Journal ArticleAcad Med · February 26, 2025
PROBLEM: Navigating the complexities of international research collaborations is a challenge. This article provides a detailed examination of the international collaboration between Duke University and the National University of Singapore to establish the ...
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Journal ArticleAnn Thorac Surg · February 2025
BACKGROUND: It has long been held that the safe duration of hypothermic circulatory arrest (HCA) is at least 25 to 30 minutes. However, this belief is based primarily on clinical outcomes research and has not been systematically investigated using more sen ...
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Journal ArticleNeurocrit Care · October 2024
BACKGROUND: Clinical management of persons with disorders of consciousness (DoC) is dedicated largely to optimizing recovery. However, selecting a measure to evaluate the extent of recovery is challenging because few measures are designed to precisely asse ...
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Journal ArticleJ Intensive Care Med · September 2024
BACKGROUND: There is limited evidence that beta-blockers may provide benefit for patients with moderate-severe traumatic brain injury (TBI) during the acute injury period. Larger studies on utilization patterns and impact on outcomes in clinical practice a ...
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Journal ArticleAnesth Analg · August 1, 2024
BACKGROUND: Traumatic brain injury (TBI) is an expensive and common public health problem. Management of TBI oftentimes includes sedation to facilitate mechanical ventilation (MV) for airway protection. Dexmedetomidine has emerged as a potential candidate ...
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Journal ArticleJ Clin Neurosci · August 2024
BACKGROUND: Traumatic brain injury (TBI) triggers autonomic dysfunction and inflammatory response that can result in secondary brain injuries. Dexmedetomidine is an alpha-2 agonist that may modulate autonomic function and inflammation and has been increasi ...
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Journal ArticleCrit Care Med · April 1, 2024
OBJECTIVE: To examine early sedation patterns, as well as the association of dexmedetomidine exposure, with clinical and functional outcomes among mechanically ventilated patients with moderate-severe traumatic brain injury (msTBI). DESIGN: Retrospective c ...
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Journal ArticleCirculation · February 27, 2024
BACKGROUND: Deep hypothermia has been the standard for hypothermic circulatory arrest (HCA) during aortic arch surgery. However, centers worldwide have shifted toward lesser hypothermia with antegrade cerebral perfusion. This has been supported by retrospe ...
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Journal ArticleJ Thorac Cardiovasc Surg · February 2024
OBJECTIVE: The effects of stroke and delirium on postdischarge cognition and patient-centered health outcomes after surgical aortic valve replacement (SAVR) are not well characterized. Here, we assess the impact of postoperative stroke and delirium on thes ...
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Journal ArticleAnn Neurol · February 2024
OBJECTIVE: Genome-wide association studies have identified 1q22 as a susceptibility locus for cerebral small vessel diseases, including non-lobar intracerebral hemorrhage (ICH) and lacunar stroke. In the present study, we performed targeted high-depth sequ ...
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Journal ArticleNeurology · January 23, 2024
BACKGROUND AND OBJECTIVES: Evidence of the so-called "obesity paradox," which refers to the protective effect and survival benefit of obesity in patients with spontaneous intracerebral hemorrhage (ICH), remains controversial. This study aims to determine t ...
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Journal ArticleNeurocrit Care · December 2023
The convergence of an interdisciplinary team of neurocritical care specialists to organize the Curing Coma Campaign is the first effort of its kind to coordinate national and international research efforts aimed at a deeper understanding of disorders of co ...
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Journal ArticleNeurocrit Care · December 2023
BACKGROUND: Over the past 5 decades, advances in neuroimaging have yielded insights into the pathophysiologic mechanisms that cause disorders of consciousness (DoC) in patients with severe brain injuries. Structural, functional, metabolic, and perfusion im ...
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Journal ArticleNeuron · September 6, 2023
Programmed death protein 1 (PD-1) and its ligand PD-L1 constitute an immune checkpoint pathway. We report that neuronal PD-1 signaling regulates learning/memory in health and disease. Mice lacking PD-1 (encoded by Pdcd1) exhibit enhanced long-term potentia ...
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Journal ArticleCrit Care Explor · September 2023
OBJECTIVES: We aimed to 1) describe patterns of beta-blocker utilization among critically ill patients following moderate-severe traumatic brain injury (TBI) and 2) examine the association of early beta-blocker exposure with functional and clinical outcome ...
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Journal ArticleJ Am Heart Assoc · July 4, 2023
Background Ischemic lesions observed on diffusion-weighted imaging (DWI) magnetic resonance imaging are associated with poor outcomes after intracerebral hemorrhage (ICH). We evaluated the association between hyperglycemia, ischemic lesions, and functional ...
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Journal ArticleJ Neurosurg Anesthesiol · July 1, 2023
INTRODUCTION: Early circulatory shock following traumatic brain injury (TBI) is a multifactorial process; however, the impact of brain injury biomarkers on the risk of shock has not been evaluated. We examined the association between neuronal injury biomar ...
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Journal ArticleJ Intensive Care Med · May 2023
Objectives: Describe contemporary ECMO utilization patterns among patients with traumatic brain injury (TBI) and examine clinical outcomes among TBI patients requiring ECMO. Design: Retrospective cohort study. Setting: Premier Healthcare Database (PHD) bet ...
