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1.
Am J Respir Crit Care Med ; 201(2): 167-177, 2020 01 15.
Artigo em Inglês | MEDLINE | ID: mdl-31657946

RESUMO

Rationale: Older adults (≥65 yr old) account for an increasing proportion of patients with severe traumatic brain injury (TBI), yet clinical trials and outcome studies contain relatively few of these patients.Objectives: To determine functional status 6 months after severe TBI in older adults, changes in this status over 2 years, and outcome covariates.Methods: This was a registry-based cohort study of older adults who were admitted to hospitals in Victoria, Australia, between 2007 and 2016 with severe TBI. Functional status was assessed with Glasgow Outcome Scale Extended (GOSE) 6, 12, and 24 months after injury. Cohort subgroups were defined by admission to an ICU. Features associated with functional outcome were assessed from the ICU subgroup.Measurements and Main Results: The study included 540 older adults who had been hospitalized with severe TBI over the 10-year period; 428 (79%) patients died in hospital, and 456 (84%) died 6 months after injury. There were 277 patients who had not been admitted to an ICU; at 6 months, 268 (97%) had died, 8 (3%) were dependent (GOSE 2-4), and 1 (0.4%) was functionally independent (GOSE 5-8). There were 263 patients who had been admitted to an ICU; at 6 months, 188 (73%) had died, 39 (15%) were dependent, and 32 (12%) were functionally independent. These proportions did not change over longer follow-up. The only clinical features associated with a lower rate of functional independence were Injury Severity Score ≥25 (adjusted odds ratio, 0.24 [95% confidence interval, 0.09-0.67]; P = 0.007) and older age groups (P = 0.017).Conclusions: Severe TBI in older adults is a condition with very high mortality, and few recover to functional independence.


Assuntos
Lesões Encefálicas Traumáticas/fisiopatologia , Escala de Resultado de Glasgow , Mortalidade Hospitalar , Escala Resumida de Ferimentos , Acidentes por Quedas , Acidentes de Trânsito , Atividades Cotidianas , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Contusão Encefálica/mortalidade , Contusão Encefálica/fisiopatologia , Contusão Encefálica/terapia , Lesões Encefálicas Difusas/fisiopatologia , Lesões Encefálicas Traumáticas/mortalidade , Lesões Encefálicas Traumáticas/terapia , Hemorragia Cerebral Traumática/mortalidade , Hemorragia Cerebral Traumática/fisiopatologia , Hemorragia Cerebral Traumática/terapia , Hemorragia Cerebral Intraventricular/mortalidade , Hemorragia Cerebral Intraventricular/fisiopatologia , Hemorragia Cerebral Intraventricular/terapia , Estudos de Coortes , Feminino , Hematoma Subdural/mortalidade , Hematoma Subdural/fisiopatologia , Hematoma Subdural/terapia , Humanos , Escala de Gravidade do Ferimento , Unidades de Terapia Intensiva , Masculino , Mortalidade , Procedimentos Neurocirúrgicos , Razão de Chances , Sistema de Registros , Respiração Artificial , Fraturas Cranianas/mortalidade , Fraturas Cranianas/fisiopatologia , Fraturas Cranianas/terapia , Hemorragia Subaracnoídea Traumática/mortalidade , Hemorragia Subaracnoídea Traumática/fisiopatologia , Hemorragia Subaracnoídea Traumática/terapia , Traqueostomia , Vitória
2.
Neuroradiology ; 62(6): 653-660, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32130462

RESUMO

PURPOSE: Diffuse axonal injury (DAI) is the rupture of multiple axons due to acceleration and deceleration forces during a closed head injury. Most traumatic brain injuries (TBI) have some degree of DAI, especially severe TBI. Computed tomography (CT) remains the first imaging test performed in the acute phase of TBI, but has low sensitivity for detecting DAI, since DAI is a cellular lesion. The aim of this study is to search in the literature for CT signs, in the first 24 h after TBI, that may help to differentiate patients in groups with a better versus worst prognosis. METHODS: We searched for primary scientific articles in the PubMed database, in English, indexed since January 1st, 2000. RESULTS: Five articles were selected for review. In the DAI group, traffic accidents accounted 70% of the cases, 79% were male, and the mean age was 41 years. There was an association between DAI and intraventricular hemorrhage (IVH) and traumatic subarachnoid hemorrhage (tSAH); an association between the IVH grade and number of corpus callosum lesions; and an association between blood in the interpeduncular cisterns (IPC) and brainstem lesions. CONCLUSION: In closed TBI with no tSAH, severe DAI is unlikely. Similarly, in the absence of IVH, any DAI is unlikely. If there is IVH, patients generally are clinically worse; and the more ventricles affected, the worse the prognosis.


