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1.
Crit Care ; 27(1): 80, 2023 03 01.
Article in English | MEDLINE | ID: mdl-36859355

ABSTRACT

BACKGROUND: Severe trauma represents a major global public health burden and the management of post-traumatic bleeding continues to challenge healthcare systems around the world. Post-traumatic bleeding and associated traumatic coagulopathy remain leading causes of potentially preventable multiorgan failure and death if not diagnosed and managed in an appropriate and timely manner. This sixth edition of the European guideline on the management of major bleeding and coagulopathy following traumatic injury aims to advise clinicians who care for the bleeding trauma patient during the initial diagnostic and therapeutic phases of patient management. METHODS: The pan-European, multidisciplinary Task Force for Advanced Bleeding Care in Trauma included representatives from six European professional societies and convened to assess and update the previous version of this guideline using a structured, evidence-based consensus approach. Structured literature searches covered the period since the last edition of the guideline, but considered evidence cited previously. The format of this edition has been adjusted to reflect the trend towards concise guideline documents that cite only the highest-quality studies and most relevant literature rather than attempting to provide a comprehensive literature review to accompany each recommendation. RESULTS: This guideline comprises 39 clinical practice recommendations that follow an approximate temporal path for management of the bleeding trauma patient, with recommendations grouped behind key decision points. While approximately one-third of patients who have experienced severe trauma arrive in hospital in a coagulopathic state, a systematic diagnostic and therapeutic approach has been shown to reduce the number of preventable deaths attributable to traumatic injury. CONCLUSION: A multidisciplinary approach and adherence to evidence-based guidelines are pillars of best practice in the management of severely injured trauma patients. Further improvement in outcomes will be achieved by optimising and standardising trauma care in line with the available evidence across Europe and beyond.


Subject(s)
Blood Coagulation Disorders , Hemorrhage , Humans , Multiple Organ Failure , Consensus , Europe
2.
Crit Care ; 23(1): 98, 2019 Mar 27.
Article in English | MEDLINE | ID: mdl-30917843

ABSTRACT

BACKGROUND: Severe traumatic injury continues to present challenges to healthcare systems around the world, and post-traumatic bleeding remains a leading cause of potentially preventable death among injured patients. Now in its fifth edition, this document aims to provide guidance on the management of major bleeding and coagulopathy following traumatic injury and encourages adaptation of the guiding principles described here to individual institutional circumstances and resources. METHODS: The pan-European, multidisciplinary Task Force for Advanced Bleeding Care in Trauma was founded in 2004, and the current author group included representatives of six relevant European professional societies. The group applied a structured, evidence-based consensus approach to address scientific queries that served as the basis for each recommendation and supporting rationale. Expert opinion and current clinical practice were also considered, particularly in areas in which randomised clinical trials have not or cannot be performed. Existing recommendations were re-examined and revised based on scientific evidence that has emerged since the previous edition and observed shifts in clinical practice. New recommendations were formulated to reflect current clinical concerns and areas in which new research data have been generated. RESULTS: Advances in our understanding of the pathophysiology of post-traumatic coagulopathy have supported improved management strategies, including evidence that early, individualised goal-directed treatment improves the outcome of severely injured patients. The overall organisation of the current guideline has been designed to reflect the clinical decision-making process along the patient pathway in an approximate temporal sequence. Recommendations are grouped behind the rationale for key decision points, which are patient- or problem-oriented rather than related to specific treatment modalities. While these recommendations provide guidance for the diagnosis and treatment of major bleeding and coagulopathy, emerging evidence supports the author group's belief that the greatest outcome improvement can be achieved through education and the establishment of and adherence to local clinical management algorithms. CONCLUSIONS: A multidisciplinary approach and adherence to evidence-based guidance are key to improving patient outcomes. If incorporated into local practice, these clinical practice guidelines have the potential to ensure a uniform standard of care across Europe and beyond and better outcomes for the severely bleeding trauma patient.


