Feasibility of Online Traumatic Brain Injury Prognostic Corticosteroids Randomisation After Significant Head Injury (CRASH) Model as a Predictor of Mortality

2018 ◽  
Vol 116 ◽  
pp. e239-e245 ◽  
Author(s):  
Ahmad Faried ◽  
Ferry C. Satriawan ◽  
Muhammad Z. Arifin
Author(s):  
Gopal Krishna ◽  
Varun Aggarwal ◽  
Ishwar Singh

Abstract Introduction Traumatic brain injury (TBI) affects the coagulation pathway in a distinct way than does extracranial trauma. The extent of coagulation abnormalities varies from bleeding diathesis to disseminated thrombosis. Design Prospective study. Methods The study included 50 patients of isolated TBI with cohorts of moderate (MHI) and severe head injury (SHI). Coagulopathy was graded according to the values of parameters in single laboratory. The incidence of coagulopathy according to the severity of TBI and correlation with disseminated intravascular coagulation (DIC) score, platelets, prothrombin time (PT), activated partial thromboplastin time (APTT), D-dimer, and fibrinogen was observed. The comparison was also made between expired and discharged patients within each group. It also compared coagulation derailments with clinical presentation (Glasgow Coma Scale [GCS]) and outcome (Glasgow Outcome Scale [GOS]). Results Road traffic accident was the primary (72%) mode of injury. Fifty-two percent had MHI and rest had SHI. Eighty-four percent of cases were managed conservatively. The mean GCS was 12.23 and 5.75 in MHI and SHI, respectively. Sixty-two percent of MHI and 96% of the patients with SHI had coagulation abnormalities. On statistical analysis, DIC score (p < 0.001) strongly correlated with the severity of head injury and GOS. PT and APTT were also significantly associated with the severity of TBI. In patients with moderate TBI, D-dimer and platelet counts showed association with clinical outcome. Fibrinogen levels did not show any statistical significance. The mean platelet counts remained normal in both the groups of TBI. The mean GOS was 1.54 and 4.62 in SHI and MHI, respectively. Conclusion Coagulopathy is common in isolated TBI. The basic laboratory parameters are reliable predictors of coagulation abnormalities in TBI. Coagulopathy is directly associated with the severity of TBI, GCS, and poor outcome.


Cells ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 500
Author(s):  
William Brad Hubbard ◽  
Meenakshi Banerjee ◽  
Hemendra Vekaria ◽  
Kanakanagavalli Shravani Prakhya ◽  
Smita Joshi ◽  
...  

Traumatic brain injury (TBI) affects over 3 million individuals every year in the U.S. There is growing appreciation that TBI can produce systemic modifications, which are in part propagated through blood–brain barrier (BBB) dysfunction and blood–brain cell interactions. As such, platelets and leukocytes contribute to mechanisms of thromboinflammation after TBI. While these mechanisms have been investigated in experimental models of contusion brain injury, less is known regarding acute alterations following mild closed head injury. To investigate the role of platelet dynamics and bioenergetics after TBI, we employed two distinct, well-established models of TBI in mice: the controlled cortical impact (CCI) model of contusion brain injury and the closed head injury (CHI) model of mild diffuse brain injury. Hematology parameters, platelet-neutrophil aggregation, and platelet respirometry were assessed acutely after injury. CCI resulted in an early drop in blood leukocyte counts, while CHI increased blood leukocyte counts early after injury. Platelet-neutrophil aggregation was altered acutely after CCI compared to sham. Furthermore, platelet bioenergetic coupling efficiency was transiently reduced at 6 h and increased at 24 h post-CCI. After CHI, oxidative phosphorylation in intact platelets was reduced at 6 h and increased at 24 h compared to sham. Taken together, these data demonstrate that brain trauma initiates alterations in platelet-leukocyte dynamics and platelet metabolism, which may be time- and injury-dependent, providing evidence that platelets carry a peripheral signature of brain injury. The unique trend of platelet bioenergetics after two distinct types of TBI suggests the potential for utilization in prognosis.


