Dr Graham Powell

Clinical Directorate Professional Services

Publications

2021

Using routinely recorded data in a UK RCT: a comparison to standard prospective data collection methods (Journal article)

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

DOI: 10.1186/s13063-021-05294-6

The National Audit of Seizure Management in Hospitals - Round 3 (NASH 3) (Conference Paper)

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 http://gateway.webofknowledge.com/

2020

Access to routinely collected health data for clinical trials - review of successful data requests to UK registries (Journal article)

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

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. (Journal article)

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

DOI: 10.1136/bmjopen-2019-032551

Utility of routine electronic health records used as outcome measures in UK randomised trials: a systematic review (Conference Paper)

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 http://gateway.webofknowledge.com/

Sulthiame add-on therapy for epilepsy (Journal article)

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

DOI: 10.1002/14651858.CD009472.pub4

The overlap between epilepsy and Alzheimer's disease and the consequences for treatment (Journal article)

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

DOI: 10.1080/14737175.2019.1629289

A Forgotten Itch (Chapter)

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

DOI: 10.1017/9781139628839.052

2018

An Assessment of the Use of Routinely Recorded Data in the UK in a Randomised Controlled Trial (Thesis / Dissertation)

Powell, G. A. (2018, September 10). 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 (Journal article)

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

DOI: 10.1371/journal.pone.0190035

BREAKTHROUGH SEIZURES - FURTHER ANALYSIS OF THE STANDARD VS. NEW ANTIEPILEPTIC DRUGS (SANAD) STUDY (Conference Paper)

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 http://gateway.webofknowledge.com/

BREAKTHROUGH SEIZURES - FURTHER ANALYSIS OF THE SANAD STUDY (Conference Paper)

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

DOI: 10.1136/jnnp-2017-ABN.74

USING ROUTINELY RECORDED DATA IN A CLINICAL TRIAL (Conference Paper)

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

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 (Journal article)

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 (Journal article)

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

DOI: 10.1136/bmjopen-2017-015868

2016

Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy (Journal article)

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

DOI: 10.1002/14651858.CD007124.pub5

2015

The trials and tribulations of accessing data from routine sources (Conference Paper)

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

DOI: 10.1186/1745-6215-16-S2-P225

Pharmacogenetic testing prior to carbamazepine treatment of epilepsy: patients' and physicians' preferences for testing and service delivery (Journal article)

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

DOI: 10.1111/bcp.12715

Sulthiame add-on therapy for epilepsy (Journal article)

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

DOI: 10.1002/14651858.CD009472.pub3

2014

Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy (Journal article)

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

DOI: 10.1002/14651858.CD007124.pub4

Sulthiame monotherapy for epilepsy (Journal article)

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

DOI: 10.1002/14651858.CD010062.pub2

Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy (Withdrawn) (Journal article)

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

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 (Journal article)

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

DOI: 10.1136/emermed-2012-201248

Sulthiame add-on therapy for epilepsy (Journal article)

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

DOI: 10.1002/14651858.CD009472.pub2

2011

Reporting of adverse events in randomised controlled trials of antiepileptic drugs using the CONSORT criteria for reporting harms (Journal article)

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

DOI: 10.1016/j.eplepsyres.2011.06.015

2008

Immediate-release versus controlled-release carbamazepine in the treatment of epilepsy (Journal article)

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

DOI: 10.1002/14651858.cd007124