Pub Date : 2024-10-15DOI: 10.1016/j.injury.2024.111955
Xi Yin, Shengyu Huang, Zhihao Zhu, Qimin Ma, Yusong Wang, Xiaobin Liu, Tuo Shen, Feng Zhu
Background: Burn caused by exposure to hot substances is a common occurrence but there is little data on prevalence trends and disease burden. This research report the burden of burn injuries globally, regionally, and nationally from 1990 to 2019, identify hotspots, and analyze factors affecting disease burden with data from Global Burden of Disease 2019 survey.
Methods: The Global Burden of Disease 2019 estimated the incidence, death rate, and disease-adjusted life years (DALY) for injuries due to exposure to fire, heat, and hot substances from 1990 to 2019. For comparison, all rates were age standardized. And the estimated annual percentage change (EAPC) was used to reflect the degree of change of the annual rate.
Results: Globally, there were an estimated 8,378,122 (95 % uncertainty interval [UI]: 6,531,887-10,363,109) burn injuries in 2019, with age-standardized incidence, death, and DALY rates of 118 (95 % UI: 89-147), 1.44 (95 % UI: 1.14-1.72), and 96.6 (95 % UI: 75.03-123.05) per 100,000 people, which were 22 %, 43 %, and 43 % lower than those in 1990, respectively. Regionally, age-standardized incidence rate showed a positive association with Socio-demographic Index (SDI) from 1990 to 2019, whereas age-standardized death and DALY rates were negatively associated with SDI. The variation in the age-standardized incidence rate was intrinsic, and the variation in the age-standardized death rate was related to the human development index in the country. The global burn incidence population was skewed, with peaks mainly in the 5 to 19 years age group, but age-specific death rates and disease burden were higher in the under-5 and older age groups.
Conclusions: The results of this study indicate the need to consider regional differences in burns when allocating health resources. Despite the reduced global burden of burns, incidence and deaths remain high. Moreover, there are significant differences between regions which are associated with the SDI and the human development index. Additionally, differences exist in the age and sex of the affected populations. Although the exact causes require further study, there is no doubt that the prevention of burns requires serious attention.
{"title":"The global, regional, and national burden of burns: An analysis of injury by fire, heat, and hot substances in the global burden of disease study 2019.","authors":"Xi Yin, Shengyu Huang, Zhihao Zhu, Qimin Ma, Yusong Wang, Xiaobin Liu, Tuo Shen, Feng Zhu","doi":"10.1016/j.injury.2024.111955","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111955","url":null,"abstract":"<p><strong>Background: </strong>Burn caused by exposure to hot substances is a common occurrence but there is little data on prevalence trends and disease burden. This research report the burden of burn injuries globally, regionally, and nationally from 1990 to 2019, identify hotspots, and analyze factors affecting disease burden with data from Global Burden of Disease 2019 survey.</p><p><strong>Methods: </strong>The Global Burden of Disease 2019 estimated the incidence, death rate, and disease-adjusted life years (DALY) for injuries due to exposure to fire, heat, and hot substances from 1990 to 2019. For comparison, all rates were age standardized. And the estimated annual percentage change (EAPC) was used to reflect the degree of change of the annual rate.</p><p><strong>Results: </strong>Globally, there were an estimated 8,378,122 (95 % uncertainty interval [UI]: 6,531,887-10,363,109) burn injuries in 2019, with age-standardized incidence, death, and DALY rates of 118 (95 % UI: 89-147), 1.44 (95 % UI: 1.14-1.72), and 96.6 (95 % UI: 75.03-123.05) per 100,000 people, which were 22 %, 43 %, and 43 % lower than those in 1990, respectively. Regionally, age-standardized incidence rate showed a positive association with Socio-demographic Index (SDI) from 1990 to 2019, whereas age-standardized death and DALY rates were negatively associated with SDI. The variation in the age-standardized incidence rate was intrinsic, and the variation in the age-standardized death rate was related to the human development index in the country. The global burn incidence population was skewed, with peaks mainly in the 5 to 19 years age group, but age-specific death rates and disease burden were higher in the under-5 and older age groups.</p><p><strong>Conclusions: </strong>The results of this study indicate the need to consider regional differences in burns when allocating health resources. Despite the reduced global burden of burns, incidence and deaths remain high. Moreover, there are significant differences between regions which are associated with the SDI and the human development index. Additionally, differences exist in the age and sex of the affected populations. Although the exact causes require further study, there is no doubt that the prevention of burns requires serious attention.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111955"},"PeriodicalIF":0.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142515328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-15DOI: 10.1016/j.injury.2024.111954
Chang Won Park, Woo Young Nho, Tae Kwon Kim, Sung Hoon Cho, Jae Yun Ahn, Kang Suk Seo
Objective: Overcrowding in an emergency department (ED) or intensive care unit (ICU) of the trauma center (TC) is an important issue for timely acute health care of a critically injured patient. Accumulated scientific evidence has indicated the negative influence of overcrowding to the process and clinical outcome of trauma care.
Method: The institutional trauma registry at an urban level I TC was retrospectively evaluated for 5 years (2018-2022). Major trauma was defined as an injury severity score (ISS) of >15. We determined simultaneous or overlapping presentations of major trauma (SOMT) in two or more patients with ISS of >15 who presented within a 4-h time window. When only two patients were included within a single time window, they were classified as SOMT-2, whereas when three or more patient clusters were identified in a single time window, they were classified as SOMT-3. The outcome measurement included process and clinical variables, such as trauma team activation (TTA) ratio, ED length of stay (LOS), time to blood product transfusion (TF), time to emergency surgery or intervention (ESI), ICU LOS, and mortality.
