Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization Therapy

Prominent cortical vessels on susceptibility-weighted imaging (PCV–SWI) correlate with poor leptomeningeal collaterals. However, little is known about PCV–SWI in recanalization therapy-treated patients with anterior circulation large vessel occlusions (LVO). We investigated PCV–SWI-based assessment...

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Main Authors: Misun Oh, Minwoo Lee
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/12/2/184
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author Misun Oh
Minwoo Lee
author_facet Misun Oh
Minwoo Lee
author_sort Misun Oh
collection DOAJ
description Prominent cortical vessels on susceptibility-weighted imaging (PCV–SWI) correlate with poor leptomeningeal collaterals. However, little is known about PCV–SWI in recanalization therapy-treated patients with anterior circulation large vessel occlusions (LVO). We investigated PCV–SWI-based assessment of leptomeningeal collaterals and outcome predictions in 100 such patients in an observational study. We assessed PCV–SWI using the Alberta Stroke Program Early CT Score and evaluated leptomeningeal collaterals on multiphase CT angiography (mCTA). Predictive abilities were analyzed using multivariable logistic regression and area of receiver operating curves (AUCs). The extent of PCV–SWI correlated with leptomeningeal collaterals on mCTA (Spearman test, <i>r</i> = 0.77; <i>p</i> < 0.001); their presence was associated with worse functional outcomes and a lower successful recanalization rate (adjusted odds ratios = 0.24 and 0.23, 95% CIs = 0.08–0.65 and 0.08–0.65, respectively). The presence of PCV–SWI predicted outcomes better than good collaterals on mCTA did (C-statistic = 0.84 vs. 0.80; 3-month modified Rankin Scale (mRS) 0–2 = 0.75 vs. 0.67 for successful recanalization). Comparison of AUCs showed that they had similar abilities for predicting outcomes (<i>p</i> = 0.68 for 3-month mRS 0–2; <i>p</i> = 0.23 for successful recanalization). These results suggest that PCV–SWI is a useful feature for assessing leptomeningeal collaterals in acute ischemic stroke patients with anterior circulation LVO and predicting outcomes after recanalization therapy.
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spelling doaj.art-2207fec2f367493982ed6fbd0c9691a32023-11-23T19:02:52ZengMDPI AGBrain Sciences2076-34252022-01-0112218410.3390/brainsci12020184Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization TherapyMisun Oh0Minwoo Lee1Department of Neurology, Hallym Neurological Institute, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang 14068, KoreaDepartment of Neurology, Hallym Neurological Institute, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang 14068, KoreaProminent cortical vessels on susceptibility-weighted imaging (PCV–SWI) correlate with poor leptomeningeal collaterals. However, little is known about PCV–SWI in recanalization therapy-treated patients with anterior circulation large vessel occlusions (LVO). We investigated PCV–SWI-based assessment of leptomeningeal collaterals and outcome predictions in 100 such patients in an observational study. We assessed PCV–SWI using the Alberta Stroke Program Early CT Score and evaluated leptomeningeal collaterals on multiphase CT angiography (mCTA). Predictive abilities were analyzed using multivariable logistic regression and area of receiver operating curves (AUCs). The extent of PCV–SWI correlated with leptomeningeal collaterals on mCTA (Spearman test, <i>r</i> = 0.77; <i>p</i> < 0.001); their presence was associated with worse functional outcomes and a lower successful recanalization rate (adjusted odds ratios = 0.24 and 0.23, 95% CIs = 0.08–0.65 and 0.08–0.65, respectively). The presence of PCV–SWI predicted outcomes better than good collaterals on mCTA did (C-statistic = 0.84 vs. 0.80; 3-month modified Rankin Scale (mRS) 0–2 = 0.75 vs. 0.67 for successful recanalization). Comparison of AUCs showed that they had similar abilities for predicting outcomes (<i>p</i> = 0.68 for 3-month mRS 0–2; <i>p</i> = 0.23 for successful recanalization). These results suggest that PCV–SWI is a useful feature for assessing leptomeningeal collaterals in acute ischemic stroke patients with anterior circulation LVO and predicting outcomes after recanalization therapy.https://www.mdpi.com/2076-3425/12/2/184prominent cortical vesselSWIleptomeningeal collateralsrecanalization therapyoutcomesstroke
spellingShingle Misun Oh
Minwoo Lee
Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization Therapy
Brain Sciences
prominent cortical vessel
SWI
leptomeningeal collaterals
recanalization therapy
outcomes
stroke
title Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization Therapy
title_full Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization Therapy
title_fullStr Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization Therapy
title_full_unstemmed Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization Therapy
title_short Clinical Implications of Prominent Cortical Vessels on Susceptibility-Weighted Imaging in Acute Ischemic Stroke Patients Treated with Recanalization Therapy
title_sort clinical implications of prominent cortical vessels on susceptibility weighted imaging in acute ischemic stroke patients treated with recanalization therapy
topic prominent cortical vessel
SWI
leptomeningeal collaterals
recanalization therapy
outcomes
stroke
url https://www.mdpi.com/2076-3425/12/2/184
work_keys_str_mv AT misunoh clinicalimplicationsofprominentcorticalvesselsonsusceptibilityweightedimaginginacuteischemicstrokepatientstreatedwithrecanalizationtherapy
AT minwoolee clinicalimplicationsofprominentcorticalvesselsonsusceptibilityweightedimaginginacuteischemicstrokepatientstreatedwithrecanalizationtherapy