1.Effects of Shenfuhuang Formula (参附黄配方) on Potential Targets of Action in the Brain Tissue of Sepsis Model Mice:Transcriptomics-Based Exploration
Yuchen WANG ; Xuerui WANG ; Xiaolong XU ; Jingxia ZHAO ; Jiabo WANG ; Yuan GAO ; Weijun KONG ; Qingquan LIU
Journal of Traditional Chinese Medicine 2025;66(1):65-70
ObjectiveTo investigate the possible mechanism of Shenfuhuang Formula (参附黄配方) in prevention and treatment of epsis-associated encephalopathy from the perspective of brain genomics. MethodsC57BL/6 mice were randomly divided into sham surgery group, sepsis group, and Shenfuhuang group, with 20 mice in each group. The sepsis group and Shenfuhuang group were induced to develop sepsis by cecal ligation and puncture (CLP) procedure. At 4 hours after modelling, Shenfuhuang group were gavaged with 2.5 g/(kg·d) of Shenfuhuang Formula, 0.5 ml each time, at 12 hours intervals, for a total of 4 times after modelling. Sepsis group and sham surgery group were given 0.5 ml of purified water orally. At 48 hours after modeling, the transcriptome sequencing was used to explore the differential gene expression in the effects of Shenfuhuang Formula on the brain regions of septic mice, and real-time PCR and ELISA were later used to further validate the differential gene and proteins expression. ResultsA total of 4605 genes were differentially expressed in Shenfuhuang group compared with sepsis group, of which 2353 genes were up-regulated and 2252 genes were down-regulated. According to the results of previous publications, six key genes were screened, including serine/threonine-protein kinase (Nek1), myelin-associated glycoprotein (Mag), endothelial cell-specific tyrosine kinase receptor (Tek), a disintegrin and metalloproteinase with thrombospondin motifs 20 (Adamts20), lymphocyte antigen 86 (Ly86), and E3 ubiquitin-protein ligase (Traip). Further genetic and protein validation revealed that, compared to the sham surgery group, the mRNA levels and corresponding protein levels of Nek1, Mag, Tek, Adamts20, Ly86, and Traip in the brain tissue of septic mice significantly reduced (P<0.05). In comparison to the sepsis group, Shenfuhuang group showed significantly increased mRNA levels and corresponding protein levels of Nek1, Mag, Tek, Adamts20, Ly86, and Traip (P<0.05). ConclusionThe potential therapeutic targets of Shenfuhuang Formula for treating sepsis-associated encephalopathy may be related to the Nek1, Mag, Tek, Adamts20, Ly86, and Traip genes and their encoded proteins.
2.Combined physician-modified fenestration and inner branch techniques for aortic pathology with aberrant subclavian artery
Zhaohui HUA ; Hao ZHAO ; Yongqiang YUE ; Dongyan SHEN ; Qingquan LIU ; Hongtao WANG ; Qingsheng LIN ; Kunli CAO ; Wei LIU ; Zhen LI
Chinese Journal of Surgery 2025;63(12):1156-1162
Objective:To evaluate the early and mid-term efficacy of physician-modified fenestrated endovascular repair combined with inner branch techniques for aortic pathologies complicated by aberrant subclavian artery (ASA).Methods:A retrospective case series was conducted, including 24 patients with ASA-associated aortic pathologies who underwent thoracic endovascular aortic repair (TEVAR) with physician-modified fenestration and inner branch reconstruction at 7 centers in China from February 2021 to March 2025. The cohort comprised 18 males and 6 females, with an age of (54.4±11.7) years (range:37 to 80 years). Pathological diagnoses included aortic aneurysm in 7 patients (29.2%), aortic dissection in 11 (45.8%; 6 chronic, 4 subacute, 1 acute), and penetrating aortic ulcer in 6 (25.0%; 3 with concomitant intramural hematoma). Preoperative planning was performed using three-dimensional CT angiographic reconstruction, incorporating both the greater-curvature hemodynamic length and the centerline wall-adherent length. Fenestration sites were verified on three-dimensional printed models, and precise fenestrations were created at the covered stent-graft locations corresponding to the subclavian artery and ASA anatomy. Patients subsequently underwent TEVAR combined with supra-aortic revascularization as indicated, followed by completion ascending aortography to evaluate the sealing of the main stent-graft and the patency of fenestrated or branched stents. Perioperative outcomes, complications, and early-to mid-term clinical efficacy were analyzed.Results:All