Endovascular Therapy in the Extended Time Window for Large Vessel Occlusion in Patients With Pre-Stroke Disability
- PMID: 38836274
- PMCID: PMC11164586
- DOI: 10.5853/jos.2023.04259
Endovascular Therapy in the Extended Time Window for Large Vessel Occlusion in Patients With Pre-Stroke Disability
Abstract
Background and purpose: We compared the outcomes of endovascular therapy (EVT) in an extended time window in patients with large-vessel occlusion (LVO) between patients with and without pre-stroke disability.
Methods: In this prespecified analysis of the multinational CT for Late Endovascular Reperfusion study (66 participating sites, 10 countries between 2014 and 2022), we analyzed data from patients with acute ischemic stroke with a pre-stroke modified Rankin Scale (mRS) score of 0-4 and LVO who underwent EVT 6-24 hours from the time last seen well. The primary outcome was the composite of functional independence (FI; mRS score 0-2) or return to the pre-stroke mRS score (return of Rankin, RoR) at 90 days. Outcomes were compared between patients with pre-stroke disability (pre-stroke mRS score 2-4) and those without (mRS score 0-1).
Results: A total of 2,231 patients (median age, 72 years; median National Institutes of Health Stroke Scale score, 16) were included in the present analysis. Of these, 564 (25%) had pre-stroke disability. The primary outcome (FI or RoR) was observed in 30.7% of patients with pre-stroke disability (FI, 16.5%; RoR, 30.7%) compared to 44.1% of patients without (FI, 44.1%; RoR, 13.0%) (P<0.001). In multivariable logistic regression analysis with inverse probability of treatment weighting, pre-stroke disability was not associated with significantly lower odds of achieving FI or RoR (adjusted odds ratio 0.73, 95% confidence interval 0.43-1.25). Symptomatic intracranial hemorrhage occurred in 6.3% of both groups (P=0.995).
Conclusion: A considerable proportion of patients with late-presenting LVO and pre-stroke disability regained pre-stroke mRS scores after EVT. EVT may be appropriate for patients with pre-stroke disability presenting in the extended time window.
Keywords: Activities of daily living; Endovascular therapy; Ischemic stroke; Outcome; Reperfusion.
Conflict of interest statement
H. Yamagami received research grants from Bristol-Myers Squibb; lecturer fees from Stryker, Medtronic, Johnson & Johnson, Bayer, Daiichi Sankyo, Bristol-Myers Squibb, and Otuska Pharmaceutical; and is an advisory board for Daiichi Sankyo. Siegler reported consultancy fees from Ceribell and involvement in the AstraZeneca Speakers Bureau. Nogueira reported consultancy fees from Biogen, Brainomix, Corindus, Cerenovus, Stryker, Medtronic, Ceretrieve, Anaconda, Biomed, Vesalio, Imperative Care, NeuroVasc Technologies, Viz AI, Genentech, Prolong Pharmaceuticals, Perfuze, Phenox, RapidPulse, and stock options in Viz AI, Vesalio, Perfuze, Corindus, Brainomix, and Ceretrieve, grants from Cerenovus and Stryker. S. Yoshimura reported research grants from Stryker, Siemens Healthineers, Bristol-Myers Squibb, Sanofi, Eisai, Daiichi Sankyo, Teijin Pharma, Chugai Pharmaceutical, HEALIOS, Asahi Kasei Medical, Kowa, CSL Behring and lecturer fees from Stryker, Medtronic, Johnson & Johnson, Kaneka, Terumo, Biomedical Solutions, Boehringer-Ingelheim, Daiichi Sankyo, Bayer and Bristol-Meyers Squibb. N. Sakai received a research grant from Biomedical Solutions, Medtronic, Terumo, and TG Medical; lecturer fees from Asahi-Intec, Biomedical Solutions, Daiichi-Sankyo, Kaneka, Medtronic, and Terumo; and is a member of the advisory boards for Johnson & Johnson, Medtronic, and Terumo. S. Nagel reported consultancy fees from Brainomix and is a speaker with Boehringer Ingelheim and Pfizer. V. Puetz reported lecturer fees from Daiichi Sankyo. Haussen reported consultancy fees from Vesalio, Cerenovus, Stryker, Brainomix, Poseydon Medical, and Chiesi, USA; DSMB from the Jacobs Institute; and stock options in Viz AI. J. P. Marto reported consultancy feed from Amicus Therapeutics and Boehringer Ingelheim and is a Speaker with Boehringer Ingelheim. Sheth reported consultancy fees from Imperative Care, Viz AI, Penumbra, compensation from Motif Neurosciences, and grants from the National Institutes of Health. J. Kaesmacher reported grants from the Swiss Academy of Medical Sciences/Bangerter Foundation, Swiss Stroke Society, and Clinical Trials Unit Bern. D. P. O. Kaiser reported grants from the Joachim Herz Foundation. M. A. Möhlenbruch reported grants from Medtronic, Stryker, and MicroVention. P. A. Ringleb reported travel support from Bayer and Bristol Myers Squibb, and a consultancy for Daiichi Sankyo Company, and Boehringer Ingelheim. M. Ribo reported consultancy fees from Medtronic, MiniMed, Cerenovus, AptaTargets, Stryker, Philips and stock holdings in Methinks, Nora, and Anaconda Biomed. P. Michel reported grants from the University of Lausanne and Swiss National Science Foundation (SNF). T. N. Nguyen disclosed research support from Medtronic to her institution; is a member of the advisory board for Idorsia, Brainomix; and is an Associate Editor of
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