2021
EP31* Vessel wall MRI findings improve specificity for detection of delayed in-stent stenosis following flow diversion of unruptured aneurysms
Alexander M, Costello J, McNally J, de Havenon A, Grandhi R. EP31* Vessel wall MRI findings improve specificity for detection of delayed in-stent stenosis following flow diversion of unruptured aneurysms. Journal Of NeuroInterventional Surgery 2021, 13: a13-a13. DOI: 10.1136/neurintsurg-2021-esmint.31.Peer-Reviewed Original ResearchSubsequent digital subtraction angiographyDigital subtraction angiographyVessel wall MRIStent stenosisUnruptured aneurysmsExact testExact logistic regression analysisIntracranial vascular pathologyLogistic regression analysisFisher's exact testUnruptured intracranial aneurysmsFlow diverter treatmentFlow diverter implantationBlack-blood sequenceMRI findingsMultivariable analysisCommon findingStudy groupVascular pathologyStenosisBlood sequenceCerebral aneurysmsDiverter treatmentAneurysmsIntracranial aneurysms
2020
Anticoagulation use and Hemorrhagic Stroke in SARS-CoV-2 Patients Treated at a New York Healthcare System
Kvernland A, Kumar A, Yaghi S, Raz E, Frontera J, Lewis A, Czeisler B, Kahn DE, Zhou T, Ishida K, Torres J, Riina HA, Shapiro M, Nossek E, Nelson PK, Tanweer O, Gordon D, Jain R, Dehkharghani S, Henninger N, de Havenon A, Grory BM, Lord A, Melmed K. Anticoagulation use and Hemorrhagic Stroke in SARS-CoV-2 Patients Treated at a New York Healthcare System. Neurocritical Care 2020, 34: 748-759. PMID: 32839867, PMCID: PMC7444897, DOI: 10.1007/s12028-020-01077-0.Peer-Reviewed Original ResearchConceptsHemorrhagic strokeTherapeutic anticoagulationClinical characteristicsThrombotic complicationsHistorical controlsCOVID-19Exact testHigher initial NIHSS scoreSARS-CoV-2 patientsInitial NIHSS scoreRetrospective cohort studyHealthcare systemFischer's exact testCOVID-19 infectionNon-aneurysmal SAHMajor healthcare systemOverall low rateAnticoagulation useEmpiric anticoagulationHospital mortalityNIHSS scoreCohort studyCommon etiologyIntraparenchymal hemorrhageMost hemorrhages