Result: A total of 2,815 patients were included, of which 39.6% (N = 1,116) classified as SOMT. The SOMT group had lower TTA ratio than the non-SOMT group (69.4% vs. 73.4%, P = 0.022). The TTA ratio exhibited a decreasing trend in non-SOMT, SOMT-2, and SOMT-3 groups (P = 0.006). The time to TF was significantly delayed in the SOMT group (129 vs. 91 min, P < 0.001).
Conclusion: SOMT regularly occurs and results in fewer trauma team activation and a delayed time to blood transfusion. The current intensive trauma care system should be strategically modified to improve critical trauma care and enhance disaster preparedness.
{"title":"Clinical effect on major trauma patients during simultaneous or overlapping presentations at an urban level I trauma center in Korea.","authors":"Chang Won Park, Woo Young Nho, Tae Kwon Kim, Sung Hoon Cho, Jae Yun Ahn, Kang Suk Seo","doi":"10.1016/j.injury.2024.111954","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111954","url":null,"abstract":"<p><strong>Objective: </strong>Overcrowding in an emergency department (ED) or intensive care unit (ICU) of the trauma center (TC) is an important issue for timely acute health care of a critically injured patient. Accumulated scientific evidence has indicated the negative influence of overcrowding to the process and clinical outcome of trauma care.</p><p><strong>Method: </strong>The institutional trauma registry at an urban level I TC was retrospectively evaluated for 5 years (2018-2022). Major trauma was defined as an injury severity score (ISS) of >15. We determined simultaneous or overlapping presentations of major trauma (SOMT) in two or more patients with ISS of >15 who presented within a 4-h time window. When only two patients were included within a single time window, they were classified as SOMT-2, whereas when three or more patient clusters were identified in a single time window, they were classified as SOMT-3. The outcome measurement included process and clinical variables, such as trauma team activation (TTA) ratio, ED length of stay (LOS), time to blood product transfusion (TF), time to emergency surgery or intervention (ESI), ICU LOS, and mortality.</p><p><strong>Result: </strong>A total of 2,815 patients were included, of which 39.6% (N = 1,116) classified as SOMT. The SOMT group had lower TTA ratio than the non-SOMT group (69.4% vs. 73.4%, P = 0.022). The TTA ratio exhibited a decreasing trend in non-SOMT, SOMT-2, and SOMT-3 groups (P = 0.006). The time to TF was significantly delayed in the SOMT group (129 vs. 91 min, P < 0.001).</p><p><strong>Conclusion: </strong>SOMT regularly occurs and results in fewer trauma team activation and a delayed time to blood transfusion. The current intensive trauma care system should be strategically modified to improve critical trauma care and enhance disaster preparedness.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111954"},"PeriodicalIF":0.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142515326","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-15DOI: 10.1016/j.injury.2024.111956
Mert Karabacak, Pemla Jagtiani, Kristen Dams-O'Connor, Eric Legome, Zachary L Hickman, Konstantinos Margetis
Background: Due to significant injury heterogeneity, outcome prediction following traumatic brain injury (TBI) is challenging. This study aimed to develop a simple model for high-accuracy mortality risk prediction after TBI.
Study design: Data from the American College of Surgeons (ACS) Trauma Quality Program (TQP) from 2019 to 2021 was used to develop a summary score based on age, the Glasgow Coma Scale (GCS) component subscores, and pupillary reactivity data. We then compared the predictive accuracy to that of the Corticosteroid Randomisation After Significant Head Injury Trial (CRASH)-Basic and International Mission for Prognosis and Analysis of Clinical Trial in TBI (IMPACT)-Core models. Two separate series of sensitivity analyses were conducted to further assess our model's generalizability. We evaluated predictive performance of the models with discrimination [the area under the receiver-operating characteristic curves (AUC), sensitivity, specificity] and calibration (Brier score). Discriminative ability was compared with DeLong tests.
Results: 259,404 patients were included in the present study (mean age, 60 years; 93,495 (36 %) female). The mortality score after TBI (MOST) model (AUC = 0.875) had better discrimination (DeLong test p values < 0.00001) than CRASH-Basic (AUC = 0.837) and IMPACT-Core (AUC = 0.821) models, and superior calibration (MOST = 0.02729, CRASH-Basic = 0.02962, IMPACT-Core = 0.02962) in predicting in-hospital mortality. The MOST model similarly outperformed in predicting 3-, 7-, 14-, and 30-day mortality.
Conclusion: The MOST model can be rapidly calculated and outperforms two widely used models for predicting mortality in TBI patients. It utilizes a larger, contemporaneous dataset that reflects modern trauma care.
