All Stories

  1. Interventions to prevent spontaneous preterm birth in women with singleton pregnancy who are at high risk: systematic review and network meta-analysis

    Article • BMJ, February 2022, BMJ

    Catrin Tudur Smith

  2. Which children and young people are at higher risk of severe disease and death after hospitalisation with SARS-CoV-2 infection in children and young people: A systematic review and individual patient meta-analysis

    Article • EClinicalMedicine, February 2022, Elsevier

    Catrin Tudur Smith

  3. Testing times: the association of intolerance of uncertainty and metacognitive beliefs to test anxiety in college students

    Article • BMC Psychology, January 2022, Springer Science + Business Media

    Catrin Tudur Smith

  4. Lamotrigine versus levetiracetam or zonisamide for focal epilepsy and valproate versus levetiracetam for generalised and unclassified epilepsy: two SANAD II non-inferiority RCTs

    Article • Health Technology Assessment, December 2021, National Institute for Health Research

    Catrin Tudur Smith

  5. Care After Presenting with Seizures (CAPS): An analysis of the impact of a seizure referral pathway and nurse support on neurology referral rates for patients admitted with a seizure

    Article • Seizure, November 2021, Elsevier

    Catrin Tudur Smith

  6. Practical Considerations and Challenges When Conducting an Meta-Analysis

    Article • September 2021, Springer Science + Business Media

    Catrin Tudur Smith

  7. Mycophenolate Mofetil Versus Cyclophosphamide for Remission Induction in Childhood Polyarteritis Nodosa: An Open‐Label, Randomized, Bayesian Noninferiority Trial

    Article • Arthritis & Rheumatology, July 2021, Wiley

    Catrin Tudur Smith

  8. Which children and young people are at higher risk of severe disease and death after SARS-CoV-2 infection: a systematic review and individual patient meta-analysis

    Article • July 2021, Research Square

    Catrin Tudur Smith

  9. Using routinely recorded data in a UK RCT: a comparison to standard prospective data collection methods

    Article • Trials, July 2021, Springer Science + Business Media

    Catrin Tudur Smith

  10. Developing a topic-based repository of clinical trial individual patient data: experiences and lessons learned from a pilot project

    Article • Systematic Reviews, June 2021, Springer Science + Business Media

    Catrin Tudur Smith

  11. Realising the full potential of data-enabled trials in the UK: a call for action

    Article • BMJ Open, June 2021, BMJ

    Catrin Tudur Smith, Frank Sullivan

  12. Protocol for individual participant data meta-analysis of randomised controlled trials of patients with psychosis to investigate treatment effect modifiers for CBT versus treatment as usual or other psychosocial interventions

    Article • BMJ Open, May 2021, BMJ

    Catrin Tudur Smith

  13. The SANAD II study of the effectiveness and cost-effectiveness of levetiracetam, zonisamide, or lamotrigine for newly diagnosed focal epilepsy: an open-label, non-inferiority, multicentre, phase 4, randomised controlled trial

    Article • The Lancet, April 2021, Elsevier

    Catrin Tudur Smith

  14. The SANAD II study of the effectiveness and cost-effectiveness of valproate versus levetiracetam for newly diagnosed generalised and unclassifiable epilepsy: an open-label, non-inferiority, multicentre, phase 4, randomised controlled trial

    Article • The Lancet, April 2021, Elsevier

    Catrin Tudur Smith

  15. EstablishINg the best STEp-up treatments for children with uncontrolled asthma despite INhaled corticosteroids (EINSTEIN): protocol for a systematic review, network meta-analysis and cost-effectiveness analysis using individual participant data (IPD)

    Article • BMJ Open, February 2021, BMJ

    Catrin Tudur Smith

  16. Prognostic Indicators and Outcomes of Hospitalised COVID-19 Patients with Neurological Disease: A Systematic Review and Individual Patient Data Meta-Analysis

    Article • SSRN Electronic Journal, January 2021, Elsevier

    Catrin Tudur Smith, Nicola Desmond

  17. Key stakeholders’ perspectives and experiences with defining, identifying and displaying gaps in health research: a qualitative study

