All Outputs (61)

Measures of intracranial compartments in acute intracerebral haemorrhage: data from the Rapid Intervention with Glyceryl Trinitrate in Hypertensive Stroke-2 Trial (RIGHT-2) (2022)
Journal Article
Krishnan, K., Law, Z. K., Woodhouse, L. J., Dineen, R. A., Sprigg, N., Wardlaw, J. M., & Bath, P. M. (2023). Measures of intracranial compartments in acute intracerebral haemorrhage: data from the Rapid Intervention with Glyceryl Trinitrate in Hypertensive Stroke-2 Trial (RIGHT-2). Stroke and Vascular Neurology, 8(2), 151-160. https://doi.org/10.1136/svn-2021-001375

Background and purpose: Intracerebral haemorrhage volume (ICHV) is prognostically important but does not account for intracranial volume (ICV) and cerebral parenchymal volume (CPV). We assessed measures of intracranial compartments in acute ICH using... Read More about Measures of intracranial compartments in acute intracerebral haemorrhage: data from the Rapid Intervention with Glyceryl Trinitrate in Hypertensive Stroke-2 Trial (RIGHT-2).

Semantic Segmentation of Spontaneous Intracerebral Hemorrhage, Intraventricular Hemorrhage, and Associated Edema on CT Images Using Deep Learning (2022)
Journal Article
Kok, Y. E., Pszczolkowski, S., Law, Z. K., Ali, A., Krishnan, K., Bath, P., …French, A. P. (2022). Semantic Segmentation of Spontaneous Intracerebral Hemorrhage, Intraventricular Hemorrhage, and Associated Edema on CT Images Using Deep Learning. Radiology: Artificial Intelligence, 4(6), https://doi.org/10.1148/ryai.220096

This study evaluated deep learning algorithms for semantic segmentation and quantification of intracerebral hemorrhage (ICH), perihematomal edema (PHE), and intraventricular hemorrhage (IVH) on noncontrast CT scans of patients with spontaneous ICH. M... Read More about Semantic Segmentation of Spontaneous Intracerebral Hemorrhage, Intraventricular Hemorrhage, and Associated Edema on CT Images Using Deep Learning.

External validation of e-ASPECTS software for interpreting brain CT in stroke (2022)
Journal Article
Mair, G., White, P., Bath, P. M., Muir, K. W., Salman, R. A.-S., Martin, C., …Wardlaw, J. M. (2022). External validation of e-ASPECTS software for interpreting brain CT in stroke. Annals of Neurology, 92(6), 943-957. https://doi.org/10.1002/ana.26495

Objective To test e-ASPECTS software in patients with stroke. Marketed as a decision-support tool, e-ASPECTS may detect features of ischemia or hemorrhage on computed tomography (CT) imaging and quantify ischemic extent using ASPECTS (Alberta Strok... Read More about External validation of e-ASPECTS software for interpreting brain CT in stroke.

Outgrowth Endothelial Cell Conditioned Medium Negates TNF-α-Evoked Cerebral Barrier Damage: A Reverse Translational Research to Explore Mechanisms (2022)
Journal Article
Kadir, R. R. A., Alwjwaj, M., Rakkar, K., Othman, O. A., Sprigg, N., Bath, P. M., & Bayraktutan, U. (2022). Outgrowth Endothelial Cell Conditioned Medium Negates TNF-α-Evoked Cerebral Barrier Damage: A Reverse Translational Research to Explore Mechanisms. Stem Cell Reviews and Reports, https://doi.org/10.1007/s12015-022-10439-4

Improved understanding of the key mechanisms underlying cerebral ischemic injury is essential for the discovery of efficacious novel therapeutics for stroke. Through detailed analysis of plasma samples obtained from a large number of healthy voluntee... Read More about Outgrowth Endothelial Cell Conditioned Medium Negates TNF-α-Evoked Cerebral Barrier Damage: A Reverse Translational Research to Explore Mechanisms.

Cerebral Amyloid Angiopathy and the Risk of Hematoma Expansion (2022)
Journal Article
Seiffge, D. J., Polymeris, A. A., Law, Z. K., Krishnan, K., Zietz, A., Thilemann, S., …Peters, N. (2022). Cerebral Amyloid Angiopathy and the Risk of Hematoma Expansion. Annals of Neurology, 92(6), 921-930. https://doi.org/10.1002/ana.26481

Objective: We assessed whether hematoma expansion (HE) and favorable outcome differ according to type of intracerebral hemorrhage (ICH). Methods: Among participants with ICH enrolled in the TICH-2 (Tranexamic Acid for Hyperacute Primary Intracerebral... Read More about Cerebral Amyloid Angiopathy and the Risk of Hematoma Expansion.

