Bob Roozenbeek

Summary

Affiliation: Erasmus MC
Country: The Netherlands

Publications

  1. pmc Prediction of outcome after moderate and severe traumatic brain injury: external validation of the International Mission on Prognosis and Analysis of Clinical Trials (IMPACT) and Corticoid Randomisation After Significant Head injury (CRASH) prognostic mod
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Erasmus MC, Rotterdam, The Netherlands
    Crit Care Med 40:1609-17. 2012
  2. pmc Predicting 14-day mortality after severe traumatic brain injury: application of the IMPACT models in the brain trauma foundation TBI-tracĀ® New York State database
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Erasmus MC, Rotterdam, The Netherlands
    J Neurotrauma 29:1306-12. 2012
  3. pmc The added value of ordinal analysis in clinical trials: an example in traumatic brain injury
    Bob Roozenbeek
    Department of Neurosurgery, Antwerp University Hospital, Wilrijkstraat 10, Edegem, Belgium
    Crit Care 15:R127. 2011
  4. doi Advancing care for traumatic brain injury: findings from the IMPACT studies and perspectives on future research
    Andrew I R Maas
    Department of Neurosurgery, Antwerp University Hospital and University of Antwerp, Edegem, Belgium Electronic address
    Lancet Neurol 12:1200-10. 2013
  5. ncbi Baseline characteristics and statistical power in randomized controlled trials: selection, prognostic targeting, or covariate adjustment?
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Erasmus MC, Rotterdam, The Netherlands
    Crit Care Med 37:2683-90. 2009
  6. pmc Between-centre differences and treatment effects in randomized controlled trials: a case study in traumatic brain injury
    Hester F Lingsma
    Department of Public Health, Erasmus MC, P, O, Box 2040, 3000 CA Rotterdam, The Netherlands
    Trials 12:201. 2011
  7. doi Large between-center differences in outcome after moderate and severe traumatic brain injury in the international mission on prognosis and clinical trial design in traumatic brain injury (IMPACT) study
    Hester F Lingsma
    Erasmus Medical Center, Department of Public Health, Rotterdam, The Netherlands
    Neurosurgery 68:601-7; discussion 607-8. 2011
  8. doi IMPACT recommendations for improving the design and analysis of clinical trials in moderate to severe traumatic brain injury
    Andrew I R Maas
    Department of Neurosurgery, University Hospital Antwerp, 2650 Edegem, Belgium
    Neurotherapeutics 7:127-34. 2010
  9. doi Prognostic value of major extracranial injury in traumatic brain injury: an individual patient data meta-analysis in 39,274 patients
    Nikki van Leeuwen
    Center for Medical Decision Making, Department of Public Health, Erasmus Medical Center, Rotterdam, The Netherlands
    Neurosurgery 70:811-8; discussion 818. 2012
  10. pmc The influence of enrollment criteria on recruitment and outcome distribution in traumatic brain injury studies: results from the impact study
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Rotterdam, The Netherlands
    J Neurotrauma 26:1069-75. 2009

Detail Information

Publications14

  1. pmc Prediction of outcome after moderate and severe traumatic brain injury: external validation of the International Mission on Prognosis and Analysis of Clinical Trials (IMPACT) and Corticoid Randomisation After Significant Head injury (CRASH) prognostic mod
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Erasmus MC, Rotterdam, The Netherlands
    Crit Care Med 40:1609-17. 2012
    ....
  2. pmc Predicting 14-day mortality after severe traumatic brain injury: application of the IMPACT models in the brain trauma foundation TBI-tracĀ® New York State database
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Erasmus MC, Rotterdam, The Netherlands
    J Neurotrauma 29:1306-12. 2012
    ..79 (Core) and 0.83 (Extended). We conclude that the IMPACT models validly predict 14-day mortality in the BTF database, confirming generalizability of these models for outcome prediction in TBI patients...
  3. pmc The added value of ordinal analysis in clinical trials: an example in traumatic brain injury
    Bob 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...
  4. doi Advancing care for traumatic brain injury: findings from the IMPACT studies and perspectives on future research
    Andrew I R Maas
    Department of Neurosurgery, Antwerp University Hospital and University of Antwerp, Edegem, Belgium Electronic address
    Lancet Neurol 12:1200-10. 2013
    ..This approach has great potential to advance care in patients with TBI. ..
  5. ncbi Baseline characteristics and statistical power in randomized controlled trials: selection, prognostic targeting, or covariate adjustment?
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Erasmus MC, Rotterdam, The Netherlands
    Crit Care Med 37:2683-90. 2009
    ..We aimed to investigate the potential benefits of different approaches for dealing with heterogeneity in a case study on traumatic brain injury (TBI)...
  6. pmc Between-centre differences and treatment effects in randomized controlled trials: a case study in traumatic brain injury
    Hester 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...
  7. doi Large between-center differences in outcome after moderate and severe traumatic brain injury in the international mission on prognosis and clinical trial design in traumatic brain injury (IMPACT) study
    Hester F Lingsma
    Erasmus Medical Center, Department of Public Health, Rotterdam, The Netherlands
    Neurosurgery 68:601-7; discussion 607-8. 2011
    ..Differences between centers in patient outcome after traumatic brain injury are of importance for multicenter studies and have seldom been studied...
  8. doi IMPACT recommendations for improving the design and analysis of clinical trials in moderate to severe traumatic brain injury
    Andrew I R Maas
    Department of Neurosurgery, University Hospital Antwerp, 2650 Edegem, Belgium
    Neurotherapeutics 7:127-34. 2010
    ..This corresponds to being able to detect a 7% treatment effect with the same number of patients needed to demonstrate a 10% difference with an unadjusted analysis based on the dichotomized Glasgow outcome scale...
  9. doi Prognostic value of major extracranial injury in traumatic brain injury: an individual patient data meta-analysis in 39,274 patients
    Nikki van Leeuwen
    Center for Medical Decision Making, Department of Public Health, Erasmus Medical Center, Rotterdam, The Netherlands
    Neurosurgery 70:811-8; discussion 818. 2012
    ..Major extracranial injury (MEI) is common in traumatic brain injury (TBI) patients, but the effect on outcome is controversial...
  10. pmc The influence of enrollment criteria on recruitment and outcome distribution in traumatic brain injury studies: results from the impact study
    Bob Roozenbeek
    Department of Public Health, Center for Medical Decision Making, Rotterdam, The Netherlands
    J Neurotrauma 26:1069-75. 2009
    ..The use of strict enrollment criteria leads to substantial reductions in the recruitment of RCTs in TBI. The outcome in TBI studies depends strongly on the enrollment criteria...
  11. doi Early prognosis in traumatic brain injury: from prophecies to predictions
    Hester F Lingsma
    Centre for Medical Decision Making, Department of Public Health, Erasmus University Medical Centre, Rotterdam, The Netherlands
    Lancet Neurol 9:543-54. 2010
    ..Continued development, refinement, and validation is advocated, together with assessment of the clinical impact of prediction models, including treatment response...
  12. doi Changing patterns in the epidemiology of traumatic brain injury
    Bob Roozenbeek
    Department of Neurology, Erasmus MC, Rotterdam, PO Box 2040, 3000 CA, Rotterdam, The Netherlands
    Nat Rev Neurol 9:231-6. 2013
    ..Taken together, these analyses identify a great need for standardized epidemiological monitoring in TBI...
  13. doi Clinical trials in traumatic brain injury: past experience and current developments
    Andrew I R Maas
    Department of Neurosurgery, University Hospital 2650 Antwerp, Belgium
    Neurotherapeutics 7:115-26. 2010
    ....