Cerebral Oxygenation and Metabolism and Severe Head Injury in Paediatrics (COMetSHIP)
Traumatic Brain InjuryChildren suffer proportionally more head injuries than any other age group and children with head injuries have the highest mortality of all children admitted with traumatic injuries. The investigators aim to investigate the factors that contribute to poor outcomes after paediatric acute brain injury by collecting observational and outcome data. Much of the brain damage that results in poor outcomes actually happens in the hours and days after the injury. This is due to several factors such as brain swelling and poor oxygen delivery to the brain. Treatment is directed to try and protect the brain against these factors. Current management of the head injured child focuses on monitoring pressure within the head. However, this does not detect all the factors that cause continuing brain damage. Special monitors that follow oxygen levels and chemical changes in the brain are used safely in adult patients but have not been widely employed in children despite their potential benefit. There is therefore the opportunity to evaluate extra monitoring of the child brain, and in doing so, help refine the management of these patients.
Teaching First Aid and Trauma Management to School Students
Trauma-related WoundHead Injury5 moreThis proposal aims to describe research that will utilize first aid in primary education students and will attempt to identify the frequency with which the training should be repeated and the type of trainer who will carry out the training program.
Cognitive Remediation of Working Memory Post Head Trauma
Head TraumaPatients with working memory deficits due to a moderate to severe head injury will undergo a 5 month protocol including cognitive remediation with numerous exercises, transcranial direct current stimulation (tDCS), and therapeutic education.
Non-Interruptive Alerts for Improving Use of Clinical Decision Rules
Pulmonary EmbolismDeep Vein Thrombosis3 moreThis study is an extension of a planned quality improvement project that aims to promote standard of care by increasing the use of evidence-based clinical decision rules amongst emergency medicine providers in the University of Utah Emergency Department. Patient-specific information from the EHR will be used to recommend the use of relevant clinical decision rules to emergency medicine providers at the point-of-care. These recommendations will be in the form of non-interruptive alerts with one-click access to the suggested decision rules through the MDCalc Connect EHR add-on application. Specific aims of the study are to determine if 1) patient-specific non-interruptive alerts increase the use of clinical decision rules amongst emergency medicine providers and 2) an increase in the use of clinical decision rules affects provider ordering habits.
Personalized Brain Stimulation to Treat Chronic Concussive Symptoms
Post-Concussion SyndromeConcussion11 moreThe goal of this study is to investigate a new treatment for chronic symptoms after concussion or mild traumatic brain injury in people aged 18-65 years old. Chronic symptoms could include dizziness, headache, fatigue, brain fog, memory difficulty, sleep disruption, irritability, or anxiety that occurred or worsened after the injury. These symptoms can interfere with daily functioning, causing difficulty returning to physical activity, work, or school. Previous concussion therapies have not been personalized nor involved direct treatments to the brain itself. The treatment being tested in the present study is a noninvasive, personalized form of brain stimulation, called transcranial magnetic stimulation (TMS). The investigators intend to answer the questions: Does personalized TMS improve brain connectivity after concussion? Does personalized TMS improve avoidance behaviors and chronic concussive symptoms? Do the improvements last up to 2 months post-treatment? Are there predictors of treatment response, or who might respond the best? Participants will undergo 14 total visits to University of California Los Angeles (UCLA): One for the baseline symptom assessments and magnetic resonance imaging (MRI) Ten for TMS administration Three for post-treatment symptom assessments and MRIs Participants will have a 66% chance of being assigned to an active TMS group and 33% chance of being assigned to a sham, or inactive, TMS group. The difference is that the active TMS is more likely to cause functional changes in the brain than the inactive TMS.
Comparison of Image Quality Between Ultra-low Dose (ULD) and Standard Dose CT Scans in Detecting...
