Chinese Journal of Traumatology最新文献

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Protective effect of sub-hypothermic mechanical perfusion combined with membrane lung oxygenation on a yorkshire model of brain injury after traumatic blood loss. 亚低温机械灌注联合膜肺氧合对创伤性失血脑损伤约克郡模型的保护作用。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-12-22 DOI: 10.1016/j.cjtee.2024.10.003
Xiang-Yu Song, Yang-Hui Dong, Zhi-Bo Jia, Lei-Jia Chen, Meng-Yi Cui, Yan-Jun Guan, Bo-Yao Yang, Si-Ce Wang, Sheng-Feng Chen, Peng-Kai Li, Heng Chen, Hao-Chen Zuo, Zhan-Cheng Yang, Wen-Jing Xu, Ya-Qun Zhao, Jiang Peng
{"title":"Protective effect of sub-hypothermic mechanical perfusion combined with membrane lung oxygenation on a yorkshire model of brain injury after traumatic blood loss.","authors":"Xiang-Yu Song, Yang-Hui Dong, Zhi-Bo Jia, Lei-Jia Chen, Meng-Yi Cui, Yan-Jun Guan, Bo-Yao Yang, Si-Ce Wang, Sheng-Feng Chen, Peng-Kai Li, Heng Chen, Hao-Chen Zuo, Zhan-Cheng Yang, Wen-Jing Xu, Ya-Qun Zhao, Jiang Peng","doi":"10.1016/j.cjtee.2024.10.003","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.10.003","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the protective effect of sub-hypothermic mechanical perfusion combined with membrane lung oxygenation on ischemic hypoxic injury of yorkshire brain tissue caused by traumatic blood loss.</p><p><strong>Methods: </strong>This article performed a random controlled trial. Brain tissue of 7 yorkshire was selected and divided into the sub-low temperature anterograde machine perfusion group (n = 4) and the blank control group (n = 3) using the random number table method. A yorkshire model of brain tissue injury induced by traumatic blood loss was established. Firstly, the perfusion temperature and blood oxygen saturation were monitored in real-time during the perfusion process. The number of red blood cells, hemoglobin content, NA<sup>+</sup>, K<sup>+</sup>, and Ca<sup>2+</sup> ions concentrations and pH of the perfusate were detected. Following perfusion, we specifically examined the parietal lobe to assess its water content. The prefrontal cortex and hippocampus were then dissected for histological evaluation, allowing us to investigate potential regional differences in tissue injury. The blank control group was sampled directly before perfusion. All statistical analyses and graphs were performed using GraphPad Prism 8.0 Student t-test. All tests were two-sided, and p value of less than 0.05 was considered to indicate statistical significance.</p><p><strong>Results: </strong>The contents of red blood cells and hemoglobin during perfusion were maintained at normal levels but more red blood cells were destroyed 3 h after the perfusion. The blood oxygen saturation of the perfusion group was maintained at 95% - 98%. NA<sup>+</sup> and K<sup>+</sup> concentrations were normal most of the time during perfusion but increased significantly at about 4 h. The Ca<sup>2+</sup> concentration remained within the normal range at each period. Glucose levels were slightly higher than the baseline level. The pH of the perfusion solution was slightly lower at the beginning of perfusion, and then gradually increased to the normal level. The water content of brain tissue in the sub-low and docile perfusion group was 78.95% ± 0.39%, which was significantly higher than that in the control group (75.27% ± 0.55%, t = 10.49, p < 0.001), and the difference was statistically significant. Compared with the blank control group, the structure and morphology of pyramidal neurons in the Prefrontal cortex and CA1 region of the hippocampal gyrus were similar, and their integrity was better. The structural integrity of granulosa neurons was destroyed and cell edema increased in the perfusion group compared with the blank control group. Immunofluorescence staining for glail fibrillary acidic protein and Iba1, markers of glial cells, revealed well-preserved cell structures in the perfusion group. While there were indications of abnormal cellular activity, the analysis showed no significant difference in axon thickness or integrity compared to th","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142903981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Total laparoscopic closed reduction and internal fixation for AO/OTA B2.1 pelvic fracture: A case report and literature review. 全腹腔镜闭合复位和内固定治疗 AO/OTA B2.1 骨盆骨折:病例报告和文献综述。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-12-11 DOI: 10.1016/j.cjtee.2024.10.002