Subject(s)
Blood Coagulation/drug effects , Guidelines as Topic , Hemorrhage/drug therapy , Wounds and Injuries/complications , Blood Coagulation/physiology , Encephalocele/prevention & control , Europe , Evidence-Based Medicine/methods , Evidence-Based Medicine/trends , Humans , Respiration, Artificial/methods , Wounds and Injuries/drug therapy
3.
World J Surg ; 41(7): 1801-1806, 2017 07.
Article in English | MEDLINE | ID: mdl-28265730

ABSTRACT

BACKGROUND: Approximately half of trauma patients develop post-traumatic depression. It is suggested that beta-blockade impairs trauma memory recollection, reducing depressive symptoms. This study investigates the effect of early beta-blockade on depression following severe traumatic injuries in patients without significant brain injury. METHODS: Patients were identified by retrospectively reviewing the trauma registry at an urban university hospital between 2007 and 2011. Severe extracranial injuries were defined as extracranial injuries with Abbreviated Injury Scale score ≥3, intracranial Abbreviated Injury Scale score <3 and an Injury Severity Score ≥16. In-hospital deaths and patients prescribed antidepressant therapy ≤1 year prior to admission were excluded. Patients were stratified into groups based on pre-admission beta-blocker status. The primary outcome was post-traumatic depression, defined as receiving antidepressants ≤1 year following trauma. RESULTS: Five hundred and ninety-six patients met the inclusion criteria with 11.4% prescribed pre-admission beta-blockade. Patients receiving beta-blockers were significantly older (57 ± 18 vs. 42 ± 17 years, p < 0.001) with lower Glasgow Coma Scale score (12 ± 3 vs. 14 ± 2, p < 0.001). The beta-blocked cohort spent significantly longer in hospital (21 ± 20 vs. 15 ± 17 days, p < 0.01) and intensive care (4 ± 7 vs. 3 ± 5 days, p = 0.01). A forward logistic regression model was applied and predicted lack of beta-blockade to be associated with increased risk of depression (OR 2.7, 95% CI 1.1-7.2, p = 0.04). After adjusting for group differences, patients lacking beta-blockers demonstrated an increased risk of depression (AOR 3.3, 95% CI 1.2-8.6, p = 0.02). CONCLUSIONS: Pre-admission beta-blockade is associated with a significantly reduced risk of depression following severe traumatic injury. Further investigation is needed to determine the beneficial effects of beta-blockade in these instances.


Subject(s)
Depression/prevention & control , Stress Disorders, Post-Traumatic/prevention & control , Adrenergic beta-Antagonists/therapeutic use , Adult , Aged , Female , Humans , Injury Severity Score , Male , Middle Aged , Retrospective Studies , Risk
4.
Crit Care ; 20: 100, 2016 Apr 12.
Article in English | MEDLINE | ID: mdl-27072503

ABSTRACT

BACKGROUND: Severe trauma continues to represent a global public health issue and mortality and morbidity in trauma patients remains substantial. A number of initiatives have aimed to provide guidance on the management of trauma patients. This document focuses on the management of major bleeding and coagulopathy following trauma and encourages adaptation of the guiding principles to each local situation and implementation within each institution. METHODS: The pan-European, multidisciplinary Task Force for Advanced Bleeding Care in Trauma was founded in 2004 and included representatives of six relevant European professional societies. The group used a structured, evidence-based consensus approach to address scientific queries that served as the basis for each recommendation and supporting rationale. Expert opinion and current clinical practice were also considered, particularly in areas in which randomised clinical trials have not or cannot be performed. Existing recommendations were reconsidered and revised based on new scientific evidence and observed shifts in clinical practice; new recommendations were formulated to reflect current clinical concerns and areas in which new research data have been generated. This guideline represents the fourth edition of a document first published in 2007 and updated in 2010 and 2013. RESULTS: The guideline now recommends that patients be transferred directly to an appropriate trauma treatment centre and encourages use of a restricted volume replacement strategy during initial resuscitation. Best-practice use of blood products during further resuscitation continues to evolve and should be guided by a goal-directed strategy. The identification and management of patients pre-treated with anticoagulant agents continues to pose a real challenge, despite accumulating experience and awareness. The present guideline should be viewed as an educational aid to improve and standardise the care of the bleeding trauma patients across Europe and beyond. This document may also serve as a basis for local implementation. Furthermore, local quality and safety management systems need to be established to specifically assess key measures of bleeding control and outcome. CONCLUSIONS: A multidisciplinary approach and adherence to evidence-based guidance are key to improving patient outcomes. The implementation of locally adapted treatment algorithms should strive to achieve measureable improvements in patient outcome.