    Article • BMJ Open, November 2020, BMJ

    Catrin Tudur Smith

  18. Seizure first aid training for people with epilepsy attending emergency departments and their significant others: the SAFE intervention and feasibility RCT

    Article • Health Services and Delivery Research, October 2020, National Institute for Health Research

    Catrin Tudur Smith

  19. Study protocol for a pragmatic randomised controlled trial comparing the effectiveness and cost-effectiveness of levetiracetam and zonisamide versus standard treatments for epilepsy: a comparison of standard and new antiepileptic drugs (SANAD-II)

    Article • BMJ Open, August 2020, BMJ

    Catrin Tudur Smith

  20. The questionable efficacy of manualized psychological treatments for distressed breast cancer patients: An individual patient data meta-analysis

    Article • Clinical Psychology Review, August 2020, Elsevier

    Catrin Tudur Smith

  21. Vigabatrin add-on therapy for drug-resistant focal epilepsy

    Article • Cochrane Database of Systematic Reviews, July 2020, Wiley

    Catrin Tudur Smith

  22. Determining the effectiveness of fibrin sealants in reducing complications in patients undergoing lateral neck dissection (DEFeND): study protocol for a randomised external pilot trial

    Article • Pilot and Feasibility Studies, May 2020, Springer Science + Business Media

    Catrin Tudur Smith

  23. Aspirin and other non-steroidal anti-inflammatory drugs for the prevention of dementia

    Article • Cochrane Database of Systematic Reviews, April 2020, Wiley

    Catrin Tudur Smith

  24. Seizure First Aid Training For people with Epilepsy (SAFE) frequently attending emergency departments and their significant others: results of a UK multi-centre randomised controlled pilot trial

    Article • BMJ Open, April 2020, BMJ

    Catrin Tudur Smith

  25. A guide on meta-analysis of time-to-event outcomes using aggregate data in vascular and endovascular surgery

    Article • Journal of Vascular Surgery, March 2020, Elsevier

    Catrin Tudur Smith

  26. Ketogenic diets as an adjuvant therapy for glioblastoma (KEATING): a randomized, mixed methods, feasibility study

    Article • Journal of Neuro-Oncology, February 2020, Springer Science + Business Media

    Catrin Tudur Smith

  27. Protocol for a systematic review of prognostic models for recurrent events in chronic conditions

    Article • Diagnostic and Prognostic Research, January 2020, Springer Science + Business Media

    Catrin Tudur Smith

  28. Individual participant data meta‐analysis of intervention studies with time‐to‐event outcomes: A review of the methodology and an applied example

    Article • Research Synthesis Methods, November 2019, Wiley

    Dr. Thomas Debray, Catrin Tudur Smith

  29. Individualised prediction of psychosis in individuals meeting at-risk mental state (ARMS) criteria: protocol for a systematic review of clinical prediction models

    Article • Diagnostic and Prognostic Research, November 2019, Springer Science + Business Media

    Catrin Tudur Smith

  30. Key stakeholders’ perspectives and experiences with defining, identifying and displaying gaps in health research: a qualitative study protocol

    Article • BMJ Open, August 2019, BMJ

    Catrin Tudur Smith

  31. Phenobarbitone versus phenytoin monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, July 2019, Wiley

    Catrin Tudur Smith

  32. Carbamazepine versus phenytoin monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, July 2019, Wiley

    Catrin Tudur Smith

  33. Topiramate versus carbamazepine monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, June 2019, Wiley

    Catrin Tudur Smith

  34. A scoping review describes methods used to identify, prioritize and display gaps in health research

    Article • Journal of Clinical Epidemiology, May 2019, Elsevier

    Catrin Tudur Smith

  35. Core Health Outcomes in Childhood Epilepsy (CHOICE): Development of a core outcome set using systematic review methods and a Delphi survey consensus

    Article • Epilepsia, April 2019, Wiley

    Professor Bernie Carter, Catrin Tudur Smith

  36. The efficacy of interventions for test-anxious university students: A meta-analysis of randomized controlled trials

    Article • Journal of Anxiety Disorders, April 2019, Elsevier

    Catrin Tudur Smith

  37. Carbamazepine versus phenobarbitone monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, October 2018, Wiley

    Catrin Tudur Smith

  38. Oxcarbazepine versus phenytoin monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, October 2018, Wiley

    Catrin Tudur Smith

  39. Pharmacological management of post-traumatic seizures in adults: current practice patterns in the UK and the Republic of Ireland