Huanyu Shi, Xiao Zhong, Yan Wang, Wei Chen, Hao Tan, Wanfei Wu, Lianyang Zhang, Yang Li
{"title":"Total laparoscopic closed reduction and internal fixation for AO/OTA B2.1 pelvic fracture: A case report and literature review.","authors":"Huanyu Shi, Xiao Zhong, Yan Wang, Wei Chen, Hao Tan, Wanfei Wu, Lianyang Zhang, Yang Li","doi":"10.1016/j.cjtee.2024.10.002","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.10.002","url":null,"abstract":"<p><p>Endoscopic techniques have been widely used in orthopedic surgery, such as arthroscopy and transforaminal endoscopy, but the application in fracture is rarely reported. We reported a case of a 69-year-old male with pelvic fracture (AO/OTA type B2.1) who underwent successful laparoscopy-assisted pubic ramus plate fixation without auxiliary incision. We designed and applied a separate custom-made lengthening surgical instrument for internal fixation installation suitable for laparoscopic surgery, and the entire reduction and internal fixation installation were performed under laparoscopy. The patient could sit up 1 day after surgery, and the reported pain visual analogue scale score decreased from 5 points before surgery to 1 point. At 2 weeks after surgery, the patient could walk with a single crutch. At 4 weeks after surgery, the Majeed score was 73 points, and at 10 weeks after surgery, the Majeed score increased to 81 points. Twelve weeks after surgery, the patient was able to walk independently without pain, defecation and urination function, and the Majeed score was 87. Laparoscopic surgery is a new strategy for treating pelvic ring fractures. The case proves that full laparoscopic-assisted closed reduction and internal fixation of pelvic fractures is feasible.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142903984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Peri-implant femoral fractures in elderly: Morbidity, mortality, treatment options and good practices. 老年人股骨假体周围骨折:发病率、死亡率、治疗选择和良好做法。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-12-09 DOI: 10.1016/j.cjtee.2024.07.012
Luca Bianco Prevot, Vittorio Bolcato, Stefania Fozzato, Riccardo Accetta, Michela Basile, Livio Pietro Tronconi, Giuseppe Basile
{"title":"Peri-implant femoral fractures in elderly: Morbidity, mortality, treatment options and good practices.","authors":"Luca Bianco Prevot, Vittorio Bolcato, Stefania Fozzato, Riccardo Accetta, Michela Basile, Livio Pietro Tronconi, Giuseppe Basile","doi":"10.1016/j.cjtee.2024.07.012","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.07.012","url":null,"abstract":"<p><strong>Purpose: </strong>Femur fractures are among the most common fractures treated surgically, representing a significant challenge for the orthopedic surgeon. Peri-implant femoral fractures (PIFFs) represent a rare complication of the surgical treatment. It is necessary to pay attention during osteosynthesis, evaluating not only the fracture site but the entire femoral skeletal structure, the characteristics of the fracture, the health comorbidities, and the risk of malunion and pseudarthrosis. There are few studies on the incidence, treatment, and outcomes of PIFFs near osteosynthesis. This study aimed to investigate PIFF after osteosynthesis of femoral fractures and evaluate the mortality after surgery and the morbidity associated with these types of fractures.</p><p><strong>Methods: </strong>A retrospective cohort study was carried out at the IRCCS Galeazzi Orthopedic Institute, Milan, Italy, between January, 2017 and December, 2022. Inclusion criteria were the presence of a femur fracture around an intramedullary nail to treat a previous fracture, follow-up ≥ 12 months, and patient age ≥ 65 years. Exclusion criterion was intraoperative periprosthetic fractures. The data were expressed as frequency and percentage. Continuous variables were expressed as mean ± standard deviation or median and range.