ 333:119. 2006..To examine socioeconomic inequalities in rates of death from injury in children in England and Wales...
Prevention of deaths and injuries caused by house fires: survey of local authority smoke alarm policiesDiane Rowland
Public Health Intervention Research Unit, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, 49-51 Bedford Square, London WC1B 3DP
J Public Health Med 24:217-8. 2002..CONCLUSIONS: Many local authorities offer smoke alarm provision to their public-sector households. Whether this represents an effective and cost-effective use of resources requires further investigation...
Follow-up by mail in clinical trials: does questionnaire length matter?Phil Edwards
CRASH Trial Co ordinating Centre, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, 49 51 Bedford Square London, WC1B 3DP, UK
Control Clin Trials 25:31-52. 2004..If a new follow-up questionnaire is to be designed, it should be made as short as possible without compromising the data collection requirements of the trial...
The effect of scientific misconduct on the results of clinical trials: a Delphi surveySanaa Al-Marzouki
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, 49 51 Bedford Square, London, WC1B 3DP, United Kingdom
Contemp Clin Trials 26:331-7. 2005..To discover what types of scientific misconduct are most likely to influence the results of a clinical trial...
Effectiveness of out-of-home day care for disadvantaged families: randomised controlled trialTami Toroyan
Public Health Intervention Research Unit, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London WC1B 3DP
BMJ 327:906. 2003..To assess the effects of providing daycare facilities for young children on the health and welfare of disadvantaged families...
Increasing response rates to postal questionnaires: systematic reviewPhil Edwards
CRASH Trial Co ordinating Centre, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London WC1B 1DP
BMJ 324:1183. 2002..To identify methods to increase response to postal questionnaires...
Post-licence driver education for the prevention of road traffic crashes: a systematic review of randomised controlled trialsKatharine Ker
Nutrition and Public Health Intervention Research Unit, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK
Accid Anal Prev 37:305-13. 2005..Although the results are compatible with a small reduction in the occurrence of traffic crashes, this may be due to selection biases or bias in the included trials...
Meta-analysis of randomised trials of monetary incentives and response to mailed questionnairesPhil Edwards
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK
J Epidemiol Community Health 59:987-99. 2005..To quantify the increase in mailed questionnaire response attributable to a monetary incentive...
Prevalence of working smoke alarms in local authority inner city housing: randomised controlled trialDiane Rowland
Public Health Intervention Research Unit, London School of Hygiene and Tropical Medicine, London WC1B 3DP
BMJ 325:998-1001. 2002..CONCLUSIONS: Nearly half of the alarms installed were not working when tested 15 months later. Type of alarm and power source are important determinants of whether a household had a working alarm...
The development of a register of randomized controlled trials in prehospital trauma careIrene Kwan
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, United Kingdom
Prehosp Emerg Care 6:27-30. 2002..To establish a register of randomized controlled trials of interventions in the prehospital care of trauma patients...
Effects of tranexamic acid on death, vascular occlusive events, and blood transfusion in trauma patients with significant haemorrhage (CRASH-2): a randomised, placebo-controlled trialHaleema Shakur
Clinical Trials Unit, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK
Lancet 376:23-32. 2010..We assessed the effects of early administration of a short course of tranexamic acid on death, vascular occlusive events, and the receipt of blood transfusion in trauma patients...
Sex workers' accounts of condom use: implications for condom production, promotion and health policyCaroline Free
Nutrition and Public Health Interventions Unit, Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK
J Fam Plann Reprod Health Care 33:107-11. 2007..To explore sex workers' accounts of condom use and their recommendations about how condoms might be improved...
CRASH trial: the first large-scale randomized controlled trial in head injuryIan Roberts
CRASH Trial Coordinating Centre, London School of Hygiene and Tropical Medicine, London, UK
ANZ J Surg 72:600. 2002
Systematic reviews of animal experimentsPeter Sandercock
Department of Clinical Neurosciences, Western General Hospital, Edinburgh EH4 2XU, UK
Lancet 360:586. 2002
Fluid resuscitation strategies: a systematic review of animal trialsJames Mapstone
Public Health Medicine, Castle Point and Rochford Primary Care Trust, Rayleigh, Essex, United Kingdom
J Trauma 55:571-89. 2003..Our objective was to systematically review randomized, controlled trials of fluid resuscitation in animal models of uncontrolled hemorrhage and to explore potential sources of heterogeneity...
