Warfighter Head Injury Study
Head InjuryThis study will examine the long-term outcome of brain injuries, the effects of treatment on outcome and the effects of brain injury on people s behavior and abilities. Men and women between 18 and 75 years of age who served in combat in the Iraq war may be eligible for this study. It will compare test results in those who sustained a traumatic penetrating or blast-related brain injury during combat with those who did not. Participants undergo the following procedures over a 5-day period of testing that lasts about 6 hours a day: Medical history and physical examination. Blood test for genetic analysis. Electroencephalography (EEG) to measure the electrical activity of the brain. MRI or CT scans of the brain to look at the structure and blood flow of the brain. Functional near-infrared spectroscopy (fNIRS) to monitor blood flow in the front part of the brain blood by measuring changes in near-infrared light. Neuropsychological testing, including questionnaires, pen-and-paper or computerized tests, and performance of simple actions to measure brain function, language, memory and other cognitive abilities..
Does Discontinuation of Aspirin Treatment Following Head Trauma Decrease the Incidence of Chronic...
Head TraumaTraumatic Brain Injury1 moreAnti-aggregation therapy, including treatment with low-dose aspirin (LDA) is an established risk factor for intracranial hemorrhage, including chronic subdural hematoma (CSDH); however evidence guiding the decision to continue or discontinue LDA in patients who have sustained mild head trauma with no sign of injury on CT is lacking. The investigators aim to assess whether continued aspirin treatment increases the risk of CSDH in mild head trauma patients 50 years and older who present with negative head CT. The investigators further aim to use the initial findings to refine the study design, with the goal of performing a larger, multi-institutional study in the future. Over a 12-month period, approximately 100 patients ≥50 years of age on LDA prophylaxis presenting to Hadassah's Emergency Department after sustaining mild head injury, will be examined by the neurosurgeon on call. Those who have no sign of intracranial hemorrhage at clinical or CT examination, and who meet inclusion / exclusion criteria, will be invited to participate in a randomized study. Informed consent will be obtained. Patients will be remotely randomized for continuation or cessation of LDA treatment. Follow-up CT and clinical examination will be performed 3-5 weeks after trauma. The two-proportions test will be used to assess whether there is a statistically significant difference in the rate of CSDH in patients randomized to cessation of LDA therapy and those randomized to continuation of LDA. Relationships between the explanatory the dependent variables will be explored with classical parametric and nonparametric statistical methods, including multivariate analysis, logistic regression, the two proportions test, and the independence test. Several measures of association/correlation between pairs of variables will be analyzed as well. The investigators hypothesize that continuation of LDA will not be associated with increased risk for chronic subdural hematoma, and that cessation of treatment will not be associated with a decrease in chronic subdural hematoma. The investigators further hypothesize that cessation of LDA for this period will not be associated with increased risk for clinically significant cerebrovascular, cardiovascular, thrombotic, of embolic event.
Decompressive Craniectomy Following Trauma
Head Injury TraumaA prospective clinical trial on trauma patients with increased intracranial pressure(ICP) applied for decompressive craniectomy to lower ICP
Effect of Passive Gait Training on the Cortical Activity in Patients With Severe Brain Injury.
Craniocerebral TraumaTraumatic Brain Injury2 moreThe aim of this study is to determine effect of proprioceptive stimulation with passive gait training on the cortical activity in patients with severe brain injury, demonstrated as changes in EEG (electroencephalogram)and ERP (Event Related Potentials). Hypotheses: 1) Proprioceptive stimulation increases EEG-frequency in patients with impaired consciousness due to severe brain injury. 2) Proprioceptive stimulation increases conductivity speed of the cognitive P300-component of ERP in patients with impaired consciousness due to severe brain injury.
Supervisory Neglect, Non-Accidental Trauma, Brief Intervention, and Treatment Referral
NeglectChild3 moreThe Supervisory Neglect, Non-Accidental Trauma, Brief Intervention, and Treatment Referral (SunBrite) protocol is a family-empowered, risk mitigation strategy that targets families with young children who present to the ED with intracranial trauma. Based on the widely utilized screening, brief intervention, and referral to treatment (SBIRT) protocol, SunBrite has 3 core components: screening, brief motivational interview, and referral for treatment. PCH will: 1) engage community partnerships to support SunBrite development; 2) utilize participatory action research approach for design, implementation, process evaluation, and dissemination of the pilot program; and 3) evaluate intervention implementation and pilot outcomes. Over a 2-year period, this study will encompass a pilot intervention and implementation assessment and a randomized trial to evaluate outcomes. Implementation of SunBrite will yield rigorous scientific evidence for a sustainable, evidenced-based, widely-needed non-accidental (NAT) screening and intervention for families with young children.
Biomarkers Correlation With Volemia
Cerebral HemorrhageHead Injury3 moreThe purpose of this study is to determine whether the Biomarkers (pro adrenomedullin (MR proADM), pro arginin vasopressin (CT proAVP), pro atrial natriuretic peptid (MR proANP), Pro Endothelin) changes at Day 2, Day 5 and Day 7 of ICU admission are correlated with Intravascular volume assessed by Cr 51 on red blood cells (Day 2 and Day 7) and by I 125 on albumine Day 7. The correlation of these Biomarkers are also evaluted with other markers such as erythropoietin and catecholamines. 80 ICU patients are included.
Assessment of InfraScanner 2000™ in Detecting Subdural and Epidural Hematomas
Head TraumaCraniocerebral Injuries22 moreThe goal of this study is to determine the sensitivity, specificity, and positive and negative predictive values of the a portable near-infrared-based device (portable NIR-based device), the InfraScanner 2000™, to detect intracranial hematomas (epidural hematomas (EDH) and/or subdural hematomas (SDH)) in patients hospitalized at Mbarara Regional Referral Hospital (MRRH) who have sustained or who are suspected to have sustained head trauma.
Study Assessing Evaluation of the Interest of Serum S100B Protein Determination in the Management...
Craniocerebral TraumaPediatricsMild traumatic brain injury (mTBI) is a very common reason for presentation to pediatric emergency departments. So as not to overlook the risk of complications, which occur at a rate of 0-7%, measures such as cranial computed tomography (CCT-scan) and/or short inpatient observation are prescribed. Ultimately, the majority of these measures could be avoided and a large Australian cohort shows that the risk of brain tumors is 2.44 times higher for children who had a CCT-scan (3.24 for age 1-4 years). Assay of a sensitive biomarker in blood, such as the S100B protein, has the potential to reduce the number of these unnecessary measures.
Animated Picture to Improve Provider Adherence to CT Scan for Head Injury Rule
Minor Head InjuryIt is difficult for Pediatric Emergency Department providers to recognize clinically significant head injuries that are likely to require neurosurgical intervention or close monitoring from those that can be safely discharged. Research Question How do a combination of education and an animated picture depicting the PECARN CT Head Injury rules impact compliance to these rules and reduce unnecessary head CT scans? Design This is a within subject, repeated measures study design.
The CDR Implementation Trial
Pediatric Abusive Head TraumaTo increase the accuracy of doctors' decisions to launch or forgo child abuse evaluations in their young, acutely head-injured patients, investigators have derived and validated a clinical decision rule (CDR) that detects abusive head trauma (AHT) with 96% sensitivity in pediatric intensive care unit (PICU) settings. This "CDR Implementation Trial" across eight PICU sites will assess the CDR's actual impact on AHT screening accuracy, identify factors associated with maximal physician acceptance and application of this novel AHT screening tool, and assess the sustainability of active CDR implementation strategies.