</p><p><strong>Results: </strong>Overall, 25 patients were enrolled (88.0% female) and the mean age was 84.5 years (range of 70 - 92 years). There were 20 patients having type B PIFF and 5 having type C. In 22 patients, multiple comorbidities were found with an average Charlson comorbidity score of 5.5 and the mean time to peri-implant fracture was 38 months. After surgery, 1 patient (4.0%) presented renal failure, 1 (4.0%) needed removal surgery for their loosening, and 2 (8.0%) presented surgical site infection. Nine patients (36.0%) died within 1 year with a mortality rate of 20. 0% at 30 days, 8.0% at 3 months, and 8.0% at 12 months.</p><p><strong>Conclusions: </strong>PIFFs in elderly patients are associated with high short-term mortality and morbidity, so careful planning for primary fracture surgery and patient awareness to ensure prolonged compliance and a healthy lifestyle are essential for prevention.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142873362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Minimally invasive reduction of irreducible, sagittally unstable peritrochanteric fractures: Novel technique and early results. 不可复位、矢状不稳定转子周围骨折的微创复位:新技术和早期结果。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-12-06 DOI: 10.1016/j.cjtee.2024.08.010
Ke Li, Xing Du, Zhongyao Chen, Wei Shui
{"title":"Minimally invasive reduction of irreducible, sagittally unstable peritrochanteric fractures: Novel technique and early results.","authors":"Ke Li, Xing Du, Zhongyao Chen, Wei Shui","doi":"10.1016/j.cjtee.2024.08.010","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.08.010","url":null,"abstract":"<p><strong>Purpose: </strong>The management of irreducible, sagittally unstable peritrochanteric fractures presents a significant challenge due to the inability to achieve closed reduction using conventional techniques. This study introduces a novel minimally invasive technique leveraging the mechanical advantage principle with long, angled hemostatic clamps.</p><p><strong>Methods: </strong>A retrospective review was performed on 16 patients who sustained sagittally unstable peritrochanteric fractures and underwent a percutaneous hemostatic clamp leverage reduction procedure.</p><p><strong>Inclusion criteria: </strong>(1) Preoperative confirmation of fracture type as peritrochanteric fracture; (2) Intraoperative imaging confirms the presence of sagittal plane displacement at the fracture site; (3) Age > 18 years.</p><p><strong>Exclusion criteria: </strong>(1) Open fractures, pathological fractures, and diabetes; (2) Long-term use of corticosteroids; (3) Patients with local skin or systemic conditions not suitable for surgery. Regular follow-ups at intervals of 6 - 8 weeks continued until evidence of bone consolidation was apparent in radiographic assessments. Evaluation of the alignment quality considered factors such as the re-establishment of the neck-shaft angle, the integrity of all cortical bone edges, and the rectification of any translational displacement, while the assessment of hip functionality was performed using the Harris scoring system. Statistical analysis of the relevant data was performed using SPSS 25.0 software.</p><p><strong>Results: </strong>The average age of these 16 patients was 56.8 years (ranging from 25 to 81 years), consisting of 8 males and 8 females. According to the AO/OTA fracture classification, the cohort included 13 cases of type 31A, 2 cases of type 32A, and 1 case of type 32C. The time from hospital admission to the day of surgery ranged from 3 to 11 days, with an average of 5.1 days. Closed reduction was successfully implemented in all 10 instances, negating the necessity for transition to open reduction procedures. The mean operative duration was 105.8 min (range 80 - 180 min). Satisfactory results of the quality of reduction were determined by comparison with the normal side. The average Harris hip score was 94.1 (range 87 - 99), and the fracture healing time was 4.2 months (3 - 6 months). Implant failure and malunion were not observed.</p><p><strong>Conclusions: </strong>This study provides an alternative, minimally invasive technique for reducing sagittally unstable, irreducible peritrochanteric fractures. This technique holds the potential to manage complex fractures with the same efficacy as is typically reserved for simple and easily reducible fractures.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142886429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FM1-Editorial board FM1-编辑部
