Publications
2022
013 Validation of an algorithm identifying epilepsy related hospital admissions from routinely collected administrative data
Mitchell, J., Zammit, L., Kallis, C., Dixon, P., Grainger, R., Powell, G., & Marson, T. (2022). 013 Validation of an algorithm identifying epilepsy related hospital admissions from routinely collected administrative data. Journal of Neurology, Neurosurgery & Psychiatry, 93(6), A105.1-A105. doi:10.1136/jnnp-2022-abn.338
018 The national audit of seizure management in hospitals: round 3 (NASH 3)
Powell, G., Taylor, C., Dixon, P., Pearson, M., Tudur-Smith, C., & Marson, T. (2022). 018 The national audit of seizure management in hospitals: round 3 (NASH 3). Journal of Neurology, Neurosurgery & Psychiatry, 93(6), A106.2-A106. doi:10.1136/jnnp-2022-abn.343
2021
Using routinely recorded data in a UK RCT: a comparison to standard prospective data collection methods
Powell, G. A., Bonnett, L. J., Smith, C. T., Hughes, D. A., Williamson, P. R., & Marson, A. G. (2021). Using routinely recorded data in a UK RCT: a comparison to standard prospective data collection methods. TRIALS, 22(1). doi:10.1186/s13063-021-05294-6
The National Audit of Seizure Management in Hospitals - Round 3 (NASH 3)
Powell, G., Taylor, C., Dixon, P., Pearson, M., Tudur-Smith, C., & Marson, T. (2021). The National Audit of Seizure Management in Hospitals - Round 3 (NASH 3). In EUROPEAN JOURNAL OF NEUROLOGY Vol. 28 (pp. 301). Retrieved from https://www.webofscience.com/
2020
Pharmacotherapy for Medication-Resistant Epilepsy
Powell, G. A., & Marson, A. G. (2020). Pharmacotherapy for Medication-Resistant Epilepsy. In Medication-Resistant Epilepsy (pp. 179-186). Cambridge University Press. doi:10.1017/9781316492376.016
Access to routinely collected health data for clinical trials - review of successful data requests to UK registries
Lensen, S., Macnair, A., Love, S. B., Yorke-Edwards, V., Noor, N. M., Martyn, M., . . . Sydes, M. R. (2020). Access to routinely collected health data for clinical trials - review of successful data requests to UK registries. TRIALS, 21(1). doi:10.1186/s13063-020-04329-8
2019
Trends in antiepileptic drug treatment and effectiveness in clinical practice in England from 2003 to 2016: a retrospective cohort study using electronic medical records.
Powell, G., Logan, J., Kiri, V., & Borghs, S. (2019). Trends in antiepileptic drug treatment and effectiveness in clinical practice in England from 2003 to 2016: a retrospective cohort study using electronic medical records.. BMJ open, 9(12), e032551. doi:10.1136/bmjopen-2019-032551
Sulthiame add-on therapy for epilepsy
Bresnahan, R., Martin-McGill, K. J., Milburn-McNulty, P., Powell, G., Sills, G. J., & Marson, A. G. (2019). Sulthiame add-on therapy for epilepsy. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (8). doi:10.1002/14651858.CD009472.pub4
The overlap between epilepsy and Alzheimer's disease and the consequences for treatment
Powell, G., Ziso, B., & Larner, A. J. (2019). The overlap between epilepsy and Alzheimer's disease and the consequences for treatment. EXPERT REVIEW OF NEUROTHERAPEUTICS, 19(7), 653-661. doi:10.1080/14737175.2019.1629289
A Forgotten Itch
Powell, G. A., & Solomon, T. (2019). A Forgotten Itch. In Case Studies in Neurological Infections of Adults and Children (pp. 218-224). Cambridge University Press. doi:10.1017/9781139628839.052
Utility of routine electronic health records used as outcome measures in UK randomised trials: a systematic review
Love, S., Lensen, S., Macnair, A., Powell, G., Yorke-Edwards, V., Williamson, E., . . . Carpenter, J. (2019). Utility of routine electronic health records used as outcome measures in UK randomised trials: a systematic review. In TRIALS Vol. 20. Retrieved from https://www.webofscience.com/
2018
An assessment of the use of routinely recorded data in the UK in a randomised controlled trial
Powell, G. A. (2018). An assessment of the use of routinely recorded data in the UK in a randomised controlled trial.