UK clinical approaches to address post-stroke fatigue: findings from The Nottingham Fatigue after Stroke study (2022)
Journal Article
Ablewhite, J., Condon, L., das Nair, R., Jones, A., Jones, F., Nouri, F., …Drummond, A. (2022). UK clinical approaches to address post-stroke fatigue: findings from The Nottingham Fatigue after Stroke study. International Journal of Therapy and Rehabilitation, 29(5), 1-12. https://doi.org/10.12968/ijtr.2021.0163

Background/aims Although post-stroke is common and debilitating, there is little published research on how it is managed by clinicians. The aim of this study was to document UK management of post-stroke fatigue and ascertain whether there are any dif... Read More about UK clinical approaches to address post-stroke fatigue: findings from The Nottingham Fatigue after Stroke study.

Inhibition of oxidative stress delays senescence and augments functional capacity of endothelial progenitor cells (2022)
Journal Article
Reskiawan A. Kadir, R., Alwjwaj, M., Ahmad Othman, O., Rakkar, K., Sprigg, N., Bath, P. M., & Bayraktutan, U. (2022). Inhibition of oxidative stress delays senescence and augments functional capacity of endothelial progenitor cells. Brain Research, 1787, Article 147925. https://doi.org/10.1016/j.brainres.2022.147925

Ageing is characterised by a progressive loss of vascular endothelial function and integrity. Endothelial progenitor cells (EPCs) play an integral role in endothelial regeneration but are prone to age-dependent changes which may accelerate their sene... Read More about Inhibition of oxidative stress delays senescence and augments functional capacity of endothelial progenitor cells.

Effect of Tranexamic Acid Administration on Remote Cerebral Ischemic Lesions in Acute Spontaneous Intracerebral Hemorrhage: A Substudy of a Randomized Clinical Trial (2022)
Journal Article
Pszczolkowski, S., Sprigg, N., Woodhouse, L. J., Gallagher, R., Swienton, D., Law, Z. K., …Dineen, R. A. (2022). Effect of Tranexamic Acid Administration on Remote Cerebral Ischemic Lesions in Acute Spontaneous Intracerebral Hemorrhage: A Substudy of a Randomized Clinical Trial. JAMA Neurology, 79(5), 468-477. https://doi.org/10.1001/jamaneurol.2022.0217

Importance: Hyperintense foci on diffusion-weighted imaging (DWI) that are spatially remote from the acute hematoma occur in 20% of people with acute spontaneous intracerebral hemorrhage (ICH). Tranexamic acid, a hemostatic agent that is under invest... Read More about Effect of Tranexamic Acid Administration on Remote Cerebral Ischemic Lesions in Acute Spontaneous Intracerebral Hemorrhage: A Substudy of a Randomized Clinical Trial.

Statistical reanalysis of vascular event outcomes in primary and secondary vascular prevention trials (2021)
Journal Article
Woodhouse, L. J., Montgomery, A. A., Mant, J., Davis, B. R., Algra, A., Mas, J.-L., …Bath, P. M. (2021). Statistical reanalysis of vascular event outcomes in primary and secondary vascular prevention trials. BMC Medical Research Methodology, 21, Article 218. https://doi.org/10.1186/s12874-021-01388-6

Background: Vascular prevention trials typically use dichotomous event outcomes although this may be inefficient statistically and gives no indication of event severity. We assessed whether ordinal outcomes would be more efficient and how to best ana... Read More about Statistical reanalysis of vascular event outcomes in primary and secondary vascular prevention trials.

Tranexamic Acid for Prevention of Hematoma Expansion in Intracerebral Hemorrhage Patients With or Without Spot Sign (2021)
Journal Article
Ovesen, C., Jakobsen, J. C., Gluud, C., Steiner, T., Law, Z., Flaherty, K., …Christensen, H. (2021). Tranexamic Acid for Prevention of Hematoma Expansion in Intracerebral Hemorrhage Patients With or Without Spot Sign. Stroke, 52(8), 2629-2636. https://doi.org/10.1161/strokeaha.120.032426

Background and Purpose: The computed tomography angiography or contrast-enhanced computed tomography based spot sign has been proposed as a biomarker for identifying on-going hematoma expansion in patients with acute intracerebral hemorrhage. We inv... Read More about Tranexamic Acid for Prevention of Hematoma Expansion in Intracerebral Hemorrhage Patients With or Without Spot Sign.