Author(s):  
Shrikant Govindrao Palekar ◽  
Manish Jaiswal ◽  
Mandar Patil ◽  
Vijay Malpathak

Abstract Background Clinicians treating patients with head injury often take decisions based on their assessment of prognosis. Assessment of prognosis could help communication with a patient and the family. One of the most widely used clinical tools for such prediction is the Glasgow coma scale (GCS); however, the tool has a limitation with regard to its use in patients who are under sedation, are intubated, or under the influence of alcohol or psychoactive drugs. CT scan findings such as status of basal cistern, midline shift, associated traumatic subarachnoid hemorrhage (SAH), and intraventricular hemorrhage are useful indicators in predicting outcome and also considered as valid options for prognostication of the patients with traumatic brain injury (TBI), especially in emergency setting. Materials and Methods 108 patients of head injury were assessed at admission with clinical examination, history, and CT scan of brain. CT findings were classified according to type of lesion and midline shift correlated to GCS score at admission. All the subjects in this study were managed with an identical treatment protocol. Outcome of these patients were assessed on GCS score at discharge. Result Among patients with severe GCS, 51% had midline shift. The degree of midline shift in CT head was a statistically significant determinant of outcome (p = 0.023). Seventeen out of 48 patients (35.4%) with midline shift had poor outcome as compared with 8 out of 60 patients (13.3%) with no midline shift. Conclusion In patients with TBI, the degree of midline shift on CT scan was significantly related to the severity of head injury and resulted in poor clinical outcome.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Rani Matuk ◽  
Mandy Pereira ◽  
Janette Baird ◽  
Mark Dooner ◽  
Yan Cheng ◽  
...  

AbstractTraumatic brain injury (TBI) is of significant concern in the realm of high impact contact sports, including mixed martial arts (MMA). Extracellular vesicles (EVs) travel between the brain and oral cavity and may be isolated from salivary samples as a noninvasive biomarker of TBI. Salivary EVs may highlight acute neurocognitive or neuropathological changes, which may be particularly useful as a biomarker in high impact sports. Pre and post-fight samples of saliva were isolated from 8 MMA fighters and 7 from controls. Real-time PCR of salivary EVs was done using the TaqMan Human Inflammatory array. Gene expression profiles were compared pre-fight to post-fight as well as pre-fight to controls. Largest signals were noted for fighters sustaining a loss by technical knockout (higher impact mechanism of injury) or a full match culminating in referee decision (longer length of fight), while smaller signals were noted for fighters winning by joint or choke submission (lower impact mechanism as well as less time). A correlation was observed between absolute gene information signals and fight related markers of head injury severity. Gene expression was also significantly different in MMA fighters pre-fight compared to controls. Our findings suggest that salivary EVs as a potential biomarker in the acute period following head injury to identify injury severity and can help elucidate pathophysiological processes involved in TBI.


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


PLoS ONE ◽  
2009 ◽  
Vol 4 (2) ◽  
pp. e4491 ◽  
Author(s):  
Ann Miracle ◽  
Nancy D. Denslow ◽  
Kevin J. Kroll ◽  
Ming Cheng Liu ◽  
Kevin K. W. Wang

2021 ◽  
Vol 92 (8) ◽  
pp. A11.2-A11
Author(s):  
Ewelina de Leon ◽  
Graeme Yorston

Objectives/AimsTraumatic brain injury is a common cause of permanent or long-term disability,1 and up to 80% of people with moderate to severe brain injury have some degree of pituitary insufficiency. Endocrine disruption has been documented in medical literature since the 1940s,2-4 where central diabetes insipidus has been described as a common transient complication which causes polydipsia (insatiable thirst). However, polydipsia can be caused by other conditions. It is classified into dipsogenic, in a syndrome of disordered thirst-regulating mechanism in patients without psychiatric disease called dipsogenic diabetes insipidus, psychogenic, as a compulsive water drinking in patients with psychiatric conditions referred to as psychogenic polydipsia or psychogenic diabetes insipidus and iatrogenic where large quantities of water are consumed for health benefits. All of which are referred to as primary polydipsia if these conditions cannot be distinguished. Dipsogenic diabetes insipidus and psychogenic polydipsia can be easily mixed up, misdiagnosed or even unrecognised, mainly because their pathophysiology is still unclear. Are these conditions different, or is there anything that can relate them to each other? With this literature review, we are aiming to find the link between subsets of polydipsia after brain trauma, to compare proposed differential diagnosis and their functionality in clinical settings.MethodA literature review was conducted following a search of MEDLINE, CINAHL Plus, APA PsycArticles, APA PsycBooks, APA PsycInfo databases from 1858 onwards.ResultsWe will present our findings from the literature review.ConclusionPolydipsia is a common clinical problem and requires careful evaluation and management to prevent long term neurological sequelae, and there are no evidence-based treatment guidelines.References National Institute of Health and Care Excellence (NICE). (2019). Head Injury. CG176. Retrieved from: https://www.nice.org.uk/guidance/cg176 Escamilla RF, Lisser H. Simmonds disease: A clinical study with revie of the literature; Differentiation from anorexia nervosa by statistical analysis of 595 cases, 101 of which were provided pathologically. The Journal of Clinical Endocrinology & Metabolism 1942;2(2):6596. Porter RJ, Miller RA. Diabetes insipidus following closed head injury. Journal of Neurology, Neurosurgery, and Psychiatry 1946;11:528562. Webb NE, Little B, Loupee-Wilson S, Power EM. Traumatic brain injury and neuro-endocrine disruption: medical and psychosocial rehabilitation. NeuroRehabilitation (Reading, Mass.) 2014;34(4):625636.


