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1.
J Trauma Acute Care Surg ; 97(5): e60-e64, 2024 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-39330943

RESUMO

ABSTRACT: Worldwide, one billion people sustain trauma, and 5 million people will die every year from their injuries. Countries must build trauma systems to effectively address this high-burden disease, but efforts are often challenged by financial constraints. Understanding mechanisms for trauma funding internationally can help to identify opportunities to address the burden of injuries. Trauma leaders from around the world contributed summaries around how trauma is managed across their respective continents. These were aggregated to create a comparison of worldwide trauma systems of care. The burden of injuries is high across the world's inhabited continents, but trauma systems remain underfunded worldwide and, as a result, are overall underdeveloped and do not rise to the levels required given the burden of disease. Some countries in Africa and Asia have invested in financing mechanisms such as road accident funds or trauma-specific funding. In Latin America, active surgeon involvement in accident prevention advocacy has made meaningful impact. All continents show progress in trauma system maturation. This article describes how different regions of the world organize and commit to trauma care financially. Overall, while trauma tends to be underfunded, there is evidence of change in many regions and good examples of what can happen when a country invests in building trauma systems. LEVEL OF EVIDENCE: Expert Opinions; Level VII.


Assuntos
Saúde Global , Ferimentos e Lesões , Humanos , Ferimentos e Lesões/terapia , Ferimentos e Lesões/economia , Saúde Global/economia , Países em Desenvolvimento , Centros de Traumatologia/economia , Centros de Traumatologia/organização & administração , Financiamento da Assistência à Saúde , Traumatologia/economia , Traumatologia/organização & administração
2.
Acute Med Surg ; 11(1): e972, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38881955

RESUMO

Background: Anorectal injury caused by personal watercraft (PWC)-related trauma is rare. However, PWC accidents have increased recently, and since patients tend to be younger, treatment strategies should consider anal function preservation in addition to saving lives. Case Presentation: A 30-year-old female patient who fell into the water when a PWC suddenly accelerated and injured her perineum with a forceful water jet was transported to our hospital. On examination, she was diagnosed with a traumatic rectal perforation with intraperitoneal findings and an anorectal injury. Emergency surgery, which involved direct suturing, temporary colostomy with intraoperative endoscopy for the rectal perforation, and anorectal reconstruction, was performed. The patient was discharged on postoperative day 19 without complications, and the colostomy was closed 5 months postoperatively. Conclusion: We encountered a case of multiple noncontinuous anorectal injuries due to a PWC accident that was successfully treated using a combination of surgery and intraoperative endoscopy.

3.
Surg Case Rep ; 10(1): 147, 2024 Jun 17.
Artigo em Inglês | MEDLINE | ID: mdl-38884824

RESUMO

BACKGROUND: The rupture of splenic artery pseudoaneurysm (SAP) is life-threatening disease, often caused by trauma and pancreatitis. SAPs often rupture into the abdominal cavity and rarely into the stomach. CASE PRESENTATION: A 70-year-old male with no previous medical history was transported to our emergency center with transient loss of consciousness and tarry stools. After admission, the patient become hemodynamically unstable and his upper abdomen became markedly distended. Contrast-enhanced computed tomography performed on admission showed the presence of a splenic artery aneurysm (SAP) at the bottom of a gastric ulcer. Based on the clinical picture and evidence on explorative tests, we established a preliminary diagnosis of ruptured SAP bleeding into the stomach and performed emergency laparotomy. Intraoperative findings revealed the presence of a large intra-abdominal hematoma that had ruptured into the stomach. When we performed gastrotomy at the anterior wall of the stomach from the ruptured area, we found pulsatile bleeding from the exposed SAP; therefore, the SAP was ligated from inside of the stomach, with gauze packing into the ulcer. We temporarily closed the stomach wall and performed open abdomen management, as a damage control surgery (DCS) approach. On the third day of admission, total gastrectomy and splenectomy were performed, and reconstruction surgery was performed the next day. Histopathological studies of the stomach samples indicated the presence of moderately differentiated tubular adenocarcinoma. Since no malignant cells were found at the rupture site, we concluded that the gastric rupture was caused by increased internal pressure due to the intra-abdominal hematoma. CONCLUSIONS: We successfully treated a patient with intragastric rupture of the SAP that was caused by gastric cancer invasion, accompanied by gastric rupture, by performing DCS. When treating gastric bleeding, such rare causes must be considered and appropriate diagnostic and therapeutic strategies should be designed according to the cause of bleeding.