Quantitative CT radiomics-based models for prediction of haematoma expansion and poor functional outcome in primary intracerebral haemorrhage (2021)
Journal Article
Pszczolkowski, S., Manzano-Patron, J. P., Law, Z. K., Krishnan, K., Ali, A., Bath, P. M., …Dineen, R. A. (2021). Quantitative CT radiomics-based models for prediction of haematoma expansion and poor functional outcome in primary intracerebral haemorrhage. European Radiology, 31, 7945-7959. https://doi.org/10.1007/s00330-021-07826-9

Objectives To test radiomics-based features extracted from noncontrast CT of patients with spontaneous intracerebral haemorrhage for prediction of haematoma expansion and poor functional outcome and compare them with radiological signs and clinica... Read More about Quantitative CT radiomics-based models for prediction of haematoma expansion and poor functional outcome in primary intracerebral haemorrhage.

Outcomes in Antiplatelet‐Associated Intracerebral Hemorrhage in the TICH‐2 Randomized Controlled Trial (2021)
Journal Article
Law, Z. K., Desborough, M., Roberts, I., Al‐Shahi Salman, R., England, T. J., Werring, D. J., …Sprigg, N. (2021). Outcomes in Antiplatelet‐Associated Intracerebral Hemorrhage in the TICH‐2 Randomized Controlled Trial. Journal of the American Heart Association, 10(5), Article e019130. https://doi.org/10.1161/jaha.120.019130

Background Antiplatelet therapy increases the risk of hematoma expansion in intracerebral hemorrhage (ICH) while the effect on functional outcome is uncertain. Methods and Results This is an exploratory analysis of the TICH‐2 (Tranexamic Acid in... Read More about Outcomes in Antiplatelet‐Associated Intracerebral Hemorrhage in the TICH‐2 Randomized Controlled Trial.

Corrigendum: Intracranial Bleeding After Reperfusion Therapy in Acute Ischaemic Stroke Patients Randomized to Glyceryl Trinitrate vs. Control: An Individual Patient Data Meta-Analysis (2020)
Journal Article
Appleton, J. P., Woodhouse, L. J., Sprigg, N., Wardlaw, J. M., & Bath, P. M. (2020). Corrigendum: Intracranial Bleeding After Reperfusion Therapy in Acute Ischaemic Stroke Patients Randomized to Glyceryl Trinitrate vs. Control: An Individual Patient Data Meta-Analysis. Frontiers in Neurology, 11, Article 625572. https://doi.org/10.3389/fneur.2020.625572

Joanna M. Wardlaw was not included as an author in the published article. The corrected Author Contributions and Funding statements appear below. AUTHOR CONTRIBUTIONS JA performed the literature search, pooled analyses, statistical analysis and inter... Read More about Corrigendum: Intracranial Bleeding After Reperfusion Therapy in Acute Ischaemic Stroke Patients Randomized to Glyceryl Trinitrate vs. Control: An Individual Patient Data Meta-Analysis.

Desmopressin for reversal of Antiplatelet drugs in Stroke due to Haemorrhage (DASH): protocol for a phase II double blind randomised controlled feasibility trial (2020)
Journal Article
Desborough, M. J., Al-Shahi Salman, R., Stanworth, S. J., Havard, D., Brennan, P. M., Dineen, R. A., …DASH trial investigators. (2020). Desmopressin for reversal of Antiplatelet drugs in Stroke due to Haemorrhage (DASH): protocol for a phase II double blind randomised controlled feasibility trial. BMJ Open, 10(11), Article e037555. https://doi.org/10.1136/bmjopen-2020-037555

Introduction Intracerebral haemorrhage (ICH) can be devastating and is a common cause of death and disability worldwide. Pre-ICH antiplatelet drug use is associated with a 27% relative increase in 1 month case fatality compared with patients not usin... Read More about Desmopressin for reversal of Antiplatelet drugs in Stroke due to Haemorrhage (DASH): protocol for a phase II double blind randomised controlled feasibility trial.

Relationship between nitrate headache and outcome in patients with acute stroke: results from the efficacy of nitric oxide in stroke (ENOS) trial (2020)
Journal Article
Beishon, L., Woodhouse, L. J., Bereczki, D., Christensen, H. K., Collins, R., Gommans, J., …Bath, P. M. (2021). Relationship between nitrate headache and outcome in patients with acute stroke: results from the efficacy of nitric oxide in stroke (ENOS) trial. Stroke and Vascular Neurology, 6(2), 180-186. https://doi.org/10.1136/svn-2020-000498

Introduction Nitrate-induced headache is common and may signify responsive cerebral vasculature. We assessed the relationship between nitrate headache and outcome in patients with acute stroke. Materials and methods Patients were those randomised to... Read More about Relationship between nitrate headache and outcome in patients with acute stroke: results from the efficacy of nitric oxide in stroke (ENOS) trial.