{"title":"The MOST (Mortality Score for TBI): A novel prediction model beyond CRASH-Basic and IMPACT-Core for isolated traumatic brain injury.","authors":"Mert Karabacak, Pemla Jagtiani, Kristen Dams-O'Connor, Eric Legome, Zachary L Hickman, Konstantinos Margetis","doi":"10.1016/j.injury.2024.111956","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111956","url":null,"abstract":"<p><strong>Background: </strong>Due to significant injury heterogeneity, outcome prediction following traumatic brain injury (TBI) is challenging. This study aimed to develop a simple model for high-accuracy mortality risk prediction after TBI.</p><p><strong>Study design: </strong>Data from the American College of Surgeons (ACS) Trauma Quality Program (TQP) from 2019 to 2021 was used to develop a summary score based on age, the Glasgow Coma Scale (GCS) component subscores, and pupillary reactivity data. We then compared the predictive accuracy to that of the Corticosteroid Randomisation After Significant Head Injury Trial (CRASH)-Basic and International Mission for Prognosis and Analysis of Clinical Trial in TBI (IMPACT)-Core models. Two separate series of sensitivity analyses were conducted to further assess our model's generalizability. We evaluated predictive performance of the models with discrimination [the area under the receiver-operating characteristic curves (AUC), sensitivity, specificity] and calibration (Brier score). Discriminative ability was compared with DeLong tests.</p><p><strong>Results: </strong>259,404 patients were included in the present study (mean age, 60 years; 93,495 (36 %) female). The mortality score after TBI (MOST) model (AUC = 0.875) had better discrimination (DeLong test p values < 0.00001) than CRASH-Basic (AUC = 0.837) and IMPACT-Core (AUC = 0.821) models, and superior calibration (MOST = 0.02729, CRASH-Basic = 0.02962, IMPACT-Core = 0.02962) in predicting in-hospital mortality. The MOST model similarly outperformed in predicting 3-, 7-, 14-, and 30-day mortality.</p><p><strong>Conclusion: </strong>The MOST model can be rapidly calculated and outperforms two widely used models for predicting mortality in TBI patients. It utilizes a larger, contemporaneous dataset that reflects modern trauma care.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111956"},"PeriodicalIF":0.0,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-13DOI: 10.1016/j.injury.2024.111952
Jonathan Charbit, Geoffrey Dagod, Simon Darcourt, Emmanuel Margueritte, François-Regis Souche, Laurence Solovei, Valérie Monnin-Barres, Ingrid Millet, Xavier Capdevila
Background: The present study investigated an institutional multidisciplinary strategy for managing traumatic haemorrhagic shock by integrating the placement of REBOA (resuscitative endovascular balloon occlusion of the aorta) by anaesthesiologist-intensivists.
Methods: All severe trauma patients who received percutaneous REBOA placement between January 2013 and December 2022 in our level 1 trauma centre were retrospectively analysed. The data collected included the clinical context, indications and location of REBOA, durations of aortic occlusion (AO), choice of haemostatic procedures and surgical teams, and specific complications.
Results: In total, 38 trauma patients were included in the present study (mean age = 41 years [standard deviation = 21 years], 31 [82 %] were male, and median injury severity score was 62.5 [inter-quartile range (IQR) = 45-75]). REBOA was always placed by anaesthesiologist-intensivists, who comprised 68 % of the senior physicians (13/19) in our trauma team over the period. Twenty-eight AOs (74 %) were performed in zone 1 and 10 (26 %) in zone 3. Twelve patients (32 %) received REBOA upon circulatory arrest. Routes following REBOA placement comprised: computed tomography scan = 47 %, operating room = 34 %, angiography = 3 %, emergency room thoracotomy = 5 %, and prematurely died = 11 %. Duration of AO was 38 min (IQR = 32-44 min) in zone 1 and 78 min (IQR = 48-112 min) in zone 3. Mortality rate was 66 % (95 % CI 51-81 %) and higher in cases of AO in zone 1 (79 % versus 30 %, p = 0.018) or concomitant with circulatory arrest (92 % versus 54 %, p = 0.047). No ischemic limb needed an intervention and three endothelial injuries required delayed endovascular stenting.
Conclusions: Percutaneous REBOA placement by anaesthesiologist-intensivists included in the multidisciplinary management of traumatic haemorrhagic shock was associated with acceptable time of AO and local complications similar to those observed in other series.
{"title":"Use of resuscitative endovascular balloon occlusion of the aorta (REBOA) in a multidisciplinary approach for management of traumatic haemorrhagic shock: 10-year retrospective experience from a French level 1 trauma centre.","authors":"Jonathan Charbit, Geoffrey Dagod, Simon Darcourt, Emmanuel Margueritte, François-Regis Souche, Laurence Solovei, Valérie Monnin-Barres, Ingrid Millet, Xavier Capdevila","doi":"10.1016/j.injury.2024.111952","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111952","url":null,"abstract":"<p><strong>Background: </strong>The present study investigated an institutional multidisciplinary strategy for managing traumatic haemorrhagic shock by integrating the placement of REBOA (resuscitative endovascular balloon occlusion of the aorta) by anaesthesiologist-intensivists.</p><p><strong>Methods: </strong>All severe trauma patients who received percutaneous REBOA placement between January 2013 and December 2022 in our level 1 trauma centre were retrospectively analysed. The data collected included the clinical context, indications and location of REBOA, durations of aortic occlusion (AO), choice of haemostatic procedures and surgical teams, and specific complications.</p><p><strong>Results: </strong>In total, 38 trauma patients were included in the present study (mean age = 41 years [standard deviation = 21 years], 31 [82 %] were male, and median injury severity score was 62.5 [inter-quartile range (IQR) = 45-75]). REBOA was always placed by anaesthesiologist-intensivists, who comprised 68 % of the senior physicians (13/19) in our trauma team over the period. Twenty-eight AOs (74 %) were performed in zone 1 and 10 (26 %) in zone 3. Twelve patients (32 %) received REBOA upon circulatory arrest. Routes following REBOA placement comprised: computed tomography scan = 47 %, operating room = 34 %, angiography = 3 %, emergency room thoracotomy = 5 %, and prematurely died = 11 %. Duration of AO was 38 min (IQR = 32-44 min) in zone 1 and 78 min (IQR = 48-112 min) in zone 3. Mortality rate was 66 % (95 % CI 51-81 %) and higher in cases of AO in zone 1 (79 % versus 30 %, p = 0.018) or concomitant with circulatory arrest (92 % versus 54 %, p = 0.047). No ischemic limb needed an intervention and three endothelial injuries required delayed endovascular stenting.</p><p><strong>Conclusions: </strong>Percutaneous REBOA placement by anaesthesiologist-intensivists included in the multidisciplinary management of traumatic haemorrhagic shock was associated with acceptable time of AO and local complications similar to those observed in other series.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111952"},"PeriodicalIF":0.0,"publicationDate":"2024-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142515329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-11DOI: 10.1016/j.injury.2024.111931
Federico Moro, Valentina Chiarini, Tommaso Scquizzato, Etrusca Brogi, Marco Tartaglione
Background: The Extended Focused Assessment with Sonography for Trauma (E-FAST) is a diagnostic ultrasound technique used in hospital and pre-hospital settings for patients with torso trauma. While E-FAST is common in emergency departments, its pre-hospital use is less routine. This study aims to establish a set of variables for designing studies on pre-hospital E-FAST through a Delphi consensus process involving international experts.