4.
Sci Rep ; 14(1): 8800, 2024 04 16.
Artigo em Inglês | MEDLINE | ID: mdl-38627581

RESUMO

The effectiveness and safety of transcatheter splenic artery embolization (SAE) compared to those of open surgery in patients with blunt splenic injury (BSI) remain unclear. This retrospective cohort-matched study utilized data from the Japan Trauma Data Bank recorded between 2004 and 2019. Patients with BSI who underwent SAE or open surgery were selected. A propensity score matching analysis was used to balance the baseline covariates and compare outcomes, including all-cause in-hospital mortality and spleen salvage. From 361,706 patients recorded in the data source, this study included 2,192 patients with BSI who underwent SAE or open surgery. A propensity score matching analysis was used to extract 377 matched pairs of patients. The in-hospital mortality rates (SAE, 11.6% vs. open surgery, 11.2%, adjusted relative risk (aRR): 0.64; 95% confidence interval [CI]: 0.38-1.09, p = 0.10) were similar in both the groups. However, spleen salvage was significantly less achieved in the open surgery group than in the SAE group (SAE, 87.1% vs. open surgery, 32.1%; aRR: 2.84, 95%CI: 2.29-3.51, p < 0.001). Survival rates did not significantly differ between BSI patients undergoing SAE and those undergoing open surgery. Nonetheless, SAE was notably associated with a higher likelihood of successful spleen salvage.


Assuntos
Traumatismos Abdominais , Embolização Terapêutica , Ferimentos não Penetrantes , Humanos , Baço/irrigação sanguínea , Estudos Retrospectivos , Ferimentos não Penetrantes/cirurgia , Embolização Terapêutica/efeitos adversos , Resultado do Tratamento
5.
J Trauma Acute Care Surg ; 96(6): 909-914, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38315046

RESUMO

BACKGROUND: Acute mesenteric ischemia (AMI) is an emergent vascular disease caused by cessation of the blood supply to the small intestine. Despite advances in the diagnosis, intervention, and surgical procedures, AMI remains a life-threatening condition. Prostaglandin E2 major urinary metabolite (PGE-MUM), the urinary metabolite of prostaglandin E2, is known to be stable in urine and has been suggested to be a valuable biomarker for intestinal mucosal inflammation, such as ulcerative colitis. We therefore investigated whether or not PGE-MUM levels reflect the degree of ischemia in an intestinal ischemia-reperfusion model. METHODS: Male rats were used to establish a superior mesenteric artery occlusion (SMAO) group, in which the superior mesenteric artery was clamped, and a sham group. The clamping times in the SMAO group were either 30 minutes or 60 minutes, and reperfusion times were either 3 hours or 6 hours, after which PGE-MUM values were measured. RESULTS: The histological injury score of the SMAO (30-minute ischemia and 6-hour reperfusion group, 1.8 ± 0.4; 60-minute ischemia and 6-hour reperfusion group, 4.7 ± 0.5) and were significantly greater than that of the sham group (0.4 ± 0.7, p < 0.05). The PGE-MUM levels in the SMAO group (30-minutes ischemia and 6-hour reperfusion group, 483 ± 256; 60-minutes ischemia and 6-hour reperfusion group, 889 ± 402 ng/mL) were significantly higher than in the sham group (30-minute and 6-hour observation group, 51 ± 20; 60-minute and 6-hour observation group, 73 ± 32 ng/mL; p < 0.05). Furthermore, the PGE-MUM value was corrected by the concentration of urinary creatinine (Cr). The PGE-MUM/urinary Cr levels in the SMAO group were also significantly higher than in the sham group ( p < 0.05). CONCLUSION: We found that intestinal ischemia-reperfusion increased urinary PGE-MUM levels depending on the ischemic time. This suggests the potential utility of PGE-MUM as a noninvasive marker of intestinal ischemia.