Assuntos
Lesão Axonal Difusa/diagnóstico por imagem , Lesão Axonal Difusa/etiologia , Tomografia Computadorizada por Raios X , Acidentes de Trânsito , Tronco Encefálico/lesões , Hemorragia Cerebral Traumática/diagnóstico por imagem , Hemorragia Cerebral Traumática/etiologia , Hemorragia Cerebral Intraventricular/diagnóstico por imagem , Hemorragia Cerebral Intraventricular/etiologia , Corpo Caloso/lesões , Humanos , Prognóstico , Hemorragia Subaracnóidea/diagnóstico por imagem , Hemorragia Subaracnóidea/etiologia
3.
Neurosurg Rev ; 43(3): 893-901, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30715641

RESUMO

Post-traumatic supra and infratentorial acute extradural hematomas (SIEDHs) are an uncommon type of extradural hematoma with only few small series published. In this scenario, the purposes of the present study are to present our experience in the management of 8 patients with acute SIEDH and to perform a systematic literature review. The clinical and radiological data of 8 patients operated for SIEDH at our department were analyzed retrospectively. Using the PRISMA guidelines, we reviewed the articles published from January 1990 to January 2018 reporting data about SIEDH. A total of 3 articles fulfilled the inclusion criteria and were analyzed. The incidence of SIEDHs is very rare constituting < 2% of all traumatic extradural hematomas (EDH). SIEDHs are associated with non-specific symptoms. Only 20% of patients were in coma (GCS < 8) at admission. A "lucid interval" was not reported. The source of bleeding of SIEDH was venous in all cases due to the following: bone fracture with diploe bleeding (50%), transverse/sigmoid sinus injury (22%), oozing meningeal venous vessel (8%), detachment of transverse sinus without wall injury (6%), and unknown in the other cases. Due to the venous nature of the source of hemorrhage, the clinical manifestation of a SIEDH may develop in a slow way, but once a critical volume of hematoma is reached, the deterioration can become rapid and fatal for acute brain stem compression. Surgery is the mainstay of SIEDHs treatment: among 42 cases with SIEDH included in this review, 40 (95.23%) patients were treated with surgery while only two were managed conservatively. Also in our series, all patients underwent surgery. A combined supratentorial craniotomy and suboccipital craniotomy leaving in a bone bridge over the transverse sinus for dural tenting sutures resulted the most used and safe surgical approach. SIEDH is a rare type of EDH. Early diagnosis of SIEDH and prompt surgical evacuation with a combined supratentorial and suboccipital approach provide excellent recovery.


Assuntos
Hemorragia Cerebral Traumática/cirurgia , Craniotomia/métodos , Procedimentos Neurocirúrgicos/métodos , Crânio/cirurgia , Fossa Craniana Posterior/cirurgia , Humanos
4.
Brain Inj ; 34(11): 1541-1547, 2020 09 18.
Artigo em Inglês | MEDLINE | ID: mdl-32816559

RESUMO

Factor XI (FXI) deficiency, also known as hemophilia C, is included in the rare bleeding disorders (RBDs). It is distinct from other coagulation factor deficiencies because it rarely presents as spontaneous hemorrhage, but rather as bleeding after trauma or surgery; in addition, the severity of bleeding does not correlate with FXI levels. Most delayed traumatic intracerebral hemorrhage (DTICH) occurs during the first 72 hours of the trauma. Factors that contribute to its formation include local or systemic coagulopathy, among others. Hemorrhagic cases of FXI deficiency related to the central nervous system (CNS) are very rare, with only 13 reported cases. To the best of our knowledge, this is the first reported case of a DTICH in a patient with undiagnosed FXI deficiency.


Assuntos
Hemorragia Cerebral Traumática , Deficiência do Fator XI , Hemorragia Cerebral Traumática/diagnóstico , Hemorragia Cerebral Traumática/etiologia , Fator XI , Deficiência do Fator XI/complicações , Deficiência do Fator XI/diagnóstico , Hemorragia , Humanos
5.
Neurocrit Care ; 32(2): 478-485, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31218637

RESUMO

BACKGROUND: Measuring optic nerve sheath diameter (ONSD), an indicator to predict intracranial hypertension, is noninvasive and convenient, but the reliability of ONSD needs to be improved. Instead of using ONSD alone, this study aimed to evaluate the reliability of the ratio of ONSD to eyeball transverse diameter (ONSD/ETD) in predicting intracranial hypertension in traumatic brain injury (TBI) patients. METHODS: We performed a prospective study on patients admitted to the Surgery Intensive Care Unit. The included 52 adults underwent craniotomy for TBI between March 2017 and September 2018. The ONSD and ETD of each eyeball were measured by ultrasound and computed tomography (CT) scan within 24 h after a fiber optic probe was placed into lateral ventricle. Intracranial pressure (ICP) > 20 mmHg was regarded as intracranial hypertension. The correlations between invasive ICP and ultrasound-ONSD/ETD ratio, ultrasound-ONSD, CT-ONSD/ETD ratio, and CT-ONSD were each analyzed separately. RESULTS: Ultrasound measurement was successfully performed in 94% (n = 49) of cases, and ultrasound and CT measurement were performed in 48% (n = 25) of cases. The correlation efficiencies between ultrasound-ONSD/ETD ratio, ultrasound-ONSD, CT-ONSD/ETD ratio, and ICP were 0.613, 0.498, and 0.688, respectively (P < 0.05). The area under the curve (AUC) values of the receiver operating characteristic (ROC) curve for the ultrasound-ONSD/ETD ratio and CT-ONSD/ETD ratio were 0.920 (95% CI 0.877-0.964) and 0.896 (95% CI 0.856-0.931), respectively. The corresponding threshold values were 0.25 (sensitivity of 90%, specificity of 82.3%) and 0.25 (sensitivity of 85.7%, specificity of 83.3%), respectively. CONCLUSION: The ratio of ONSD to ETD tested by ultrasound may be a reliable indicator for predicting intracranial hypertension in TBI patients.