Biological warfare and the people of IraqIan Roberts
Int J Epidemiol 32:660-1. 2003
Prognosis following head injury: a survey of doctors from developing and developed countriesPablo Perel
J Eval Clin Pract 13:464-5. 2007
Congestion charging and the walking classesIan Roberts
BMJ 326:345-6. 2003
Determining the cost effectiveness of a smoke alarm give-away program using data from a randomized controlled trialLaura Ginnelly
Centre for Health Economics, University of York, York, UK
Eur J Public Health 15:448-53. 2005..In 2001 in the US, there were 383 500 home fires, resulting in 3110 deaths, 15,200 injuries and dollar 5.5 billion in direct property damage...
The CRASH-2 trial of an antifibrinolytic agent in traumatic haemorrhage: an international collaborationIan Roberts
Indian J Med Res 125:5-7. 2007
War on the roadsIan Roberts
BMJ 324:1107-8. 2002
Safety education of pedestrians for injury prevention: a systematic review of randomised controlled trialsOlivier Duperrex
Institut de Medecine Sociale et Preventive, CMU, CH 1211 Geneva 4, Switzerland
BMJ 324:1129. 2002..To quantify the effectiveness of safety education of pedestrians...
Effect of intravenous corticosteroids on death within 14 days in 10008 adults with clinically significant head injury (MRC CRASH trial): randomised placebo-controlled trialIan Roberts
Lancet 364:1321-8. 2004..22) or time since injury (p=0.05). INTERPRETATION: Our results show there is no reduction in mortality with methylprednisolone in the 2 weeks after head injury. The cause of the rise in risk of death within 2 weeks is unclear...
Surveying the literature from animal experiments: systematic review and meta-analysis are important contributionsMalcolm R Macleod
BMJ 331:110. 2005
The CRASH trial: the first large-scale randomized controlled trial in head injury. Corticosteroid Randomization After Significant Head injuryIan Roberts
Natl Med J India 15:61-2. 2002
CrashIan Roberts
J R Soc Med 95:162. 2002
Incidence of fires and related injuries after giving out free smoke alarms: cluster randomised controlled trialCarolyn DiGuiseppi
Department of Preventive Medicine and Biometrics, University of Colorado Health Sciences Center, Campus Box B 119, Denver, CO 80262, USA
BMJ 325:995. 2002..To measure the effect of giving out free smoke alarms on rates of fires and rates of fire related injury in a deprived multiethnic urban population...
Egg on their faces. The story of human albumin solutionIan Roberts
Eval Health Prof 25:130-8. 2002....
PFI is here to stay. Select committee's report used parliamentary privilege unacceptablyAlison Macfarlane
BMJ 324:1584. 2002
Use of weapons of mass destructionIan Roberts
Lancet 361:786. 2003
Trauma care research and the war on uncertaintyIan Roberts
BMJ 331:1094-6. 2005
Reducing the carbon footprint of medical conferencesIan Roberts
BMJ 334:324-5. 2007
Antifibrinolytic agents in traumatic haemorrhageTim Coats
University of Leicester, Leicester, United Kingdom
PLoS Med 2:e64. 2005
International IgA nephropathy network clinico-pathological classification of IgA nephropathyJohn Feehally
The John Walls Renal Unit, Leicester General Hospital, Leicester, UK
Contrib Nephrol 157:13-8. 2007..The goal is to establish a reproducible and clinically effective classification which will gain worldwide acceptance for use in clinical practice and research...
Final results of MRC CRASH, a randomised placebo-controlled trial of intravenous corticosteroid in adults with head injury-outcomes at 6 monthsPhil Edwards
Lancet 365:1957-9. 2005..These results lend support to our earlier conclusion that corticosteroids should not be used routinely in the treatment of head injury...
Antifibrinolytic agents in traumatic hemorrhage: a large scale randomized controlled trial is neededTim Coats
Croat Med J 46:146-7. 2005
War on the roads: two years onIan Roberts
BMJ 328:845. 2004
Where is the evidence that animal research benefits humans?Pandora Pound
Department of Social Medicine, University of Bristol, Bristol BS8 2PR
BMJ 328:514-7. 2004
Randomized trials in vulnerable populationsDeborah Cook
Department of Medicine, McMaster University Health Sciences Center, Hamilton, Ontario, Canada
Clin Trials 5:61-9. 2008....
Transport policy is food policyPhil Edwards
Lancet 371:1661. 2008
Saddam Hussein's medical examination should not have been broadcast: images were designed to humiliateIan Roberts
BMJ 328:51. 2004
War in Iraq: medical journals and the manufacture of consentIan Roberts
J Natl Med Assoc 95:628-9. 2003
The economics of tackling climate changeIan Roberts
BMJ 336:165-6. 2008
Antifibrinolytic agents in traumatic hemorrhageTim Coats
University of Leicester, Leicester, United Kingdom
MedGenMed 7:9. 2005