Assuntos
Biomarcadores , Modelos Animais de Doenças , Isquemia Mesentérica , Traumatismo por Reperfusão , Animais , Masculino , Ratos , Biomarcadores/urina , Traumatismo por Reperfusão/urina , Traumatismo por Reperfusão/diagnóstico , Traumatismo por Reperfusão/metabolismo , Isquemia Mesentérica/urina , Isquemia Mesentérica/diagnóstico , Ratos Sprague-Dawley , Dinoprostona/urina , Isquemia/urina , Isquemia/diagnóstico , Doença Aguda
6.
J Trauma Acute Care Surg ; 96(4): 542-547, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38079251

RESUMO

BACKGROUND: Disruption of intestinal barrier caused by intestinal ischemia due to hemorrhagic shock is associated with the pathogenesis of multiple organ dysfunction (MOD) after severe trauma. Mesenteric lymph (ML) plays an important role as a route for transporting inflammatory mediators, including lipids. Postbiotics, such as 10-hydroxy-cis-12-octadecenoic acid (HYA), have received much attention as a treatment option. However, the relationship between postbiotics and MOD has yet to be clarified. The aim of the present study was to analyze lipid metabolites derived from gut microbiota in the intestinal ischemia-reperfusion (IR) rat model. METHODS: Male Sprague-Dawley rats underwent laparotomy, and their ML duct and superior mesenteric artery were exposed. The superior mesenteric artery was clamped for 60 minutes, followed by 120 minutes of reperfusion. The ML and the plasma were collected before and after intestinal IR. Lipids were extracted from plasma and ML, and liquid chromatography-tandem mass spectrometry was performed. RESULTS: The concentration of linoleic acid in plasma samples was not different before and after IR; however, the linoleic acid concentration in the ML samples increased after intestinal IR. Eicosapentaenoic acids and docosahexaenoic related to linoleic acids showed similar changes with IR-induced increase in the ML. The concentration of HYA, a linoleic acid-derived bioactive metabolite produced by gut bacteria, was high in ML samples, while that in plasma samples was low. The relative increase rate of HYA in ML samples after IR was higher than that of the plasma samples (the ML samples: relative increase, 3.23 ± 1.36; the plasma samples: relative increase, 0.95 ± 0.35; n = 3, p = 0.048). CONCLUSION: The present study demonstrated increased linoleic acids and high concentrations of HYA, lipid metabolites derived from gut bacteria in the ML after intestinal IR. These findings may contribute to clarifying the relation between gut microbiota and MOD after severe trauma.


Assuntos
Microbioma Gastrointestinal , Traumatismo por Reperfusão , Ratos , Masculino , Animais , Ratos Sprague-Dawley , Ácido Linoleico/metabolismo , Isquemia , Reperfusão
7.
Acute Med Surg ; 10(1): e879, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37533436

RESUMO

Background: Splenic rupture because of metastasis from a distant organ is extremely rare. Case Presentation: An 80-year-old man presented with left flank pain. A computed tomography (CT) demonstrated a poorly enhanced enlarged spleen with bulky thrombus in the splenic vein without extravasations. A CT on the following day showed increased intraperitoneal hemorrhage; therefore, an emergency laparotomy was performed. The spleen was enlarged and ruptured with lacerations on its surface. Macroscopic examination showed congestion with a thrombus in the splenic vein around the hilum. Pathology revealed signet-ring cell carcinoma. On the third postoperative day, a massive cerebral infarction in the left middle cerebral artery was revealed. Endoscopic examination demonstrated normal gastric mucosa except for some erosions, for which biopsies were performed, and two of five specimens encompassed signet-ring cell carcinoma in the lamina propria. Conclusion: Occult cancer could result in a drastic manifestation of its metastasis accompanying systemic thrombotic events.