Methods: A Delphi consensus process was utilized, involving four rounds of e-mail to the experts. The experts proposed variables for each category, assessed them using a 5-point Likert scale, and voted on whether they should be included in the final template.
Results: Out of 14 invited experts, 9 participated in the study. In total, the experts proposed 247 variables. After four rounds, a final list of 32 variables was approved by all experts. These variables related to the system, patient, process, training, imaging, outcome, and others.
Conclusions: This Delphi consensus study presents a list of 32 variables for future research studies concerning the use of E-FAST ultrasound in pre-hospital settings. The results of this study are significant as they provide a standardized set of variables that will facilitate the comparison of data obtained from various studies. This will ultimately contribute to the advancement of pre-hospital E-FAST research and practice.
{"title":"Variables for reporting studies on extended - focused assessment with sonography for trauma (E-FAST): An international delphi consensus study.","authors":"Federico Moro, Valentina Chiarini, Tommaso Scquizzato, Etrusca Brogi, Marco Tartaglione","doi":"10.1016/j.injury.2024.111931","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111931","url":null,"abstract":"<p><strong>Background: </strong>The Extended Focused Assessment with Sonography for Trauma (E-FAST) is a diagnostic ultrasound technique used in hospital and pre-hospital settings for patients with torso trauma. While E-FAST is common in emergency departments, its pre-hospital use is less routine. This study aims to establish a set of variables for designing studies on pre-hospital E-FAST through a Delphi consensus process involving international experts.</p><p><strong>Methods: </strong>A Delphi consensus process was utilized, involving four rounds of e-mail to the experts. The experts proposed variables for each category, assessed them using a 5-point Likert scale, and voted on whether they should be included in the final template.</p><p><strong>Results: </strong>Out of 14 invited experts, 9 participated in the study. In total, the experts proposed 247 variables. After four rounds, a final list of 32 variables was approved by all experts. These variables related to the system, patient, process, training, imaging, outcome, and others.</p><p><strong>Conclusions: </strong>This Delphi consensus study presents a list of 32 variables for future research studies concerning the use of E-FAST ultrasound in pre-hospital settings. The results of this study are significant as they provide a standardized set of variables that will facilitate the comparison of data obtained from various studies. This will ultimately contribute to the advancement of pre-hospital E-FAST research and practice.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111931"},"PeriodicalIF":0.0,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142515330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-06DOI: 10.1016/j.injury.2024.111941
V C Ntola, T C Hardcastle, N M Nkwanyana
Background: Vascular injuries are associated with high morbidity and mortality. The management is exceedingly demanding and requires involvement of senior clinician. There are known complications associated with vascular injury ranging from limb loss, stroke, and death. There are limited studies examining other injuries that are associated with vascular trauma. This study aimed to review the pattern, management and outcomes of the other injuries associated with vascular injuries.
Method: A retrospective cross-sectional study chart review of patients with vascular trauma requiring ICU admission between January 2013 and December 2021. Additional data was prospectively collected from January 2022 to December 2022. All patients admitted to trauma ICU with polytrauma including a vascular injury were reviewed, except patients who died prior the confirmation of vascular injury. The injury was either confirmed by imaging or via exploration. The non-vascular injuries were identified. The pattern, management and outcomes were documented. A pre-designed data proforma was used identifying injury type, management strategy, and outcomes.
Results: Out of 2805 patients that were admitted in trauma ICU from 2013 to 2022, 153 (5 %) patients had vascular injuries. There were 154 documented vascular injuries and 212 associated injuries. This study found that fractures are the most common injuries to be associated with vascular injury CONCLUSION: The nature of vascular injury and delay to intervention determines outcome of patients, however associated injuries also play an important role in affecting outcomes. The presence of associated injury encourages the multi-disciplinary approach to optimise outcomes.
