Detailed Information on Publication Record
2023
Distal Embolization in Relation to Radiological Thrombus Characteristics, Treatment Details, and Functional Outcome
BALA, Fouzi, Manon KAPPELHOF, Johanna M OSPEL, Petra CIMFLOVÁ, Wu QIU et. al.Basic information
Original name
Distal Embolization in Relation to Radiological Thrombus Characteristics, Treatment Details, and Functional Outcome
Authors
BALA, Fouzi, Manon KAPPELHOF, Johanna M OSPEL, Petra CIMFLOVÁ (203 Czech Republic, belonging to the institution), Wu QIU, Nishita SINGH, Kairan ZHU, Beom Joon KIM, Ankur WADHWA, Mohammed A ALMEKHLAFI, Bijoy K MENON, Arrarte Terreros NEREA, Henk MARQUERING, Charles MAJOIE, Michael D HILL and Mayank GOYAL (guarantor)
Edition
Stroke, PHILADELPHIA, Lippincott Williams & Wilkins, 2023, 0039-2499
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: 8.300 in 2022
RIV identification code
RIV/00216224:14110/23:00131031
Organization unit
Faculty of Medicine
UT WoS
000918148000029
Keywords in English
angiography; catheters; ischemic stroke; thrombectomy; tomography
Tags
International impact, Reviewed
Změněno: 21/6/2023 13:39, Mgr. Tereza Miškechová
Abstract
V originále
Background:Distal embolization (DE) is a common complication of endovascular treatment (EVT). We investigated the association of radiological thrombus characteristics and treatment details with DE. Methods:Patients with thin-slice (<= 2.5 mm) baseline noncontrast computed tomography and computed tomography angiography from the ESCAPE-NA1 trial (Efficacy and Safety of Nerinetide for the Treatment of Acute Ischemic Stroke) were included. Thrombus annotation was performed manually on coregistered scans by experienced readers. We assessed thrombus location, distance from internal carotid artery terminus, length, perviousness, absolute attenuation, and hyperdense artery sign. In addition, we evaluated balloon guide catheter use during EVT, first-line EVT approach, the number of thrombectomy passes, and prior intravenous thrombolysis administration. DE was defined as the occurrence of emboli distal to the target artery or in new territories during EVT. The association between thrombus characteristics, treatment details, and DE was evaluated using descriptive statistics and multivariable mixed-effects logistic regression, resulting in adjusted odds ratios (aOR) with 95% CI. Interaction between IVT and radiological thrombus characteristics was assessed by adding interaction terms in separate models. Results:In total, 496 out of 1105 (44.9%) ESCAPE-NA1 patients were included. DE was detected in 251 out of 496 patients (50.6%). Patients with DE had longer thrombi (median, 28.5 [interquartile range, 20.8-42.3] mm versus 24.4 [interquartile range, 17.1-32.4] mm; P<0.01). There were no statistically significant differences in the other thrombus characteristics. Factors associated with DE were thrombus length (aOR, 1.02 [95% CI, 1.01-1.04]), balloon guide catheter use (aOR, 0.49 [95% CI, 0.29-0.85]), and number of passes (aOR, 1.24 [95% CI, 1.04-1.47]). In patients with hyperdense artery sign, IVT was associated with reduced odds of DE (aOR, 0.55 [95% CI, 0.31-0.97]), P for interaction=0.04. Conclusions:DE was associated with longer thrombi, no balloon guide catheter use, and more EVT passes. IVT was associated with a reduced risk of DE in patients with hyperdense artery sign. These findings may support treatment decisions on IVT and EVT approaches.