8.
Acute Med Surg ; 10(1): e861, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37346083

RESUMO

Background: As the prognosis of esophageal cancer surgery has improved, reports on postoperative complications of gastric tubes have increased. Among them, gastric tube ulcer perforation is infrequent but often severe and difficult to treat. Case Presentation: A 73-year-old man had undergone thoracoscopic subtotal esophagectomy and laparoscopic-assisted gastric tube reconstruction via the retrosternal route for thoracic esophageal cancer 8 years previously. He was transferred to our hospital with a diagnosis of gastric tube ulcer perforation, penetrating the pericardium. Emergency surgery was performed to remove the gastric tube, followed by immediate reconstruction by right colon interposition. The patient was discharged on postoperative day 142. Conclusion: We report a rare complication of gastric tube ulcer perforation, penetrating the pericardium, after esophagectomy for esophageal cancer. It was successfully treated with appropriate surgical management.

9.
Surg Today ; 53(11): 1275-1285, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37162584

RESUMO

PURPOSE: Since 2002, the Japan Surgical Society has established a board certification system for surgeons to be certified for a specialty. Surgery remains a male-dominated field in Japan. This study aimed to clarify if the Japanese surgical residency training system is equally suitable for female and male residents. METHODS: The Japan Surgical Society conducted the first questionnaire survey regarding the system of surgical training for the residents in 2016. The questionnaire included the degree of satisfaction with 7 aspects of the training system, including the number and variety of cases experienced and duration and quality of instruction, and the learning level for 31 procedures. The degree of satisfaction and level of learning were compared between female and male residents. RESULTS: The degree of satisfaction was similar for all items between female and male residents. Female residents chose breast surgery as their subspecialty more frequently than male residents and were more confident in breast surgery procedures than male residents. Conversely, fewer female residents chose gastrointestinal surgery and were less confident in gastrointestinal surgery procedures than male residents. CONCLUSION: Female residents were as satisfied with the current surgical training system as male residents. However, there may be room for improvement in the surgical system, considering that fewer applications for gastrointestinal surgery come from female residents than from males.


Assuntos
Neoplasias da Mama , Internato e Residência , Humanos , Masculino , Feminino , Educação de Pós-Graduação em Medicina/métodos , Japão , Inquéritos e Questionários , Satisfação Pessoal
10.
Ann Gastroenterol Surg ; 7(3): 441-449, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37152783

RESUMO

Aim: The prophylactic effect of negative-pressure wound therapy against incisional surgical site infection after highly contaminated laparotomies has not been sufficiently explored. This study aimed to evaluate the prophylactic effect of negative-pressure wound therapy against incisional surgical site infection after emergency surgery for colorectal perforation. Methods: This nationwide, multicenter, retrospective cohort study analyzed data from the 48 emergency hospitals certificated by the Japanese Society for Abdominal Emergency Medicine. Patients who underwent an emergency laparotomy for colorectal perforation between April 2015 and March 2020 were included in this study. Outcomes, including the incidence of incisional surgical site infection, were compared between patients who were treated with prophylactic negative-pressure wound therapy and delayed sutures (i.e., negative-pressure wound therapy group) and patients who were treated with regular wound management (i.e., control group) using 1:4 propensity score matching analysis. Results: The negative-pressure wound therapy group comprised 88 patients, whereas the control group consisted of 1535 patients. Of them, 82 propensity score-matched pairs (negative-pressure wound therapy group: 82; control group: 328) were evaluated. The negative-pressure wound therapy group showed a lower incidence of incisional surgical site infection [18 (22.0%) in the negative-pressure wound therapy group and 115 (35.0%) in the control group, odds ratio, 0.52; 95% confidence interval, 0.30 to 0.92; p = 0.026]. Conclusions: The prophylactic use of negative-pressure wound therapy with delayed sutures was associated with a lower incidence of incisional surgical site infection after emergency surgery for colorectal perforation.

