Hypoperfusion Intensity Ratio as an Indirect Imaging Surrogate in Patients With Anterior Circulation Large‐Vessel Occlusion and Association of Baseline Characteristics With Poor Collateral Status
Hamam O, Gudenkauf J, Moustafa R, Cho A, Montes D, Sharara M, Moustafa A, Radmard M, Nabi M, Chen K, Sepehri S, Shin C, Mazumdar I, Kim M, Mohseni A, Malhotra A, Romero J, Yedavalli V. Hypoperfusion Intensity Ratio as an Indirect Imaging Surrogate in Patients With Anterior Circulation Large‐Vessel Occlusion and Association of Baseline Characteristics With Poor Collateral Status. Journal Of The American Heart Association 2024, 13: e030897. PMID: 39158547, PMCID: PMC11963918, DOI: 10.1161/jaha.123.030897.Peer-Reviewed Original ResearchConceptsAnterior circulation large-vessel occlusionHypoperfusion intensity ratioLarge-vessel occlusionAcute ischemic strokeAdmission laboratory findingsCollateral statusAIS-LVOAdmission National InstitutesBaseline characteristicsLaboratory findingsConsecutive patientsPoor CSCryptogenic causeComputed tomography perfusion dataPretreatment computed tomography perfusionAssociation of baseline characteristicsPoor collateral statusPatient baseline characteristicsComputed tomography perfusionMultivariate logistic regressionInfarct growth rateMale patientsRetrospective studyClinical outcomesLogistic regression models
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