Does Apolipoprotein E Play a Role in Outcome After Severe Traumatic Brain Injury?

2009 ◽  
Vol 10 (2) ◽  
pp. 162-168 ◽  
Author(s):  
Adeline Hodgkinson ◽  
Lauren Gillett ◽  
Grahame K. Simpson

AbstractThere is mixed evidence linking adverse outcomes after traumatic brain injury to the presence of the ε4 allele of the apolipoprotein gene (APOE). Further, there has been limited investigation of the role of APOE in populations who have sustained severe brain injuries. In this study, 100 individuals aged 16 to 65 years with a severe to extremely severe traumatic brain injury were recruited prospectively from an inpatient rehabilitation unit. APOE genotypes were determined, and demographic and clinical data were collected by blind assessors at 6 months postinjury. Sixty-nine participants who were divided into an acute (less than 12 months postinjury) and chronic (greater than 12 months) groups also completed neuropsychological assessments testing various domains of memory, attention and problem-solving at follow-up. No significant differences in injury severity, cognitive or functional outcome were found between individuals with the ε4 allele and those without at either time postinjury. This finding is consistent with other recent data that has questioned the role of APOE status as a factor in recovery from TBI.

2021 ◽  
Author(s):  
Elena Sorokina ◽  
◽  
Zhanna Semenova ◽  
Valery Ivanovich Lukianov ◽  
Olga Karaseva ◽  
...  

In children with mild and severe traumatic brain injury (TBI), the role of various damage/repair neuromarkers in the outcomes of trauma was studied. It has been shown that in the first days after TBI with adverse outcomes, there was a significant increase in NSE, S100b, NO products and a decrease in the content of BDNF and autoantibodies to NMDA (NR2) glutamate receptors (Glu) in the blood serum. After 6 months with unfavorable outcomes, there was an increase in aAb to S100b and a decrease in BDNF.


2016 ◽  
Vol 12 (2) ◽  
pp. 63-66
Author(s):  
Bal G Karmacharya ◽  
Brijesh Sathian

The objective of this study was to review the demographics, causes injury, severity, treatment and outcome of traumatic brain injuries in victims of the April 2015 earthquake who were admitted in Manipal Teaching Hospital, Pokhara. A total of 37 patients was admitted under Neurosurgery Services. Collapse of buildings was the commonest cause of head injury. The majority of them had mild head injury. Associated injuries to other parts of the body were present in 40.54% patients.Nepal Journal of Neuroscience 12:63-66, 2015


2017 ◽  
Vol 32 (5) ◽  
pp. 692-704 ◽  
Author(s):  
Camille Chesnel ◽  
Claire Jourdan ◽  
Eleonore Bayen ◽  
Idir Ghout ◽  
Emmanuelle Darnoux ◽  
...  

Objective: To evaluate the patient’s awareness of his or her difficulties in the chronic phase of severe traumatic brain injury (TBI) and to determine the factors related to poor awareness. Design/Setting/Subjects: This study was part of a larger prospective inception cohort study of patients with severe TBI in the Parisian region (PariS-TBI study). Intervention/Main measures: Evaluation was carried out at four years and included the Brain Injury Complaint Questionnaire (BICoQ) completed by the patient and his or her relative as well as the evaluation of impairments, disability and quality of life. Results: A total of 90 patient-relative pairs were included. Lack of awareness was measured using the unawareness index that corresponded to the number of discordant results between the patient and relative in the direction of under evaluation of difficulties by the patient. The only significant relationship found with lack of awareness was the subjective burden perceived by the relative (Zarit Burden Inventory) ( r = 0.5; P < 0.00001). There was no significant relationship between lack of awareness and injury severity, pre-injury socio-demographic data, cognitive impairments, mood disorders, functional independence (Barthel index), global disability (Glasgow Outcome Scale), return to work at four years or quality of life (Quality Of Life after Brain Injury scale (QOLIBRI)). Conclusion: Lack of awareness four years post severe TBI was not related to the severity of the initial trauma, sociodemographic data, the severity of impairments, limitations of activity and participation, or the patient’s quality of life. However, poor awareness did significantly influence the weight of the burden perceived by the relative.


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Chuan-fang Wang ◽  
Cheng-cheng Zhao ◽  
Gan Jiang ◽  
Xiao Gu ◽  
Jun-feng Feng ◽  
...  

2008 ◽  
Vol 109 (4) ◽  
pp. 678-684 ◽  
Author(s):  
Anne Vik ◽  
Torbjørn Nag ◽  
Oddrun Anita Fredriksli ◽  
Toril Skandsen ◽  
Kent Gøran Moen ◽  
...  

Object It has recently been suggested that the degree of intracranial pressure (ICP) above the treatment goal can be estimated by the area under the curve (AUC) of ICP versus time in patients with severe traumatic brain injury (TBI). The objective of this study was to determine whether the calculated “ICP dose”—the ICP AUC—is related to mortality rate, outcome, and Marshall CT classification. Methods Of 135 patients (age range 1–82 years) with severe TBI treated during a 5-year period at the authors' institution, 113 patients underwent ICP monitoring (84%). Ninety-three patients with a monitoring time > 24 hours were included for analysis of ICP AUC calculated using the trapezoidal method. Computed tomography scans were assessed according to the Marshall TBI classification. Patients with Glasgow Outcome Scale scores at 6 months and > 3 years were separated into 2 groups based on outcome. Results Sixty patients (65%) had ICP values > 20 mm Hg, and 12 (13%) developed severe intracranial hypertension and died secondary to herniation. A multiple regression analysis adjusting for Glasgow Coma Scale score, age, pupillary abnormalities and Injury Severity Scale score demonstrated that the ICP AUC was a significant predictor of poor outcome at 6 months (p = 0.034) and of death (p = 0.035). However, it did not predict long-term outcome (p = 0.157). The ICP AUC was significantly higher in patients with Marshall head injury Categories 3 and 4 (24 patients) than in those with Category 2 (23 patients, p = 0.025) and Category 5 (46 patients, p = 0.021) TBIs using the worst CT scan obtained. Conclusions The authors found a significant relationship between the dose of ICP, the worst Marshall CT score, and patient outcome, suggesting that the AUC method may be useful in refining and improving the treatment of ICP in patients with TBI.


2021 ◽  
Vol 14 (5) ◽  
pp. e241929
Author(s):  
Daniel Krasna ◽  
Erica Montgomery ◽  
Jacob Koffer ◽  
Miriam Segal

A functionally independent man in his 20s with a history of intellectual disability and epilepsy and family history of Huntington’s disease suffered a severe traumatic brain injury. Postinjury, bilateral chorea rendered him dependent for all activities of daily living. Risperidone provided a significant reduction of chorea, decreasing the overall burden of care. Movement disorders are a common sequela of brain injury. Currently, there are no best treatment guidelines for chorea in patients with brain injury. To the authors’ knowledge there have been no case reports describing the effects of brain injury on patients with a primary movement disorder. Risperidone was an effective treatment in this case. Further research is needed to establish guidelines for treatment of movement disorders following brain injury and to better understand the effect of brain injuries on primary movement disorders.


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