11.
Proc Natl Acad Sci U S A ; 120(22): e2300155120, 2023 05 30.
Artigo em Inglês | MEDLINE | ID: mdl-37216518

RESUMO

Obesity has been recognized as one of the most significant risk factors for the deterioration and mortality associated with COVID-19, but the significance of obesity itself differs among ethnicity. Multifactored analysis of our single institute-based retrospective cohort revealed that high visceral adipose tissue (VAT) burden, but not other obesity-associated markers, was related to accelerated inflammatory responses and the mortality of Japanese COVID-19 patients. To elucidate the mechanisms how VAT-dominant obesity induces severe inflammation after severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) infection, we infected two different strains of obese mice, C57BL/6JHamSlc-ob/ob (ob/ob), C57BLKS/J-db/db (db/db), genetically impaired in the leptin ligand and receptor, respectively, and control C57BL/6 mice with mouse-adapted SARS-CoV-2. Here, we revealed that VAT-dominant ob/ob mice were extremely more vulnerable to SARS-CoV-2 due to excessive inflammatory responses when compared to SAT-dominant db/db mice. In fact, SARS-CoV-2 genome and proteins were more abundant in the lungs of ob/ob mice, engulfed in macrophages, resulting in increased cytokine production including interleukin (IL)-6. Both an anti-IL-6 receptor antibody treatment and the prevention of obesity by leptin replenishment improved the survival of SARS-CoV-2-infected ob/ob mice by reducing the viral protein burden and excessive immune responses. Our results have proposed unique insights and clues on how obesity increases the risk of cytokine storm and death in patients with COVID-19. Moreover, earlier administration of antiinflammatory therapeutics including anti-IL-6R antibody to VAT-dominant patients might improve clinical outcome and stratification of the treatment for COVID-19, at least in Japanese patients.


Assuntos
COVID-19 , Malus , Camundongos , Animais , Leptina/genética , Citocinas , COVID-19/complicações , Estudos Retrospectivos , SARS-CoV-2 , Camundongos Endogâmicos C57BL , Obesidade/complicações , Obesidade/genética , Interleucina-6 , Camundongos Obesos
12.
J Trauma Acute Care Surg ; 95(2): e3-e5, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-37125818

RESUMO

BACKGROUND: Acute care surgery has recently been recognized as a field of surgery in Japan, but no well-organized nontrauma emergency surgery education system exists. The American Association for the Surgery of Trauma-European Society of Trauma and Emergency Surgery Emergency Surgery Course (AAST-ESTES ESC) course gives surgeons the knowledge and skills to make daily decisions about nontrauma emergency surgery. We held an AAST-ESTES ESC course in Japan from October 2 to 3, 2022. METHODS: Thirty-two Japanese participants were asked to rate the following items using a 5-point Likert scale from 1 to 5: overall assessment, program subjects, content, instructional style, and activity. In addition, we also inquired about topics that participants intended to change as a result of what they had learned in the course. RESULTS: All items were rated highly (4.1-4.7) by the participants. Participants reported intending to implement changes concerning mesenteric ischemia, colorectal crises, and acute pancreatitis after taking the course. CONCLUSION: Japanese surgeons gave the AAST-ESTES ESC course excellent ratings, suggesting its crucial role in Japan, where there has been no development of nontrauma emergency surgery education courses.


Assuntos
Cirurgia Geral , Pancreatite , Cirurgiões , Humanos , Estados Unidos , Japão , Doença Aguda , Cirurgia Geral/educação
13.
Acute Med Surg ; 10(1): e830, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36936741

RESUMO

Aim: To compare in-hospital mortality of severely injured trauma patients who underwent resuscitative endovascular balloon occlusion of the aorta (REBOA) or aortic cross-clamping (ACC). Methods: In this multicenter, retrospective cohort study using data from a nationwide trauma registry of tertiary emergency medical centers in Japan (n = 280), trauma patients who underwent aortic occlusion at the emergency department from 2004 to 2019 were divided into two groups according to the treatment they received: patients treated with ACC and patients who underwent placement of a REBOA catheter. Multiple imputations were used to handle the missing data. In-hospital mortality of the patients who underwent REBOA or ACC was compared using a mixed-effect logistic regression analysis and a propensity score-matching analysis, in which the confounders, including baseline patient demographics and severity, were adjusted. Results: Of 1,670 patients (1,137 with REBOA and 533 with ACC), 66% were male. The median age was 56 years, and the mortality rate was 55.2% in the REBOA group and 81.6% in the ACC group. The mixed-effect model regression analysis showed a significantly lower odds ratio for in-hospital mortality rate in the REBOA group (odds ratio 0.17; 95% confidence interval, 0.12-0.26). A similar odds ratio was observed in the propensity score matching analysis (odds ratio 0.27; 95% confidence interval, 0.18-0.40). Conclusion: Compared with ACC, REBOA use was associated with decreased mortality in severely injured trauma patients.