Assuntos
Lesões Encefálicas Traumáticas/fisiopatologia , Olho/diagnóstico por imagem , Hipertensão Intracraniana/diagnóstico por imagem , Nervo Óptico/diagnóstico por imagem , Adulto , Contusão Encefálica/complicações , Contusão Encefálica/fisiopatologia , Lesões Encefálicas Traumáticas/complicações , Hemorragia Cerebral Traumática/complicações , Hemorragia Cerebral Traumática/fisiopatologia , Olho/patologia , Feminino , Escala de Coma de Glasgow , Hematoma Epidural Craniano/complicações , Hematoma Epidural Craniano/fisiopatologia , Hematoma Subdural Intracraniano/complicações , Hematoma Subdural Intracraniano/fisiopatologia , Humanos , Hipertensão Intracraniana/diagnóstico , Hipertensão Intracraniana/etiologia , Masculino , Pessoa de Meia-Idade , Nervo Óptico/patologia , Técnicas de Cultura de Órgãos , Estudos Prospectivos , Reprodutibilidade dos Testes , Hemorragia Subaracnoídea Traumática/complicações , Hemorragia Subaracnoídea Traumática/fisiopatologia , Tomografia Computadorizada por Raios X , Ultrassonografia
6.
J Stroke Cerebrovasc Dis ; 29(6): 104804, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32305279

RESUMO

BACKGROUND: Blunt cerebrovascular injuries (BCVIs) are associated with long-term neurological effects. The first-line treatment for BCVIs is antithrombotics, but consensus on the optimal choice and timing of treatment is lacking. METHODS: This was a retrospective study on patients aged at least 18 years admitted to 6 level 1 trauma centers between 1/1/2014 and 12/31/2017 with grade 1-4 BCVI and treated with antithrombotics. Differences in treatment practices were examined across the 6 centers. The primary outcome was ischemic stroke, and secondary outcomes were related to bleeding complications: blood transfusion and intracranial hemorrhage (ICH). Treatment characteristics examined were time to diagnosis and first computerized tomography angiography, time of total treatment course, time on each antithrombotic (anticoagulants, antiplatelets, combination), time from hospital arrival to antithrombotic initiation, and treatment interruption, i.e., treatment halted for a surgical procedure and restarted postoperatively. Chi-square, Fisher exact, Spearman's rank-order correlation, Wilcoxon rank-sum, Kruskal-Wallis, and Cox proportional hazards models with time-varying covariates were used to evaluate associations with the outcomes. RESULTS: A total of 189 patients with BCVI were included. The median (IQR) time from arrival to antithrombotic initiation was 27 (8-61) hours, and 28% of patients had treatment interrupted. The ischemic stroke rate was 7.5% (n = 14), with most strokes (64%, n = 9) occurring between arrival and treatment initiation. Treatment interruption was associated with ischemic stroke (75% of patients with stroke had an interruption versus 24% of patients with no stroke; P < .01). Time on anticoagulants was not associated with ischemic stroke (P = .78), transfusion (P = .43), or ICH (P = .96). Similarly, time on antiplatelets (P = .54, P = .65, P = .60) and time on combination therapy (P = .96, P = .38, P = .57) were not associated with these outcomes. CONCLUSIONS: The timing and consistency of antithrombotic administration are critical in preventing adverse outcomes in patients with BCVI. Most ischemic strokes in this study population occurred between arrival and antithrombotic initiation, representing events that may potentially be intervened upon by earlier treatment. Future studies should examine the safety of continuing treatment through surgical procedures.