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-11-20 DOI: 10.1016/S1008-1275(24)00121-4
{"title":"FM1-Editorial board","authors":"","doi":"10.1016/S1008-1275(24)00121-4","DOIUrl":"10.1016/S1008-1275(24)00121-4","url":null,"abstract":"","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":"27 6","pages":"Page i"},"PeriodicalIF":1.8,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142699335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The basal cisternostomy for management of severe traumatic brain injury: A retrospective study. 基底池造口术治疗严重外伤性脑损伤:回顾性研究。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-11-20 DOI: 10.1016/j.cjtee.2024.09.007
Tangrui Han, Zhiqiang Jia, Xiaokai Zhang, Hao Wu, Qiang Li, Shiqi Cheng, Yan Zhang, Yonghong Wang
{"title":"The basal cisternostomy for management of severe traumatic brain injury: A retrospective study.","authors":"Tangrui Han, Zhiqiang Jia, Xiaokai Zhang, Hao Wu, Qiang Li, Shiqi Cheng, Yan Zhang, Yonghong Wang","doi":"10.1016/j.cjtee.2024.09.007","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.09.007","url":null,"abstract":"<p><strong>Purpose: </strong>Traumatic brain injury (TBI) is a significant public health issue that impacts individuals all over the world and is one of the main causes of mortality and morbidity. Decompressive craniectomy is the usual course of treatment. Basal cisternostomy has been shown to be highly effective as an alternative procedure to decompressive craniectomy.</p><p><strong>Methods: </strong>We conducted a retrospective cohort of patients who received surgery for severe TBI between January 2019 and March 2023. Inclusion criterias were patients between the ages of 18 and 70 years who met the diagnostic criteria for severe TBI at first presentation and who underwent surgical intervention. The exclusion criteria were patients who have severe multiple injuries at the time of admission; preoperative intracranial pressure > 60 mmHg; cognitive impairment before the onset of the disease; hematologic disorders; or impaired functioning of the heart, liver, kidneys, or other visceral organs. Depending on the surgical approach, the patients were categorized into decompressive craniectomy group as well as basal cisternostomy group. General data and postoperative indicators, including Glasgow coma scale, intracranial pressure, etc., were recorded for both groups of patients. Among them, the Glasgow outcome scale extended assessment at 6 months served as the primary outcome. After that, the data were statistically analyzed using SPSS software.</p><p><strong>Results: </strong>The trial enrolled 41 patients (32 men and 9 women) who met the inclusion criteria. Among them, 25 patients received decompressive decompressive craniectomy, and 16 patients received basal cisternostomy. Three days postoperative intracranial pressure levels were 10.07 ± 2.94 mmHg and 17.15 ± 14.65 mmHg (p = 0.013), respectively. The 6 months following discharge Glasgow outcome scale extended of patients was 4.73 ± 2.28 and 3.14 ± 2.15 (p = 0.027), respectively.</p><p><strong>Conclusion: </strong>Our study reveals that basal cisternostomy in patients with surgically treated severe TBI has demonstrated significant efficacy in reducing intracranial pressure as well as patient prognosis follow-up and avoids removal of the bone flap. The efficacy of cisternostomy has to be studied in larger, multi-clinical center randomized trials.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142781787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bone loss in patients with spinal cord injury: Incidence and influencing factors. 脊髓损伤患者骨质流失的发生率及影响因素。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-11-15 DOI: 10.1016/j.cjtee.2024.05.003
Min Jiang, Jun-Wei Zhang, He-Hu Tang, Yu-Fei Meng, Zhen-Rong Zhang, Fang-Yong Wang, Jin-Zhu Bai, Shu-Jia Liu, Zhen Lyu, Shi-Zheng Chen, Jie-Sheng Liu, Jia-Xin Fu