14.
PLoS One ; 18(3): e0283702, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36989330

RESUMO

Intestinal ischemia-reperfusion injury leads to proinflammatory responses via gut-derived mediators, and accumulating evidence suggests that exosomes secreted by intestinal epithelial cells are involved in the development of systemic inflammation. Studies have reported changes in protein, lipid, and microRNA (miRNA) expression; however, considering the different experimental conditions, information on the relationships among these biomolecules remains insufficient. The aim of this study was to elucidate the multiple changes that simultaneously occur in exosomes after ischemic stimulation. Here, differentiated human intestinal Caco-2 cells were exposed to 95% air (normoxia group) or 5% O2 (hypoxia group) for 6 h. Cells in each group were subsequently incubated for 24 h in an atmosphere of 5% CO2 plus 95% air. The conditioned medium of each group was collected for isolating intestinal epithelial cell-derived exosomes. Together with proteome analyses, lipid analyses, and miRNA quantification, biological functional assays were performed using monocytic NF-κB reporter cells. Lipid metabolism-related protein expression was upregulated, miRNA levels were slightly altered, and unsaturated fatty acid-containing lysophosphatidylcholine concentration increased after hypoxia and reoxygenation injury; this suggested that the changes in exosomal components associated with ischemia-reperfusion injury activates inflammation, including the NF-κB pathway. This study elucidated the multiple changes that co-occur in exosomes after ischemic stimulation and partially clarified the mechanism underlying exosome-mediated inflammation after intestinal ischemic recanalization.


Assuntos
Exossomos , MicroRNAs , Traumatismo por Reperfusão , Humanos , NF-kappa B/metabolismo , Células CACO-2 , Exossomos/metabolismo , Traumatismo por Reperfusão/metabolismo , MicroRNAs/genética , MicroRNAs/metabolismo , Células Epiteliais/metabolismo , Isquemia/metabolismo , Hipóxia Celular/fisiologia , Hipóxia/metabolismo , Inflamação/metabolismo , Lipídeos
15.
Acute Med Surg ; 10(1): e822, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36844678

RESUMO

Background: Splenic rupture by diffuse large B-cell lymphoma (DLBCL), which usually progresses insidiously, is extremely rare. Case Presentation: A 60-year-old man presented with paralysis in his lower left extremity. A magnetic resonance imaging suggested transverse myelitis. No lymphadenopathy or organomegaly was noted. Two months after remission, he was referred to the emergency department complaining of presyncope. He was in preshock due to splenic rupture, and underwent laparotomy after attempts of transcatheter arterial embolization. Splenomegaly, hepatomegaly, and disseminated enlarged lymph nodes were observed. Histological examinations of the resected spleen showed DLBCL. He died of multiple organ failure associated with intractable bleeding. His autopsy revealed diffuse systemic invasions of lymphoma cells except for the brain and spinal cord. Microscopically, the spinal cord showed macular incomplete necrosis and histiocytic infiltration, suggestive of hemophagocytic syndrome. Conclusion: The progression of DLBCL in our case is drastically rapid. Undiagnosed transverse myelitis preceded the onset.

16.
Clin Case Rep ; 11(1): e6862, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36703764

RESUMO

We report the case of a 33-year-old man with a self-inflicted neck wound with severe hypopharynx injury, and hemorrhagic shock, which was well managed by a trauma surgeon trained in esophageal surgery. Training in cervical lymph node dissection for esophageal cancer could be useful in the management of penetrating neck injuries.