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Journal ArticlemedRxiv · April 24, 2023
OBJECTIVE: Genome-wide association studies have identified 1q22 as a susceptibility locus for cerebral small vessel diseases (CSVDs), including non-lobar intracerebral hemorrhage (ICH) and lacunar stroke. In the present study we performed targeted high-dep ...
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Journal ArticleJCI Insight · December 8, 2022
High endothelial venule protein/SPARC-like 1 (hevin/Sparcl1) is an astrocyte-secreted protein that regulates synapse formation in the brain. Here we show that astrocytic hevin signaling plays a critical role in maintaining chronic pain. Compared with WT mi ...
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Journal ArticleAnesth Analg · December 1, 2022
BACKGROUND: Early hypotension after severe traumatic brain injury (sTBI) is associated with increased mortality and poor long-term outcomes. Current guidelines suggest the use of intravenous vasopressors, commonly norepinephrine and phenylephrine, to suppo ...
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Journal ArticleStroke Vasc Neurol · October 2022
INTRODUCTION: Current guidelines recommend blood pressure (BP) lowering in patients after acute intracerebral haemorrhage (ICH) without guidance on initial choice of antihypertensive class. This study sought to determine if initial antihypertensive class d ...
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Journal ArticleNeurosci Lett · September 14, 2022
Failure to translate promising potential therapeutics for intracerebral hemorrhage (ICH) partially results from limited understanding of cellular mechanisms underlying brain injury and repair. Understanding neural repair mechanisms after brain injury requi ...
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Journal ArticleNeurosurgery · September 1, 2022
BACKGROUND: Extracranial multisystem organ failure is a common sequela of severe traumatic brain injury (TBI). Risk factors for developing circulatory shock and long-term functional outcomes of this patient subset are poorly understood. OBJECTIVE: To ident ...
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Journal ArticleJ Stroke Cerebrovasc Dis · August 2022
OBJECTIVE: To identify biomarkers with potential to indicate severity of perihematomal edema and secondary tissue injury after intracerebral hemorrhage (ICH), and which could be used as surrogate markers in future clinical trials for novel ICH therapeutics ...
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Journal ArticleJ Clin Neurosci · July 2022
Perioperative ischemic stroke significantly increases morbidity and mortality in patients undergoing elective surgery. Mechanical thrombectomy can improve ischemic stroke outcomes, but frequency and trend of its utilization for treatment of perioperative i ...
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Journal ArticleJAMA · May 17, 2022
IMPORTANCE: Many patients with severe stroke have impaired airway protective reflexes, resulting in prolonged invasive mechanical ventilation. OBJECTIVE: To test whether early vs standard tracheostomy improved functional outcome among patients with stroke ...
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Journal ArticleWorld Neurosurg · May 2022
OBJECTIVE: We sought to explore the use and feasibility of an integrated hematoma evacuation/tissue preservation system coupled with immune profiling to assess human ex vivo immune cell populations from brain hematoma samples after intracerebral hemorrhage ...
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Journal ArticleJ Neurosurg Anesthesiol · April 1, 2022
BACKGROUND: Traumatic brain injury (TBI) is a major global health problem. Little research has addressed extracranial organ dysfunction following TBI, particularly myocardial injury. Using a sensitive marker of myocardial injury-high sensitivity troponin ( ...
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Journal ArticleNeurocrit Care · April 2022
BACKGROUND: The aim of this study was to describe the utilization patterns of brain tissue oxygen (PbtO2) monitoring following severe traumatic brain injury (TBI) and determine associations with mortality, health care use, and pulmonary toxicity. METHODS: ...
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Journal ArticleJAMA Netw Open · March 1, 2022
INTRODUCTION: Intracerebral hemorrhage (ICH) is the most severe subtype of stroke. Its mortality rate is high, and most survivors experience significant disability. OBJECTIVE: To assess primary patient risk factors associated with mortality and neurologic ...
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Journal ArticleNeurocrit Care · February 2022
BACKGROUND: Early hypotension following moderate to severe traumatic brain injury (TBI) is associated with increased mortality and poor long-term outcomes. Current guidelines suggest the use of intravenous vasopressors to support blood pressure following T ...
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Journal ArticleNeurocrit Care · February 2022
BACKGROUND: Endogenous apolipoprotein (apo) E mediates neuroinflammatory responses and recovery after brain injury. Exogenously administered apoE-mimetic peptides effectively penetrate the central nervous system compartment and downregulate acute inflammat ...
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Journal ArticleMed Biol Eng Comput · February 2022
Segmentation of intracerebral hemorrhage (ICH) helps improve the quality of diagnosis, draft the desired treatment methods, and clinically observe the variations with healthy patients. The clinical utilization of various ICH progression scoring systems has ...
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ConferenceStroke · February 2022
Introduction:
Ischemic lesions seen on diffusion weighted imaging (DWI) are associated with worsened outcomes after intracerebral hemorrhage (ICH) and are thought to arise due to microvascular damage. ...
