Vasisht Srinivasan1,2, Matthew Smith3, Jordan Bonomo3,4,5. 1. Division of Neurocritical Care, Department of Neurology and Rehabilitation, University of Cincinnati Medical Center, University of Cincinnati, 231 Albert Sabin Way, ML 0769, Cincinnati, OH, 45267-0769, USA. srinivvt@ucmail.uc.edu. 2. Division of Critical Care, Department of Emergency Medicine, University of Cincinnati Medical Center, University of Cincinnati, Cincinnati, OH, USA. srinivvt@ucmail.uc.edu. 3. Division of Neurocritical Care, Department of Neurology and Rehabilitation, University of Cincinnati Medical Center, University of Cincinnati, 231 Albert Sabin Way, ML 0769, Cincinnati, OH, 45267-0769, USA. 4. Division of Critical Care, Department of Emergency Medicine, University of Cincinnati Medical Center, University of Cincinnati, Cincinnati, OH, USA. 5. Department of Neurosurgery, University of Cincinnati, Cincinnati, OH, USA.