Subject(s)
Blood Coagulation Disorders/therapy , Disease Management , Emergency Treatment/methods , Guidelines as Topic , Hemorrhage , Europe , Evidence-Based Medicine/methods , Hemorrhage/therapy , Humans , Wounds and Injuries/complications , Wounds and Injuries/therapy
5.
Brain Inj ; 30(10): 1256-60, 2016.
Article in English | MEDLINE | ID: mdl-27389876

ABSTRACT

OBJECTIVE: To investigate the association between positive blood alcohol level (BAL) and functional outcome in patients suffering severe traumatic brain injury. STUDY DESIGN: The brain trauma registry of an academic trauma centre was queried for patients admitted between January 2007 and December 2011. All patients (≥ 18 years) with a neurosurgical intensive care length of stay beyond 2 days were included. Patient demographics, clinical characteristics, injury profile, laboratory test and outcomes were abstracted for analysis. Primary outcome was unfavourable functional outcome defined as Glasgow Outcome Score (GOS) ≤ 3. Multivariable regression models were used for analysis. RESULTS: Of the 352 patients, 39% were BAL (+) at admission. Patients with (+) BAL were significantly younger with less co-morbidities. The cohorts exhibited no significant difference in the severity of the intra-cranial injury and the use of intra-cranial monitoring or surgical interventions. Further, the groups presented no difference in in-hospital mortality (p = 0.1) or 1-year mortality (p = 0.5). There was a worse long-term functional outcome in (-) BAL patients compared to their BAL (+) counterparts after adjustment for confounders (GOS ≤ 3: AOR = 2.0, 95% CI = 1.1-3.5, p = 0.02). CONCLUSION: Positive BAL on admission is associated with a better long-term functional outcome in patients suffering severe traumatic brain injury.


Subject(s)
Blood Alcohol Content , Brain Injuries, Traumatic/blood , Ethanol/blood , Adult , Aged , Brain Injuries, Traumatic/mortality , Female , Glasgow Coma Scale , Hospital Mortality , Humans , Length of Stay , Longitudinal Studies , Male , Middle Aged , Regression Analysis , Retrospective Studies , Sweden
6.
World J Surg ; 39(8): 2076-83, 2015 Aug.
Article in English | MEDLINE | ID: mdl-25809062

ABSTRACT

BACKGROUND: Several North American studies have observed survival benefit in patients exposed to ß-blockers following traumatic brain injury (TBI). The purpose of this study was to evaluate the effect of ß-blockade on mortality in a Swedish cohort of isolated severe TBI patients. METHODS: The trauma registry of an urban academic trauma center was queried to identify patients with an isolated severe TBI between 1/2007 and 12/2011. Isolated severe TBI was defined as an intracranial injury with an Abbreviated Injury Scale (AIS)≥3 excluding extra-cranial injuries AIS≥3. Multivariable logistic regression analysis was used to determine the effect of ß-blocker exposure on mortality. Also, a subgroup analysis was performed to investigate the risk of mortality in patients on pre-admission ß-blocker versus not and the effect of specific type of ß-blocker on the overall outcome. RESULTS: Overall, 874 patients met the study criteria. Of these, 33% (n=287) were exposed to ß-blockers during their hospital admission. The exposed patients were older (62±16 years vs. 49±21 years, p<0.001), and more severely injured based on their admission GCS, ISS, and head AIS scores (GCS≤8: 32% vs. 28%, p=0.007; ISS≥16: 71% vs. 59%, p=0.001; head AIS≥4: 60% vs. 45%, p<0.001). The crude mortality was higher in patients who did not receive ß-blockers (17% vs. 11%, p=0.007) during their admission. After adjustment for significant confounders, the patients not exposed to ß-blockers had a 5-fold increased risk of in-hospital mortality (AOR 5.0, CI 95% 2.7-8.5, p=0.001). No difference in survival was noted in regards to the type of ß-blocker used. Subgroup analysis revealed a higher risk of mortality in patients naive to ß-blockers compared to those on pre-admission ß-blocker therapy (AOR 3.0 CI 95% 1.2-7.1, p=0.015). CONCLUSIONS: ß-blocker exposure after isolated severe traumatic brain injury is associated with significantly improved survival. We also noted decreased mortality in patients on pre-admission ß-blocker therapy compared to patients naive to such treatment. Further prospective studies are warranted.


Subject(s)
Adrenergic beta-Antagonists/therapeutic use , Brain Injuries/mortality , Registries , Abbreviated Injury Scale , Adult , Age Factors , Aged , Brain Injuries/therapy , Cohort Studies , Female , Hematoma, Epidural, Cranial/mortality , Hematoma, Epidural, Cranial/therapy , Hematoma, Subdural/mortality , Hematoma, Subdural/therapy , Hospital Mortality , Humans , Intensive Care Units/statistics & numerical data , Length of Stay/statistics & numerical data , Logistic Models , Male , Middle Aged , Multivariate Analysis , Protective Factors , Respiration, Artificial/statistics & numerical data , Retrospective Studies , Risk , Subarachnoid Hemorrhage/mortality , Subarachnoid Hemorrhage/therapy , Sweden , Trauma Centers , Young Adult
7.
Scand J Trauma Resusc Emerg Med ; 32(1): 24, 2024 Mar 25.
Article in English | MEDLINE | ID: mdl-38528572

