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All Outputs (103)

Optimal timing of anticoagulation after acute ischaemic stroke with atrial fibrillation (OPTIMAS): a multicentre, blinded-endpoint, phase 4, randomised controlled trial (2024)
Journal Article
Werring, D. J., Dehbi, H. M., Ahmed, N., Arram, L., Best, J. G., Balogun, M., Bennett, K., Bordea, E., Caverly, E., Chau, M., Cohen, H., Cullen, M., Doré, C. J., Engelter, S. T., Fenner, R., Ford, G. A., Gill, A., Hunter, R., James, M., Jayanthi, A., …Freemantle, N. (2024). Optimal timing of anticoagulation after acute ischaemic stroke with atrial fibrillation (OPTIMAS): a multicentre, blinded-endpoint, phase 4, randomised controlled trial. Lancet, 404(10464), 1731-1741. https://doi.org/10.1016/S0140-6736%2824%2902197-4

Background: The optimal timing of anticoagulation for patients with acute ischaemic stoke with atrial fibrillation is uncertain. We investigated the efficacy and safety of early compared with delayed initiation of direct oral anticoagulants (DOACs) i... Read More about Optimal timing of anticoagulation after acute ischaemic stroke with atrial fibrillation (OPTIMAS): a multicentre, blinded-endpoint, phase 4, randomised controlled trial.

Pre-hospital transdermal glyceryl trinitrate for transient ischaemic attack: data from the RIGHT-2 trial (2024)
Journal Article
Appleton, J. P., Dixon, M., Woodhouse, L. J., Anderson, C. S., Ankolekar, S., Cala, L., England, T. J., Godolphin, P. J., Krishnan, K., Mair, G., Muir, K. W., Potter, J., Price, C. I., Randall, M., Robinson, T. G., Roffe, C., Rothwell, P. M., Sandset, E. C., Saver, J. L., Siriwardena, A. N., …Bath, P. M. (2024). Pre-hospital transdermal glyceryl trinitrate for transient ischaemic attack: data from the RIGHT-2 trial. European Journal of Neurology, Article e16502. https://doi.org/10.1111/ene.16502

Background: Ambulance trials assessing interventions in suspected stroke patients will recruit patients with currently active symptoms that will resolve into transient ischaemic attack (TIA). We assessed the safety and efficacy of glyceryl trinitrate... Read More about Pre-hospital transdermal glyceryl trinitrate for transient ischaemic attack: data from the RIGHT-2 trial.

Comorbidities and Angiogenic Regulators Affect Endothelial Progenitor Cell Subtype Numbers in a Healthy Volunteer Control Group (2024)
Journal Article
Rakkar, K., Kadir, R. R. A., Othman, O. A., Sprigg, N., Bath, P. M., & Bayraktutan, U. (2024). Comorbidities and Angiogenic Regulators Affect Endothelial Progenitor Cell Subtype Numbers in a Healthy Volunteer Control Group. Stem Cell Reviews and Reports, 20, 2336–2344. https://doi.org/10.1007/s12015-024-10777-5

Endothelial progenitor cells (EPCs) are stem cells that can repair injured blood vessels through neovascularisation. This is achieved through secretion of growth factors and endothelial maturation. EPC numbers and function have been studied to determ... Read More about Comorbidities and Angiogenic Regulators Affect Endothelial Progenitor Cell Subtype Numbers in a Healthy Volunteer Control Group.

Outcome 1 year after ICH: Data from the Tranexamic acid for IntraCerebral Haemorrhage 2 (TICH-2) trial (2024)
Journal Article
Law, Z. K., Menon, C. S., Woodhouse, L. J., Appleton, J. P., Al-Shahi Salman, R., Robinson, T., Werring, D., Roffe, C., Dineen, R. A., Bath, P. M., & Sprigg, N. (2024). Outcome 1 year after ICH: Data from the Tranexamic acid for IntraCerebral Haemorrhage 2 (TICH-2) trial. European Stroke Journal, https://doi.org/10.1177/23969873241265939

Introduction:
The Tranexamic acid for IntraCerebral Haemorrhage-2 (TICH-2) trial reported no significant improvement in death and dependency at day 90 despite reductions in haematoma expansion, early neurological deterioration and early death. Howev... Read More about Outcome 1 year after ICH: Data from the Tranexamic acid for IntraCerebral Haemorrhage 2 (TICH-2) trial.

