Transfusion Using Stored Whole Blood
TraumaHemorrhage1 moreMassive hemorrhage is a major cause of potentially preventable death following trauma. A common consequence of hemorrhagic shock is uncontrollable bleeding from coagulopathy, leading to death from exsanguination. Even when bleeding is controlled, patients are at increased risk of complications and mortality. Reconstituted whole blood, or component therapy with packed red blood cells (PRBCs), plasma, and platelets was introduced by the military in recent conflicts in Iraq and Afghanistan with remarkable results and has been adopted by most civilian trauma centers. Despite improving coagulopathy, it is apparent that transfusion of blood components is not equivalent to whole blood transfusion. Transfusion of high plasma volumes may be associated with increased risk of allergic reaction, transfusion associated acute lung injury (TRALI), hypervolemic cardiac failure, and acute respiratory distress syndrome (ARDS). Military services have recently reintroduced fresh whole blood (WB) for standard resuscitation of massive hemorrhage, have found that WB offers a survival advantage over component therapy, and that risks of transfusion reactions are similar for WB and PRBCs. On the civilian side, whole blood is an FDA-licensed product that has been in use in pediatric open heart surgery and autologous blood donation but is no longer commonly available for other indications. However, the military results are renewing interest in whole blood for trauma resuscitation. The use of low-antibody titer whole blood leukoreduced with a platelet-sparing filter was recently approved by the University of California Los Angeles Blood and Blood Derivatives Committee and two other trauma centers for male trauma patients. This study will test the feasibility of providing stored WB for resuscitation of patients in hemorrhagic shock and determine the effects of WB on clinical outcomes as well as the effects on coagulation, fibrinolysis, and inflammation, compared to standard blood component therapy.
Kerlix for Pregnant Women With Elevated BMI to Prevent Wound Infection by 6 Weeks Post Partum
ObesityWound Infection1 morePregnant women with BMI>40 will be approached for participation in a study to reduce the rate of post-operative wound infection from C-section. Women will be randomized to a commonly used wound product (Kerlix-AMD) which consists of a PHMB-impregnated gauze versus normal gauze, and rates of post-operative surgical site infection will be assessed. Women with a planned procedure will also be randomized to applying Kerlix versus gauze for 3 days pre-operatively to determine if this improves outcomes as well.
Bacterial Load for Integra™ in Operative Wounds
Wounds and InjuriesProportion of postoperative complications (infections, dehiscence, graft slough) after initial application of Integra™
The Relationship Between Lipid Peroxidation Products From Traumatic Brain Injury and Secondary Coagulation...
Traumatic Brain InjuryCoagulation DisorderThe purpose of this study is to observe the relationship between the level of lipid peroxidation products in serum of patients with traumatic brain injury and secondary coagulation disorders.
Impact of Iron Stores on Wound Healing in Plastic Surgery
Healing WoundIron-deficiency1 moreIn breast reduction surgery, delayed wound healing may increase surgical site infections, cutaneous necrosis and may be related to psychological harm.Some risk factors have been identified : smoking, diabetes, overweight. A normal healing involve cellular and biochemical reactions in which iron plays an important role such as cellular respiration, redox reactions and regulation of genes involved in the cell cycle. This trial will study the relationship between iron stores and postoperative wound healing after bilateral breast reduction surgery in patients without preoperative anaemia.The primary outcome of this trial is the comparison of wound healing at post operative day 15, between patients with and without iron deficiency.
Long Term Results of Psychoeducation and Cognitive Rehabilitation After Mild Traumatic Brain Injury...