{"title":"Management of non-vascular injuries in patients admitted in trauma ICU secondary to polytrauma with major vascular injury - Institutional experience.","authors":"V C Ntola, T C Hardcastle, N M Nkwanyana","doi":"10.1016/j.injury.2024.111941","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111941","url":null,"abstract":"<p><strong>Background: </strong>Vascular injuries are associated with high morbidity and mortality. The management is exceedingly demanding and requires involvement of senior clinician. There are known complications associated with vascular injury ranging from limb loss, stroke, and death. There are limited studies examining other injuries that are associated with vascular trauma. This study aimed to review the pattern, management and outcomes of the other injuries associated with vascular injuries.</p><p><strong>Method: </strong>A retrospective cross-sectional study chart review of patients with vascular trauma requiring ICU admission between January 2013 and December 2021. Additional data was prospectively collected from January 2022 to December 2022. All patients admitted to trauma ICU with polytrauma including a vascular injury were reviewed, except patients who died prior the confirmation of vascular injury. The injury was either confirmed by imaging or via exploration. The non-vascular injuries were identified. The pattern, management and outcomes were documented. A pre-designed data proforma was used identifying injury type, management strategy, and outcomes.</p><p><strong>Results: </strong>Out of 2805 patients that were admitted in trauma ICU from 2013 to 2022, 153 (5 %) patients had vascular injuries. There were 154 documented vascular injuries and 212 associated injuries. This study found that fractures are the most common injuries to be associated with vascular injury CONCLUSION: The nature of vascular injury and delay to intervention determines outcome of patients, however associated injuries also play an important role in affecting outcomes. The presence of associated injury encourages the multi-disciplinary approach to optimise outcomes.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111941"},"PeriodicalIF":0.0,"publicationDate":"2024-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142402492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-10-01DOI: 10.1016/j.injury.2024.111885
Itay Zoarets, Dalia Bider, Mohamad Molham, Hanoch Kashtan, Erez Barenboim
Introduction: Assuta Ashdod Hospital is a regional trauma center. The hospital received casualties on the first day of the civilian massacre of October 7th and thereafter. The Assuta Ashdod Hospital was designated as an emergency landing site only for unstable or deteriorating patients who would not survive longer flights to a central trauma center. The aim of this study is to share our experience and challenges as a new regional trauma center in a war zone.
Methods: A descriptive cohort study consisting of all trauma patients admitted in the Emergency Department, between October 7, 2023, and December of the same year. The data is part of the Israel National Trauma Registry.
Results: A total of 397 heavily wounded patients were admitted, of which 3 were declared dead on arrival, 95 were hospitalized and 299 were discharged from the emergency department after initial care. Of the 95 wounded patients hospitalized, 60 (63.1 %) had a single mechanism of injury, of which, 35.7 % were penetrating injuries. The most frequent injury was to the extremities (60 %) followed by chest and abdomen, 35.7 % and 14.7 % respectively. Multi-trauma injuries were present in 40 % of the wounded patients. The average ISS was 15 (median=9). Of all patients, 10.5 % of patients were considered to have severe and 23.1 % to have profound (very-severe) injuries by the ISS classification. Twelve patients received whole blood transfusions, fourteen received the Massive Transfusion Protocol. Sixty-one of the 95 (64 %) patients underwent surgery, with a total of 137 surgeries performed. Sixty-seven percent of surgical procedures were orthopedic and 16.7 % were of general surgery. The average length of stay was 6.5 days (median=6). We transferred 14 patients to central trauma centers, 3 of which did not survive.
Conclusion: The outcomes of patients admitted to the Assuta Ashdod Hospital were good in treating major trauma patients in a mass casualty event, reaffirming its capabilities as an excellent regional trauma center. Therefore, we suggest that the guidelines for evacuation of battle or major casualty events victims only to central trauma centers unless patients are unstable should be reconsidered, and regional trauma centers could effectively share the burden of the treatment of those patients.
{"title":"Challenges of a regional trauma center in treating combat and civilian casualties. The experience of Assuta Ashdod Hospital in the Iron Swords War.","authors":"Itay Zoarets, Dalia Bider, Mohamad Molham, Hanoch Kashtan, Erez Barenboim","doi":"10.1016/j.injury.2024.111885","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111885","url":null,"abstract":"<p><strong>Introduction: </strong>Assuta Ashdod Hospital is a regional trauma center. The hospital received casualties on the first day of the civilian massacre of October 7th and thereafter. The Assuta Ashdod Hospital was designated as an emergency landing site only for unstable or deteriorating patients who would not survive longer flights to a central trauma center. The aim of this study is to share our experience and challenges as a new regional trauma center in a war zone.</p><p><strong>Methods: </strong>A descriptive cohort study consisting of all trauma patients admitted in the Emergency Department, between October 7, 2023, and December of the same year. The data is part of the Israel National Trauma Registry.</p><p><strong>Results: </strong>A total of 397 heavily wounded patients were admitted, of which 3 were declared dead on arrival, 95 were hospitalized and 299 were discharged from the emergency department after initial care. Of the 95 wounded patients hospitalized, 60 (63.1 %) had a single mechanism of injury, of which, 35.7 % were penetrating injuries. The most frequent injury was to the extremities (60 %) followed by chest and abdomen, 35.7 % and 14.7 % respectively. Multi-trauma injuries were present in 40 % of the wounded patients. The average ISS was 15 (median=9). Of all patients, 10.5 % of patients were considered to have severe and 23.1 % to have profound (very-severe) injuries by the ISS classification. Twelve patients received whole blood transfusions, fourteen received the Massive Transfusion Protocol. Sixty-one of the 95 (64 %) patients underwent surgery, with a total of 137 surgeries performed. Sixty-seven percent of surgical procedures were orthopedic and 16.7 % were of general surgery. The average length of stay was 6.5 days (median=6). We transferred 14 patients to central trauma centers, 3 of which did not survive.</p><p><strong>Conclusion: </strong>The outcomes of patients admitted to the Assuta Ashdod Hospital were good in treating major trauma patients in a mass casualty event, reaffirming its capabilities as an excellent regional trauma center. Therefore, we suggest that the guidelines for evacuation of battle or major casualty events victims only to central trauma centers unless patients are unstable should be reconsidered, and regional trauma centers could effectively share the burden of the treatment of those patients.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111885"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142367963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-09-30DOI: 10.1016/j.injury.2024.111929
Tobias Arleth, Josefine Baekgaard, Oscar Rosenkrantz, Stine T Zwisler, Mikkel Andersen, Iscander M Maissan, Wolf E Hautz, Philip Verdonck, Lars S Rasmussen, Jacob Steinmetz
Introduction: The Advanced Trauma Life Support guidelines (ATLS; 2018, 10th ed.) recommend an early and liberal supplemental oxygen for all severely injured trauma patients to prevent hypoxaemia. As of 2024, these guidelines remain the most current. This may lead to hyperoxaemia, which has been associated with increased mortality and respiratory complications. We aimed to investigate the attitudes among clinicians, defined as physicians and prehospital personnel, towards the use of supplemental oxygen in trauma cases.
