User profiles for A. Demchuk

Andrew Demchuk

Calgary Stroke Program, Department of Clinical Neurosciences, Department of Radiology …
Verified email at ucalgary.ca
Cited by 91215

Intracerebral haemorrhage: current approaches to acute management

C Cordonnier, A Demchuk, W Ziai, CS Anderson - The Lancet, 2018 - thelancet.com
Acute spontaneous intracerebral haemorrhage is a life-threatening illness of global importance,
with a poor prognosis and few proven treatments. As a heterogeneous disease, certain …

Recommendations on angiographic revascularization grading standards for acute ischemic stroke: a consensus statement

…, RG Nogueira, DR Yavagal, M Goyal, AM Demchuk… - Stroke, 2013 - Am Heart Assoc
Methods A hybrid approach based on established processes described by Glaser15 and by
the National Institutes of Health (http://prevention. nih. gov/cdp/about. aspx) 16 was used to …

2C or not 2C: defining an improved revascularization grading scale and the need for standardization of angiography outcomes in stroke trials

…, DS Liebeskind, D Frei, AM Demchuk - Journal of …, 2014 - jnis.bmj.com
Although improvements in thrombectomy devices, stroke management and patient selection
in clinical trials over the last two decades have occurred in concert with increasingly greater …

[HTML][HTML] Randomized assessment of rapid endovascular treatment of ischemic stroke

M Goyal, AM Demchuk, BK Menon… - … England Journal of …, 2015 - Mass Medical Soc
Background Among patients with a proximal vessel occlusion in the anterior circulation, 60
to 80% of patients die within 90 days after stroke onset or do not regain functional …

[HTML][HTML] Thrombectomy within 8 hours after symptom onset in ischemic stroke

…, M Goyal, AM Demchuk… - … England Journal of …, 2015 - Mass Medical Soc
Background We aimed to assess the safety and efficacy of thrombectomy for the treatment
of stroke in a trial embedded within a population-based stroke reperfusion registry. Methods …

[HTML][HTML] Thrombectomy for stroke at 6 to 16 hours with selection by perfusion imaging

…, J Carrozzella, YY Palesch, AM Demchuk… - … England Journal of …, 2018 - Mass Medical Soc
Background Thrombectomy is currently recommended for eligible patients with stroke who
are treated within 6 hours after the onset of symptoms. Methods We conducted a multicenter, …

[HTML][HTML] Endovascular therapy after intravenous t-PA versus t-PA alone for stroke

JP Broderick, YY Palesch, AM Demchuk… - … England Journal of …, 2013 - Mass Medical Soc
Background Endovascular therapy is increasingly used after the administration of intravenous
tissue plasminogen activator (t-PA) for patients with moderate-to-severe acute ischemic …

[HTML][HTML] Ultrasound-enhanced systemic thrombolysis for acute ischemic stroke

…, J Montaner, M Saqqur, AM Demchuk… - … England Journal of …, 2004 - Mass Medical Soc
Background Transcranial Doppler ultrasonography that is aimed at residual obstructive
intracranial blood flow may help expose thrombi to tissue plasminogen activator (t-PA). Our …

Why are stroke patients excluded from TPA therapy? An analysis of patient eligibility

PA Barber, J Zhang, AM Demchuk, MD Hill… - Neurology, 2001 - AAN Enterprises
Background: Thrombolytic therapy for acute stroke (<3 hours) will not have a major impact
on death and dependency unless it is accessible to more patients. Objective: To determine …

Use of the Alberta Stroke Program Early CT Score (ASPECTS) for assessing CT scans in patients with acute stroke

…, MD Hill, RJ Sevick, AM Demchuk… - American Journal …, 2001 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Clinicians are insecure reading CT scans by using the
one-third rule for acute middle cerebral artery stroke (1/3 MCA rule) before treating patients with …