http://www.healio.com/cardiology/intervention/news/online/%7B2a000be6-74c8-4c1d-874c-c61dae654e75%7D/newer-devices-reduce-aspiration-times-improve-outcomes-after-stroke-treatment?utm_source=maestro&utm_medium=email&utm_campaign=cardiology%20news
The use of newer, larger catheters for endovascular
“The aim … was to evaluate if there was a corresponding improvement in procedural times over the course of the evolution of these devices,” the researchers wrote in the abstract.
Outcomes of interest included clinical outcomes at 90 days, as indicated by modified Rankin scale, and aspiration time.
All patients received treatment within 8 hours
After undergoing endovascular treatment, 84% of patients achieved revascularization to a TIMI score of 2 to 3.
Factors associated with shorter aspiration time included female sex, use of larger catheters, and timely presentation and treatment, according to univariable analysis. Shorter aspiration time was associated with improved outcomes (P = .0044). Younger patients, women, those with a lower baseline NIH Stroke Scale, shorter procedure times and revascularization to a TIMI score of 2 to 3 also were linked to improved outcomes.
Multivariable analysis adjusted for age, baseline NIH Stroke Scale and status after revascularization indicated an association between aspiration time and 90-day outcomes (P = .003), with a greater risk for poor outcome with increasing aspiration time.
“As each new generation of devices provides improved tools for our treatment arsenal, we are able to adjust our approach to maximize efficiencies and results for our patients,” Donald Frei, MD, president of the Society of NeuroInterventional Surgery and neurointerventionalist at Swedish Medical Center in Englewood, Colorado, said in a
Reference:
Frei D, et al. Implementation of new technological advances of endovascular treatment in acute ischemic stroke provides overall improvement in procedural times. Presented at: Society of NeuroInterventional Surgery
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