Assuntos
Lesões Encefálicas Traumáticas/tratamento farmacológico , Isquemia Encefálica/etiologia , Hemorragia Cerebral Traumática/etiologia , Fibrinolíticos/administração & dosagem , Acidente Vascular Cerebral/etiologia , Ferimentos não Penetrantes/tratamento farmacológico , Adulto , Transfusão de Sangue , Lesões Encefálicas Traumáticas/diagnóstico por imagem , Lesões Encefálicas Traumáticas/etiologia , Isquemia Encefálica/diagnóstico por imagem , Isquemia Encefálica/terapia , Hemorragia Cerebral Traumática/diagnóstico por imagem , Hemorragia Cerebral Traumática/terapia , Esquema de Medicação , Feminino , Fibrinolíticos/efeitos adversos , Humanos , Masculino , Pessoa de Meia-Idade , Padrões de Prática Médica , Estudos Retrospectivos , Fatores de Risco , Acidente Vascular Cerebral/diagnóstico por imagem , Acidente Vascular Cerebral/terapia , Fatores de Tempo , Tempo para o Tratamento , Resultado do Tratamento , Estados Unidos , Ferimentos não Penetrantes/diagnóstico por imagem , Ferimentos não Penetrantes/etiologia
7.
World J Surg ; 43(2): 497-503, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30361746

RESUMO

BACKGROUND: There is debate concerning the need for specialist neurosurgical transfer of patients presenting to Level II trauma centers with a minimal head injury (Glasgow Coma Scale ≥13) and a small non-progressive intracranial bleeding (ICB). METHODS: A retrospective chart analysis was performed assessing the outcomes of adult patients presenting with a minor traumatic ICB on initial CT scan (minimal subarachnoid hemorrhage; small-width subdural hematoma without shift; punctate cerebral contusion). Patients with extradural hematomas and those patients on antiplatelet or anticoagulant therapy were excluded from the protocol. RESULTS: Overall 291 cases were assessed (mean age 69.9 years) with 75% of cases presenting after a fall. There was deterioration of neurological status in 11 patients (3.8%) with 8 hospital transfers and 5 with an abnormal neurological examination (NE). Two patients with an abnormal INR and a worsening head CT were transferred without neurosurgical intervention. Of the 8 transferred cases there were 2 deaths (both >90 years of age with multiple comorbidities) with one craniotomy performed for a subdural hematoma (with full recovery). Three patients meeting transfer criteria were not transferred with one death (patient >90 years of age with severe dementia). The remaining 2 patients were discharged with normal neurological outcomes. CONCLUSIONS: Patients with a minimal traumatic brain injury and a non-progressive minor ICB may be safely managed in a Level II trauma center by an acute care consultant with neurosurgical consultation but without the need for neurosurgical transfer. LEVEL OF EVIDENCE: Retrospective analysis: Level IV.


Assuntos
Hemorragia Cerebral Traumática/cirurgia , Consultores , Traumatismos Craniocerebrais/cirurgia , Centros de Traumatologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Hemorragia Cerebral Traumática/diagnóstico por imagem , Traumatismos Craniocerebrais/diagnóstico por imagem , Feminino , Escala de Coma de Glasgow , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Tomografia Computadorizada por Raios X
8.
J Head Trauma Rehabil ; 34(6): E10-E18, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31033742

RESUMO

OBJECTIVE: Radiologic predictors of posttraumatic amnesia (PTA) duration are lacking. We hypothesized that the number and distribution of traumatic microbleeds (TMBs) detected by gradient recalled echo (GRE) magnetic resonance imaging (MRI) predicts PTA duration. SETTING: Academic, tertiary medical center. PARTICIPANTS: Adults with traumatic brain injury (TBI). DESIGN: We identified 65 TBI patients with acute GRE MRI. PTA duration was determined with the Galveston Orientation and Amnesia Test, Orientation Log, or chart review. TMBs were identified within memory regions (hippocampus, corpus callosum, fornix, thalamus, and temporal lobe) and control regions (internal capsule and global). Regression tree analysis was performed to identify radiologic predictors of PTA duration, controlling for clinical PTA predictors. MAIN MEASURES: TMB distribution, PTA duration. RESULTS: Sixteen patients (25%) had complicated mild, 4 (6%) had moderate, and 45 (69%) had severe TBI. Median PTA duration was 43 days (range, 0-240 days). In univariate analysis, PTA duration correlated with TMBs in the corpus callosum (R = 0.29, P = .02) and admission Glasgow Coma Scale (GCS) score (R = -0.34, P = .01). In multivariate regression analysis, admission GCS score was the only significant contributor to PTA duration. However, in regression tree analysis, hippocampal TMBs, callosal TMBs, age, and admission GCS score explained 26% of PTA duration variance and distinguished a subgroup with prolonged PTA. CONCLUSIONS: Hippocampal and callosal TMBs are potential radiologic predictors of PTA duration.