2017
Breakthrough Seizures - Further analysis of the Standard versus New Antiepileptic Drugs (SANAD) study
Bonnett, L. J., Powell, G. A., Tudur Smith, C., & Marson, A. G. (2017). Breakthrough Seizures - Further analysis of the Standard versus New Antiepileptic Drugs (SANAD) study. PLoS One, 12(12). doi:10.1371/journal.pone.0190035
BREAKTHROUGH SEIZURES - FURTHER ANALYSIS OF THE STANDARD VS. NEW ANTIEPILEPTIC DRUGS (SANAD) STUDY
Bonnett, L., Powell, G., Smith, C. T., & Marson, A. (2017). BREAKTHROUGH SEIZURES - FURTHER ANALYSIS OF THE STANDARD VS. NEW ANTIEPILEPTIC DRUGS (SANAD) STUDY. In EPILEPSIA Vol. 58 (pp. S57). Retrieved from https://www.webofscience.com/
BREAKTHROUGH SEIZURES - FURTHER ANALYSIS OF THE SANAD STUDY
Bonnett, L., Powell, G., Smith, C. T., & Marson, A. (2017). BREAKTHROUGH SEIZURES - FURTHER ANALYSIS OF THE SANAD STUDY. In JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY Vol. 88 (pp. A22). doi:10.1136/jnnp-2017-ABN.74
USING ROUTINELY RECORDED DATA IN A CLINICAL TRIAL
Powell, G., Bonnett, L., Tudur-Smith, C., Hughes, D., Williamson, P., & Marson, T. (2017). USING ROUTINELY RECORDED DATA IN A CLINICAL TRIAL. In JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY Vol. 88 (pp. A75). doi:10.1136/jnnp-2017-ABN.261
Using routinely recorded data in the UK to assess outcomes in a randomised controlled trial: The Trials of Access
Powell, G., Bonnett, L., Tudur-Smith, C., Hughes, D., Marson, A., & Williamson, P. (2017). Using routinely recorded data in the UK to assess outcomes in a randomised controlled trial: The Trials of Access. In TRIALS Vol. 18. Retrieved from http://gateway.webofknowledge.com/
Using routinely recorded data in the UK to assess outcomes in a randomised controlled trial: The Trials of Access
Powell, G., Bonnett, L., Tudur-Smith, C., Hughes, D., Marson, A., & Williamson, P. (2017). Using routinely recorded data in the UK to assess outcomes in a randomised controlled trial: The Trials of Access. TRIALS, 18. Retrieved from http://gateway.webofknowledge.com/
RISK OF A SEIZURE RECURRENCE AFTER A BREAKTHROUGH SEIZURE AND THE IMPLICATIONS FOR DRIVING - FURTHER ANALYSIS OF THE STANDARD VERSUS NEW ANTIEPILEPTIC DRUGS (SANAD) RANDOMISED CONTROLLED TRIAL
Bonnett, L. J., Powell, G., Tudur Smith, C., & Marson, A. (2017). RISK OF A SEIZURE RECURRENCE AFTER A BREAKTHROUGH SEIZURE AND THE IMPLICATIONS FOR DRIVING - FURTHER ANALYSIS OF THE STANDARD VERSUS NEW ANTIEPILEPTIC DRUGS (SANAD) RANDOMISED CONTROLLED TRIAL. BMJ Open, 7(7). doi:10.1136/bmjopen-2017-015868
2016
Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy
Powell, G., Saunders, M., Rigby, A., & Marson, A. G. (2016). Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (12). doi:10.1002/14651858.CD007124.pub5
2015
Pharmacogenetic testing prior to carbamazepine treatment of epilepsy: patients' and physicians' preferences for testing and service delivery
Powell, G., Holmes, E. A. F., Plumpton, C. O., Ring, A., Baker, G. A., Jacoby, A., . . . Hughes, D. A. (2015). Pharmacogenetic testing prior to carbamazepine treatment of epilepsy: patients' and physicians' preferences for testing and service delivery. BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, 80(5), 1149-1159. doi:10.1111/bcp.12715
Sulthiame add-on therapy for epilepsy
Milburn-McNulty, P., Powell, G., Sills, G. J., & Marson, A. G. (2015). Sulthiame add-on therapy for epilepsy. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (10). doi:10.1002/14651858.CD009472.pub3