procedures were technically successful. Immediate angiography identified one case of minor type Ⅳ endoleak that resolved spontaneously on 3-month follow-up CT angiography, and one case of mild type Ⅱ endoleak that was left untreated with a stable false lumen during follow-up. One patient died on postoperative day 7 of an undetermined cause. The mean follow-up period was (23.1±11.3)months (range:3 to 37 months). During follow-up, one patient developed mild bilateral lower-limb weakness 1 month after surgery. Vascular occlusion and spinal cord infarction were excluded, and the symptoms were considered related to postoperative spinal hemodynamic changes; the weakness resolved after blood pressure adjustment without recurrence. No other complications, including upper limb ischemia, spinal cord ischemia, or posterior circulation ischemia, were observed. Throughout follow-up, all branch and main stents remained patent with good structural integrity, without migration or device-related complications.Conclusions:Physician-modified fenestration combined with inner branch techniques for ASA-associated aortic pathologies is technically feasible and yields satisfactory early and mid-term results. Long-term outcomes require further follow-up.
3.Combined physician-modified fenestration and inner branch techniques for aortic pathology with aberrant subclavian artery
Zhaohui HUA ; Hao ZHAO ; Yongqiang YUE ; Dongyan SHEN ; Qingquan LIU ; Hongtao WANG ; Qingsheng LIN ; Kunli CAO ; Wei LIU ; Zhen LI
Chinese Journal of Surgery 2025;63(12):1156-1162
Objective:To evaluate the early and mid-term efficacy of physician-modified fenestrated endovascular repair combined with inner branch techniques for aortic pathologies complicated by aberrant subclavian artery (ASA).Methods:A retrospective case series was conducted, including 24 patients with ASA-associated aortic pathologies who underwent thoracic endovascular aortic repair (TEVAR) with physician-modified fenestration and inner branch reconstruction at 7 centers in China from February 2021 to March 2025. The cohort comprised 18 males and 6 females, with an age of (54.4±11.7) years (range:37 to 80 years). Pathological diagnoses included aortic aneurysm in 7 patients (29.2%), aortic dissection in 11 (45.8%; 6 chronic, 4 subacute, 1 acute), and penetrating aortic ulcer in 6 (25.0%; 3 with concomitant intramural hematoma). Preoperative planning was performed using three-dimensional CT angiographic reconstruction, incorporating both the greater-curvature hemodynamic length and the centerline wall-adherent length. Fenestration sites were verified on three-dimensional printed models, and precise fenestrations were created at the covered stent-graft locations corresponding to the subclavian artery and ASA anatomy. Patients subsequently underwent TEVAR combined with supra-aortic revascularization as indicated, followed by completion ascending aortography to evaluate the sealing of the main stent-graft and the patency of fenestrated or branched stents. Perioperative outcomes, complications, and early-to mid-term clinical efficacy were analyzed.Results:All procedures were technically successful. Immediate angiography identified one case of minor type Ⅳ endoleak that resolved spontaneously on 3-month follow-up CT angiography, and one case of mild type Ⅱ endoleak that was left untreated with a stable false lumen during follow-up. One patient died on postoperative day 7 of an undetermined cause. The mean follow-up period was (23.1±11.3)months (range:3 to 37 months). During follow-up, one patient developed mild bilateral lower-limb weakness 1 month after surgery. Vascular occlusion and spinal cord infarction were excluded, and the symptoms were considered related to postoperative spinal hemodynamic changes; the weakness resolved after blood pressure adjustment without recurrence. No other complications, including upper limb ischemia, spinal cord ischemia, or posterior circulation ischemia, were observed. Throughout follow-up, all branch and main stents remained patent with good structural integrity, without migration or device-related complications.Conclusions:Physician-modified fenestration combined with inner branch techniques for ASA-associated aortic pathologies is technically feasible and yields satisfactory early and mid-term results. Long-term outcomes require further follow-up.