Assuntos
Amnésia/etiologia , Lesões Encefálicas Traumáticas/complicações , Hemorragia Cerebral Traumática/complicações , Corpo Caloso/lesões , Hipocampo/lesões , Adulto , Fatores Etários , Lesões Encefálicas Traumáticas/diagnóstico , Hemorragia Cerebral Traumática/diagnóstico , Feminino , Escala de Coma de Glasgow , Humanos , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Recuperação de Função Fisiológica , Análise de Regressão , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Adulto Jovem
9.
Childs Nerv Syst ; 35(11): 2037-2041, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31346735

RESUMO

INTRODUCTION: Post-traumatic hydrocephalus following head injury is a well-known entity. Most cases occur in patients with severe head injuries, often following decompressive craniectomy. On the contrary, acute post-traumatic hydrocephalus, caused by aqueductal obstruction by a blood clot, following mild head injury is uncommon. CLINICAL MATERIAL: Six patients aged between 6 and 15 months presented hydrocephalus secondary to a blood clot in the aqueduct. Because of intracranial hypertension at presentation, 4 patients were urgently treated with external ventricular drains (EVDs). Post-operative course was uneventful. In 2 cases, EVDs were removed without further treatments. In 2 cases, hydrocephalus recurred. These patients were successfully treated with endoscopic third ventriculostomy. The remaining two patients developed symptoms a few days after the trauma. One, that presented hydrocephalus at imaging, was managed with a ventriculo-peritoneal shunt; the other, that presented subdural hygroma, was managed with subduro-peritoneal shunt that was removed later. All patients had complete recovery. DISCUSSION AND CONCLUSION: Hydrocephalus secondary to clot in the aqueduct may rarely be the result of mild head injury in young children. Usually, prompt surgical management warrants a very good outcome. Most children may be treated without a permanent shunt, by using external drains and endoscopic third ventriculostomy.


Assuntos
Aqueduto do Mesencéfalo/diagnóstico por imagem , Hemorragia Cerebral Traumática/diagnóstico por imagem , Hemorragia Cerebral Intraventricular/diagnóstico por imagem , Hidrocefalia/diagnóstico por imagem , Trombose Intracraniana/diagnóstico por imagem , Derrame Subdural/diagnóstico por imagem , Acidentes por Quedas , Hemorragia Cerebral Traumática/complicações , Hemorragia Cerebral Intraventricular/complicações , Drenagem , Feminino , Humanos , Hidrocefalia/etiologia , Hidrocefalia/cirurgia , Lactente , Trombose Intracraniana/complicações , Imageamento por Ressonância Magnética , Masculino , Procedimentos Neurocirúrgicos , Derrame Subdural/etiologia , Derrame Subdural/cirurgia , Derivação Ventriculoperitoneal , Ventriculostomia
10.
Neuropediatrics ; 49(6): 385-391, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30223286

RESUMO

Head injury is the most common cause of child traumatology. However, there exist no treatment guidelines in children having intracranial lesions due to minor or moderate head trauma. There is little knowledge about monitoring, clinical exacerbation risk factors, or optimal duration of hospitalization. The aim of this retrospective study is to find predictive factors in the clinical course of non-severe head trauma in children, and thus to determine an optimal management strategy. Poor clinical progress was observed in only 4 out of 113 children. When there are no clinical signs and no eating disorders, an earlier discharge is entirely appropriate. Nevertheless, persistent clinical symptoms including headache, vomiting, and late onset seizure, especially in conjunction with hemodynamic disorders such as bradycardia, present a risk of emergency neurosurgery or neurological deterioration. Special attention should be paid to extradural hematoma (EDH) of more than 10 mm, which can have the most severe consequences. Clinical aggravation does not necessarily correlate with a change in follow-up imaging. Conversely, an apparent increase in the brain lesion on the scan is not consistently linked to a pejorative outcome.


Assuntos
Traumatismos Craniocerebrais/diagnóstico , Progressão da Doença , Avaliação de Resultados em Cuidados de Saúde , Convulsões/diagnóstico , Vômito/diagnóstico , Hemorragia Cerebral Traumática/diagnóstico , Hemorragia Cerebral Traumática/etiologia , Hemorragia Cerebral Traumática/terapia , Criança , Pré-Escolar , Traumatismos Craniocerebrais/complicações , Traumatismos Craniocerebrais/diagnóstico por imagem , Traumatismos Craniocerebrais/terapia , Feminino , Humanos , Lactente , Masculino , Estudos Retrospectivos , Convulsões/etiologia , Convulsões/terapia , Índice de Gravidade de Doença , Vômito/etiologia , Vômito/terapia
11.
Acta Neurochir (Wien) ; 159(2): 227-235, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27943076