2008 ◽  
Vol 118 (3) ◽  
pp. 153-158 ◽  
Author(s):  
H. Luukinen ◽  
J. Jokelainen ◽  
K. Kervinen ◽  
Y. A. Kesäniemi ◽  
S. Winqvist ◽  
...  

Author(s):  
Dr. Dileep Kumar Jha ◽  
Dr. Rajnikant Narsinhbhai Chauhan

Introduction: In human body there are many causes of the injuries. Among all the injuries head injury is also one of the most important injuries which may cause morbidity and mortality. Craniocerebral injuries or Traumatic brain injury (TBI) is defined as any structural skull traumatic injury with alterations of cerebral physiology as a result of an external force either in the form of chemical energy, mechanical energy, electrical energy or thermal heating. Globally craniocerebral injuries or Traumatic brain injury (TBI)is cause of disability in young patients, especially those  <40 years of age. TBI is classified as mild, with most showing adequate and quick recovery. Nevertheless there are some kinds of TBI which showed persistent disabling symptoms that interrupt with their normal daily routine activities. Brain imaging is very important for the patients who suffer traumatic brain injury. In the emergency services Computed tomography (CT) is recommended as first assessment that provides initial information and diagnosis to identify the need of surgery. It also helps in the following of the patient and the evolution of pathology. Many studies suggest that CT can be used to predict patient outcomes. Computed tomography (CT) is an imaging technique which uses as dynamics of injected contrast material, allows rapid quantitative and qualitative evaluation of cerebral perfusion by generating cerebral blood volume (CBV), cerebral blood flow (CBF) and mean transit time (MTT) maps providing clinically important information with stroke subarachnoid hemorrhage (SAH)and head injury. Aim: The main aim of this study is to evaluate the computed tomography findings sustaining head injury and role of computed tomography scan in head injury. Material and Methods: During the study total 90 patients with head injury were included with different age group from 20 to 70 years old. Glasgow coma score (GCS) range 4–15 (mild head injury: GCS >14; moderate head injury: GCS = 9–13; severe head injury GCS <8) were also included in this study. For all the patients with head injury Computed tomography (CT) image were performed with siemen's somatom spirit dual slice spiral CT machine and a protocol of contiguous axial 5-mm sections through the posterior fossa and a contiguous 10 mm axial sequential scans for the rest of the brain and thinner cuts were also taken whenever required. For visualize any fractures of the skull bone algorithms with wide window settings were studied. After initial resuscitation, severity of the cranio-cerebral trauma was graded with the help of Glasgow Coma Scale (GCS) into mild head injury (GCS13- 15), moderate head injury (GCS 9-12) and severe head injury (GCS 3-8). Result: Among total patients sixty five (72.2%) patients were male and twenty five (27.8 %) were female with age range from 20 to 70 years old. In the age group 31-50 year group showed highest frequency of head trauma. The most common causes of head injury were RTA (65.6%) followed by fall injuries (20%) and physical assaults (14.4%). Among patients with head injuries Loss of consciousness and vomiting were the commonest clinical features brought to emergency. Out of 90 cases 59 (65.5%) cases showed mild head injury followed by 14(15.6%) cases sustained moderate head injury and 17(18.9%) had severe head injury. In all types of severity of head injury RTA was the prime etiological factor. Out of total cases 31(34.4%) had normal CT findings and 59(65.6%) had abnormal CT findings. Abnormal CT findings were seen in 59(65.6%) sustaining mild head injury and in all the patients with moderate and severe head injury. Out of 90 cases 13 cases with severe head injury had mortality. The most common mode of injury to cause the mortality was RTA. Five patients with severe head injury also had cervical spine injury Conclusion: This study concludes that use of CT in head trauma can finds high prevalence of head trauma related to CT. Therefore CT should be done when clinically necessary that helps to reduce cost and avoids unnecessary exposure to radiation. Keywords: Head injury, Traumatic brain injury (TBI), computed tomography (CT), Glasgow coma scale (GCS)


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