4.Therapeutic effect and mechanism of astragalus on acute respiratory distress syndrome in sepsis mice
Yanxiang HA ; Po HUANG ; Rui ZHANG ; Chunxia ZHAO ; Xiaolong XU ; Yuhong GUO ; Shuo WANG ; Qingquan LIU
Chinese Journal of Emergency Medicine 2024;33(10):1407-1412
Objective:To verify the therapeutic effect of Astragalus on mice with acute respiratory distress syndrome with sepsis and to explore its mechanism.Methods:Seventy SPF-grade C57 mice were divided into astragalus group ( n=30), control group ( n=30) and sham surgery group ( n=10) according to random number table method, and CLP surgery was performed on Astragalus group and control group to induce sepsis acute respiratory distress syndrome, and CLP sham surgery was performed in the sham surgery group. After surgery, the astragalus group was treated with astragalus decoction for gastric gavage, the sham surgery group and the control group were gavaged with normal saline, and the mice were sacrificed 12 hours and 24 hours after the operation, and the lung histopathology was observed, the ratio of dry to wet weight of lung tissue, the protein concentration of alveolar lavage fluid was determined, the alveolar lavage fluid and serum were analyzed proteomics, and the differential proteins were enriched and analyzed. Results:Astragalus reduced the total protein concentration of BALF in ARDS mice, reduced the dry-to-wet ratio of ARDS mice, and HE staining of lung tissues showed that Astragalus decoction improved acute alveolar injury in ARDS mice. Proteomic analysis of serum samples and BALF samples showed that there were certain differential proteins between astragalus group and control group, and enrichment analysis showed that it was mainly enriched in the pathway of inflammatory factors, confirming that astragalus decoction may play a role by inhibiting the activation and release of inflammatory factors.Conclusions:Astragalus decoction can effectively reduce the inflammatory exudation of lung tissue in acute respiratory distress syndrome of sepsis, and its mechanism of action may be to inhibit the expression of inflammatory factors.
5.Evidence-based clinical guideline for the diagnosis and treatment of surgical site infection in spinal trauma (version 2024)
Zhu GUO ; Chao WANG ; Hongfei XIANG ; Zhongqiang CHEN ; Liang CHEN ; Tongwei CHU ; Shucai DENG ; Jian DONG ; Xinru DU ; Shiqing FENG ; Baorong HE ; Xijing HE ; Jianzhong HU ; Yong HAI ; Qingquan KONG ; Guiqing LIANG ; Qi LIAO ; Zhongjun LIU ; Shaoyu LIU ; Baoge LIU ; Xiaoguang LIU ; Weishi LI ; Li LI ; Fang LI ; Bin LIN ; Shibao LU ; Tao NIU ; Zhenli QIAO ; Dike RUAN ; Yueming SONG ; Haipeng SI ; Jun SHU ; Zhongyi SUN ; Qing WANG ; Zili WANG ; Huan WANG ; Hongli WANG ; Yan WANG ; Xiaolin WU ; Zhanyong WU ; Jinglong YAN ; Tengbo YU ; Qiang ZHANG ; Guoqing ZHANG ; Xuesong ZHANG ; Fengdong ZHAO ; Jie ZHAO ; Zhaomin ZHENG ; Qingsan ZHU ; Dingjun HAO ; Bohua CHEN
Chinese Journal of Trauma 2024;40(12):1057-1070
Spinal surgical site infection (SSI), especially deep SSI after internal fixation is difficult in treatment, with long course of disease and poor prognosis. At present, there are many controversies in the diagnosis and treatment of spinal SSI, with unsatisfactory overall efficacy of its diagnosis and treatment. Besides, no diagnosis and treatment guideline based on evidence-based medicine has been in existence. To this end, the Spinal Infection Group of the Orthopedic Branch of the Chinese Medical Doctor Association and the Spinal Infection Group of the Spinal Surgery Branch of the Chinese Rehabilitation Medicine Association jointly organized relevant experts to formulate Evidence-based clinical guideline for the diagnosis and treatment of surgical site infection in spinal trauma ( version 2024) based on an evidence-based approach. A total of 10 recommendations were proposed on the diagnosis and treatment of spinal SSI, so as to provide a clinical reference for the diagnosis and treatment of spinal SSI.