The Effect of Tranexamic Acid on Neurosurgical Intervention in Spontaneous Intracerebral Hematoma: Data From 121 Surgically Treated Participants From the Tranexamic Acid in IntraCerebral Hemorrhage-2 Randomized Controlled Trial (2024)
Journal Article
Hollingworth, M., Woodhouse, L. J., Law, Z. K., Ali, A., Krishnan, K., Dineen, R. A., Christensen, H., England, T. J., Roffe, C., Werring, D., Peters, N., Ciccone, A., Robinson, T., Członkowska, A., Bereczki, D., Egea-Guerrero, J. J., Ozturk, S., Bath, P. M., & Sprigg, N. (2024). The Effect of Tranexamic Acid on Neurosurgical Intervention in Spontaneous Intracerebral Hematoma: Data From 121 Surgically Treated Participants From the Tranexamic Acid in IntraCerebral Hemorrhage-2 Randomized Controlled Trial. Neurosurgery, 95(3), 605-616. https://doi.org/10.1227/neu.0000000000002961

BACKGROUND AND OBJECTIVES:
An important proportion of patients with spontaneous intracerebral hemorrhage (ICH) undergo neurosurgical intervention to reduce mass effect from large hematomas and control the complications of bleeding, including hemato... Read More about The Effect of Tranexamic Acid on Neurosurgical Intervention in Spontaneous Intracerebral Hematoma: Data From 121 Surgically Treated Participants From the Tranexamic Acid in IntraCerebral Hemorrhage-2 Randomized Controlled Trial.

Influence of Time to Achieve Target Systolic Blood Pressure on Outcome After Intracerebral Hemorrhage: The Blood Pressure in Acute Stroke Collaboration (2024)
Journal Article
Wang, X., Yang, J., Moullaali, T. J., Sandset, E. C., Woodhouse, L. J., Law, Z. K., Arima, H., Butcher, K. S., Delcourt, C., Mbbs, L. E., Gupta, S., Jiang, W., Koch, S., Potter, J., Qureshi, A. I., Robinson, T. G., Salman, R. A.-S., Saver, J. L., Sprigg, N., Wardlaw, J., …Chalmers, J. (2024). Influence of Time to Achieve Target Systolic Blood Pressure on Outcome After Intracerebral Hemorrhage: The Blood Pressure in Acute Stroke Collaboration. Stroke, 55(4), 849-855. https://doi.org/10.1161/STROKEAHA.123.044358

OBJECTIVE:
To investigate whether an earlier time to achieving and maintaining systolic blood pressure (SBP) at 120 to 140 mm Hg is associated with favorable outcomes in a cohort of patients with acute intracerebral hemorrhage.

METHODS:
We poole... Read More about Influence of Time to Achieve Target Systolic Blood Pressure on Outcome After Intracerebral Hemorrhage: The Blood Pressure in Acute Stroke Collaboration.

Influence of Time to Achieve Target Systolic Blood Pressure on Outcome after Intracerebral Hemorrhage: The Blood Pressure in Acute Stroke Collaboration (2024)
Presentation / Conference Contribution
Wang, X., Yang, J., Moullaali, T. J., Sandset, E. C., Woodhouse, L. J., Law, Z. K., Arima, H., Butcher, K. S., Delcourt, C., Edwards, L., Gupta, S., Jiang, W., Koch, S., Potter, J., Qureshi, A. I., Robinson, T. G., Al-Shahi Salman, R., Saver, J. L., Sprigg, N., Wardlaw, J., …Chalmers, J. (2023, May). Influence of Time to Achieve Target Systolic Blood Pressure on Outcome after Intracerebral Hemorrhage: The Blood Pressure in Acute Stroke Collaboration. Presented at European Stroke Organisation Conference, Munich

OBJECTIVE:
To investigate whether an earlier time to achieving and maintaining systolic blood pressure (SBP) at 120 to 140 mmHg is associated with favorable outcomes in a cohort of patients with acute intracerebral hemorrhage.

METHODS:
We poo... Read More about Influence of Time to Achieve Target Systolic Blood Pressure on Outcome after Intracerebral Hemorrhage: The Blood Pressure in Acute Stroke Collaboration.

Analysis of Endothelial Progenitor Cell Subtypes as Clinical Biomarkers for Elderly Patients with Ischaemic Stroke (2023)
Journal Article
ABDULKADIR, R., RAKKAR, K., OTHMAN, O., SPRIGG, N., BATH, P., & BAYRAKTUTAN, U. (2023). Analysis of Endothelial Progenitor Cell Subtypes as Clinical Biomarkers for Elderly Patients with Ischaemic Stroke. Scientific Reports, 13, Article 21843. https://doi.org/10.1038/s41598-023-48907-7

Endothelial progenitor cells (EPCs), expressing markers for stemness (CD34), immaturity (CD133) and endothelial maturity (KDR), may determine the extent of post-stroke vascular repair. Given the prevalence of stroke in elderly, this study explored wh... Read More about Analysis of Endothelial Progenitor Cell Subtypes as Clinical Biomarkers for Elderly Patients with Ischaemic Stroke.