The trials and tribulations of accessing data from routine sources
Powell, G., Marson, T., Hughes, D., Williamson, P., & Tudur-Smith, C. (2015). The trials and tribulations of accessing data from routine sources. In TRIALS Vol. 16. doi:10.1186/1745-6215-16-S2-P225
2014
Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy
Powell, G., Saunders, M., Rigby, A., & Marson, A. G. (2014). Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (12). doi:10.1002/14651858.CD007124.pub4
Sulthiame monotherapy for epilepsy
Milburn-McNulty, P., Powell, G., Sills, G. J., & Marson, A. G. (2014). Sulthiame monotherapy for epilepsy. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (3). doi:10.1002/14651858.CD010062.pub2
Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy (Withdrawn)
Powell, G., Saunders, M., & Marson, A. G. (2010). Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy (Withdrawn). COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (1). doi:10.1002/14651858.CD007124.pub2
2013
Improving the diagnosis of central nervous system infections in adults through introduction of a simple lumbar puncture pack
Michael, B. D., Powell, G., Curtis, S., Bailey, L., Almond, S., McGill, F., . . . Solomon, T. (2013). Improving the diagnosis of central nervous system infections in adults through introduction of a simple lumbar puncture pack. EMERGENCY MEDICINE JOURNAL, 30(5), 402-405. doi:10.1136/emermed-2012-201248
Sulthiame add-on therapy for epilepsy
Milburn-McNulty, P., Powell, G., Sills, G. J., & Marson, A. G. (2013). Sulthiame add-on therapy for epilepsy. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, (3). doi:10.1002/14651858.CD009472.pub2
2012
Sulthiame monotherapy for epilepsy
Milburn-McNulty, P., Powell, G., Sills, G. J., & Marson, A. G. (n.d.). Sulthiame monotherapy for epilepsy. In P. Milburn-McNulty (Ed.). John Wiley & Sons, Ltd. doi:10.1002/14651858.cd010062
INTRODUCTION OF A SIMPLE LUMBAR PUNCTURE PACK TO A BUSY MEDICAL ADMISSIONS UNIT IMPROVES DIAGNOSIS OF CENTRAL NERVOUS SYSTEM INFECTIONS
Michael, B., Powell, G., Hatch, S., Bailey, L., Almond, S., Nightingale, S., . . . Solomon, T. (2012). INTRODUCTION OF A SIMPLE LUMBAR PUNCTURE PACK TO A BUSY MEDICAL ADMISSIONS UNIT IMPROVES DIAGNOSIS OF CENTRAL NERVOUS SYSTEM INFECTIONS. In JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY Vol. 83. doi:10.1136/jnnp-2011-301993.111
2011
Sulthiame add-on therapy for epilepsy
Milburn-McNulty, P., Powell, G., Sills, G. J., & Marson, A. G. (n.d.). Sulthiame add-on therapy for epilepsy. In P. Milburn-McNulty (Ed.). John Wiley & Sons, Ltd. doi:10.1002/14651858.cd009472
Reporting of adverse events in randomised controlled trials of antiepileptic drugs using the CONSORT criteria for reporting harms
Shukralla, A. A., Tudur-Smith, C., Powell, G. A., Williamson, P. R., & Marson, A. G. (2011). Reporting of adverse events in randomised controlled trials of antiepileptic drugs using the CONSORT criteria for reporting harms. EPILEPSY RESEARCH, 97(1-2), 20-29. doi:10.1016/j.eplepsyres.2011.06.015
Anti-epileptic drug harms: issues for meta-analysis
Smith, C. T., Shukralla, A., Donegan, S., Hemming, K., Powell, G. A., Williamson, P., & Marson, A. (2011). Anti-epileptic drug harms: issues for meta-analysis. In Trials Vol. 12 (pp. A11). doi:10.1186/1745-6215-12-s1-a11
2008
Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy
Powell, G., Marson, A. G., & Saunders, M. (n.d.). Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy. doi:10.1002/14651858.cd007124