    Article • Acta Neurochirurgica, October 2018, Springer Science + Business Media

    Diederik Bulters, Catrin Tudur Smith

  40. Investigation of one-stage meta-analysis methods for joint longitudinal and time-to-event data through simulation and real data application

    Article • Statistics in Medicine, September 2018, Wiley

    Catrin Tudur Smith

  41. Sodium valproate versus phenytoin monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, August 2018, Wiley

    Catrin Tudur Smith

  42. Lamotrigine versus carbamazepine monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, June 2018, Wiley

    Catrin Tudur Smith

  43. A systematic review of the quality of randomized controlled trials of psychological treatments for emotional distress in breast cancer

    Article • Journal of Psychosomatic Research, May 2018, Elsevier

    Catrin Tudur Smith

  44. The Modified Ketogenic Diet in Adults with Glioblastoma: An Evaluation of Feasibility and Deliverability within the National Health Service

    Article • Nutrition and Cancer, April 2018, Taylor & Francis

    Catrin Tudur Smith

  45. The role of ketogenic diets in the therapeutic management of adult and paediatric gliomas: a systematic review

    Article • CNS Oncology, April 2018, Future Medicine

    Catrin Tudur Smith

  46. Correction to: joint models for longitudinal and time-to-event data: a review of reporting quality with a view to meta-analysis

    Article • BMC Medical Research Methodology, April 2018, Springer Science + Business Media

    Catrin Tudur Smith

  47. Training health professionals to recruit into challenging randomized controlled trials improved confidence: the development of the QuinteT randomized controlled trial recruitment training intervention

    Article • Journal of Clinical Epidemiology, March 2018, Elsevier

    Catrin Tudur Smith

  48. Graphs of study contributions and covariate distributions for network meta-regression

    Article • Research Synthesis Methods, February 2018, Wiley

    Catrin Tudur Smith

  49. Breakthrough seizures—Further analysis of the Standard versus New Antiepileptic Drugs (SANAD) study

    Article • PLoS ONE, December 2017, PLOS

    Catrin Tudur Smith

  50. Investigation of 2-stage meta-analysis methods for joint longitudinal and time-to-event data through simulation and real data application

    Article • Statistics in Medicine, December 2017, Wiley

    Catrin Tudur Smith

  51. Antiepileptic drug monotherapy for epilepsy: a network meta-analysis of individual participant data

    Article • Cochrane Database of Systematic Reviews, December 2017, Wiley

    Catrin Tudur Smith

  52. Sharing and reuse of individual participant data from clinical trials: principles and recommendations

    Article • BMJ Open, December 2017, BMJ

    Catrin Tudur Smith

  53. Core Health Outcomes In Childhood Epilepsy (CHOICE): protocol for the selection of a core outcome set

    Article • Trials, November 2017, Springer Science + Business Media

    Professor Bernie Carter, Catrin Tudur Smith

  54. Ketogenic diets as an adjuvant therapy in glioblastoma (the KEATING trial): study protocol for a randomised pilot study

    Article • Pilot and Feasibility Studies, November 2017, Springer Science + Business Media

    Catrin Tudur Smith

  55. The modified ketogenic diet for adults with refractory epilepsy: An evaluation of a set up service

    Article • Seizure, November 2017, Elsevier

    Catrin Tudur Smith

  56. Network meta-analysis including treatment by covariate interactions: Consistency can vary across covariate values

    Article • Research Synthesis Methods, August 2017, Wiley

    Catrin Tudur Smith

  57. Resource implications of preparing individual participant data from a clinical trial to share with external researchers

    Article • Trials, July 2017, Springer Science + Business Media

    Catrin Tudur Smith

  58. Antiepileptic drug monotherapy for epilepsy: a network meta-analysis of individual participant data

    Article • Cochrane Database of Systematic Reviews, June 2017, Wiley

    Catrin Tudur Smith

  59. Exploring changes over time and characteristics associated with data retrieval across individual participant data meta-analyses: systematic review