{"title":"Bone loss in patients with spinal cord injury: Incidence and influencing factors.","authors":"Min Jiang, Jun-Wei Zhang, He-Hu Tang, Yu-Fei Meng, Zhen-Rong Zhang, Fang-Yong Wang, Jin-Zhu Bai, Shu-Jia Liu, Zhen Lyu, Shi-Zheng Chen, Jie-Sheng Liu, Jia-Xin Fu","doi":"10.1016/j.cjtee.2024.05.003","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.05.003","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the incidence and influencing factors of bone loss in patients with spinal cord injury (SCI).</p><p><strong>Methods: </strong>A retrospective case-control study was conducted. Patients with SCI in our hospital from January 2019 to March 2023 were collected. According to the correlation between bone mineral density (BMD) at different sites, the patients were divided into the lumbar spine group (T) and the hip joint group. According to the BMD value, the patients were divided into the normal bone mass group (t > -1.0 standard deviation) and the osteopenia group (t ≤ -1.0 standard deviation). The influencing factors accumulated as follows: gender, age, height, weight, cause of injury, injury segment, injury degree, time after injury, start time of rehabilitation, motor score, sensory score, spasticity, serum value of alkaline phosphatase, calcium, and phosphorus. The trend chart was drawn and the influencing factors were analyzed. SPSS 26.0 was used for statistical analysis. Correlation analysis was used to test the correlation between the BMD values of the lumbar spine and bilateral hips. Binary logistic regression analysis was used to explore the influencing factors of osteoporosis after SCI. p < 0.05 was considered statistically significant.</p><p><strong>Results: </strong>The incidence of bone loss in patients with SCI was 66.3%. There was a low concordance between bone loss in the lumbar spine and the hip, and the hip was particularly susceptible to bone loss after SCI, with an upward trend in incidence (36% - 82%). In this study, patients with SCI were divided into the lumbar spine group (n = 100) and the hip group (n = 185) according to the BMD values of different sites. Then, the lumbar spine group was divided into the normal bone mass group (n = 53) and the osteopenia group (n = 47); the hip joint group was divided into the normal bone mass group (n = 83) and the osteopenia group (n = 102). Of these, lumbar bone loss after SCI is correlated with gender and weight (p = 0.032 and < 0.001, respectively), and hip bone loss is correlated with gender, height, weight, and time since injury (p < 0.001, p = 0.015, 0.009, and 0.012, respectively).</p><p><strong>Conclusions: </strong>The incidence of bone loss after SCI was high, especially in the hip. The incidence and influencing factors of bone loss in the lumbar spine and hip were different. Patients with SCI who are male, low height, lightweight, and long time after injury were more likely to have bone loss.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142774664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular mechanism underlying the protective effects of ischemic preconditioning in total knee arthroplasty. 全膝关节置换术中缺血预处理保护作用的分子机制。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-10-30 DOI: 10.1016/j.cjtee.2024.02.007
Yongli Wang, Bencai Du, Xueliang Han, Lianjun Qu
{"title":"Molecular mechanism underlying the protective effects of ischemic preconditioning in total knee arthroplasty.","authors":"Yongli Wang, Bencai Du, Xueliang Han, Lianjun Qu","doi":"10.1016/j.cjtee.2024.02.007","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.02.007","url":null,"abstract":"<p><strong>Propose: </strong>To investigate the molecular mechanisms underlying the protective effects of ischemic preconditioning (IPC) in patients undergoing total knee arthroplasty.