RESUMO

BACKGROUND: Progressive hemorrhagic injury (PHI) is a common occurrence in clinical practice; however, how PHI affects clinical management remains unclear. We attempt to evaluate the characteristics and risk factors of PHI and also investigate how PHI influences clinical management in traumatic intracerebral hemorrhage (TICH) patients. METHODS: This retrospective study included a cohort of 181 patients with TICH who initially underwent conservative treatment and they were dichotomized into a PHI group and a non-PHI group. Clinical data were reviewed for comparison. Multivariate logistic regression analysis was applied to identify predictors of PHI and delayed operation. RESULTS: Overall, 68 patients (37.6%) experienced PHI and 27 (14.9%) patients required delayed surgery. In the PHI group, 17 patients needed late operation; in the non-PHI group, 10 patients received decompressive craniectomy. Compared to patients with non-PHI, the PHI group was more likely to require late operation (P = 0.005, 25.0 vs 8.8%), which took place within 48 h (P = 0.01, 70.6 vs 30%). Multivariate logistic regression identified past medical history of hypertension (odds ratio [OR] = 4.56; 95% confidence interval [CI] = 2.04-10.45), elevated international normalized ratio (INR) (OR = 20.93; 95% CI 7.72-71.73) and linear bone fracture (OR = 2.11; 95% CI = 1.15-3.91) as independent risk factors for PHI. Hematoma volume of initial CT scan >5 mL (OR = 3.80; 95% CI = 1.79-8.44), linear bone fracture (OR = 3.21; 95% CI = 1.47-7.53) and PHI (OR = 3.49; 95% CI = 1.63-7.77) were found to be independently associated with delayed operation. CONCLUSIONS: Past medical history of hypertension, elevated INR and linear bone fracture were predictors for PHI. Additionally, the latter was strongly predictive of delayed operation in the studied cohort.


Assuntos
Hemorragia Cerebral Traumática , Adulto , Idoso , Hemorragia Cerebral Traumática/sangue , Hemorragia Cerebral Traumática/complicações , Hemorragia Cerebral Traumática/epidemiologia , Hemorragia Cerebral Traumática/terapia , Progressão da Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco
12.
Chin J Traumatol ; 20(1): 49-51, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28209450

RESUMO

PURPOSE: Traumatic brain injury (TBI) is a leading cause of death and disability. Intracranial hemorrhage (ICH) secondary to TBI is associated with a high risk of coagulopathy which leads to increasing risk of hemorrhage growth and higher mortality rate. Therefore, antifibrinolytic agents such as tranexamic acid (TA) might reduce traumatic ICH. The aim of the present study was to investigate the extent of ICH growth after TA administration in TBI patients. METHODS: This single-blind randomized controlled trial was conducted on patients with traumatic ICH (with less than 30 ml) referring to the emergency department of Vali-Asr Hospital, Arak, Iran in 2014. Patients, based on the inclusion and exclusion criteria, were divided into intervention and control groups (40 patients each). All patients received a conservative treatment for ICH, as well as either intravenous TA or placebo. The extent of ICH growth as the primary outcome was measured by brain CT scan after 48 h. RESULTS: Although brain CT scan showed a significant increase in hemorrhage volume in both groups after 48 h, it was significantly less in the TA group than in the control group (p = 0.04). The mean total hemorrhage expansion was (1.7 ± 9.7) ml and (4.3 ± 12.9) ml in TA and placebo groups, respectively (p < 0.001). CONCLUSION: It has been established that TA, as an effective hospital-based treatment for acute TBI, could reduce ICH growth. Larger studies are needed to compare the effectiveness of different doses.


Assuntos
Antifibrinolíticos/uso terapêutico , Lesões Encefálicas Traumáticas/tratamento farmacológico , Ácido Tranexâmico/uso terapêutico , Adulto , Lesões Encefálicas Traumáticas/diagnóstico por imagem , Hemorragia Cerebral Traumática/tratamento farmacológico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Método Simples-Cego , Tomografia Computadorizada por Raios X
13.
Pak J Pharm Sci ; 30(3(Suppl.)): 997-1000, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-28655698

RESUMO

The objective of this paper is to study the expression of caveolin-1 in the traumatic brain injury patients and its relationship with disease prognosis. Caveolin-1 was measured in 52 patients with ventricular hemorrhage within 8h, 24h, 48h, 72h and 1 week after onset by enzyme-linked immunosorbent assay (ELISA), to observe the changes of cerebrospinal fluid caveolin-1. The level of caveolin-1 in the brain of all patients was higher than that of the control group at 8 h, 24h, 48 h, 72h and 1 weeks after the onset (P<0.05) and the level of caveolin-1 in cerebrospinal fluid (CSF) of the severe group was higher than that of the light-medium group within 8h, 24h, 48 h and 72h after the onset (P<0.05). The level of caveolin-1 in CSF was significantly increased in patients with ventricular hemorrhage within 8h, 24h, 48h, 72h and 1 weeks after onset, and the expression of caveolin-1 in brain was related to the severity of craniocerebral injury. Therefore, the expression of caveolin-1 can be used as an indicator of the prognosis of traumatic brain injury disease.