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Journal ArticleJ Intensive Care Med · January 2022
Patients with traumatic brain injury (TBI) are at risk for extra-cranial complications, such as the acute respiratory distress syndrome (ARDS). We conducted an analysis of risk factors, mortality, and healthcare utilization associated with ARDS following i ...
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Journal ArticleJ Thromb Thrombolysis · January 2022
Limited data exists regarding the clinical outcomes of andexanet alfa and four factor prothrombin complex concentrate (4F-PCC) for reversal of apixaban or rivaroxaban in the setting of intracranial hemorrhage (ICH). The objective of this study was to evalu ...
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Journal ArticleNeurocrit Care · October 2021
BACKGROUND/OBJECTIVE: Traumatic brain injury (TBI) is a leading cause of morbidity, mortality, and disability in the USA. While cardiopulmonary dysfunction can result in poor outcomes following severe TBI, the impact of acute kidney injury (AKI) is poorly ...
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Journal ArticleNeurocrit Care · October 2021
BACKGROUND: Intracerebral hemorrhage (ICH) is a devastating form of cerebrovascular disease for which there are no approved pharmacological interventions that improve outcomes. Apolipoprotein E (apoE) has emerged as a promising therapeutic target given its ...
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Journal ArticleCrit Care Med · October 1, 2021
OBJECTIVES: Traumatic brain injury is a leading cause of death and disability in the United States. While the impact of early multiple organ dysfunction syndrome has been studied in many critical care paradigms, the clinical impact of early multiple organ ...
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Journal ArticleJournal of Neuroanaesthesiology and Critical Care · September 1, 2021
Aim Patients with mechanical heart valves and coexisting atrial fibrillation (AFib-MHV) who suffer an intraparenchymal hemorrhage (IPH, defined as bleeding solely within the brain parenchyma and/or ventricle) are at a high risk of thromboembolism without a ...
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Journal ArticleJAMA Netw Open · August 2, 2021
IMPORTANCE: Black and Hispanic individuals have an increased risk of intracerebral hemorrhage (ICH) compared with their White counterparts, but no large studies of ICH have been conducted in these disproportionately affected populations. OBJECTIVE: To exam ...
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Journal ArticleNeurocrit Care · July 2021
Coma and disorders of consciousness (DoC) are highly prevalent and constitute a burden for patients, families, and society worldwide. As part of the Curing Coma Campaign, the Neurocritical Care Society partnered with the National Institutes of Health to or ...
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Journal ArticleAnesth Analg · April 1, 2021
BACKGROUND: Severe traumatic brain injury (TBI) can result in left ventricular dysfunction, which can lead to hypotension and secondary brain injuries. Although echocardiography is often used to examine cardiovascular function in multiple clinical settings ...
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Journal ArticleJ Stroke Cerebrovasc Dis · April 2021
OBJECTIVES: Intracerebral hemorrhage comprises a large proportion of inter-hospital transfers to comprehensive stroke centers from centers without comprehensive stroke center resources despite lack of mortality benefit and low comprehensive stroke center r ...
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Journal ArticleJournal of Neuroanaesthesiology and Critical Care · March 1, 2021
Background In the United States, nearly 25,000 patients annually undergo percutaneous ventriculostomy for the management of increased intracranial pressure with little consensus on extraventricular drain management. To characterize relationships between ex ...
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ConferenceStroke · March 2021
Background:
Perioperative ischemic stroke (PIS) significantly increases morbidity and mortality in patients undergoing elective surgery. Mechanical thrombectomy (MT) can improve outcomes of ischemic s ...
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Chapter · February 2021
Written and edited by recognized authorities in anesthesiology and surgical critical care, this fully updated edition helps you think critically about complex, long-term issues surrounding the care of the surgical patient, providing ... ...
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Chapter · January 1, 2021
Carotid surgeries that are performed to prevent strokes are carotid endarterectomy (CEA), carotid angioplasty/stenting, and transcarotid artery revascularization. CEA is the most frequently performed surgical procedure to prevent stroke in the United State ...
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Journal ArticleNeurocrit Care · October 2020
BACKGROUND: Early systolic blood pressure (SBP) reduction is believed to improve outcome after spontaneous intracerebral hemorrhage (ICH), but there has been a limited assessment of SBP trajectories in individual patients. We aimed to determine the prognos ...
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Journal ArticleStroke · July 2020
BACKGROUND AND PURPOSE: For survivors of oral anticoagulation therapy (OAT)-associated intracerebral hemorrhage (OAT-ICH) who are at high risk for thromboembolism, the benefits of OAT resumption must be weighed against increased risk of recurrent hemorrhag ...
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Journal ArticleSci Rep · April 20, 2020
An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...
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Journal ArticleStroke · April 2020
Background and Purpose- Selective serotonin reuptake inhibitors (SSRIs) have a well-established association with bleeding complications and conflicting reports on outcome after stroke. We sought to evaluate whether pre-intracerebral hemorrhage (ICH) SSRI u ...
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Journal ArticleNeurotherapeutics · April 2020
Over the last few decades, increasing evidence demonstrates that the neuroinflammatory response is a double-edged sword. Although overly robust inflammatory responses may exacerbate secondary tissue injury, inflammatory processes are ultimately necessary f ...