Materials and methods: A European, web-based, cross-sectional survey was conducted consisting of 23 questions. The primary outcome was the question: "In your opinion, should all severely injured trauma patients always be given supplemental oxygen, regardless of arterial oxygen saturation measured by pulse oximetry?".
Results: The survey was answered by 707 respondents, which corresponded to a response rate of 52 %. The respondents were predominantly male (76 %), with the largest representation from Denmark (82 %), and primarily educated as physicians (62 %). A majority of respondents (73 % [95 % CI: 70 to 76 %]) did not support that supplemental oxygen should always be provided to all severely injured trauma patients without consideration of their arterial oxygen saturation as measured by pulse oximetry (SpO2), with no significant difference between physicians and non-physicians (p = 0.08). Based on the respondents' preferred dosages, the median initial administered dosage of supplemental oxygen for spontaneously breathing trauma patients with a normal SpO2 in the first few hours after trauma was 0 (interquartile range [IQR] 0-3) litres per minute, with 58 % of respondents opting not to provide any supplemental oxygen. The lowest acceptable SpO2 goal in the first few hours after trauma was 94 % (IQR 92-95). In clinical scenarios with TBI, higher dosage of supplemental oxygen and fraction of inspired oxygen (FiO2) were preferred, as well as targeting partial pressure of oxygen in arterial blood as opposed to adjusting the FiO2 directly, compared to no TBI.
Conclusion: Almost three out of four clinicians did not support the administration of supplemental oxygen to all severely injured trauma patients, regardless of SpO2. This corresponds to a more restrictive approach than recommended in the current ATLS (2018, 10th ed.) guidelines.
{"title":"Clinicians' attitudes towards supplemental oxygen for trauma patients - A survey.","authors":"Tobias Arleth, Josefine Baekgaard, Oscar Rosenkrantz, Stine T Zwisler, Mikkel Andersen, Iscander M Maissan, Wolf E Hautz, Philip Verdonck, Lars S Rasmussen, Jacob Steinmetz","doi":"10.1016/j.injury.2024.111929","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111929","url":null,"abstract":"<p><strong>Introduction: </strong>The Advanced Trauma Life Support guidelines (ATLS; 2018, 10th ed.) recommend an early and liberal supplemental oxygen for all severely injured trauma patients to prevent hypoxaemia. As of 2024, these guidelines remain the most current. This may lead to hyperoxaemia, which has been associated with increased mortality and respiratory complications. We aimed to investigate the attitudes among clinicians, defined as physicians and prehospital personnel, towards the use of supplemental oxygen in trauma cases.</p><p><strong>Materials and methods: </strong>A European, web-based, cross-sectional survey was conducted consisting of 23 questions. The primary outcome was the question: \"In your opinion, should all severely injured trauma patients always be given supplemental oxygen, regardless of arterial oxygen saturation measured by pulse oximetry?\".</p><p><strong>Results: </strong>The survey was answered by 707 respondents, which corresponded to a response rate of 52 %. The respondents were predominantly male (76 %), with the largest representation from Denmark (82 %), and primarily educated as physicians (62 %). A majority of respondents (73 % [95 % CI: 70 to 76 %]) did not support that supplemental oxygen should always be provided to all severely injured trauma patients without consideration of their arterial oxygen saturation as measured by pulse oximetry (SpO<sub>2</sub>), with no significant difference between physicians and non-physicians (p = 0.08). Based on the respondents' preferred dosages, the median initial administered dosage of supplemental oxygen for spontaneously breathing trauma patients with a normal SpO<sub>2</sub> in the first few hours after trauma was 0 (interquartile range [IQR] 0-3) litres per minute, with 58 % of respondents opting not to provide any supplemental oxygen. The lowest acceptable SpO<sub>2</sub> goal in the first few hours after trauma was 94 % (IQR 92-95). In clinical scenarios with TBI, higher dosage of supplemental oxygen and fraction of inspired oxygen (FiO<sub>2</sub>) were preferred, as well as targeting partial pressure of oxygen in arterial blood as opposed to adjusting the FiO<sub>2</sub> directly, compared to no TBI.</p><p><strong>Conclusion: </strong>Almost three out of four clinicians did not support the administration of supplemental oxygen to all severely injured trauma patients, regardless of SpO<sub>2</sub>. This corresponds to a more restrictive approach than recommended in the current ATLS (2018, 10th ed.) guidelines.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111929"},"PeriodicalIF":0.0,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142396314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Introduction: Thoracic injuries are prevalent in polytrauma patients, with road traffic accidents being a major cause. In India alone, over 400,000 people were injured in such accidents in 2022. Rib fractures, haemothorax, and pneumothorax are common chest injuries, often managed with tube thoracostomy. While standard procedures for chest tube placement are established, consensus on post-insertion management, particularly regarding negative pleural suction, is lacking. Research on this topic mostly pertains to planned thoracotomies rather than trauma cases. This study seeks to compare outcomes of slow negative suction versus conventional drainage in blunt or penetrating thoracic trauma.