ABSTRACT

BACKGROUND: Major traumatic haemorrhage is potentially preventable with rapid haemorrhage control and improved resuscitation techniques. Although advances in prehospital trauma management, haemorrhage is still associated with high mortality. The aim of this study was to use a recent pragmatic transfusion-based definition of major bleeding to characterize patients at risk of major bleeding and associated outcomes in this cohort after trauma. METHODS: This was a retrospective cohort study including all trauma patients (n = 7020) admitted to a tertiary trauma center from January 2015 to June 2020. The major bleeding cohort (n = 145) was defined as transfusion of 4 units of any blood components (red blood cells, plasma, or platelets) within 2 h of injury. Univariate and multivariable logistic regression analyses were performed to identify risk factors for 24-hour and 30-day mortality post trauma admission. RESULTS: In the major bleeding cohort (n = 145; 145/7020, 2.1% of the trauma population), there were 77% men (n = 112) and 23% women (n = 33), median age 39 years [IQR 26-53] and median Injury Severity Score (ISS) was 22 [IQR 13-34]. Blunt trauma dominated over penetrating trauma (58% vs. 42%) where high-energy fall was the most common blunt mechanism and knife injury was the most common penetrating mechanism. The major bleeding cohort was younger (OR 0.99; 95% CI 0.98 to 0.998, P = 0.012), less female gender (OR 0.66; 95% CI 0.45 to 0.98, P = 0.04), and had more penetrating trauma (OR 4.54; 95% CI 3.24 to 6.36, P = 0.001) than the rest of the trauma cohort. A prehospital (OR 2.39; 95% CI 1.34 to 4.28; P = 0.003) and emergency department (ED) (OR 6.91; 95% CI 4.49 to 10.66, P = 0.001) systolic blood pressure < 90 mmHg was associated with the major bleeding cohort as well as ED blood gas base excess < -3 (OR 7.72; 95% CI 5.37 to 11.11; P < 0.001) and INR > 1.2 (OR 3.09; 95% CI 2.16 to 4.43; P = 0.001). Emergency damage control laparotomy was performed more frequently in the major bleeding cohort (21.4% [n = 31] vs. 1.5% [n = 106]; OR 3.90; 95% CI 2.50 to 6.08; P < 0.001). There was no difference in transportation time from alarm to hospital arrival between the major bleeding cohort and the rest of the trauma cohort (47 [IQR 38;59] vs. 49 [IQR 40;62] minutes; P = 0.17). However, the major bleeding cohort had a shorter time from ED to first emergency procedure (71.5 [IQR 10.0;129.0] vs. 109.00 [IQR 54.0; 259.0] minutes, P < 0.001). In the major bleeding cohort, patients with penetrating trauma, compared to blunt trauma, had a shorter alarm to hospital arrival time (44.0 [IQR 35.5;54.0] vs. 50.0 [IQR 41.5;61.0], P = 0.013). The 24-hour mortality in the major bleeding cohort was 6.9% (10/145). All fatalities were due to blunt trauma; 40% (4/10) high energy fall, 20% (2/10) motor vehicle accident, 10% (1/10) motorcycle accident, 10% (1/10) traffic pedestrian, 10% (1/10) traffic other, and 10% (1/10) struck/hit by blunt object. In the logistic regression model, prehospital cardiac arrest (OR 83.4; 95% CI 3.37 to 2063; P = 0.007) and transportation time (OR 0.95, 95% CI 0.91 to 0.99, P = 0.02) were associated with 24-hour mortality. RESULTS: Early identification of patients at high risk of major bleeding is challenging but essential for rapid definitive haemorrhage control. The major bleeding trauma cohort is a small part of the entire trauma population, and is characterized of being younger, male gender, higher ISS, and exposed to more penetrating trauma. Early identification of patients at high risk of major bleeding is challenging but essential for rapid definitive haemorrhage control.


