Publications by authors named "C R Levi"

Background: It is acknowledged that penumbra can exist beyond 24 hours after stroke onset.

Aims: The aim of this study was to explore the association between penumbral persistence at 24-72 hours and clinical outcomes in patients who did not achieve major reperfusion.

Methods: Eligible patients participating in the International Stroke Perfusion Imaging Registry with repeated 24-72 hours perfusion imaging were retrospectively included in this study.

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Background: Despite evidence supporting interventions that improve outcomes for patients with stroke, their implementation remains suboptimal. Facilitation can support implementation of research into clinical practice by helping people develop the strategies to implement change. However, variability in the amount (dose) and type of facilitation activities/facilitator roles that make up the facilitation strategies (content), may affect the effectiveness of facilitation.

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Article Synopsis
  • Hyperacute cardiac CT is more effective than transthoracic echocardiography in detecting intracardiac thrombus, but its routine use is limited due to costs and risks.
  • A study of 1,136 ischemic stroke or TIA patients found that longer arterial input function (AIF) dispersal times correlate with the presence of thrombus and worse outcomes, with a specific cutoff of 33 seconds indicating higher risk.
  • The findings support using AIF dispersal measurements to help identify patients who may benefit from cardiac imaging, potentially optimizing resource use in stroke management.
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Purpose: This study examined the effect of resistance training (RT) by itself and in combination with supraphysiological administration of nandrolone decanoate (ND) on the inflammatory, apoptotic, and oxidative stress response in cardiac tissue. The effect of the training and androgen intervention on adiponectin expression, a potential cardio protectant was also examined.

Methods: Forty male C57Bl/6J mice, 3 months of age were randomized into four groups (n = 10 per group).

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Background: Variation in stroke treatment metrics highlight a need for approaches to improve clinical processes. Training interventions can improve outcomes, but Australian physician trainees do not currently receive formal process-directed stroke training. Virtual reality (VR) stroke workflow training has proven acceptable, usable, useful and feasible in trial contexts, but how to integrate VR training into physician training remains unclear.

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