Methods: This single-centre, open-label, randomized controlled trial in a western Indian hospital from Jan 2021 to June 2022 included adult patients with thoracic trauma requiring intercostal drainage tubes. Patients needing emergency thoracotomy, mechanical ventilation, or bilateral chest tubes were excluded. Sample size (n = 64) was calculated based on prior studies. Patients were randomly assigned to experimental (slow negative pleural suction) or control (conventional water seal drainage) groups. Both groups received standard care. Primary outcome was time to chest tube removal; secondary outcomes included hospital stay length, complications, and need for further intervention. Data were analysed using SPSS. Significance was set at p < 0.05.
Results: During the study 64 patients were randomised into experimental (n = 32) or conventional (n = 32) groups. Most of the patients were males (88 %, n = 56). Both groups had similar baseline characteristics. Experimental group patients had shorter median chest tube duration (3 [IQR 2-3.75] vs. 5 [3-8.75] days, p < 0.001) and hospital stay (5 [4-8.75] vs. 10 [6-16.75] days, p = 0.004). No discomfort was reported with slow continuous negative pleural suction. Mortality was 1 (3 %) in the experimental group vs. 2 (6 %) in the conventional group. Four patients suffered retained haemothorax, with only one occurrence in the experimental group (3 %).
Conclusion: Application of slow continuous negative pleural suction to chest tubes in patients of thoracic trauma can decrease the chest tube duration and the hospital stay. This study ought to be followed up with multicentric randomised clinical trials with larger sample sizes to better characterise the effects of slow continuous negative pleural suction.
{"title":"Efficacy of slow negative pleural suction in thoracic trauma patients undergoing tube thoracostomy-A randomised clinical trial.","authors":"Deepak Arora, Indra Singh Choudhary, Akshat Dutt, Niladri Banerjee, Anupam Singh Chauhan, Mahaveer Singh Rodha, Naveen Sharma, Ashok Kumar Puranik, Nishant Kumar Chauhan, Manoj Kumar Gupta, Ramkaran Chaudhary","doi":"10.1016/j.injury.2024.111928","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111928","url":null,"abstract":"<p><strong>Introduction: </strong>Thoracic injuries are prevalent in polytrauma patients, with road traffic accidents being a major cause. In India alone, over 400,000 people were injured in such accidents in 2022. Rib fractures, haemothorax, and pneumothorax are common chest injuries, often managed with tube thoracostomy. While standard procedures for chest tube placement are established, consensus on post-insertion management, particularly regarding negative pleural suction, is lacking. Research on this topic mostly pertains to planned thoracotomies rather than trauma cases. This study seeks to compare outcomes of slow negative suction versus conventional drainage in blunt or penetrating thoracic trauma.</p><p><strong>Methods: </strong>This single-centre, open-label, randomized controlled trial in a western Indian hospital from Jan 2021 to June 2022 included adult patients with thoracic trauma requiring intercostal drainage tubes. Patients needing emergency thoracotomy, mechanical ventilation, or bilateral chest tubes were excluded. Sample size (n = 64) was calculated based on prior studies. Patients were randomly assigned to experimental (slow negative pleural suction) or control (conventional water seal drainage) groups. Both groups received standard care. Primary outcome was time to chest tube removal; secondary outcomes included hospital stay length, complications, and need for further intervention. Data were analysed using SPSS. Significance was set at p < 0.05.</p><p><strong>Results: </strong>During the study 64 patients were randomised into experimental (n = 32) or conventional (n = 32) groups. Most of the patients were males (88 %, n = 56). Both groups had similar baseline characteristics. Experimental group patients had shorter median chest tube duration (3 [IQR 2-3.75] vs. 5 [3-8.75] days, p < 0.001) and hospital stay (5 [4-8.75] vs. 10 [6-16.75] days, p = 0.004). No discomfort was reported with slow continuous negative pleural suction. Mortality was 1 (3 %) in the experimental group vs. 2 (6 %) in the conventional group. Four patients suffered retained haemothorax, with only one occurrence in the experimental group (3 %).</p><p><strong>Conclusion: </strong>Application of slow continuous negative pleural suction to chest tubes in patients of thoracic trauma can decrease the chest tube duration and the hospital stay. This study ought to be followed up with multicentric randomised clinical trials with larger sample sizes to better characterise the effects of slow continuous negative pleural suction.</p>","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111928"},"PeriodicalIF":0.0,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142407394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-09-25DOI: 10.1016/j.injury.2024.111923
Neha Aftab, Dia R Halalmeh, Antonia Vrana, Chase Smitterberg, James A Cranford, Gul R Sachwani-Daswani
