Study of PbiO2 Variation by Body Temperature and Capnia in Severe Head Trauma Patients Treated With...
Severe Brain InjurySerious head trauma is a common and pathology and responsible of high morbidity and mortality. The major challenge, from the very first hours, is to limit cerebral ischemia by controlling secondary brain injury factors. These parameters must be integrated early in order to guide the better cerebral resuscitation. Brain monitoring is multimodal:transcranial Doppler, intracranial pressure sensor, cerebral tissue pressure in O2. In the case of refractory intracranial hypertension to well-conducted medical treatment, targeted temperature control showed its efficacy on the control of intracranial pressure. There are few data in the literature on PbtO2 modifications during therapeutic hypothermia. PbtO2 monitoring is now commonly used according to literature data, showing the benefit of the latter but the interpretation of its values during the phase of targeted temperature control is not known. Due to the lack of data on the variation of values of PbtO2 during the hypothermia phase, values falsely comfortable or falsely weak could lead respectively to a lack of support of an episode of tissue hypoxia or the introduction of unjustified aggressive therapeutics.
The Prediction of Intracranial Pressure and Clinical Outcome by Transcranial Doppler in Neurocritical...
Head InjuryIntracerebral Hemorrhage4 moreThe purpose of this study is to use transcranial Doppler (TCD) to predict intracranial pressure (ICP) and clinical outcome of neurocritical patients.
Role of Concentration of Biomarkers S100B and NSE in Serum in Mild and Moderate Head Trauma
BiomarkersIn pediatric age groups communication difficulties very sometimes may present further obstacles in obtaining a detailed injury history and early identification of TBI symptoms. Most emergency management protocols are focused exclusively on the identification of the relatively small number of patients who may require operative intervention, as early surgery is believed to improve outcome.
High Dose Hyperoncotic Serum Albumin for the Treatment of the Acute Phase of Severe Head Injury...
Severe Head InjuryExperimentally high dose of hyperoncotic human serum albumin improve neurological recovery after head injury reduce cerebral edema and normalize apparent diffusion coefficient of water after ischemia reperfusion. The main hypothesis is that early administration of hyperoncotic serum albumin is able to reduce intracranial pressure for several days after severe head injury and thus reduce mortality and morbidity.
Study of Sand Versus Wood Chip Surfaces on School Playgrounds to Minimize Injury in School Children...
Wounds and InjuriesClosed Head InjuryThis study will compare children's injury rates (arm fracture, head injury and other injuries) when playing on playground equipment on granite sand versus wood fibre playing surfaces. The hypothesis is that injury rates (arm fracture, head injury and other injuries) among school children are equal on granite sand and wood fibre playground surfaces.
Severity Factors and Needed Observation Time at ED of Patients Wih Head Injury
Head Injury OtherLength of Stay1 moreWe know precisely which patients and when they should have an imaging test to evaluate a Head Injury (HI). But in those patients on anticoagulant and / or antiaggregant treatment we do not know the exact incidence of early and late hemorrhagic lesions, and there is no specific recommendation on how long they should remain under observation in the emergency department if no initial lesions are evident. Our goal is to try to answer these two questions.
Development and Validation of a Prognostic Score for Early Death in Head Injury Patients.
Traumatic Brain InjuryTraumatic brain injury (TBI) is a serious condition with high morbidity and mortality. The Glasgow score alone, assessed at the initial phase, is not enough to determine the prognosis. The aim of this study is to define and to evaluate a prognostic score for early death based on clinical and CT-scan findings in an observational retrospective derivation cohort of patients hospitalized for traumatic brain injury. This cohort will allow us to carry out a uni- and then multi-variate analysis so as to create a prognostic score for early death. We will subsequently test this score in a prospective validation cohort.
Serum S100B Protein Assay in Mild Head Injury
Light Head InjuryHead injuries are a major public health issue, with an estimated annual incidence in Europe of 262 per 100,000 population. Light head injury (SCI), defined by a Glasgow score between 13 and 15, constitutes the majority (71% to 98%) of head injury cases. Despite a generally good prognosis, patients with TCL have a low but real risk of brain damage, whose prevalence is estimated at 5%. Cerebral computed tomography (CT) because of its high sensitivity for the detection of posttraumatic intracranial lesions (LIC), is currently considered the gold standard for the diagnosis of these lesions in patients considered at risk after clinical evaluation. The number of cTCTs performed is high with no lesion in more than 90% of cases. The S100B protein, a marker of brain tissue damage, is reported to reliably exclude the presence of brain lesions in adults as well as antiaggregants. These numerous studies show that its serum assay in combination with the clinical decision algorithms allows, thanks to a sensitivity close to 100% for brain lesions, to reduce the number of CTMc currently prescribed by approximately 30%, and therefore to decrease unnecessary exposure to radiation. Although there is no study on the subject, a gain on the duration of care in emergencies can be expected as well as a reduction on the cost of care by a dosage price three times less higher than the TDMc. Expert opinion for the use of this assay in the management of moderate-risk TCL at threshold ≤ 0.10 μg / L in 3h post-TC to ensure sensitivity of 100%, was published in 2014 in the Annales Françaises de Médecine d'Urgence. The use of anticoagulants has continued to increase in recent years. In 2013, it is estimated that 3.12 million patients received at least one anticoagulant in France. Currently, the international and French recommendations indicate the achievement of cTCT in anticoagulated TCL because it is an independent risk factor for cerebral injury and is therefore considered to be a high risk TCL. LIC. The hypothesis of this study is that the S100B protein assay could also exclude the presence of brain lesion after TCL under anticoagulation in adults
Study of the Approximate Entropy of Adrenocorticotropic Hormone and Cortisol Secretion in Patients...
Brain InjuryCraniocerebral TraumaOBJECTIVES: I. Determine the randomness of adrenocorticotropic hormone (ACTH) and cortisol secretion using approximate entropy in patients who have sustained a head injury. II. Determine the correlation between randomness of ACTH and cortisol secretion and stages of sleep in these patients.
PariS -TBI Study: Paris Severe Traumatic Brain Injury Study - 8 Years
Brain InjuryCraniocerebral Trauma2 moreThe objective of the protocol is to pursue the long-term follow-up of a large cohort of severe traumatic brain injury patients. This outcome is to be described in terms of activity, participation, quality of life, socio-professional outcome, economical consequences and impact on caregivers, and in relation to health care provision. Secondary objectives are to measure the impact on outcome of several predictive factors; to evaluate evolution of patients since the last (four-year) evaluation.