    Article • BMJ, April 2017, BMJ

    Catrin Tudur Smith

  60. Does the low prevalence affect the sample size of interventional clinical trials of rare diseases? An analysis of data from the aggregate analysis of clinicaltrials.gov

    Article • Orphanet Journal of Rare Diseases, March 2017, Springer Science + Business Media

    Martin Posch, Catrin Tudur Smith

  61. Carbamazepine versus phenytoin monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, February 2017, Wiley

    Catrin Tudur Smith

  62. Carbamazepine versus phenobarbitone monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, December 2016, Wiley

    Catrin Tudur Smith

  63. Topiramate versus carbamazepine monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, December 2016, Wiley

    Catrin Tudur Smith

  64. Joint models for longitudinal and time-to-event data: a review of reporting quality with a view to meta-analysis

    Article • BMC Medical Research Methodology, December 2016, Springer Science + Business Media

    Catrin Tudur Smith

  65. One-stage individual participant data meta-analysis models: estimation of treatment-covariate interactions must avoid ecological bias by separating out within-trial and across-trial information

    Article • Statistics in Medicine, December 2016, Wiley

    Catrin Tudur Smith

  66. Lamotrigine versus carbamazepine monotherapy for epilepsy: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, November 2016, Wiley

    Catrin Tudur Smith

  67. Monotherapy treatment of epilepsy in pregnancy: congenital malformation outcomes in the child

    Article • Cochrane Database of Systematic Reviews, November 2016, Wiley

    Catrin Tudur Smith

  68. Individual participant data meta-analyses compared with meta-analyses based on aggregate data

    Article • Cochrane Database of Systematic Reviews, September 2016, Wiley

    Catrin Tudur Smith

  69. Best practice for analysis of shared clinical trial data

    Article • BMC Medical Research Methodology, July 2016, Springer Science + Business Media

    Mr Matthew R Sydes, Catrin Tudur Smith

  70. Phenytoin versus valproate monotherapy for partial onset seizures and generalised onset tonic-clonic seizures: an individual participant data review

    Article • Cochrane Database of Systematic Reviews, April 2016, Wiley

    Catrin Tudur Smith

  71. Reporting of harms outcomes: a comparison of journal publications with unpublished clinical study reports of orlistat trials

    Article • Trials, April 2016, Springer Science + Business Media

    Catrin Tudur Smith

  72. Long-Term Outcome Following Tracheostomy in Critical Care

    Article • Critical Care Medicine, March 2016, Wolters Kluwer Health

    Catrin Tudur Smith

  73. Inhibitory control training for appetitive behaviour change: A meta-analytic investigation of mechanisms of action and moderators of effectiveness

    Article • Appetite, February 2016, Elsevier

    Catrin Tudur Smith

  74. UK publicly funded Clinical Trials Units supported a controlled access approach to share individual participant data but highlighted concerns

    Article • Journal of Clinical Epidemiology, February 2016, Elsevier

    Mr Matthew R Sydes, Catrin Tudur Smith

  75. Advertising as a cue to consume: a systematic review and meta-analysis of the effects of acute exposure to unhealthy food and nonalcoholic beverage advertising on intake in children and adults

    Article • American Journal of Clinical Nutrition, January 2016, Oxford University Press (OUP)

    Catrin Tudur Smith

  76. A systematic review of placebo-controlled trials of topiramate: How useful is a multiple-indications review for evaluating the adverse events of an antiepileptic drug?

    Article • Epilepsia, October 2015, Wiley

    Catrin Tudur Smith

  77. Interventions in randomised controlled trials in surgery: issues to consider during trial design

    Article • Trials, September 2015, Springer Science + Business Media

    Mr Angelos Kolias, Professor Peter Sasieni, Catrin Tudur Smith

  78. Carbamazepine versus phenytoin monotherapy for epilepsy: an individual participant data review

    Article • August 2015, Wiley

    Catrin Tudur Smith

  79. Assessment of the quality of harms reporting in non-randomised studies and randomised controlled studies of topiramate for the treatment of epilepsy using CONSORT criteria