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Journal Article · 2020
Background Intracerebral hemorrhage (ICH) is a devastating form of cerebrovascular disease for which there are no approved pharmacological interventions that improve outcomes. Apolipoprotein E (apoE) has emerged as a promising therapeutic target g ...
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Journal ArticleStroke · October 2019
Background and Purpose- In this study, we aim to investigate the association of computed tomography-based markers of cerebral small vessel disease with functional outcome and recovery after intracerebral hemorrhage. Methods- Computed tomographic scans of p ...
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Journal ArticleBr J Anaesth · September 2019
BACKGROUND: Minimum alveolar concentration (MAC) and MAC-awake decrease with age. We hypothesised that, in clinical practice, (i) end-tidal MAC fraction in older patients would decline by less than the predicted age-dependent MAC decrease (i.e. older patie ...
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Journal ArticleStroke · August 2019
Background and Purpose- There is increasing evidence that higher systolic blood pressure variability (SBPV) may be associated with poor outcome in patients with intracerebral hemorrhage (ICH). We explored the association between SBPV and in-hospital ICH ou ...
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Journal ArticleNeurosurgery · June 1, 2019
BACKGROUND: Patients with spontaneous intracerebral hemorrhage (ICH) are predisposed to venous thromboembolic (VTE) complications, such as deep vein thrombosis and pulmonary embolism. OBJECTIVE: To evaluate, in a multicenter, retrospective cohort study, th ...
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Journal ArticleNeurosurgery · June 1, 2019
BACKGROUND: Minimally invasive surgery procedures, including stereotactic catheter aspiration and clearance of intracerebral hemorrhage (ICH) with recombinant tissue plasminogen activator hold a promise to improve outcome of supratentorial brain hemorrhage ...
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Journal ArticleJournal of Neuroanaesthesiology and Critical Care · June 2019
AbstractThis review discusses cerebral venous thrombosis (CVT), including diagnosis and treatment strategies, a rare class of stroke that, if unrecognized or untreated, can have devastating effects. Thrombosis of one or man ...
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Journal ArticleLancet Neurol · May 2019
BACKGROUND: Iron from haemolysed blood is implicated in secondary injury after intracerebral haemorrhage. We aimed to assess the safety of the iron chelator deferoxamine mesylate in patients with intracerebral haemorrhage and to establish whether the drug ...
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Journal ArticleTransl Stroke Res · April 2019
Sex dimorphism has been demonstrated after experimental intracerebral hemorrhage (ICH). Decreased mortality and improved neurobehavioral outcomes occur in female compared to male mice after intrastriatal autologous blood or collagenase injection. Sex-speci ...
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Journal ArticleNeurocrit Care · April 2019
BACKGROUND: Hematoma expansion (HE) occurs in approximately one-third of patients with intracerebral hemorrhage (ICH) and is known to be a strong predictor of neurological deterioration as well as poor functional outcome. This study aims to externally vali ...
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Journal ArticleJAMA Neurol · April 1, 2019
IMPORTANCE: Genetic studies of intracerebral hemorrhage (ICH) have focused mainly on white participants, but genetic risk may vary or could be concealed by differing nongenetic coexposures in nonwhite populations. Transethnic analysis of risk may clarify t ...
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Journal ArticleLancet · March 9, 2019
BACKGROUND: Acute stroke due to supratentorial intracerebral haemorrhage is associated with high morbidity and mortality. Open craniotomy haematoma evacuation has not been found to have any benefit in large randomised trials. We assessed whether minimally ...
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Journal ArticleJ Cardiothorac Vasc Anesth · February 2019
OBJECTIVES: Acute kidney injury (AKI) is a common complication of cardiac surgery, and early detection is difficult. This study was performed to determine the sensitivity, specificity, positive predictive value, negative predictive value, and statistical p ...
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Journal ArticleJ Spinal Cord Med · January 2019
CONTEXT: Current treatment of spinal cord injury (SCI) focuses on cord stabilization to prevent further injury, rehabilitation, management of non-motor symptoms, and prevention of complications. Currently, no approved treatments are available, and limited ...
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Journal ArticleAnn Thorac Surg · January 2019
BACKGROUND: Cardiac operation has been associated with increased risk of postoperative cognitive decline, as well as dementia risk in the general population. Few studies, however, have examined the impact of coronary revascularization or valve replacement ...
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ConferenceLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) · January 1, 2019
We develop a deep learning approach for automated intracerebral hemorrhage (ICH) segmentation from 3D computed tomography (CT) scans. Our model, ICHNet, evolves by integrating dilated convolution neural network (CNN) with hypercolumn features where a modes ...
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Journal ArticleNeurocrit Care · December 2018
BACKGROUND: Prior studies of patients in the intensive care unit have suggested racial/ethnic variation in end-of-life decision making. We sought to evaluate whether race/ethnicity modifies the implementation of comfort measures only status (CMOs) in patie ...