<p><strong>Background: </strong>Trauma during pregnancy presents multifaceted risks to both the developing fetus and the expectant mother due to pregnancy-induced physiological adaptations that affect the response to traumatic injuries. The infrequent occurrence of cardiac arrest during pregnancy necessitates interventions such as perimortem cesarean section (PMCS), now termed resuscitative hysterotomy. While early resuscitative hysterotomy focused primarily on fetal survival, more recent literature reports substantial maternal benefits. Resuscitative hysterotomy can lead to the restoration of maternal pulse and blood pressure within minutes and has shown potential to improve maternal outcomes. RH has been demonstrated to aid in fetal and maternal survival in hemodynamic unstable pregnant patients before cardiovascular collapse. The linguistic change from PMCS to resuscitative hysterotomy is a shift towards maternal-centric approaches and survival.</p><p><strong>Objective: </strong>In this series, we evaluate the outcomes of resuscitative hysterotomy performed before or after cardiovascular collapse to maximize maternal survival while concurrently optimizing fetal outcomes.</p><p><strong>Methods: </strong>We performed a retrospective case series review of 4 consecutive pregnant trauma patients who underwent RH due to hemodynamic instability. In addition, we conducted a descriptive analysis of all pregnant patients from 2013 to May 2024 who presented due to a traumatic injury but did not require a RH.</p><p><strong>Results: </strong>The average age of patients undergoing RH was 26.5 ± 6.8 years. All patients were in the third trimester with a mean gestational age of 32.3 ± 0.5 weeks. Fifty percent (50 %) of patients were involved in motor vehicle accidents, one (25 %) pedestrian was hit by a vehicle, and one (25 %) had GSW to the head. The median time to RH was 14.5 min. The mean estimated blood loss (EBL) was 625 mL ±108.9 mL. The maternal survival rate was 50 %, with a fetal survival rate of 100 %. Three patients achieved hemodynamic stability; however, one of the patients progressed to death by neurological criteria. Therefore, we achieved 50 % of maternal survival. A resuscitative hysterotomy was performed due to early signs of maternal hemorrhagic shock and suggestive features of ongoing bleeding (persistent maternal tachycardia despite adequate analgesia and resuscitation, persistent maternal bradycardia, gradual decline of BP, and FHR abnormalities) in three patients. The remaining patient was found to have cardiac arrest at the scene with a brief return of spontaneous circulation and received resuscitative hysterotomy in the ED to restore cardiovascular function.</p><p><strong>Conclusion: </strong>RH in pregnant patients with traumatic injury and impending hemorrhagic shock or cardiovascular collapse may provide maternal survival benefits by supporting circulatory function and promoting resuscitation with no additional risks to fetal outco
{"title":"Enhancing maternal survival in traumatic cardiovascular collapse during pregnancy: A case series on resuscitative hysterotomy (RH) from a level 1 trauma center.","authors":"Neha Aftab, Dia R Halalmeh, Antonia Vrana, Chase Smitterberg, James A Cranford, Gul R Sachwani-Daswani","doi":"10.1016/j.injury.2024.111923","DOIUrl":"https://doi.org/10.1016/j.injury.2024.111923","url":null,"abstract":"<p><strong>Background: </strong>Trauma during pregnancy presents multifaceted risks to both the developing fetus and the expectant mother due to pregnancy-induced physiological adaptations that affect the response to traumatic injuries. The infrequent occurrence of cardiac arrest during pregnancy necessitates interventions such as perimortem cesarean section (PMCS), now termed resuscitative hysterotomy. While early resuscitative hysterotomy focused primarily on fetal survival, more recent literature reports substantial maternal benefits. Resuscitative hysterotomy can lead to the restoration of maternal pulse and blood pressure within minutes and has shown potential to improve maternal outcomes. RH has been demonstrated to aid in fetal and maternal survival in hemodynamic unstable pregnant patients before cardiovascular collapse. The linguistic change from PMCS to resuscitative hysterotomy is a shift towards maternal-centric approaches and survival.</p><p><strong>Objective: </strong>In this series, we evaluate the outcomes of resuscitative hysterotomy performed before or after cardiovascular collapse to maximize maternal survival while concurrently optimizing fetal outcomes.</p><p><strong>Methods: </strong>We performed a retrospective case series review of 4 consecutive pregnant trauma patients who underwent RH due to hemodynamic instability. In addition, we conducted a descriptive analysis of all pregnant patients from 2013 to May 2024 who presented due to a traumatic injury but did not require a RH.</p><p><strong>Results: </strong>The average age of patients undergoing RH was 26.5 ± 6.8 years. All patients were in the third trimester with a mean gestational age of 32.3 ± 0.5 weeks. Fifty percent (50 %) of patients were involved in motor vehicle accidents, one (25 %) pedestrian was hit by a vehicle, and one (25 %) had GSW to the head. The median time to RH was 14.5 min. The mean estimated blood loss (EBL) was 625 mL ±108.9 mL. The maternal survival rate was 50 %, with a fetal survival rate of 100 %. Three patients achieved hemodynamic stability; however, one of the patients progressed to death by neurological criteria. Therefore, we achieved 50 % of maternal survival. A resuscitative hysterotomy was performed due to early signs of maternal hemorrhagic shock and suggestive features of ongoing bleeding (persistent maternal tachycardia despite adequate analgesia and resuscitation, persistent maternal bradycardia, gradual decline of BP, and FHR abnormalities) in three patients. The remaining patient was found to have cardiac arrest at the scene with a brief return of spontaneous circulation and received resuscitative hysterotomy in the ED to restore cardiovascular function.</p><p><strong>Conclusion: </strong>RH in pregnant patients with traumatic injury and impending hemorrhagic shock or cardiovascular collapse may provide maternal survival benefits by supporting circulatory function and promoting resuscitation with no additional risks to fetal outco","PeriodicalId":94042,"journal":{"name":"Injury","volume":" ","pages":"111923"},"PeriodicalIF":0.0,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}