Subject(s)
Wounds and Injuries , Wounds, Nonpenetrating , Wounds, Penetrating , Humans , Male , Female , Adult , Trauma Centers , Retrospective Studies , Hemorrhage/epidemiology , Hemorrhage/etiology , Hemorrhage/therapy , Resuscitation/methods , Wounds, Penetrating/complications , Wounds, Nonpenetrating/complications , Wounds, Nonpenetrating/epidemiology , Wounds, Nonpenetrating/therapy , Injury Severity Score , Wounds and Injuries/epidemiology , Wounds and Injuries/therapy , Wounds and Injuries/complications
8.
Crit Care ; 17(2): R76, 2013 Apr 19.
Article in English | MEDLINE | ID: mdl-23601765

ABSTRACT

INTRODUCTION: Evidence-based recommendations are needed to guide the acute management of the bleeding trauma patient. When these recommendations are implemented patient outcomes may be improved. METHODS: The multidisciplinary Task Force for Advanced Bleeding Care in Trauma was formed in 2005 with the aim of developing a guideline for the management of bleeding following severe injury. This document represents an updated version of the guideline published by the group in 2007 and updated in 2010. Recommendations were formulated using a nominal group process, the Grading of Recommendations Assessment, Development and Evaluation (GRADE) hierarchy of evidence and based on a systematic review of published literature. RESULTS: Key changes encompassed in this version of the guideline include new recommendations on the appropriate use of vasopressors and inotropic agents, and reflect an awareness of the growing number of patients in the population at large treated with antiplatelet agents and/or oral anticoagulants. The current guideline also includes recommendations and a discussion of thromboprophylactic strategies for all patients following traumatic injury. The most significant addition is a new section that discusses the need for every institution to develop, implement and adhere to an evidence-based clinical protocol to manage traumatically injured patients. The remaining recommendations have been re-evaluated and graded based on literature published since the last edition of the guideline. Consideration was also given to changes in clinical practice that have taken place during this time period as a result of both new evidence and changes in the general availability of relevant agents and technologies. CONCLUSIONS: A comprehensive, multidisciplinary approach to trauma care and mechanisms with which to ensure that established protocols are consistently implemented will ensure a uniform and high standard of care across Europe and beyond.


Subject(s)
Blood Coagulation Disorders/therapy , Disease Management , Hemorrhage/therapy , Multiple Trauma/therapy , Practice Guidelines as Topic/standards , Blood Coagulation Disorders/diagnosis , Blood Coagulation Disorders/epidemiology , Drug Monitoring/methods , Drug Monitoring/standards , Europe/epidemiology , Hemorrhage/diagnosis , Hemorrhage/epidemiology , Humans , Multiple Trauma/diagnosis , Multiple Trauma/epidemiology , Randomized Controlled Trials as Topic/methods , Randomized Controlled Trials as Topic/standards
9.
Crit Care ; 17(2): 136, 2013 Apr 26.
Article in English | MEDLINE | ID: mdl-23635083

ABSTRACT

According to the World Health Organization, traumatic injuries worldwide are responsible for over 5 million deaths annually. Post-traumatic bleeding caused by traumatic injury-associated coagulopathy is the leading cause of potentially preventable death among trauma patients. Despite these facts, awareness of this problem is insufficient and treatment options are often unclear. The STOP the Bleeding Campaign therefore aims to increase awareness of the phenomenon of post-traumatic coagulopathy and its appropriate management by publishing European guidelines for the management of the bleeding trauma patient, by promoting and monitoring the implementation of these guidelines and by preparing promotional and educational material, organising activities and developing health quality management tools. The campaign aims to reduce the number of patients who die within 24 hours after arrival in the hospital due to exsanguination by a minimum of 20% within the next 5 years.


Subject(s)
Awareness , Health Promotion/methods , Hemorrhage/therapy , Hemostasis/physiology , Blood Coagulation Disorders/diagnosis , Blood Coagulation Disorders/epidemiology , Blood Coagulation Disorders/therapy , Exsanguination/diagnosis , Exsanguination/epidemiology , Exsanguination/therapy , Health Promotion/trends , Hemorrhage/diagnosis , Hemorrhage/epidemiology , Hospital Mortality/trends , Humans
10.
Eur J Epidemiol ; 27(3): 233-41, 2012 Mar.
Article in English | MEDLINE | ID: mdl-22278437

ABSTRACT

The impact of host factors, such as gender and co-morbidity, on mortality after trauma has been debated. Quantification of risk factors is dependent on methodological considerations including follow-up time, definitions and adjustment of potential confounders. Optimal follow-up time of trauma patients remains to be elucidated. We investigated the impact of gender and co-morbidity on short and long term mortality in a cohort including 4,051 patients from a level 1 trauma centre. Data from the trauma cohort were linked to validated national registries. 30 and 360-day survival were analysed with logistic and Cox regression, respectively. Long term survival was also estimated as standardized mortality ratio, which implies a comparison with a matched general population. The influence of host factors on outcome after trauma differed over time. Male gender was an independent risk factor for mortality at 1 year but not at 30-days post-injury, even after adjustment for clinically relevant confounders. This gender difference was also apparent when comparing mortality rates with the general population. Moreover, the effect of gender seems to be restricted to elderly patients. The presence of co-morbidity became a significant risk factor beyond 30 days after trauma, suggesting that this patient group may benefit from a more thorough follow up after hospital discharge. A persistent excess mortality compared to the general population was still seen 1 year after the trauma. Our findings indicate that the effect of trauma is not limited to the early post-injury period but adversely affects the long term outcome.