    Article • Epilepsy Research, August 2015, Elsevier

    Catrin Tudur Smith

  80. Carbamazepine versus phenobarbitone monotherapy for epilepsy: an individual participant data review

    Article • July 2015, Wiley

    Catrin Tudur Smith

  81. Individual Participant Data (IPD) Meta-analyses of Randomised Controlled Trials: Guidance on Their Use

    Article • PLoS Medicine, July 2015, PLOS

    Catrin Tudur Smith

  82. Exploring Treatment by Covariate Interactions Using Subgroup Analysis and Meta-Regression in Cochrane Reviews: A Review of Recent Practice

    Article • PLoS ONE, June 2015, PLOS

    Catrin Tudur Smith

  83. The CONSENSUS Study: Preliminary results of a mixed methods study to develop a core outcome set for late phase clinical trials in Oropharyngeal Cancer

    Article • Trials, May 2015, Springer Science + Business Media

    Catrin Tudur Smith

  84. Preferred Reporting Items for a Systematic Review and Meta-analysis of Individual Participant Data

    Article • JAMA, April 2015, American Medical Association (AMA)

    Catrin Tudur Smith

  85. Surgical trials in head and neck oncology: Renaissance and revolution?

    Article • Head & Neck, April 2015, Wiley

    Catrin Tudur Smith

  86. Elicitation of Expert Prior Opinion: Application to the MYPAN Trial in Childhood Polyarteritis Nodosa

    Article • PLoS ONE, March 2015, PLOS

    Catrin Tudur Smith

  87. Quality-of-life outcomes of initiating treatment with standard and newer antiepileptic drugs in adults with new-onset epilepsy: Findings from the SANAD trial

    Article • Epilepsia, January 2015, Wiley

    Catrin Tudur Smith

  88. A comparison of interventional clinical trials in rare versus non-rare diseases: an analysis of ClinicalTrials.gov

    Article • Orphanet Journal of Rare Diseases, November 2014, Springer Science + Business Media

    Catrin Tudur Smith

  89. Treatment for epilepsy in pregnancy: neurodevelopmental outcomes in the child

    Article • Cochrane Database of Systematic Reviews, October 2014, Wiley

    Catrin Tudur Smith

  90. Interventions to improve recruitment and retention in clinical trials: a survey and workshop to assess current practice and future priorities

    Article • Trials, October 2014, Springer Science + Business Media

    Catrin Tudur Smith

  91. Treatment outcome after failure of a first antiepileptic drug

    Article • Neurology, July 2014, Wolters Kluwer Health

    Catrin Tudur Smith

  92. External Validation of a Prognostic Model for Seizure Recurrence Following a First Unprovoked Seizure and Implications for Driving

    Article • PLoS ONE, June 2014, PLOS

    Catrin Tudur Smith

  93. Sharing Individual Participant Data from Clinical Trials: An Opinion Survey Regarding the Establishment of a Central Repository

    Article • PLoS ONE, May 2014, PLOS

    Catrin Tudur Smith

  94. A systematic review and meta-analysis examining the effect of eating rate on energy intake and hunger

    Article • American Journal of Clinical Nutrition, May 2014, Oxford University Press (OUP)

    Catrin Tudur Smith

  95. The CONSENSUS study: protocol for a mixed methods study to establish which outcomes should be included in a core outcome set for oropharyngeal cancer

