User profiles for MacKenzie Horn

MacKenzie Horn

University of Calgary
Verified email at ucalgary.ca
Cited by 437

Intravenous tenecteplase compared with alteplase for acute ischaemic stroke in Canada (AcT): a pragmatic, multicentre, open-label, registry-linked, randomised …

…, MC Camden, F Benali, I Alhabli, F Bala, MK Horn… - The Lancet, 2022 - thelancet.com
Background Intravenous thrombolysis with alteplase bolus followed by infusion is a global
standard of care for patients with acute ischaemic stroke. We aimed to determine whether …

Safety and efficacy of tenecteplase compared with alteplase in patients with large vessel occlusion stroke: a prespecified secondary analysis of the ACT randomized …

…, G Hunter, I Alhabli, F Benali, MK Horn… - JAMA …, 2023 - jamanetwork.com
Importance It is unknown whether intravenous thrombolysis using tenecteplase is noninferior
or preferable compared with alteplase for patients with acute ischemic stroke. Objective To …

Thrombus migration and fragmentation after intravenous alteplase treatment: the INTERRSeCT study

T Ohara, BK Menon, FS Al-Ajlan, MK Horn, M Najm… - Stroke, 2021 - Am Heart Assoc
Background and Purpose: There is interest in what happens over time to the thrombus after
intravenous alteplase. We study the effect of alteplase on thrombus structure and its impact …

Automated perfusion calculations vs. visual scoring of collaterals and CBV-ASPECTS: has the machine surpassed the eye?

…, R Kabiri, FA Flottmann, BK Menon, M Horn… - Clinical …, 2021 - Springer
Purpose Use of automated perfusion software has gained importance for imaging of stroke
patients for mechanical thrombectomy (MT). We aim to compare four perfusion software …

Tenecteplase versus standard of care for minor ischaemic stroke with proven occlusion (TEMPO-2): a randomised, open label, phase 3 superiority trial

…, D Ghia, M Goyal, S Greisenegger, O Halse, M Horn… - The Lancet, 2024 - thelancet.com
Background Individuals with minor ischaemic stroke and intracranial occlusion are at
increased risk of poor outcomes. Intravenous thrombolysis with tenecteplase might improve …

Non-invasive brain temperature measurement in acute ischemic stroke

MK Horn, WK Diprose, S Pichardo, A Demchuk… - Frontiers in …, 2022 - frontiersin.org
Selective therapeutic hypothermia in the setting of mechanical thrombectomy (MT) is promising
to further improve the outcomes of large vessel occlusion stroke. A significant limitation in …

The treatment effect across ASPECTS in acute ischemic stroke: Analysis from the AcT trial

C Kaveeta, I Alhabli, F Bala, MK Horn… - … Journal of Stroke, 2024 - journals.sagepub.com
Background: Early ischemic changes on baseline imaging are commonly evaluated for
acute stroke decision-making and prognostication. Aims: We assess the association of early …

Timing of Spot Sign Appearance, Spot Sign Volume, and Leakage Rate among Phases of Multiphase CTA Predict Intracerebral Hemorrhage Growth

MK Horn, E Teleg, K Tanaka… - American Journal …, 2024 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The presence of spot sign is associated with a high risk of
hematoma growth. Our aim was to investigate the timing of the appearance, volume, and …

Safety and efficacy of tenecteplase versus alteplase in stroke patients with carotid tandem lesions: Results from the AcT trial

…, G Hunter, F Benali, MK Horn… - … Journal of Stroke, 2024 - journals.sagepub.com
Background: Carotid tandem lesions ((TL) ⩾70% stenosis or occlusion) account for 15–20%
of acute stroke with large vessel occlusion. Aims: We investigated the safety and efficacy of …

Total intracranial hemorrhage volume measurement summating all compartments best in traumatic and nontraumatic intracranial bleeding

MK Horn, A Banerjee, L Kasickova, O Volny… - Brain and …, 2024 - Wiley Online Library
Background and purpose The ANNEXA‐4 trial measured hemostatic efficacy of andexanet
alfa in patients with major bleeding taking factor Xa inhibitors. A proportion of this was …