Analysis of endothelial progenitor cell subtypes as clinical biomarkers for elderly patients with ischaemic stroke (2023)
Journal Article
Kadir, R. R. A., Rakkar, K., Othman, O. A., Sprigg, N., Bath, P. M., & Bayraktutan, U. (2023). Analysis of endothelial progenitor cell subtypes as clinical biomarkers for elderly patients with ischaemic stroke. Scientific Reports, 13(1), Article 21843. https://doi.org/10.1038/s41598-023-48907-7

Endothelial progenitor cells (EPCs), expressing markers for stemness (CD34), immaturity (CD133) and endothelial maturity (KDR), may determine the extent of post-stroke vascular repair. Given the prevalence of stroke in elderly, this study explored wh... Read More about Analysis of endothelial progenitor cell subtypes as clinical biomarkers for elderly patients with ischaemic stroke.

Evaluating artificial intelligence software for delineating hemorrhage extent on CT brain imaging in stroke: AI delineation of ICH on CT. (2023)
Journal Article
Vacek, A., Mair, G., White, P., Bath, P. M., Muir, K. W., Al-Shahi Salman, R., …Wardlaw, J. M. (2024). Evaluating artificial intelligence software for delineating hemorrhage extent on CT brain imaging in stroke: AI delineation of ICH on CT. Journal of Stroke and Cerebrovascular Diseases, 33(1), Article 107512. https://doi.org/10.1016/j.jstrokecerebrovasdis.2023.107512

Background: : The extent and distribution of intracranial hemorrhage (ICH) directly affects clinical management. Artificial intelligence (AI) software can detect and may delineate ICH extent on brain CT. We evaluated e-ASPECTS software (Brainomix Ltd... Read More about Evaluating artificial intelligence software for delineating hemorrhage extent on CT brain imaging in stroke: AI delineation of ICH on CT..

Haemostatic therapies for stroke due to acute, spontaneous intracerebral haemorrhage (2023)
Journal Article
Eilertsen, H., Menon, C. S., Law, Z. K., Chen, C., Bath, P. M., Steiner, T., …Al-Shahi Salman, R. (2023). Haemostatic therapies for stroke due to acute, spontaneous intracerebral haemorrhage. Cochrane Database of Systematic Reviews, 2023(10), Article CD005951.pub5. https://doi.org/10.1002/14651858.CD005951.pub5

Background
Outcome after acute spontaneous (non‐traumatic) intracerebral haemorrhage (ICH) is influenced by haematoma volume. ICH expansion occurs in about 20% of people with acute ICH. Early haemostatic therapy might improve outcome by limiting ICH... Read More about Haemostatic therapies for stroke due to acute, spontaneous intracerebral haemorrhage.

Bleeding with intensive versus guideline antiplatelet therapy in acute cerebral ischaemia (2023)
Journal Article
Woodhouse, L. J., Appleton, J. P., Christensen, H., Dineen, R. A., England, T. J., James, M., …Bath, P. M. (2023). Bleeding with intensive versus guideline antiplatelet therapy in acute cerebral ischaemia. Scientific Reports, 13, Article 11717. https://doi.org/10.1038/s41598-023-38474-2

Intensive antiplatelet therapy did not reduce recurrent stroke/transient ischaemic attack (TIA) events as compared with guideline treatment in the Triple Antiplatelets for Reducing Dependency after Ischaemic Stroke (TARDIS) trial, but did increase th... Read More about Bleeding with intensive versus guideline antiplatelet therapy in acute cerebral ischaemia.