Subject(s)
Wounds and Injuries/mortality , Adolescent , Adult , Aged , Aged, 80 and over , Comorbidity , Female , Follow-Up Studies , Humans , Logistic Models , Male , Middle Aged , Proportional Hazards Models , Prospective Studies , Registries , Risk Factors , Sex Factors , Survival Rate , Sweden/epidemiology , Time Factors , Wounds and Injuries/epidemiology , Young Adult
11.
Crit Care ; 14(2): R52, 2010.
Article in English | MEDLINE | ID: mdl-20370902

ABSTRACT

INTRODUCTION: Evidence-based recommendations are needed to guide the acute management of the bleeding trauma patient, which when implemented may improve patient outcomes. METHODS: The multidisciplinary Task Force for Advanced Bleeding Care in Trauma was formed in 2005 with the aim of developing a guideline for the management of bleeding following severe injury. This document presents an updated version of the guideline published by the group in 2007. Recommendations were formulated using a nominal group process, the Grading of Recommendations Assessment, Development and Evaluation (GRADE) hierarchy of evidence and based on a systematic review of published literature. RESULTS: Key changes encompassed in this version of the guideline include new recommendations on coagulation support and monitoring and the appropriate use of local haemostatic measures, tourniquets, calcium and desmopressin in the bleeding trauma patient. The remaining recommendations have been reevaluated and graded based on literature published since the last edition of the guideline. Consideration was also given to changes in clinical practice that have taken place during this time period as a result of both new evidence and changes in the general availability of relevant agents and technologies. CONCLUSIONS: This guideline provides an evidence-based multidisciplinary approach to the management of critically injured bleeding trauma patients.


Subject(s)
Fluid Therapy , Hemostatic Techniques , Shock, Hemorrhagic/therapy , Wounds and Injuries/complications , Emergency Treatment , Europe , Evidence-Based Medicine , Humans , Shock, Hemorrhagic/diagnosis , Trauma Severity Indices , Wounds and Injuries/therapy
12.
Perfusion ; 25(4): 217-23, 2010 Jul.
Article in English | MEDLINE | ID: mdl-20573652

ABSTRACT

BACKGROUND: Venoarterial ECMO has been utilized in trauma patients to improve oxygenation, particularly in the setting of pulmonary contusions and ARDS. We hypothesized that venoarterial ECMO could reduce the central venous pressure in the trauma scenario, thus, alleviating major venous hemorrhage. METHODS: Ten swine were cannulated for venoarterial ECMO. Central venous pressure, mean arterial pressure, portal vein pressure and portal vein flow were recorded at three different flow rates in both a hemodynamic normal state and a setting of increased central venous pressure and right ventricular load, mimicking acute lung injury. RESULTS: Venoarterial ECMO reduced the central venous pressure (CVP( sup)) from 9.4+/-0.8 to 7.3+/-0.7 mmHg (p<0.01) and increased the mean arterial pressure from 103+/-8 to 119+/-10 mmHg (p<0.01) in the normal hemodynamic state. In the state of increased right ventricular load, the CVP(sup) declined from 14.3+/-0.4 to 11.0+/-0.7mmHg (p<0.01) and the mean arterial pressure (MAP) increased from 66+/-6 to 113 +/-5 mmHg (p<0.01). CONCLUSION: Venoarterial ECMO reduces systemic venous pressure while maintaining or improving systemic perfusion in both a normal circulatory state and in the setting of increased right ventricular load associated with acute lung injury. ECMO may be a useful tool in reducing blood loss during major venous hemorrhage in both trauma and selected elective surgery.