</p><p><strong>Methods: </strong>GSE21164 was extracted from an online database, followed by an investigation of differentially expressed genes (DEGs) between IPC treatment samples at 2 time points (T0T and T1T). Function and pathway enrichment analyses were performed on the DEGs. A protein-protein interaction network was constructed to identify hub genes according to 5 different algorithms, followed by enrichment analysis. In addition, long noncoding RNAs (lncRNAs) were identified between the T0T and T1T samples. Furthermore, a competing endogenous RNA network was predicted based on the identified lncRNA-messenger RNA (mRNA), lncRNA-microRNA (miRNA), and mRNA-miRNA relationships revealed in this study. Finally, a drug-gene network was investigated. Statistical analyses were performed using GraphPad Prism 8.0. Differences between groups were determined using an unpaired t-test. p < 0.05 was considered significant.</p><p><strong>Results: </strong>A total of 343 DEGs at T0 and 10 DEGs at T1 were identified and compared with their respective control groups, followed by 100 DEGs between T0T and T1T. Based on these 100 DEGs, protein-protein interaction network analysis revealed 9 hub genes, mainly with mitochondria-related functions and the carbon metabolism pathway. Six differentially expressed lncRNAs were investigated between T0T and T1T. A competing endogenous RNA network was constructed using 259 lncRNA-miRNA-mRNA interactions, including alpha-2-macroglobulin antisense RNA 1-miR-7161-5p-iron-sulfur cluster scaffold. Finally, 13 chemical drugs associated with the hub genes were explored.</p><p><strong>Conclusion: </strong>Iron-sulfur cluster scaffold may promote IPC-induced ischemic tolerance mediated by alpha-2-macroglobulin antisense RNA 1-miR-7161-5p axis. Moreover, IPC may induce a protective response after total knee arthroplasty via mitochondria-related functions and the carbon metabolism pathway, which should be further validated in the near future.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142649437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Relevance of intra-abdominal pressure monitoring in non-operative management of patients with blunt liver and splenic injuries. 腹腔内压力监测在非手术治疗钝性肝脾损伤患者中的相关性。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-10-30 DOI: 10.1016/j.cjtee.2024.02.006
Vivek Kumar, Ramesh Vaidyanathan, Dinesh Bagaria, Pratyusha Priyadarshini, Abhinav Kumar, Narendra Choudhary, Sushma Sagar, Amit Gupta, Biplab Mishra, Mohit Joshi, Kapil Dev Soni, Richa Aggarwal, Subodh Kumar
{"title":"Relevance of intra-abdominal pressure monitoring in non-operative management of patients with blunt liver and splenic injuries.","authors":"Vivek Kumar, Ramesh Vaidyanathan, Dinesh Bagaria, Pratyusha Priyadarshini, Abhinav Kumar, Narendra Choudhary, Sushma Sagar, Amit Gupta, Biplab Mishra, Mohit Joshi, Kapil Dev Soni, Richa Aggarwal, Subodh Kumar","doi":"10.1016/j.cjtee.2024.02.006","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.02.006","url":null,"abstract":"<p><strong>Purpose: </strong>Non-operative management (NOM) has been validated for blunt liver and splenic injuries. Literature on continuous intra-abdominal pressure (IAP) monitoring as a part of NOM remains to be equivocal. The study aimed to find any correlation between clinical parameters and IAP, and their effect on the NOM of patients with blunt liver and splenic injury.</p><p><strong>Method: </strong>A prospective cross-sectional study conducted at a level I trauma center from October 2018 to January 2020 including 174 patients who underwent NOM following blunt liver and splenic injuries. Hemodynamically unstable patients or those on ventilators were excluded, as well as patients who suffered significant head, spinal cord, and/or bladder injuries. The study predominantly included males (83.9%) with a mean age of 32.5 years. IAP was monitored continuously and the relation of IAP with various parameters, interventions, and outcomes were measured. Data were summarized as frequency (percentage) or mean ± SD or median (Q<sub>1</sub>, Q<sub>3</sub>) as indicated. χ<sup>2</sup> or Fisher's exact test was used for categorical variables, while for continuous variables parametric (independent t-test) or nonparametric tests (Wilcoxon rank sum test) were used as appropriate. Clinical and laboratory correlates of IAP < 12 with p < 0.200 in the univariable logistic regression analysis were included in the multivariable analysis. A p < 0.05 was used to indicate statistical significance.