J 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.

Základní údaje

Originální název

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

Autoři

OSPEL, J. M., B.K. MENON, W. QIU, N. KASHANI, A. MAYANK, N. SINGH, Petra CIMFLOVÁ (203 Česká republika, domácí), 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 a M. GOYAL

Vydání

Radiology, Chicago, The Radiological Society of North America, 2021, 0033-8419

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30224 Radiology, nuclear medicine and medical imaging

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 29.146

Kód RIV

RIV/00216224:14110/21:00122121

Organizační jednotka

Lékařská fakulta

UT WoS

000663974200023

Klíčová slova anglicky

Infarct Patterns and Volumes; 24-hour Noncontrast CT; Diffusion-weighted MRI; cute Ischemic Stroke; Large Vessel Occlusion

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 19. 8. 2021 08:20, Mgr. Tereza Miškechová

Anotace

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