Subject(s)
Extracorporeal Membrane Oxygenation/instrumentation , Extracorporeal Membrane Oxygenation/methods , Hemorrhage/prevention & control , Acute Lung Injury/physiopathology , Animals , Blood Pressure/physiology , Central Venous Pressure/physiology , Cerebrovascular Circulation/physiology , Disease Models, Animal , Male , Swine
13.
Eur J Trauma Emerg Surg ; 46(3): 641-647, 2020 Jun.
Article in English | MEDLINE | ID: mdl-30392124

ABSTRACT

BACKGROUND: There is a concern that civilian gunshot injuries in Europe are increasing but there is a lack of contemporary studies. The purpose of this study was to investigate the current epidemiology and outcome of firearm injuries. METHODS: Retrospective cohort study of all patients (n = 235) treated for firearm injuries admitted to a Scandinavian trauma center between 2005 and 2016. Local and national trauma registries were used for data collection. RESULTS: Mean age was 31.3 years (SD ± 12.9; range 16-88 years); 93.6% males; mean ISS was 14.3 (SD ± 15.9); 31.9% (75/235) had ISS > 15. There was a significant increase in penetrating trauma (P < 0.001) and firearm injuries (P < 0.001) over the years. The most common anatomical location of firearm injury was the lower extremity, (n = 138/235; 38%), followed by the abdomen (n = 69;19%), upper extremity (n = 53;15%), chest (n = 50; 14%), and head and neck (n = 50; 14%). Ninety patients (38.3%) had more than one anatomic injury location. There were in total 360 firearm injuries and 168 major surgical procedures were performed. 53% (n = 125) of patients underwent at least one surgical procedure. The most common procedures were fracture surgery 42% (n = 70/168), followed by laparotomy 30%% (n = 51), chest tube 17% (n = 29), and thoracotomy 11% (n = 18). Forty-one patients (17%) had at least one major vascular injury (n = 54). The most common vascular injury was lower extremity vessel injuries, 26/54 (48%), followed by vessels in chest and abdomen. There was a significant increase in vascular injuries during the study period (P < 0.006). The 30-day mortality was 12.8% (n = 30); 24 patients died within 24 h mainly due to injuries to the chest and the head and neck region. CONCLUSIONS: Firearm injuries cause significant morbidity and mortality and are an important medical and public health problem. In a Scandinavian trauma center there has been an increase of firearm injuries in recent years. The lower extremities followed by the abdomen are the dominating injured regions and there has been an increase in associated vascular injuries.


Subject(s)
Firearms , Wounds, Gunshot/epidemiology , Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Registries , Retrospective Studies , Scandinavian and Nordic Countries/epidemiology , Trauma Centers
14.
J Trauma ; 67(6): 1191-9, 2009 Dec.
Article in English | MEDLINE | ID: mdl-20009666

ABSTRACT

BACKGROUND: Body armor is used by military personnel, police officers, and security guards to protect them from fatal gunshot injuries to the thorax. The protection against high-velocity weapons may, however, be insufficient. Complementary trauma attenuating backings (TAB) have been suggested to prevent morbidity and mortality in high-velocity weapon trauma. METHODS: Twenty-four Swedish landrace pigs, protected by a ceramid/aramid body armor without (n = 12) or with TAB (n = 12) were shot with a standard 7.62-mm assault rifle. Morphologic injuries, cardiorespiratory, and electroencephalogram changes as well as physical parameters were registered. RESULTS: The bullet impact caused a reproducible behind armor blunt trauma (BABT) in both the groups. The TAB significantly decreased size of the lung contusion and prevented hemoptysis. The postimpact apnea, desaturation, hypotension, and rise in pulmonary artery pressure were significantly attenuated in the TAB group. Moreover, TAB reduced transient peak pressures in thorax by 91%. CONCLUSIONS: Our results indicate that ordinary body armor should be complemented by a TAB to prevent thoracic injuries when the threat is high-velocity weapons.


Subject(s)
Forensic Ballistics , Protective Clothing , Thoracic Injuries/prevention & control , Wounds, Gunshot/prevention & control , Animals , Disease Models, Animal , Electroencephalography , Linear Models , Reproducibility of Results , Swine , Thoracic Injuries/physiopathology , Wounds, Gunshot/physiopathology
16.
Prehosp Disaster Med ; 23(2): 144-51; discussion 152-3, 2008.
Article in English | MEDLINE | ID: mdl-18557294

