Detailed Information on Publication Record
2021
A Detailed Analysis of Infarct Patterns and Volumes at 24-hour Noncontrast CT and Diffusion-weighted MRI in Acute Ischemic Stroke Due to Large Vessel Occlusion: Results from the ESCAPE-NA1 Trial
OSPEL, J. M., B.K. MENON, W. QIU, N. KASHANI, A. MAYANK et. al.Basic information
Original name
A Detailed Analysis of Infarct Patterns and Volumes at 24-hour Noncontrast CT and Diffusion-weighted MRI in Acute Ischemic Stroke Due to Large Vessel Occlusion: Results from the ESCAPE-NA1 Trial
Authors
OSPEL, J. M., B.K. MENON, W. QIU, N. KASHANI, A. MAYANK, N. SINGH, Petra CIMFLOVÁ (203 Czech Republic, belonging to the institution), M. MARKO, R. G. NOGUEIRA, R. A. MCTAGGART, A. M. DEMCHUK, A. Y. POPPE, C. ZERNA, M. JOSHI, M. A. ALMEKHLAFI, D. HAUSSEN, S. CUTTING, S. B.. COUTTS, D. ROY, A. ROHR, D. IANCU, M. TYMIANSKI, M. D. HILL and M. GOYAL
Edition
Radiology, Chicago, The Radiological Society of North America, 2021, 0033-8419
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30224 Radiology, nuclear medicine and medical imaging
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 29.146
RIV identification code
RIV/00216224:14110/21:00122121
Organization unit
Faculty of Medicine
UT WoS
000663974200023
Keywords in English
Infarct Patterns and Volumes; 24-hour Noncontrast CT; Diffusion-weighted MRI; cute Ischemic Stroke; Large Vessel Occlusion
Tags
International impact, Reviewed
Změněno: 19/8/2021 08:20, Mgr. Tereza Miškechová
Abstract
V originále
Background: The effect of infarct pattern on functional outcome in acute ischemic stroke is incompletely understood. Purpose: To investigate the association of qualitative and quantitative infarct variables at 24-hour follow-up noncontrast CT and diffusion-weighted MRI with 90-day clinical outcome. Materials and Methods: The Safety and Efficacy of Nerinetide in Subjects Undergoing Endovascular Thrombectomy for Stroke, or ESCAPE-NA1, randomized controlled trial enrolled patients with large-vessel-occlusion stroke undergoing mechanical thrombectomy from March 1, 2017, to August 12, 2019. In this post hoc analysis of the trial, qualitative infarct variables (predominantly gray [vs gray and white] matter involvement, corticospinal tract involvement, infarct structure [scattered vs territorial]) and total infarct volume were assessed at 24-hour follow-up noncontrast CT or diffusion-weighted MRI. White and gray matter infarct volumes were assessed in patients by using follow-up diffusion-weighted MRI. Infarct variables were compared between patients with and those without good outcome, defined as a modified Rankin Scale score of 0-2 at 90 days. The association of infarct variables with good outcome was determined with use of multivariable logistic regression. Separate regression models were used to report effect size estimates with adjustment for total infarct volume. Results: Qualitative infarct variables were assessed in 1026 patients (mean age +/- standard deviation, 69 years +/- 13; 522 men) and quantitative infarct variables were assessed in a subgroup of 358 of 1026 patients (mean age, 67 years +/- 13; 190 women). Patients with gray and white matter involvement (odds ratio [OR] after multivariable adjustment, 0.19; 95% CI: 0.14, 0.25; P < .001), corticospinal tract involvement (OR after multivariable adjustment, 0.06; 95% CI: 0.04, 0.10; P < .001), and territorial infarcts (OR after multivariable adjustment, 0.22; 95% CI: 0.14, 0.32; P < .001) were less likely to achieve good outcome, independent of total infarct volume. Conclusion: Infarct confinement to the gray matter, corticospinal tract sparing, and scattered infarct structure at 24-hour noncontrast CT and diffusion-weighted MRI were highly predictive of good 90-day clinical outcome, independent of total infarct volume. (C) RSNA, 2021