
Acute Application of Antibiotic Powder in Open Fracture Wounds
FracturesOpen6 moreThe purpose of this study is to help determine the best treatment for severe injures like open fracture wounds. Some broken bone injuries can be more likely to get an infection. It is mostly due to the way they were injured. Surgical site infection in the orthopedic surgery population is a big public health issue. Wound infections result in both longer length of hospital stay and total cost of care. This study will be using an antibiotic called Vancomycin or Tobramycin in a powder form.

Comparing Standard vs. Modified Reconsolidation Blockade for the Treatment of Psychological Trauma...
Trauma and Stressor Related DisordersPost Traumatic Stress Disorder2 moreThe investigators propose to examine a mismatch-based method of reconsolidation blockade for the treatment of psychological trauma in military personnel and Federal police officers. The standard reconsolidation blockade treatment (aka Reconsolidation Therapy) involves reactivating the trauma memory while under the influence of propranolol. The mismatch method of Reconsolidation Therapy will involve varying the contexts in which the weekly trauma memory retrieval will occur. This study will involve 10 visits (eligibility assessment, treatments, and follow-up visits) over a 6-month period for each participant. Treatments will be conducted once a week for a six-week period where the participant will take a dose of propranolol (or a placebo pill) 60 minutes prior to memory reactivation. The investigators hypothesize that reconsolidation blockade treatment will be as effective in treating PTSD among military personnel and Federal police officers, with the mismatch condition showing greater symptom improvement.

Biomarkers and Bowel Sounds in Patients With Acute Gastrointestinal Injury
Gastrointestinal InjuryThe incidence of gastrointestinal diseases is high in intensive care unit (intensive care unit,ICU). In critically ill patients, the intestinal tract is the "engine" of multiple organ dysfunction syndrome (Multiple organ dysfunction syndrome,MODS) and a component of multiple organ dysfunction syndrome, which is closely related to the poor prognosis of critically ill patients. In 2012, the abdominal working group of the European Association of critical Care Medicine (the European Society of Intensive Care Medicine,ESICM) put forward the concept of "acute gastrointestinal injury" (acute gastrointestinal injury,AGI), which was defined as gastrointestinal dysfunction caused by acute disease in critically ill patients. However, the grading system is complex and general, which does not reflect other gastrointestinal functions such as endocrine, immunity, barrier and so on, and lacks the support of objective laboratory results. When patients with acute gastrointestinal injury, gastrointestinal digestion and absorption, endocrine, immunity, barrier function are affected in varying degrees. The levels of indexes reflecting gastrointestinal digestion and absorption, endocrine and immunity were different among different AGI grades. The purpose of this study was to observe the characteristics of AGI bowel sounds in critically ill patients with ICU by digital continuous bowel sound monitoring, and to explore the clinical value of bowel sounds characteristics in AGI of critically ill patients combined with the changes of biomarkers of gastrointestinal injury.

Biomarkers in the Brain Oxygen Optimization in Severe Traumatic Brain Injury Trial
TBI (Traumatic Brain Injury)BioBOOST is a multicenter, observational study of the effect of derangements in brain physiologic parameters on brain injury biomarker levels in patients with severe traumatic brain injury.

Neurostimulation for Treatment of Chronic Upper Limb Pain After Brachial Plexus Injury
Brachial Plexus InjuryThe purpose of this study is to see how much pain intensity is affected by high frequency spinal cord stimulation therapy in individuals with serious brachial plexus injury.

The Research for New Clinical Diagnostic Strategy of Specific Biomarkers for Traumatic Brain Injury...
Traumatic Brain InjuryTraumatic brain injury (TBI) is the most common type of nerve injury and it severely endangers the public health. It is necessary to accurately measure the early neurological function of brain injury for monitoring its prognosis and therapeutic interventions. Glasgow Coma Score (GCS) and Computed Tomography (CT) are often used to diagnose the severity of TBI. However, GCS has its drawbacks in the observation of prognosis, because it is interfered by analgesics, sedatives and relaxants in the evaluation of neurological function. CT may miss the diagnosis of diffuse axonal injury (DAI) and the monitoring of intracranial pressure (ICP). Secondary injuries after TBI, such as oxidative stress, inflammatory damage, and abnormal metabolism, can destroy cerebral blood vessels and structures, which also affect the diagnosis of injury. Therefore, there is an urgent need for new methods to quickly identify which patients are likely to suffer brain injury or even cause persistent disability. Detection of brain injury biomarkers based on blood and brain tissue has long been used to assess the severity of TBI, but no biomarkers have been found for early diagnosis of mTBI and prognosis of different degrees of brain injury. Protein and metabolic product differences were detected from blood or the lesion samples of normal population, patients with traumatic brain injury and/or non-brain injury using mass spectrometry proteomics and metabolomics analysis platform, and diagnostic markers of potential traumatic brain injury were found, and their differential and diagnostic values were discussed.