</p><p><strong>Results: </strong>Intra-abdominal hypertension (IAH) was seen in 19.0% of the study population. IAH was strongly associated with a high injury severity score (p < 0.001), and other physiological parameters like respiratory rate (p < 0.001), change in abdominal girth (AG) (p < 0.001), and serum creatinine (p < 0.001). IAH along with the number of solid organs involved, respiratory rate, change in AG, and serum creatinine was associated with the intervention, either operative or non-operative (p = 0.001, p = 0.002, p < 0.001, p < 0.001, p = 0.013, respectively). On multivariable analysis, IAP (p = 0.006) and the mean change of AG (p = 0.004) were significantly associated with the need for intervention.</p><p><strong>Conclusion: </strong>As a part of NOM, IAP should be monitored as a continuous vital. However, the decision for any intervention, either operative or non-operative cannot be guided by IAP values alone.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142606796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
When to choose intraosseous access in prehospital trauma care: A registry-based study from the Israel Defense Forces. 在院前创伤护理中何时选择鞘内通路?以色列国防军的登记研究。
IF 1.8 4区 医学
Chinese Journal of Traumatology Pub Date : 2024-10-11 DOI: 10.1016/j.cjtee.2024.08.008
Mor Rittblat, Nir Tsur, Adi Karas, Sami Gendler, Zivan Beer, Irina Radomislensky, Ofer Almog, Avishai M Tsur, Guy Avital, Tomer Talmy
{"title":"When to choose intraosseous access in prehospital trauma care: A registry-based study from the Israel Defense Forces.","authors":"Mor Rittblat, Nir Tsur, Adi Karas, Sami Gendler, Zivan Beer, Irina Radomislensky, Ofer Almog, Avishai M Tsur, Guy Avital, Tomer Talmy","doi":"10.1016/j.cjtee.2024.08.008","DOIUrl":"https://doi.org/10.1016/j.cjtee.2024.08.008","url":null,"abstract":"<p><strong>Purpose: </strong>Prompt vascular access is crucial for resuscitating bleeding trauma casualties in prehospital settings but achieving peripheral intravenous (PIV) access can be challenging during hemorrhagic shock due to peripheral vessel collapse. Early intraosseous (IO) device use is suggested as an alternative. This study examines injury characteristics and factors linked to IO access requirements.</p><p><strong>Methods: </strong>A registry-based cohort study from the Israel Defense Forces Trauma Registry (2010 - 2023) included trauma casualties receiving PIV or IO access prehospital. Casualties who had at least one documented PIV or IO access attempt were included, while those without vascular access were excluded. Casualties requiring both PIV and IO were classified in the IO group. Univariable logistic regression assessed the factors associated with IO access. Results were reported as odds ratios (OR) with 95% confidence intervals (CI), and significant difference was set at p < 0.05.</p><p><strong>Results: </strong>Of 3462 casualties (86.3% male, the median age: 22 years), 3287 (94.9%) received PIV access and 175 (5.1%) had IO access attempts. In the IO group, 30.3% received freeze-dried plasma and 23.4% received low titer group O whole blood, significantly higher than that in the PIV group. Prehospital mortality was 35.0% in the IO group. Univariable analysis showed significant associations with IO access for increased PIV attempts (OR = 1.69; 95% CI: 1.34 - 2.13) and signs of profound shock (OR = 11.0; 95% CI: 5.5 - 23.3).</p><p><strong>Conclusion: </strong>Profound shock signs are strongly linked to the need for IO access in prehospital settings with each successive PIV attempt increasing the likelihood of requiring IO conversion. IO access often accompanies low titer group O whole blood or freeze-dried plasma administration and higher prehospital mortality, indicating its use in emergent resuscitation situations. Early IO consideration is advised for trauma casualties with profound shock.</p>","PeriodicalId":51555,"journal":{"name":"Chinese Journal of Traumatology","volume":" ","pages":""},"PeriodicalIF":1.8,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142512709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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