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Journal ArticleJ Crit Care · December 2018
PURPOSE: We conducted a single-center retrospective review to investigate the long-term recovery of patients who were severely disabled or vegetative secondary to primary intracerebral hemorrhage upon discharge from hospital from January 2009 to November 2 ...
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Journal ArticleStroke · November 2018
Background and Purpose- Whether to resume oral anticoagulation treatment after intracerebral hemorrhage (ICH) remains an unresolved question. Previous studies focused primarily on recurrent stroke after ICH. We sought to investigate the association between ...
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Journal ArticleJ Palliat Med · August 2018
BACKGROUND: Decisions to limit care, including use of a do-not-resuscitate (DNR) order, are associated with increased risk of death after intracerebral hemorrhage (ICH). Given the value that patient surrogates place on the physician's perception of prognos ...
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Journal ArticleNeurology · July 3, 2018
OBJECTIVE: To clarify whether recurrence risk for intracerebral hemorrhage (ICH) is higher among black and Hispanic individuals and whether this disparity is attributable to differences in blood pressure (BP) measurements and their variability. METHODS: We ...
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Book · March 10, 2018
This timely book presents innovative technologies for use in the diagnosis, monitoring, and treatment of brain disease. These technologies offer exciting possibilities in the medical field owing to their low-cost, portability and safety. The authors addres ...
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Journal ArticleNeurol Neuroimmunol Neuroinflamm · March 2018
OBJECTIVE: Systemic inflammatory response syndrome (SIRS) may be related to poor outcomes after intracerebral hemorrhage (ICH). METHODS: The Ethnic/Racial Variations of Intracerebral Hemorrhage study is an observational study of ICH in whites, blacks, and ...
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Journal ArticleJ Stroke Cerebrovasc Dis · January 2018
BACKGROUND AND PURPOSE: Genes associated with the inflammatory response and cytostructural integrity may influence recovery following a brain injury. To examine this in the setting of spontaneous intracerebral hemorrhage (ICH), selected single nucleotide p ...
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Journal ArticleFront Neurol · 2018
Background: We sought to determine whether a small pool of ancestry-informative DNA markers (AIMs) improves modeling of intracerebral hemorrhage (ICH) risk in heterogeneous populations, compared with self-identified race/ethnicity (SIRE) alone. Methods: We ...
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Chapter · January 1, 2018
Cerebral microdialysis is an emerging monitoring technique that is currently being studied for treatment of neurologic diseases such as subarachnoid hemorrhage and traumatic brain injury. Its ability to sample the molecules of the extracellular environment ...
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Journal ArticleNeurocrit Care · December 2017
BACKGROUND: The early subjective clinical judgment of clinicians outperforms formal prognostic scales for accurate determination of outcome after intracerebral hemorrhage (ICH), with the judgment of physicians and nurses having equivalent accuracy. This st ...
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Journal ArticleNeurology · September 5, 2017
OBJECTIVE: Because age affects hormonal production differently in women compared with men, we sought to define sex and age interactions across a multiracial/ethnic population after intracerebral hemorrhage (ICH) to uncover evidence that loss of gonadal hor ...
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Journal ArticleNeurology · July 25, 2017
OBJECTIVE: To compare comorbidities and use of surgery and palliative care between men and women with intracerebral hemorrhage (ICH). METHODS: The Ethnic/Racial Variations of Intracerebral Hemorrhage (ERICH) study is a prospective, multicenter, case-contro ...
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Journal ArticleJ Neuroimmunol · June 15, 2017
UNLABELLED: Objective The aim of this case report is to highlight some important features of rapidly evolving Multiple Sclerosis. BACKGROUND: In a small proportion of patients, Multiple Sclerosis (MS) can present as a fulminant disease characterised by sev ...
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Journal ArticleWorld J Crit Care Med · May 4, 2017
AIM: To address the hypothesis that young, gonad-intact female mice have improved long-term recovery associated with decreased neuroinflammation compared to male mice. METHODS: Eight to ten week-old male, female, and ovariectomized (OVX) mice underwent clo ...
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Journal ArticleJ Womens Health (Larchmt) · April 2017
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BACKGROUND: Compared to ischemic stroke, sex differences in response to intracerebral hemorrhage (ICH) are largely unexplored, and their potential interactions with patient age have not been examined. This study hypothesized that risk for poor outcome is g ...
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Chapter · March 28, 2017
Certain neurovascular lesions like complex aneurysms are difficult to treat using conventional neurosurgical techniques due to their size, vascular connections, morphology, or inaccessible location. In these cases, the ability to stop or reduce blood flow ...
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Journal ArticleAnesth Analg · March 2017
BACKGROUND: The purpose of this study was to determine whether mechanically ventilated trauma patients with a positive urine drug screen (UDS) for cocaine and/or amphetamines have different opioid analgesic and sedative requirements compared with similar p ...
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Journal ArticleNeurology · February 21, 2017
OBJECTIVE: To evaluate the associations among diffusion-weighted imaging (DWI) lesions, blood pressure (BP) dysregulation, MRI markers of small vessel disease, and poor outcome in a large, prospective study of primary intracerebral hemorrhage (ICH). METHOD ...
