Use of Follow-Up Imaging in Isolated Perimesencephalic Subarachnoid Hemorrhage
Kalra VB, Wu X, Matouk CC, Malhotra A. Use of Follow-Up Imaging in Isolated Perimesencephalic Subarachnoid Hemorrhage. Stroke 2014, 46: 401-406. PMID: 25523050, DOI: 10.1161/strokeaha.114.007370.Peer-Reviewed Original ResearchConceptsPerimesencephalic subarachnoid hemorrhageInitial digital subtraction angiographyDigital subtraction angiographySubtraction angiographySubarachnoid hemorrhageNegative CTARetrospective institutional analysisFollow-up imagingInitial diagnosisTomographic angiogramInitial CTANoncontrast CTPatientsInstitutional reviewAneurysmsAngiographyImaging studiesExperienced neuroradiologistsIntracranial aneurysmsMultiple followMultiple studiesCTAHemorrhageCareful reviewAdditional useCost-Effectiveness of Angiographic Imaging in Isolated Perimesencephalic Subarachnoid Hemorrhage
Kalra VB, Wu X, Forman HP, Malhotra A. Cost-Effectiveness of Angiographic Imaging in Isolated Perimesencephalic Subarachnoid Hemorrhage. Stroke 2014, 45: 3576-3582. PMID: 25336513, DOI: 10.1161/strokeaha.114.006679.Peer-Reviewed Original ResearchConceptsOptimal strategyNet monetary benefitCost-effectiveness analysisComprehensive cost-effectiveness analysisCost-effective strategyBase case scenarioDistributional variablesMonetary benefitsLife yearsWillingnessBase caseSensitivity analysisMonte Carlo simulationsInitial CTAPayCarlo simulationsPart of followCostStrategiesVariablesBenefitsDecision treeCase scenarioPurpose