    Article • Trials, May 2014, Springer Science + Business Media

    Catrin Tudur Smith

  96. Risk-proportionate clinical trial monitoring: an example approach from a non-commercial trials unit

    Article • Trials, April 2014, Springer Science + Business Media

    Catrin Tudur Smith

  97. Methodology of clinical trials for rare diseases

    Article • Best Practice & Research Clinical Rheumatology, April 2014, Elsevier

    Catrin Tudur Smith

  98. The trials methodological research agenda: results from a priority setting exercise

    Article • Trials, January 2014, Springer Science + Business Media

    Catrin Tudur Smith

  99. Time to 12-month remission and treatment failure for generalised and unclassified epilepsy

    Article • Journal of Neurology Neurosurgery & Psychiatry, November 2013, BMJ

    Catrin Tudur Smith

  100. Clinical trials in rare diseases: a review of practice

    Article • Trials, November 2013, Springer Science + Business Media

    Catrin Tudur Smith

  101. External validation of a prognostic index

    Article • Trials, November 2013, Springer Science + Business Media

    Catrin Tudur Smith

  102. The consensus studysquamous cell carcinoma of the oropharynx: late phase clinical trials; core outcomes

    Article • Trials, November 2013, Springer Science + Business Media

    Catrin Tudur Smith

  103. The use of historical priors to improve the efficiency of phase II clinical trials with time-to-event endpoints

    Article • Trials, November 2013, Springer Science + Business Media

    Catrin Tudur Smith

  104. Reporting of harms data in RCTs: a systematic review of empirical assessments against the CONSORT harms extension

    Article • BMJ Open, September 2013, BMJ

    Catrin Tudur Smith

  105. Phenytoin versus valproate monotherapy for partial onset seizures and generalised onset tonic-clonic seizures

    Article • August 2013, Wiley

    Catrin Tudur Smith

  106. Assessing key assumptions of network meta-analysis: a review of methods

    Article • Research Synthesis Methods, August 2013, Wiley

    Catrin Tudur Smith

  107. Oxcarbazepine versus phenytoin monotherapy for epilepsy

    Article • Cochrane Database of Systematic Reviews, May 2013, Wiley

    Catrin Tudur Smith

  108. Patient-level compared with study-level meta-analyses demonstrate consistency of D-dimer as predictor of venous thromboembolic recurrences

    Article • Journal of Clinical Epidemiology, April 2013, Elsevier

    Catrin Tudur Smith

  109. Phenobarbitone versus phenytoin monotherapy for partial onset seizures and generalised onset tonic-clonic seizures

    Article • Cochrane Database of Systematic Reviews, January 2013, Wiley

    Catrin Tudur Smith

  110. Barriers to recruitment for surgical trials in head and neck oncology: a survey of trial investigators

    Article • BMJ Open, January 2013, BMJ

    Catrin Tudur Smith

  111. The Value of Source Data Verification in a Cancer Clinical Trial

    Article • PLoS ONE, December 2012, PLOS

    Catrin Tudur Smith

  112. Combining individual patient data and aggregate data in mixed treatment comparison meta-analysis: Individual patient data may be beneficial if only for a subset of trials

    Article • Statistics in Medicine, September 2012, Wiley

    Catrin Tudur Smith

  113. Assessing the consistency assumption by exploring treatment by covariate interactions in mixed treatment comparison meta-analysis: individual patient-level covariates versus aggregate trial-level covariates

    Article • Statistics in Medicine, July 2012, Wiley

    Catrin Tudur Smith

  114. Prognostic factors for time to treatment failure and time to 12 months of remission for patients with focal epilepsy: post-hoc, subgroup analyses of data from the SANAD trial

    Article • The Lancet Neurology, April 2012, Elsevier

    Catrin Tudur Smith

  115. Anti-epileptic drug harms: issues for meta-analysis

    Article • Trials, December 2011, Springer Science + Business Media

    Catrin Tudur Smith

  116. Feasibility of establishing a central repository for the individual participant data from research studies

    Article • Trials, December 2011, Springer Science + Business Media

    Catrin Tudur Smith

  117. Individual participant data meta-analyses compared with meta-analyses based on aggregate data

    Article • Trials, December 2011, Springer Science + Business Media

    Catrin Tudur Smith

  118. Simulation study - handling missing covariates in the context of external validation

    Article • Trials, December 2011, Springer Science + Business Media

    Catrin Tudur Smith

  119. Reporting of adverse events in randomised controlled trials of antiepileptic drugs using the CONSORT criteria for reporting harms

    Article • Epilepsy Research, November 2011, Elsevier

    Catrin Tudur Smith

  120. Seizure recurrence after antiepileptic drug withdrawal and the implications for driving: further results from the MRC Antiepileptic Drug Withdrawal Study and a systematic review

