2019
Deviation From Personalized Blood Pressure Targets Is Associated With Worse Outcome After Subarachnoid Hemorrhage
Silverman A, Kodali S, Strander S, Gilmore EJ, Kimmel A, Wang A, Cord B, Falcone G, Hebert R, Matouk C, Sheth KN, Petersen NH. Deviation From Personalized Blood Pressure Targets Is Associated With Worse Outcome After Subarachnoid Hemorrhage. Stroke 2019, 50: 2729-2737. PMID: 31495332, PMCID: PMC6756936, DOI: 10.1161/strokeaha.119.026282.Peer-Reviewed Original ResearchConceptsLimits of autoregulationAneurysmal subarachnoid hemorrhageSubarachnoid hemorrhageFunctional outcomeArterial pressureIntracranial pressureBP targetsWorse outcomesPercent timeBlood pressure targetsBlood pressure managementMean arterial pressureModified Rankin ScalePotential neuroprotective strategiesWorse functional outcomePoor functional outcomeCerebral blood flowMultivariate logistic regressionTotal monitoring periodAutoregulatory indexPressure targetsCerebral ischemiaNeuroprotective strategiesRankin ScaleCerebral autoregulationDecreases in Blood Pressure During Thrombectomy Are Associated With Larger Infarct Volumes and Worse Functional Outcome
Petersen NH, Ortega-Gutierrez S, Wang A, Lopez GV, Strander S, Kodali S, Silverman A, Zheng-Lin B, Dandapat S, Sansing LH, Schindler JL, Falcone GJ, Gilmore EJ, Amin H, Cord B, Hebert RM, Matouk C, Sheth KN. Decreases in Blood Pressure During Thrombectomy Are Associated With Larger Infarct Volumes and Worse Functional Outcome. Stroke 2019, 50: 1797-1804. PMID: 31159701, PMCID: PMC6787912, DOI: 10.1161/strokeaha.118.024286.Peer-Reviewed Original ResearchConceptsFinal infarct volumeWorse functional outcomeInfarct volumeEndovascular thrombectomyFunctional outcomeOcclusion strokeCerebral infarction 2b/3 reperfusionPressure reductionLarge vessel intracranial occlusionsGreater infarct growthBlood pressure reductionComprehensive stroke centerPercent of patientsBlood pressure managementLarger infarct volumesModified Rankin ScaleRankin Scale scoreMultivariable logistic regressionRelative hypotensionSustained hypotensionInfarct progressionNinety patientsInfarct growthIschemic penumbraIschemic strokeBlood Pressure Management Outside Individualized Limits of Autoregulation is Associated with Neurologic Deterioration and Worse Functional Outcomes in Patients with Large-Vessel Occlusion (LVO) Ischemic Stroke (S52.002)
Silverman A, Wang A, Strander S, Kodali S, Sansing L, Schindler J, Gilmore E, Sheth K, Petersen N. Blood Pressure Management Outside Individualized Limits of Autoregulation is Associated with Neurologic Deterioration and Worse Functional Outcomes in Patients with Large-Vessel Occlusion (LVO) Ischemic Stroke (S52.002). Neurology 2019, 92 DOI: 10.1212/wnl.92.15_supplement.s52.002.Peer-Reviewed Original Research
2015
Dynamic Cerebral Autoregulation Is Transiently Impaired for One Week after Large-Vessel Acute Ischemic Stroke
Petersen NH, Ortega-Gutierrez S, Reccius A, Masurkar A, Huang A, Marshall RS. Dynamic Cerebral Autoregulation Is Transiently Impaired for One Week after Large-Vessel Acute Ischemic Stroke. Cerebrovascular Diseases 2015, 39: 144-150. PMID: 25661277, PMCID: PMC4754197, DOI: 10.1159/000368595.Peer-Reviewed Original ResearchConceptsDynamic cerebral autoregulationLarge-vessel ischemic strokeUnaffected hemisphereAffected hemisphereIschemic strokeCerebral autoregulationBlood pressureAcute large-vessel ischemic strokeLarge vessel acute ischemic strokeAcute blood pressure managementMiddle cerebral artery territoryAcute ischemic strokeBlood pressure managementCerebral blood flowBlood flow velocityDay strokePoor autoregulationAcute strokeArtery territoryArterial catheterTranscranial DopplerAffected sideUnaffected sideControl subjectsHealthy controls