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Journal ArticleFront Neurol · 2017
Spontaneous intracerebral hemorrhage (SICH) is the most lethal type of stroke. Half of these deaths occur within the acute phase. Frequently observed deterioration during the acute phase is often due to rebleeding or peri-hematomal expansion. The exact pat ...
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Journal ArticleFront Immunol · 2017
INTRODUCTION: Aside from direct effects on neurotransmission, inhaled and intravenous anesthetics have immunomodulatory properties. In vitro and mouse model studies suggest that propofol inhibits, while isoflurane increases, neuroinflammation. If these fin ...
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Journal ArticleFront Neurol · 2017
Neurocritical care as a recognized and distinct subspecialty of critical care has grown remarkably since its inception in the 1980s. As of 2016, there were 61 fellowship training programs accredited by the United Council for Neurologic Subspecialties (UCNS ...
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Chapter · January 1, 2017
Cerebral venous thrombosis (CVT) is an important etiology of stroke. Cerebral and dural vein thromboses are less common than other stroke subtypes and manifest with myriad neurological symptoms, making CVT a challenging diagnosis. This chapter reviews epid ...
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Journal ArticleSci Rep · October 7, 2016
Presently, no pharmacological treatments have been demonstrated to improve long-term functional outcomes following intracerebral hemorrhage (ICH). Clinical evidence associates apolipoprotein E (apoE) genotype with ICH incidence and outcome. While apoE modi ...
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Journal ArticleAnesthesiol Clin · September 2016
Neuromuscular diseases are syndromic disorders that affect nerve, muscle, and/or neuromuscular junction. Knowledge about the management of these diseases is required for anesthesiologists, because these may frequently be encountered in the intensive care u ...
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Journal ArticleNeurology · August 23, 2016
OBJECTIVE: To assess race-ethnic differences in acute blood pressure (BP) following intracerebral hemorrhage (ICH) and the contribution to disparities in ICH outcome. METHODS: BPs in the field (emergency medical services [EMS]), emergency department (ED), ...
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Journal ArticleJ Alzheimers Dis · April 15, 2016
BACKGROUND: Preclinical studies have found differential effects of isoflurane and propofol on the Alzheimer's disease (AD)-associated markers tau, phosphorylated tau (p-tau) and amyloid-β (Aβ). OBJECTIVE: We asked whether isoflurane and propofol have diffe ...
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Journal ArticleNeurology · March 8, 2016
OBJECTIVE: We tested the hypothesis that intraventricular hemorrhage (IVH) is associated with incontinence and gait disturbance among survivors of intracerebral hemorrhage (ICH) at 3-month follow-ups. METHODS: The Genetic and Environmental Risk Factors for ...
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Journal ArticleNeurology · January 12, 2016
OBJECTIVE: To compare the performance of formal prognostic instruments vs subjective clinical judgment with regards to predicting functional outcome in patients with spontaneous intracerebral hemorrhage (ICH). METHODS: This prospective observational study ...
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Journal ArticleNeurology · January 12, 2016
OBJECTIVE: For 3,670 stroke patients from the United Kingdom, United States, Australia, Belgium, and Italy, we performed a genome-wide meta-analysis of white matter hyperintensity volumes (WMHV) on data imputed to the 1000 Genomes reference dataset to prov ...
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ConferenceNeuroendocrinology · 2016
In models of acute brain injury, progesterone improves recovery through several mechanisms including modulation of neuroinflammation. Secondary injury from neuroinflammation is a potential therapeutic target after intracerebral hemorrhage (ICH). For potent ...
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Journal ArticleNeuroendocrinology · 2016
BACKGROUND: Preclinical evidence suggests that progesterone improves recovery after intracerebral hemorrhage (ICH); however, gonadal hormones have sex-specific effects. Therefore, an experimental model of ICH was used to assess recovery after progesterone ...
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Journal ArticleStroke · August 2015
BACKGROUND AND PURPOSE: Monocytes may contribute to secondary injury after intracerebral hemorrhage (ICH). We tested the association of absolute monocyte count with 30-day ICH case fatality in a multiethnic cohort. METHODS: Ethnic/Racial Variations of Intr ...
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Journal ArticleSpringerplus · 2015
BACKGROUND: Intraoperative intravascular volume expansion with hydroxyethyl starch-based colloids is thought to be associated with an increased risk of post-craniotomy hemorrhage. Evidence for this association is limited. Associations between resuscitation ...
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Journal ArticleJAMA Neurol · October 2014
IMPORTANCE: Research to improve outcomes from acute central nervous system (CNS) injury has progressed little, although limited examples (eg, induced hypothermia for out-of-hospital ventricular fibrillation cardiac arrest and birth asphyxia and tissue plas ...
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Journal ArticleAust Crit Care · August 2014
BACKGROUND: Pharmacological sedation is a necessary tool in the management of critically ill, mechanically ventilated patients. The intensive care unit (ICU) sedation strategy is to use the least amount of medication to meet safety and comfort goals. Titra ...
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Journal ArticleJ Vis Exp · July 3, 2014
Intracerebral hemorrhage (ICH) is a common form of cerebrovascular disease and is associated with significant morbidity and mortality. Lack of effective treatment and failure of large clinical trials aimed at hemostasis and clot removal demonstrate the nee ...