Assuntos
Lesões Encefálicas Traumáticas/líquido cefalorraquidiano , Caveolina 1/líquido cefalorraquidiano , Hemorragia Cerebral Traumática/líquido cefalorraquidiano , Progressão da Doença , Índices de Gravidade do Trauma , Adulto , Lesões Encefálicas Traumáticas/complicações , Estudos de Casos e Controles , Hemorragia Cerebral Traumática/etiologia , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo
14.
Acta Neurochir Suppl ; 122: 17-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27165869

RESUMO

INTRODUCTION: Recent research has been equivocal regarding the usefulness of intracranial pressure (ICP) monitoring for traumatic intracerebral haemorrhage (ICH). We aimed to investigate attitudes of clinicians from as wide an international audience as possible. MATERIALS AND METHODS: A SurveyMonkey® questionnaire was distributed to individuals, including members of the Society of British Neurological Surgeons, the European Brain Injury Consortium, the Euroacademia Multidisciplinaria Neurotraumatologica and the neurotrauma committee of the World Federation of Neurosurgical Societies. RESULTS: Ninety-eight participants from at least 25 different countries completed the survey (86 surgeons). ICP was routinely monitored by 76 % and would be monitored by 5 % more if they had equipment. ICP monitoring was valued (0 = not at all important, 10 = critically important) as 10 by 21 % (median = 8; Q1 = 7, Q3 = 9). Responders were aware of 16 trials that investigated the value of ICP monitoring in neurotrauma, including BEST TRIP (n = 35), Rescue ICP (n = 13) and DECRA (n = 8). Other results are discussed. DISCUSSION: Despite equivocation in the literature, we found that ICP monitoring continues to be routinely performed and is highly valued. Interestingly, only 36 % of responders were aware of the BEST TRIP trial, which found no difference in outcome between patients with a head injury managed with or without ICP monitoring.


Assuntos
Atitude do Pessoal de Saúde , Hemorragia Cerebral Traumática/terapia , Circulação Cerebrovascular , Hipertensão Intracraniana/diagnóstico , Pressão Intracraniana , Monitorização Fisiológica/métodos , Neurocirurgiões , Anestesistas , Barbitúricos/uso terapêutico , Cardiotônicos/uso terapêutico , Hemorragia Cerebral Traumática/complicações , Hemorragia Cerebral Traumática/fisiopatologia , Cuidados Críticos , Craniectomia Descompressiva , Gerenciamento Clínico , Humanos , Hipotermia Induzida/métodos , Hipertensão Intracraniana/etiologia , Hipertensão Intracraniana/terapia , Enfermeiras e Enfermeiros , Inibidores de Simportadores de Cloreto de Sódio e Potássio/uso terapêutico , Inquéritos e Questionários
15.
Acta Neurochir Suppl ; 121: 279-84, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26463961

RESUMO

Traumatic brain injury (TBI) is a major public health problem worldwide that affects all age groups. In the United States alone, there are approximately 50,000 deaths from severe traumatic brain injuries each year. In most studies, about 40 % of severe TBI have associated traumatic intracerebral hemorrhages (tICHs). The surgical treatment of tICH is debated largely because of its invasive nature, particularly in reaching deep tICHs. tICHs have a clear contribution to mass effect and exacerbate cerebral edema and ICP because of the break-down products of hemorrhage. We introduce a modification of the Mi SPACE technique (Minimally Invasive Subcortical Parafascicular Transsulcal Access for Clot Evacuation) that is applicable to tICH. In brief, this technique utilizes a trans-sulcal, stereotactic-guided technique in which a specially designed cannula is used to introduce a 13.5-mm-diameter tube into the epicenter of the tICH. We identified eight tICHs that were treated entirely or in part with the modified Mi SPACE technique during the time period from August 15, 2014 to December 15, 2014. This modified technique was readily deployed safely and efficaciously with significant removal of the tICH as demonstrated by postoperative CT scans. The removal of tICH using this minimally invasive technique may help with the control of ICP and cerebral edema.


Assuntos
Edema Encefálico/cirurgia , Hemorragia Cerebral Traumática/cirurgia , Drenagem/métodos , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Procedimentos Neurocirúrgicos/métodos , Acidentes por Quedas , Acidentes de Trânsito , Adulto , Idoso , Edema Encefálico/diagnóstico por imagem , Edema Encefálico/etiologia , Hemorragia Cerebral Traumática/complicações , Hemorragia Cerebral Traumática/diagnóstico por imagem , Craniotomia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neuronavegação , Estudos Retrospectivos , Técnicas Estereotáxicas , Tomografia Computadorizada por Raios X , Violência
16.
Surg Radiol Anat ; 38(5): 605-7, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26404778

RESUMO

A 67-year-old patient who presented with a right cerebellar hemorrhage underwent vascular workup for suspicion of underlying vascular anomalies. A diagnostic cerebral angiogram demonstrated a duplicated basilar system fed solely by a persistent primitive trigeminal artery. The findings proved to be incidental and unrelated to the patient's hemorrhage. These developmental abnormalities are consistent with embryological development.