Prehospital transdermal glyceryl trinitrate in patients with ultra-acute presumed stroke (RIGHT-2): effects on outcomes at day 365 in a randomised, sham-controlled, blinded, phase III, superiority ambulance-based trial (2023)
Journal Article
Woodhouse, L. J., Appleton, J. P., Ankolekar, S., England, T. J., Mair, G., Muir, K., …Bath, P. M. (2023). Prehospital transdermal glyceryl trinitrate in patients with ultra-acute presumed stroke (RIGHT-2): effects on outcomes at day 365 in a randomised, sham-controlled, blinded, phase III, superiority ambulance-based trial. BMJ Neurology Open, 5(1), Article e000424. https://doi.org/10.1136/bmjno-2023-000424

Background The Rapid Intervention with Glyceryl Trinitrate in Hypertensive Stroke Trial-2 (RIGHT-2) reported no overall treatment difference between glyceryl trinitrate (GTN) and sham at day 90. Here we assess participants' outcomes 1 year after rand... Read More about Prehospital transdermal glyceryl trinitrate in patients with ultra-acute presumed stroke (RIGHT-2): effects on outcomes at day 365 in a randomised, sham-controlled, blinded, phase III, superiority ambulance-based trial.

Isosorbide Mononitrate and Cilostazol Treatment in Patients With Symptomatic Cerebral Small Vessel Disease: The Lacunar Intervention Trial-2 (LACI-2) Randomized Clinical Trial (2023)
Journal Article
Wardlaw, J. M., Woodhouse, L. J., Mhlanga, I. I., Oatey, K., Heye, A. K., Bamford, J., …Bath, P. M. (2023). Isosorbide Mononitrate and Cilostazol Treatment in Patients With Symptomatic Cerebral Small Vessel Disease: The Lacunar Intervention Trial-2 (LACI-2) Randomized Clinical Trial. JAMA Neurology, 80(7), 682-692. https://doi.org/10.1001/jamaneurol.2023.1526

Importance Cerebral small vessel disease (cSVD) is a common cause of stroke (lacunar stroke), is the most common cause of vascular cognitive impairment, and impairs mobility and mood but has no specific treatment.

Objective To test the feasibili... Read More about Isosorbide Mononitrate and Cilostazol Treatment in Patients With Symptomatic Cerebral Small Vessel Disease: The Lacunar Intervention Trial-2 (LACI-2) Randomized Clinical Trial.

Accuracy of artificial intelligence software for CT angiography in stroke (2023)
Journal Article
Mair, G., White, P., Bath, P. M., Muir, K., Martin, C., Dye, D., …for the RITeS Collaboration. (2023). Accuracy of artificial intelligence software for CT angiography in stroke. Annals of Clinical and Translational Neurology, 10(7), 1072-1082. https://doi.org/10.1002/acn3.51790

Objective: Software developed using artificial intelligence may automatically identify arterial occlusion and provide collateral vessel scoring on CT angiography (CTA) performed acutely for ischemic stroke. We aimed to assess the diagnostic accuracy... Read More about Accuracy of artificial intelligence software for CT angiography in stroke.

Evaluation of Endothelial Progenitor Cell Characteristics as Clinical Biomarkers for Elderly Patients with Ischaemic Stroke (2023)
Journal Article
Rakkar, K., Othman, O. A., Sprigg, N., Bath, P. M., & Bayraktutan, U. (2023). Evaluation of Endothelial Progenitor Cell Characteristics as Clinical Biomarkers for Elderly Patients with Ischaemic Stroke. Stem Cell Reviews and Reports, 19(6), 1856-1869. https://doi.org/10.1007/s12015-023-10544-y

Ageing impairs endothelial function and predisposes the person to ischaemic stroke (IS). Endothelial progenitor cells (EPCs) repair endothelial damage and induce post-ischaemic neovascularisation. Given the prevalence of IS in older population, this... Read More about Evaluation of Endothelial Progenitor Cell Characteristics as Clinical Biomarkers for Elderly Patients with Ischaemic Stroke.

Antiplatelet Resistance: A Review of Concepts, Mechanisms, and Implications for Management in Acute Ischemic Stroke and Transient Ischemic Attack (2023)
Journal Article
Krishnan, K., Nguyen, T. N., Appleton, J. P., Law, Z. K., Caulfied, M., Cabrera, C. P., …Bath, P. M. (2023). Antiplatelet Resistance: A Review of Concepts, Mechanisms, and Implications for Management in Acute Ischemic Stroke and Transient Ischemic Attack. Stroke: Vascular and Interventional Neurology, 3(3), Article e000576. https://doi.org/10.1161/svin.122.000576

Acute ischemic stroke is a leading cause of death and major disability worldwide. Approximately 50% of ischemic strokes are caused by atherothrombotic occlusion of the cerebral arteries, and antiplatelets are the mainstay of secondary stroke preventa... Read More about Antiplatelet Resistance: A Review of Concepts, Mechanisms, and Implications for Management in Acute Ischemic Stroke and Transient Ischemic Attack.

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.