Life After Sport: Prior Injury and Sedentary Behavior as Mechanisms of Later Poor Health
AgingAthletic Injuries2 moreCompetitive sport increases risk for musculoskeletal injury (e.g., traumatic knee injury) and may position former athletes for early onset of chronic diseases, chronic pain, poor health-related quality of life, and disability. Quantifying function in former athletes with and without a prior injury and non-athlete controls is critical to understanding long-term health trajectories in athletes and informing potential interventional studies. One modifiable factor that may be associated with long-term health in athletes is physical activity patterns. The purpose of this study is to evaluate strength, function, physical activity, dietary patterns, and cardiometabolic health among current and former competitive athletes and in nonathlete controls to evaluate the impact of prior knee injury and sedentary behavior as two potential determinants of later poor health and reduced function.

Impact of N-acetylcysteine Infusion and Intralipid Infusion on Myocardial Injury in Aluminum Phosphide...
Myocardial InjuryAssess impact of ILE and NAC in morbidity and mortality when used as adjuvant therapy to routine management of acute ALP poisoning.

Concussion Health Improvement Program
ConcussionBrain1 moreMore than 1 million U.S. youth sustain a concussion each year, and up to 30% report persistent post-concussive symptoms (PPCS) lasting 1 month or more. PPCS can interfere with normal adolescent development, resulting in issues with socioemotional dysfunction and even school failure. However, few evidence based treatments are available for youth with PPCS. The investigators conducted extensive work adapting a collaborative care framework for youth with PPCS, combining concussion-focused cognitive behavioral therapy (cf-CBT), parent skills training (PST) and care management (CM) to create a wraparound treatment for youth with PPCS that can be delivered either in-person or virtually. They completed an R01-funded randomized controlled trial with this approach, finding effectiveness for youth with PPCS, with improvements in concussive symptoms and quality of life at one year, and 60% of participants completing the intervention entirely virtually. Of note, this intervention is unique in that two of the components are focused on parents or parents and youth together (PST, CM), and only one of the components (cf-CBT) is solely youth focused. The investigators now propose to optimize and refine this approach, conducting a high efficiency MOST (multiphase optimization strategy) trial to assess the contribution of each of the three components (cf-CBT, PST and CM) to effectiveness, thereby enabling streamlining of the intervention to only include active components. The analysis will be factorial, with three intervention components and two levels of each (present or absent), resulting in 8 treatment pathways. The benefit of the MOST approach is that it combines all youth who receive a component, allowing assessment of all treatment components with only a modest sample size. The study will recruit 374 youth with PPCS, randomizing them to one of 8 treatment groups. Youth and/or parents will attend treatment sessions via video conferencing software over three months, and complete surveys regarding primary outcomes (concussive symptoms and health-related quality of life) and secondary outcomes (sleep, pain, mood and parental distress) at 6 weeks, and 3, 6 and 12 months. Potential mediators and moderators will also be assessed to allow for future tailoring and refinement. At the completion of this study, the investigators will have generated a completely optimized and refined intervention for youth with PPCS ready for large scale implementation and dissemination.

Epidural Stimulation to Restore Voluntary Movement Following Spinal Cord Injury
Spinal Cord InjuriesThis proof-of-concept case series will prospectively use magnetic resonance imaging (MRI) evidence of spared spinal cord neural fibers to guide the selection of 2 research participants to receive a surgically implanted epidural stimulator with the goal of restoring voluntary movement after spinal cord injury (SCI). Because MRI evidence of spared spinal cord neural fibers demonstrated significant relationships with responsiveness to epidural stimulation in SCI in retrospective studies, the proposed study is a traditional feasibility study - a prospective investigation to be used to capture preliminary safety and effectiveness information to determine if MRI can/should be used in planning a future pivotal study.