Intracranial Bleeding After Reperfusion Therapy in Acute Ischaemic Stroke Patients Randomized to Glyceryl Trinitrate vs. Control: An Individual Patient Data Meta-Analysis (2020)
Journal Article
Appleton, J. P., Woodhouse, L. J., Sprigg, N., Wardlaw, J. M., & Bath, P. M. (2020). Intracranial Bleeding After Reperfusion Therapy in Acute Ischaemic Stroke Patients Randomized to Glyceryl Trinitrate vs. Control: An Individual Patient Data Meta-Analysis. Frontiers in Neurology, 11, Article 584038. https://doi.org/10.3389/fneur.2020.584038

Background: Thrombolysis, with or without thrombectomy, for acute ischaemic stroke is associated with an increased risk of intracranial bleeding. We assessed whether treatment with glyceryl trinitrate (GTN), a nitric oxide donor, may influence the as... Read More about Intracranial Bleeding After Reperfusion Therapy in Acute Ischaemic Stroke Patients Randomized to Glyceryl Trinitrate vs. Control: An Individual Patient Data Meta-Analysis.

Rates, risks and routes to reduce vascular dementia (R4vad), a UK-wide multicentre prospective observational cohort study of cognition after stroke: Protocol (2020)
Journal Article
Wardlaw, J. M., Doubal, F., Brown, R., Backhouse, E., Woodhouse, L., Bath, P., …R4VaD Investigators. (2021). Rates, risks and routes to reduce vascular dementia (R4vad), a UK-wide multicentre prospective observational cohort study of cognition after stroke: Protocol. European Stroke Journal, 6(1), 89-101. https://doi.org/10.1177/2396987320953312

Background: Stroke commonly affects cognition and, by definition, much vascular dementia follows stroke. However, there are fundamental limitations in our understanding of vascular cognitive impairment, restricting understanding of prevalence, trajec... Read More about Rates, risks and routes to reduce vascular dementia (R4vad), a UK-wide multicentre prospective observational cohort study of cognition after stroke: Protocol.

Predictors and outcomes of neurological deterioration in intracerebral hemorrhage: results from the TICH-2 randomised controlled trial (2020)
Journal Article
Kang Law, Z., Dineen, R., England, T. J., Cala, L., Mistri, A. K., Appleton, J. P., …TICH-2 investigators. (2021). Predictors and outcomes of neurological deterioration in intracerebral hemorrhage: results from the TICH-2 randomised controlled trial. Translational Stroke Research, 12, 275-283. https://doi.org/10.1007/s12975-020-00845-6

Neurological deterioration is common after intracerebral hemorrhage (ICH). We aimed to identify the predictors and effects of neurological deterioration and whether tranexamic acid reduced the risk of neurological deterioration. Data from the Tranexa... Read More about Predictors and outcomes of neurological deterioration in intracerebral hemorrhage: results from the TICH-2 randomised controlled trial.

Developing a Fatigue Programme: Protocol for the Nottingham Fatigue After Stroke (NotFAST2) (2020)
Journal Article
Drummond, A., Ablewhite, J., Condon, L., das Nair, R., Jones, A., Jones, F., …Thomas, S. (2020). Developing a Fatigue Programme: Protocol for the Nottingham Fatigue After Stroke (NotFAST2). British Journal of Occupational Therapy, 83(11), 674-679. https://doi.org/10.1177/0308022620944797

Introduction Post-stroke fatigue is common and is one of the most distressing symptoms after stroke. It has a negative impact on physical, social and psychological functioning; it is also associated with poor outcomes and increased mortality. The... Read More about Developing a Fatigue Programme: Protocol for the Nottingham Fatigue After Stroke (NotFAST2).

Optimising Psychoeducation for Transient Ischaemic Attack and Minor Stroke Management (OPTIMISM): Protocol for a feasibility randomised controlled trial (2020)
Journal Article
Kontou, E., Walker, M., Thomas, S., Watkins, C., Griffiths, H., Golding-Day, M., …Sprigg, N. (2020). Optimising Psychoeducation for Transient Ischaemic Attack and Minor Stroke Management (OPTIMISM): Protocol for a feasibility randomised controlled trial. AMRC Open Research, 2, Article 24. https://doi.org/10.12688/amrcopenres.12911.1

Background: A transient ischaemic attack (TIA) and minor stroke are medical emergencies and often a warning sign of future strokes if remain untreated. Few studies have investigated the long-term psychosocial effects of TIA and minor stroke. Secondar... Read More about Optimising Psychoeducation for Transient Ischaemic Attack and Minor Stroke Management (OPTIMISM): Protocol for a feasibility randomised controlled trial.