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Journal ArticleJ Thorac Cardiovasc Surg · March 2014
OBJECTIVE: Cooling to electrocerebral inactivity (ECI) by electroencephalography (EEG) remains the gold standard to maximize cerebral and systemic organ protection during deep hypothermic circulatory arrest (DHCA). We sought to determine predictors of ECI ...
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Journal ArticleNeurocrit Care · February 2014
BACKGROUND: Despite intensive research, neurological morbidity from delayed cerebral ischemia remains common after aneurysmal subarachnoid hemorrhage (SAH). In the current study, we evaluate the neuroprotective effects of a pH-dependent GluN2B subunit-sele ...
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Journal ArticleJ Stroke Cerebrovasc Dis · February 2014
BACKGROUND: [corrected] Few studies have examined associations among insurance status, treatment, and outcomes in patients hospitalized for intracerebral hemorrhage (ICH). METHODS: Through retrospective analyses of the Get With The Guidelines (GWTG)-Stroke ...
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Journal ArticleJ Crit Care · February 2014
PURPOSE: Bacterial ventriculitis (BV) may develop in patients requiring external ventricular drains (EVDs). The purpose of this study was to determine predictors of EVD-associated BV onset. MATERIALS AND METHODS: A retrospective review of Duke University H ...
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Journal ArticleCurr Med Res Opin · February 2014
OBJECTIVE: Neurosurgery often requires skull immobilization with a Mayfield clamp, which often causes brief intense nociceptive stimulation, hypertension and tachycardia. Blunting this response may help prevent increased intracranial pressure, cerebral ane ...
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Journal ArticlePLoS One · 2014
Female sex is associated with improved outcome in experimental brain injury models, such as traumatic brain injury, ischemic stroke, and intracerebral hemorrhage. This implies female gonadal steroids may be neuroprotective. A mechanism for this may involve ...
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Journal ArticleJ Neurosurg Anesthesiol · January 2014
BACKGROUND: A group of anesthesiologists practice as intensivists in neurointensive care units (NeuroICU). The current nature and implications of the role of anesthesiology-based neurointensivist remain unclear. The purpose of this survey was to assess tod ...
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Journal ArticleSpringerplus · December 2013
BACKGROUND: 6% Hydroxyethyl Starch 130/0.4 in 0.9% Sodium Chloride (Voluven®; 6% HES 130/0.4) is a colloid often used for fluid resuscitation in patients with subarachnoid hemorrhage (SAH), despite a lack of safety data for this use. The purpose of our stu ...
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Journal ArticleNeurocrit Care · December 2013
BACKGROUND: Although intracerebral hemorrhage (ICH) is a common form of cerebrovascular disease, little is known about factors leading to neurological deterioration occurring beyond 48 h after hematoma formation. The purpose of this study was to characteri ...
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Journal ArticlePLoS ONE · November 27, 2013
Background: Intracerebral hemorrhage (ICH) is a common and devastating form of cerebrovascular disease. In ICH, gender differences in outcomes remain relatively understudied but have been examined in other neurological emergencies. Further, a potential eff ...
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Journal ArticleStroke · October 2013
BACKGROUND AND PURPOSE: Epidemiological studies of intracerebral hemorrhage (ICH) have consistently demonstrated variation in incidence, location, age at presentation, and outcomes among non-Hispanic white, black, and Hispanic populations. We report here t ...
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Journal ArticleCurr Med Res Opin · September 2013
BACKGROUND: Benign and malignant brain tumors have different histopathological characteristics, including different degrees of tissue infiltration and inflammatory response. The aim of this retrospective study was to compare the incidence of postoperative ...
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Journal ArticleCurr Med Res Opin · September 2013
BACKGROUND: The presence of midline shift on neuroradiologic studies in brain tumor patients represents mass effect from the tumor and surrounding edema. We hypothesized that baseline cerebral edema as measured by midline shift would increase postoperative ...
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Journal ArticleJ Neuroinflammation · August 20, 2013
BACKGROUND: Intracerebral hemorrhage (ICH) is a devastating stroke subtype characterized by a prominent neuroinflammatory response. Antagonism of pro-inflammatory cytokines by specific antibodies represents a compelling therapeutic strategy to improve neur ...
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Journal ArticleAsian J Neurosurg · July 2013
BACKGROUND: Oculomotor nerve palsy (OMNP) is a well-recognized complication of posterior communicating artery (PCOM) aneurysms. Only a few comparative studies have assessed the effect of clipping versus coiling on recovery from OMNP in PCOM aneurysms. A re ...
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Journal ArticleExp Neurol · March 2013
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Growing clinical evidence implicates isoform-specific effects of apolipoprotein E (apoE) in reducing neuroinflammation and mediating adaptive responses following ischemic and traumatic brain injury. However, the intact apoE holoprotein does not cross the b ...
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Journal ArticlePLoS One · 2013
BACKGROUND: Intracerebral hemorrhage (ICH) is a common and devastating form of cerebrovascular disease. In ICH, gender differences in outcomes remain relatively understudied but have been examined in other neurological emergencies. Further, a potential eff ...