    Article • Journal of Neurology Neurosurgery & Psychiatry, January 2011, BMJ

    Catrin Tudur Smith

  121. Indirect Comparisons: A Review of Reporting and Methodological Quality

    Article • PLoS ONE, November 2010, PLOS

    Catrin Tudur Smith

  122. A Systematic Review of p53 as a Prognostic Factor of Survival in Squamous Cell Carcinoma of the Four Main Anatomical Subsites of the Head and Neck

    Article • Cancer Epidemiology Biomarkers & Prevention, February 2010, American Association for Cancer Research (AACR)

    Catrin Tudur Smith

  123. Phase III Randomized Comparison of Gemcitabine Versus Gemcitabine Plus Capecitabine in Patients With Advanced Pancreatic Cancer

    Article • Journal of Clinical Oncology, November 2009, American Society of Clinical Oncology (ASCO)

    Catrin Tudur Smith

  124. Randomised Phase I/II trial assessing the safety and efficacy of radiolabelled anti-carcinoembryonic antigen I131KAb201 antibodies given intra-arterially or intravenously in patients with unresectable pancreatic adenocarcinoma

    Article • BMC Cancer, February 2009, Springer Science + Business Media

    Catrin Tudur Smith

  125. Gemcitabine based combination chemotherapy in advanced pancreatic cancer-indirect comparison

    Article • BMC Cancer, July 2008, Springer Science + Business Media

    Catrin Tudur Smith

  126. A comparison of methods for fixed effects meta-analysis of individual patient data with time to event outcomes

    Article • Clinical Trials, December 2007, SAGE Publications

    Catrin Tudur Smith

  127. Multiple treatment comparisons in epilepsy monotherapy trials

    Article • Trials, November 2007, Springer Science + Business Media

    Catrin Tudur Smith

  128. Meta-Analyses of Chemotherapy for Locally Advanced and Metastatic Pancreatic Cancer

    Article • Journal of Clinical Oncology, June 2007, American Society of Clinical Oncology (ASCO)

    Catrin Tudur Smith

  129. Importance of competing risks in the analysis of anti-epileptic drug failure

    Article • Trials, March 2007, Springer Science + Business Media

    Catrin Tudur Smith

  130. The SANAD study of effectiveness of carbamazepine, gabapentin, lamotrigine, oxcarbazepine, or topiramate for treatment of partial epilepsy: an unblinded randomised controlled trial

    Article • The Lancet, March 2007, Elsevier

    Catrin Tudur Smith

  131. The SANAD study of effectiveness of valproate, lamotrigine, or topiramate for generalised and unclassifiable epilepsy: an unblinded randomised controlled trial

    Article • The Lancet, March 2007, Elsevier

    Catrin Tudur Smith

  132. Emergency department use of a continuous femoral nerve block for pain relief for fractured femur in children

    Article • Emergency Medicine Journal, February 2007, BMJ

    Catrin Tudur Smith

  133. Comment on “Adjuvant Therapy in Pancreatic Cancer: A Critical Appraisal”

    Article • Drugs, January 2007, Springer Science + Business Media

    Catrin Tudur Smith

  134. Portosystemic shunts versus endoscopic therapy for variceal rebleeding in patients with cirrhosis

    Article • Cochrane Database of Systematic Reviews, October 2006, Wiley

    Catrin Tudur Smith

  135. An overview of methods and empirical comparison of aggregate data and individual patient data results for investigating heterogeneity in meta-analysis of time-to-event outcomes

    Article • Journal of Evaluation in Clinical Practice, October 2005, Wiley

    Catrin Tudur Smith

  136. Individual patient data meta-analysis : Cervical stitch (cerclage) for preventing pregnancy loss in women

    Article • BMC Pregnancy and Childbirth, February 2005, Springer Science + Business Media

    Catrin Tudur Smith

  137. Investigating heterogeneity in an individual patient data meta-analysis of time to event outcomes

    Article • Statistics in Medicine, January 2005, Wiley

    Catrin Tudur Smith

  138. Phenobarbitone versus phenytoin monotherapy for partial onset seizures and generalized onset tonic-clonic seizures

    Article • April 2003, Wiley

    Catrin Tudur Smith

  139. Aggregate data meta-analysis with time-to-event outcomes

    Article • Statistics in Medicine, January 2002, Wiley

    Catrin Tudur Smith