17.
Acute Med Surg ; 9(1): e771, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35846944

RESUMO

Background: A common iliac vein injury in the absence of pelvic fractures due to blunt trauma is rare, with no treatment strategy established. Case Presentation: A 48-year-old man, who was injured in a dumbwaiter accident, presented to the hospital with hemorrhagic shock. Computed tomography (CT) revealed active bleeding from the intercostal and hepatic arteries as well as the left common iliac vein. No pelvic fracture was noted. Preperitoneal pelvic packing was performed for the left common iliac vein injury as a damage control surgery. After the operation, endovascular embolization was performed to address the arterial bleeding. The patient became hemodynamically stable, and follow-up CT showed no signs of bleeding. The packing gauze was removed 3 days after the admission. The patient was discharged without complications. Conclusion: Preperitoneal pelvic packing provided temporary hemostasis in a hemodynamically unstable patient with common iliac vein injury but with no pelvic fractures.

18.
Eur J Trauma Emerg Surg ; 48(6): 4755-4760, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35616704

RESUMO

PURPOSE: Hybrid operating rooms benefit patients with severe trauma but have a prerequisite of significant resources. This paper proposes a practical triage method to determine patients that should enter the hybrid operating room considering a limited availability of medical resources. METHODS: This retrospective observational study was conducted using the database from the Japan Trauma Data Bank comprising information collected between January 2004 and December 2018. A machine-learning-based triage algorithm was developed using the baseline demographics, injury mechanisms, and vital signs obtained from the database. The analysis dataset comprised information regarding 117,771 trauma patients with an abbreviated injury scale (AIS) > 3. The performance of the proposed model was compared against those of other statistical models [logistic regression and classification and regression tree (CART) models] while considering the status quo entry condition (systolic blood pressure < 90 mmHg). RESULTS: The proposed trauma hybrid-suite entry algorithm (THETA) outperformed other pre-existing algorithms [precision-recall area under the curve: THETA (0.59), logistic regression model (0.22), and classification and regression tree (0.20)]. CONCLUSION: A machine-learning-based algorithm was developed to triage patient entry into hybrid operating rooms. Although the validation in a prospective multicentre arrangement is warranted, the proposed algorithm could be a potentially useful tool in clinical practice.


Assuntos
Aprendizado de Máquina , Triagem , Humanos , Triagem/métodos , Estudos Prospectivos , Algoritmos , Escala Resumida de Ferimentos
19.
Acute Med Surg ; 9(1): e2744, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35356485

RESUMO

Background: Secondary aortoenteric fistula is a fatal cause of gastrointestinal bleeding after aortic reconstructive surgery with a prosthesis. In most cases, the proximal suture line is involved. We herein report a rare case in which the fistula formed between the suture line of inferior mesenteric artery reimplantation and the jejunum. Case Presentation: An 82-year-old man was transferred to our hospital due to hematemesis with severe hypovolemic shock. Although he fell into cardiopulmonary arrest, immediate resuscitation achieved return of spontaneous circulation. As his surgical history of aortic reconstruction and computed tomography findings suggested potential secondary aortoenteric fistula, emergency surgery was carried out. The anastomosis between the inferior mesenteric artery and aortic graft was communicating with the jejunum. Partial jejunal resection was undertaken, and the aortic graft was replaced. Conclusion: The anastomosis between the inferior mesenteric artery and aortic graft in the previous aortic replacement can become the site of secondary aortoenteric fistula.

20.
Acute Med Surg ; 9(1): e735, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35169488

RESUMO

BACKGROUND: The management of pancreatic injury is not well-established. Recently, endoscopic therapy has been reported as a treatment option for main pancreatic duct disruption. CASE PRESENTATION: A 68-year-old man presented to our hospital and was diagnosed with severe traumatic pancreatic injury that developed 2 days prior. Endoscopic retrograde cholangiopancreatography revealed main pancreatic duct disruption. Although initial stenting to the distal main pancreatic duct was not achieved because of the widespread intermediate fluid collection, an endoscopic naso-pancreatic drainage tube was successfully inserted into via the main duodenal papilla. After drainage, the endoscopic naso-pancreatic drainage tube was replaced with an endoscopic retrograde pancreatic drainage tube, and a stent was successfully placed into the distal main pancreatic duct via the minor papilla. CONCLUSION: We report a case of severe pancreatic injury managed using multi-stage endoscopic therapy that could be a possible treatment strategy for pancreatic injury with total main pancreatic duct disruption.

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