Closed Head InjuryPenetrating Head InjuryHead trauma is a frequent reason for consultation in the emergency room. The CT scan is the reference examination allowing rapid management of the patient. However, CT examinations are among the diagnostic examinations with the highest exposure to ionizing radiation. The study investigators have previously implemented "ultra-low dose" (ULD) acquisitions for several pathologies with an effective dose level similar to that of a standard radiographic examination. These ULD acquisitions are now routinely used in our clinical practice for explorations of the thorax, spine, pelvis and proximal femurs, extremities. This study expands these ULD acquisitions to skull CT for detecting traumatic intracranial lesions. The study investigators hypothesize that it would be possible to search for intracranial lesions in patients with head trauma using ULD protocols, thereby reducing the doses delivered to the patient while maintaining sufficient image quality for the diagnosis.
Human Impact Exposure Onboard High-Speed Boats
Traumatic InjuriesTraumatic Injury of Spine1 moreOperating high-speed boats is dangerous. The purpose of this study is to establish what levels and what characteristics of impact exposure cause injuries. Impact-induced injuries are sometimes severe and cause permanent disabilities. The slamming-impact exposure causes more injuries per workday than seen in most other peacetime work. 12. It is however NOT known which levels or kinds of impacts are dangerous and which are safe or sustainable. To prevent injuries and to reduce fatigue onboard high-speed boats, this knowledge is crucial. Current standards and regulations lack relevance. They are based on mean values of vibrations, and the stated exposure limit values are impossible to comply with even in normal maritime operations. The purpose of this study is to establish what levels and what characteristics of impact exposure cause injuries. This prospective observation study will measure human impact exposure and correlate this to the occurrence and development of pain, used to indicate the risk of injury.
Dynamic Vision Testing and Concussion Management Dream Team 65
Head InjurySport Injury2 moreThe purpose of this study is to determine the value of including dynamic vision testing into California State University, Northridge (CSUN) Athletics' established concussion protocol. The study's hypotheses are 1) dynamic vision testing will reveal vision impairments right after a person sustains a concussion, 2) these impairments may still be present upon clearance to return to play.
Selective CT for Anticoagulated Head Injured Patients
Head InjuryTraumatic Brain Injury3 moreThe goal is to derive and a clinical decision rule for safe exclusion of traumatic brain injury without neuroimaging in head-injured ED patients who take anticoagulant medications. The objectives are to: Derive and externally validate a new highly sensitive and maximally specific clinical decision rule for the exclusion of traumatic brain injury in head-injured ED patients who take anticoagulant medications; and, Estimate the sensitivity and specificity of existing head injury clinical decision rules in head-injured ED patients who take anticoagulant medications.
Study Evaluating the Potential Impact of a Hemorrhagic Risk Stratification Score in Patients With...
Head Injury TraumaHead injuries are a common reason for consultation in emergency departments. The clinical severity of head injury is assessed using the Glasgow Coma Scale (GCS). Between 71% and 97.5% of patients with head trauma seen in the emergency department are considered minor, that is to say with an initial GCS 13 and the consequences are quite variable. Three to 10% of patients will have short, medium or long-term health consequences. According to the studies, there are between 2.1 and 8% of intracranial bleeding immediate or delayed (up to one month), with about 1% of them, the need to resort to neurosurgery. Following a minor head trauma, it is recommended, in the absence of clinical signs of severity, to realize a brain scan (cerebral computerized tomography scan (CT scan): reference imaging examination) within 6h (between 4 hours and 8 hours according to studies), a hospital surveillance of 24h, with the realization of a control scanner within 12 hours to 24 hours in case of treatment by anticoagulants or antiaggregation. In December 2015, Journal of the American Medical Association published an article evaluating two clinical algorithms across the Atlantic, the New Orleans Criteria (NOC) and the Canadian CT Head Rule, to identify a group of patients with a very low risk of severe brain damage. The performance of this score is unquestionably, however, it does not include patients treated with antiplatelet or anticoagulant drugs; risk factors having a decisive impact on the incidence of intracranial bleeding. In this context, various studies have been carried out retrospectively in Angers to assess the incidence and risk factors of the occurrence of an immediate or delayed intracerebral hemorrhage in patients with minor head trauma with or without anti-thrombotic treatment.