ABSTRACT

INTRODUCTION: Foreign field hospitals (FFHs) may provide care for the injured and substitute for destroyed hospitals in the aftermath of sudden-onset disasters. PROBLEM: In the aftermath of sudden-onset disasters, FFHs have been focused on providing emergency trauma care for the initial 48 hours following the sudden-onset disasters, while they tend to be operational much later. In addition, many have remained operational even later. The aim of this study was to assess the timing, activities, and capacities of the FFHs deployed after four recent sudden-onset disasters, and also to assess their adherence to the essential criteria for FFH deployment of the World Health Organization (WHO). METHODS: Secondary information on the sudden-onset disasters in Bam, Iran in 2003, Haiti in 2004, Aceh, Indonesia in 2004, and Kashmir, Pakistan in 2005, including the number of FFHs deployed, their date of arrival, country of origin, length of stay, activities, and costs was retrieved by searching the Internet. Additional information was collected on-site in Iran, Indonesia, and Pakistan through direct observation and key informant interviews. RESULTS: Basic information was found for 43 FFHs in the four disasters. The first FFH was operational on Day 3 in Bam and Kashmir, and on Day 8 in Aceh. The first FFHs were all from the militaries of neighboring countries. The daily cost of a bed was estimated to be US$2,000. The bed occupancy rate generally was < 50%. None of the 43 FFHs met the first WHO/Pan-American Health Organization (PAHO) essential requirement if the aim is to provide emergency trauma care, while 15% followed the essential requirement if follow-up trauma and medical care is the aim of deployment. DISCUSSION: A striking finding was the lack of detailed information on FFH activities. None of the 43 FFHs arrived early enough to provide emergency medical trauma care. The deployment of FFHs following sudden-onset disasters should be better adapted to the main needs and the context and more oriented toward substituting for pre-existing hospitals, rather than on providing immediate trauma care.


Subject(s)
Disasters , Emergency Medical Services/methods , Mobile Health Units/organization & administration , Emergency Medical Services/supply & distribution , Haiti , Humans , Indonesia , Iran , Pakistan
17.
Prehosp Disaster Med ; 23(5): 472-5, 2008.
Article in English | MEDLINE | ID: mdl-19189618

ABSTRACT

This is a descriptive report of the Swedish authorities' responses to the tsunami that affected Southeast Asia in December 2004. The main focus is the care of survivors and the injured during their transportation from Thailand and their return to Sweden. The psychological and physical after-effects also are presented based on a poll conducted one year after the tsunami.


Subject(s)
Disaster Planning , Emergency Medical Services/statistics & numerical data , Patient Transfer/methods , Relief Work/statistics & numerical data , Stress Disorders, Post-Traumatic/etiology , Stress, Psychological/complications , Survivors/psychology , Tidal Waves/statistics & numerical data , Asia/epidemiology , Emergency Medical Technicians , Humans , Social Support , Stress Disorders, Post-Traumatic/epidemiology , Sweden/epidemiology , Thailand/epidemiology , Time Factors
20.
Crit Care ; 11(1): R17, 2007.
Article in English | MEDLINE | ID: mdl-17298665

ABSTRACT

INTRODUCTION: Evidence-based recommendations can be made with respect to many aspects of the acute management of the bleeding trauma patient, which when implemented may lead to improved patient outcomes. METHODS: The multidisciplinary Task Force for Advanced Bleeding Care in Trauma was formed in 2005 with the aim of developing guidelines for the management of bleeding following severe injury. Recommendations were formulated using a nominal group process and the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) hierarchy of evidence and were based on a systematic review of published literature. RESULTS: Key recommendations include the following: The time elapsed between injury and operation should be minimised for patients in need of urgent surgical bleeding control, and patients presenting with haemorrhagic shock and an identified source of bleeding should undergo immediate surgical bleeding control unless initial resuscitation measures are successful. A damage control surgical approach is essential in the severely injured patient. Pelvic ring disruptions should be closed and stabilised, followed by appropriate angiographic embolisation or surgical bleeding control, including packing. Patients presenting with haemorrhagic shock and an unidentified source of bleeding should undergo immediate further assessment as appropriate using focused sonography, computed tomography, serum lactate, and/or base deficit measurements. This guideline also reviews appropriate physiological targets and suggested use and dosing of blood products, pharmacological agents, and coagulation factor replacement in the bleeding trauma patient. CONCLUSION: A multidisciplinary approach to the management of the bleeding trauma patient will help create circumstances in which optimal care can be provided. By their very nature, these guidelines reflect the current state-of-the-art and will need to be updated and revised as important new evidence becomes available.


Subject(s)
Antifibrinolytic Agents/therapeutic use , Blood Transfusion , Hemorrhage/therapy , Hemostatic Techniques , Wounds and Injuries/complications , Blood Coagulation Disorders , Blood Substitutes/therapeutic use , Embolization, Therapeutic , Emergency Treatment , Hemorrhage/diagnosis , Hemorrhage/etiology , Humans , Resuscitation , Shock, Hemorrhagic/diagnosis , Shock, Hemorrhagic/etiology , Shock, Hemorrhagic/therapy , Time Factors , Wounds and Injuries/diagnosis , Wounds and Injuries/surgery
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