2021
Impact of Multiphase Computed Tomography Angiography for Endovascular Treatment Decision-Making on Outcomes in Patients with Acute Ischemic Stroke
OSPEL, J. M., Ondřej VOLNÝ, W. QIU, M. NAJM, M. HAFEEZ et. al.Základní údaje
Originální název
Impact of Multiphase Computed Tomography Angiography for Endovascular Treatment Decision-Making on Outcomes in Patients with Acute Ischemic Stroke
Autoři
OSPEL, J. M., Ondřej VOLNÝ (203 Česká republika, domácí), W. QIU, M. NAJM, M. HAFEEZ, S. ABDALRAHMAN, E. FAINARDI, M. RUBIERA, A. KHAW, J. J. SHANKAR, M. D. HILL, M. A. ALMEKHLAFI, A. M. DEMCHUK, M. GOYAL a B. K. MENON
Vydání
JOURNAL OF STROKE, SEOUL, KOREAN STROKE SOC, 2021, 2287-6391
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30210 Clinical neurology
Stát vydavatele
Korejská republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 8.632
Kód RIV
RIV/00216224:14110/21:00123032
Organizační jednotka
Lékařská fakulta
UT WoS
000703882200007
Klíčová slova anglicky
Ischemic stroke; Ischemia; Cerebrovascular circulation
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 29. 11. 2021 14:14, Mgr. Tereza Miškechová
Anotace
V originále
Background and Purpose Various imaging paradigms are used for endovascular treatment (EVT) decision-making and outcome estimation in acute ischemic stroke (AIS). We aim to compare how these imaging paradigms perform for EVT patient selection and outcome estimation. Methods Prospective multi-center cohort study of patients with AIS symptoms with multi-phase computed tomography angiography (mCTA) and computed tomography perfusion (CTP) baseline imaging. mCTA-based EVT-eligibility was defined as presence of large vessel occlusion (LVO) and moderate-to-good collaterals on mCTA. CTP-based eligibility was defined as presence of LVO, ischemic core (defined on relative cerebral blood flow, absolute cerebral blood flow, and cerebral blood volume maps) <70 mL, mismatch-ratio >1.8, absolute mismatch >15 mL. EVT-eligibility and adjusted rates of good outcome (modified Rankin Scale 0-2) based on these imaging paradigms were compared. Results Of 289/464 patients with LVO, 263 (91%) were EVT-eligible by mCTA-criteria versus 63 (22%), 19 (7%) and 103 (36%) by rCBF, aCBF, and CBV-CTP-criteria. CTP and mCTA-criteria were discordant in 40% to 53%. Estimated outcomes were best in patients who met both mCTA and CTP eligibility-criteria and were treated with EVT (62% to 87% good outcome). Patients eligible for EVT by mCTA-criteria and not by CTP-criteria receiving EVT achieved good outcome rates of 53% to 57%. Few patients met CTP-criteria and not mCTA-criteria for EVT. Conclusions Simpler imaging selection criteria that rely on little else than detection of the occluded blood vessel may be more sensitive and less specific, thus resulting in more patients being offered EVT and arguably benefiting from it.