Assuntos
Artéria Basilar/anormalidades , Malformações Vasculares do Sistema Nervoso Central/diagnóstico por imagem , Hemorragia Cerebral Traumática/diagnóstico por imagem , Hemorragia Subaracnoídea Traumática/diagnóstico por imagem , Idoso , Angiografia Cerebral , Angiografia por Tomografia Computadorizada , Feminino , Humanos , Achados Incidentais
17.
J Trauma Nurs ; 23(3): 138-43, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27163221

RESUMO

Warfarin-related traumatic intracerebral hemorrhage (ICH) is often fatal, yet timely evaluation and treatment can improve outcomes. Our study describes the process of developing and implementing a protocol to guide the care of patients with traumatic brain injury (TBI) on preinjury warfarin developed by nurses across several service lines at our Level I trauma center over a 6-month period. Further, we evaluated its efficacy by examining records of adult patients with TBI on preinjury warfarin admitted 1 year before and after protocol implementation. Efficacy was defined as activation rates, receipt and time to head computed tomography (CT) scan and international normalization ratio (INR), and receipt and time to fresh frozen plasma (FFP) administration in patients with ICH with an INR more than 1.5, as per protocol. A subset analysis examined patients with and without an ICH. Outcomes were compared using univariate analyses. One hundred seventy-eight patients were included in the study; 90 (50.6%) were admitted before and 88 (49.4%) after implementation. After implementation, there were improvements in activation rates (34.4% vs. 65.9%; p < .001), the frequency of head CT scans (55.6% vs. 83.0%; p < .001), time to INR (24.0 min vs. 15.0 min; p < .05), and, for patients with ICH with an INR 1.5 or more, decreased time to FFP (157.0 vs. 90.5; p < .05). In conclusion, our protocol led to a more efficient process of care for patients with TBI on warfarin. We believe the implementation process, managed by a dedicated group of nurses across several service lines, substantially contributed to the success of the protocol.


Assuntos
Anticoagulantes/efeitos adversos , Hemorragia Cerebral Traumática/enfermagem , Competência Clínica , Enfermagem em Emergência/métodos , Varfarina/efeitos adversos , Adulto , Anticoagulantes/uso terapêutico , Hemorragia Cerebral Traumática/diagnóstico por imagem , Feminino , Humanos , Escala de Gravidade do Ferimento , Masculino , Papel do Profissional de Enfermagem , Diagnóstico de Enfermagem/métodos , Planejamento de Assistência ao Paciente , Equipe de Assistência ao Paciente/organização & administração , Tomografia Computadorizada por Raios X/métodos , Centros de Traumatologia/organização & administração , Resultado do Tratamento , Varfarina/uso terapêutico
18.
Eur Neurol ; 74(5-6): 303-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26674786

RESUMO

OBJECTIVE: The study aims to assess mnesic performances of patients, following a head injury with pericerebral hematoma, according to the size of the hematoma. METHODS: Cognitive performances of a group of 25 patients with large (≥10 mm) pericerebral hematomas were compared with those of a matched group of 25 patients with small (<10 mm) ones and a matched group of patient with moderate-severe traumatic brain injury with no pericerebral hematoma. RESULTS: Executive function and information processing speed were not significantly different. Mnesic performances of the large hematomas group were more impaired: cuing effect (63.5 vs. 80% and 83%; p = 0.002; x03B7;2 = 0.183) and total recall (37.5/48 vs. 43.2 and 44.2; p = 0.022; x03B7;2 = 0.65) of the Free and Cued Recall Test. CONCLUSION: Memory of those in the large hematomas group was impaired with probable storage/consolidation disorders. To identify specific cognitive disorders resulting from large hematomas, it is justified to systematically screen these disorders and to adapt their management.


Assuntos
Amnésia/diagnóstico , Lesões Encefálicas/diagnóstico , Hemorragia Cerebral Traumática/diagnóstico , Adolescente , Adulto , Idoso , Amnésia/fisiopatologia , Atenção/fisiologia , Lesões Encefálicas/fisiopatologia , Hemorragia Cerebral Traumática/fisiopatologia , Transtornos Cognitivos/diagnóstico , Transtornos Cognitivos/fisiopatologia , Função Executiva/fisiologia , Feminino , Humanos , Masculino , Processos Mentais/fisiologia , Pessoa de Meia-Idade , Adulto Jovem
20.
J Paediatr Child Health ; 51(2): 140-6, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25109786

RESUMO

Subgaleal haemorrhage (SGH) is an important cause of preventable morbidity and mortality in the neonate. Its increased prevalence in recent years has coincided with the rise in the number of births assisted by vacuum extraction. Three deaths in Australia within the last 7 years have been the subject of two coronial inquests. Subsequent coronial reports have highlighted that neonatal death from SGH can be prevented if appropriate attention is paid to identification of risk factors, early diagnosis, close observation and aggressive treatment. To prevent unnecessary deaths, all involved in the care of the baby after birth need to be aware of the importance of prompt diagnosis, monitoring and early treatment of SGH.


Assuntos
Traumatismos do Nascimento/etiologia , Lesões Encefálicas/etiologia , Hemorragia Cerebral Traumática/diagnóstico , Hemorragia Cerebral Traumática/terapia , Vácuo-Extração/efeitos adversos , Austrália/epidemiologia , Hemorragia Cerebral Traumática/etiologia , Diagnóstico Precoce , Feminino , Humanos , Incidência , Lactente , Recém-Nascido , Complicações do Trabalho de Parto/epidemiologia , Gravidez , Fatores de Risco
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