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Journal ArticleAm J Crit Care · January 2013
BACKGROUND: Since its early development, the Bedside Shivering Assessment Scale (BSAS) has had only initial psychometric testing. Before this instrument is incorporated into routine practice, its interrater reliability should be explored in a diverse group ...
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Journal ArticleAnesthesiology · December 2012
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BACKGROUND: Xenon has been proven to be neuroprotective in experimental brain injury. The authors hypothesized that xenon would improve outcome from focal cerebral ischemia with a delayed treatment onset and prolonged recovery interval. METHODS: Rats were ...
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Journal ArticleAnaesth Intensive Care · November 2012
Sedation for the mechanically-ventilated, brain-injured patient remains challenging. The purpose of this pilot study was to compare the cerebral physiologic effects of sedation with propofol versus dexmedetomidine in mechanically-ventilated, brain-injured ...
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Journal ArticleJ Clin Neurosci · August 2012
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Intracerebral hemorrhage (ICH) is a devastating and common admitting diagnosis to intensive care units in the USA. Despite advances in critical care, patients with ICH often experience early neurological deterioration (END) in the first 72 hours after admi ...
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Journal ArticleAnesthesiology · June 2012
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BACKGROUND: Microglial inhibition may reduce secondary tissue injury and improve functional outcome following acute brain injury. Utilizing clinically relevant murine models of traumatic brain injury and intracerebral hemorrhage, neuroinflammatory response ...
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Journal ArticleJ Neurotrauma · May 1, 2012
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Traumatic brain injury (TBI) and intracerebral hemorrhage (ICH) are leading causes of neurological mortality and disability in the U.S. However, therapeutic options are limited and clinical management remains largely supportive. HMG-CoA reductase inhibitor ...
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Journal ArticleNeurocrit Care · April 2012
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BACKGROUND: Apolipoprotein E has previously been demonstrated to modulate acute brain injury responses, and administration of COG1410, an apoE-mimetic peptide derived from the receptor-binding region of apoE, improves outcome in preclinical models of acute ...
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Journal ArticleTransl Stroke Res · March 2012
Emerging evidence suggests sex and apolipoprotein E (APOE) genotype separately modify outcomes after intracerebral hemorrhage (ICH). We test the hypothesis that an interaction exists between sex and APOE polymorphism in modifying outcomes after ICH and is ...
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Journal ArticleNeurocrit Care · February 2011
BACKGROUND: We examine two accepted methods of managing cerebrospinal fluid (CSF) drainage in patients following subarachnoid hemorrhage (SAH). The first is intermittent CSF drainage when intracranial pressure (ICP) reaches a pre-defined threshold (monitor ...
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Journal ArticleNurs Crit Care · 2011
BACKGROUND: A primary focus of hospital treatment following admission for subarachnoid haemorrhage (SAH) is a prevention of cerebral artery vasospasm, which may result in ischaemic stroke. Intraventricular catheter (IVC) insertion to facilitate cerebral sp ...
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Journal ArticleJ Neurotrauma · January 2010
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There is emerging evidence to suggest that brain natriuretic peptide (BNP) is elevated after acute brain injury, and that it may play an adaptive role in recovery through augmentation of cerebral blood flow (CBF). Through a series of experiments, we tested ...
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Journal ArticleBiomarkers · September 2009
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OBJECTIVE: To determine the predictive value of S100b and brain natriuretic peptide (BNP) in order to determine accurately and quickly a discharge prognosis after primary supratentorial intracerebral haemorrhage (ICH). METHODS: After IRB approval and infor ...
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Journal ArticleStroke · February 2009
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BACKGROUND AND PURPOSE: The purpose of the study was to evaluate the effect of APOE genotype and the feasibility of administering an apolipoprotein E-mimetic therapeutic to modify outcomes in a murine model of intracerebral hemorrhage. METHODS: Intracerebr ...
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Journal ArticleJ Stroke Cerebrovasc Dis · 2009
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INTRODUCTION: To address the mechanisms by which apoE polymorphism affects functional outcome after intracerebral hemorrhage in humans, we tested the hypothesis that the presence of the APOE4 allele results in amplified inflammatory responses and increased ...
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Journal ArticleNeurocrit Care · 2008
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Intracerebral hemorrhage (ICH) is a devastating and relatively common disease affecting as many as 50,000 people annually in the United States alone. ICH remains associated with poor outcome, and approximately 40-50% of afflicted patients will die within 3 ...
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Journal ArticleNeurocrit Care · 2007
INTRODUCTION: Adult respiratory distress syndrome (ARDS) can be a common problem associated with the treatment of acute brain injury. High frequency oscillatory ventilation (HFOV) is a developing therapy for the treatment of ARDS in adult patients that can ...
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Journal ArticleNeurology · November 22, 2005
BACKGROUND: The probability of hearing loss during cerebellopontine angle (CPA) surgery can be reduced by using brainstem auditory evoked potential (BAEP) intraoperative monitoring (IOM). A wave V latency prolongation of 1.0 milliseconds or amplitude decre ...
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