Mild Traumatic Brain InjuryMild traumatic brain injury (mTBI) accounts for 70-90% of brain injuries, with 600 cases of mTBI per 100 000 people in the united states, but only 100-300 mTBI patients per 100 000 people receive hospital-based care. Symptoms reported immediately after injury tend to diminish over the following 10 days and are generally resolved by 3 months. However, in 15-25% of cases , problems persist, and may even worsen, at 3 months. Physical, emotional, and behavioral factors can be affected. Physical disorders include pain and fatigue. Sleep disorders are also common. Persistent symptoms can affect patient outcomes (affecting all aspects of life) and increase public healthcare costs .In a previous study (NCT03811626, Efficacy of Psychoeducation and Cognitive Rehabilitation After Mild Traumatic Brain Injury for Preventing Post-concussional Syndrome in Individuals With High Risk of Poor Prognosis: A Randomized Clinical Trial. The investigators were able to demonstrate that early multidisciplinary management improved the outcome and prognosis of patients by statistically significantly reducing the percentage of patients with Post traumatic syndrome distress at six months (6% for the treated group versus 52% for the control group, p < 0.001). It seems important to verify that if this short-term improvement (6 months after the trauma) persists in the long term, and therefore at a distance from the end of the initially proposed rehabilitation.
Risk of Acute Kidney Injury in Patients Undergoing Cytoreductive Surgery and Hyperthermic Intra-peritoneal...
Acute Kidney InjuryBackground: Cytoreductive surgery with hyperthermic intraperitoneal chemotherapy (HIPEC) is an emerging surgical procedure for peritoneal carcinomatosis. Despite the survival benefits from HIPEC, complications have been reported with major morbidity and mortality. Acute kidney injury (AKI) is one of the major complications. To date, there is no adequate biomarker to predict the risk of AKI after HIPEC and monitor the renal prognosis after HIPEC-related AKI. Aims: Establish a HIPEC cohort database, including retrospective data and prospective database Identify the incidence of AKI after HIPEC and the severity Identify the biomarker to predictive HIPEC-related AKI and monitor renal prognosis. Understand the risk factors for AKI post- HIPEC helps improve pre-operative patient selection and optimization, facilitate tailoring of chemotherapy, and foster closer peri-operative monitoring and fluid management in at-risk patients. Methods: Patients with the peritoneal carcinomatosis, planning to receive HIPEC and agree to participate the study will be recruited. Retrospective analyze the renal prognosis of patients with HIPEC procedure and identify the clinical and biochemistry risk factors of HIPEC-related AKI Prospective collect the information of patients who are enrolled into this study. The information includes clinical information, biochemistry, electrolyte, and novel biomarkers of body fluids (blood, and urine). The samples of body fluids will be collected on pre-operative day, post-operative 2h, 24h, 48h, 72h and day 7. Patients with or without post-HIPEC AKI will be analyzed. Hypothesis: Peri-operative dehydration and cisplatin-based regimen are the major risk factors to cause AKI. The novel biomarker, high peri-operative urine NGAL and serum cystatin C, β2 Microglobulin are the predictive markers of HIPEC- related AKI.
A Scar Recognition Software for Chronic Spinal Cord Injury (SCI)
Spinal Cord InjuryTo construct and validate a software to recognize scar for patients with chronic SCI based on multimodal MRI.
Multicenter Clinical Study on Diagnosis and Treatment of Skull Base Trauma
Skull Injury TraumaThe purposes of this study are as follows: to collect the largest epidemiological data of skull base trauma and analyze the related influence factors of mortality and morbidity. to establish a set of standard classification methods of skull base trauma and to establish a standard rating scale for each type of trauma. to select optimized conservative and surgical treatments of skull base trauma and to compare the therapeutic effect between microscope surgery and neuroendoscopic surgery. to clear the epidemiological characteristics of the skull base trauma combined with paroxysmal sympathetic hyperactivity.
Long-term Outcome Related Prognostic Factor and Biomarkers of Major Trauma Database Analysis
Wounds and InjuriesThe investigators were looking for resuscitation management, trauma mechanism, risk factors, and de novo biomarkers related to prognosis and long-term outcome for evaluating trauma patients besides injury severity score (ISS) guiding the traumatologist. The medicare resource could be utilized efficiently along with increasing in the survival and quality of lifer (QoL) in major trauma.