6.Evidence-based clinical guideline for the diagnosis and treatment of surgical site infection in spinal trauma (version 2024)
Zhu GUO ; Chao WANG ; Hongfei XIANG ; Zhongqiang CHEN ; Liang CHEN ; Tongwei CHU ; Shucai DENG ; Jian DONG ; Xinru DU ; Shiqing FENG ; Baorong HE ; Xijing HE ; Jianzhong HU ; Yong HAI ; Qingquan KONG ; Guiqing LIANG ; Qi LIAO ; Zhongjun LIU ; Shaoyu LIU ; Baoge LIU ; Xiaoguang LIU ; Weishi LI ; Li LI ; Fang LI ; Bin LIN ; Shibao LU ; Tao NIU ; Zhenli QIAO ; Dike RUAN ; Yueming SONG ; Haipeng SI ; Jun SHU ; Zhongyi SUN ; Qing WANG ; Zili WANG ; Huan WANG ; Hongli WANG ; Yan WANG ; Xiaolin WU ; Zhanyong WU ; Jinglong YAN ; Tengbo YU ; Qiang ZHANG ; Guoqing ZHANG ; Xuesong ZHANG ; Fengdong ZHAO ; Jie ZHAO ; Zhaomin ZHENG ; Qingsan ZHU ; Dingjun HAO ; Bohua CHEN
Chinese Journal of Trauma 2024;40(12):1057-1070
Spinal surgical site infection (SSI), especially deep SSI after internal fixation is difficult in treatment, with long course of disease and poor prognosis. At present, there are many controversies in the diagnosis and treatment of spinal SSI, with unsatisfactory overall efficacy of its diagnosis and treatment. Besides, no diagnosis and treatment guideline based on evidence-based medicine has been in existence. To this end, the Spinal Infection Group of the Orthopedic Branch of the Chinese Medical Doctor Association and the Spinal Infection Group of the Spinal Surgery Branch of the Chinese Rehabilitation Medicine Association jointly organized relevant experts to formulate Evidence-based clinical guideline for the diagnosis and treatment of surgical site infection in spinal trauma ( version 2024) based on an evidence-based approach. A total of 10 recommendations were proposed on the diagnosis and treatment of spinal SSI, so as to provide a clinical reference for the diagnosis and treatment of spinal SSI.
7.Research Ideas and Challenge of Real World Study and Artificial Intelligence Based On Clinical Diagnosis and Treatment Data of Traditional Chinese Medicine
Guozhen ZHAO ; Shiqi GUO ; Huaxin PANG ; Ziheng GAO ; Bo LI ; Zhaolun CAI ; Shiyan YAN ; Dongran HAN ; Yixing LIU ; Jing HU ; Qingquan LIU
Journal of Traditional Chinese Medicine 2023;64(21):2170-2175
With the continuous progress of research methodology in the real world and the growing maturity of artificial intelligence technology, a method for conducting “quantitative” research to guide clinical practice based on traditional Chinese medicine (TCM) diagnosis and treatment data was gradually developed. However, there is still a need for further improvements in the overall design of studies and the transformation of findings into clinical practice. Based on this, we put forward a comprehensive overall design concept and application approach for real-world study and artificial intelligence research based on clinical diagnosis and treatment data of TCM. This approach consists of five steps: Constructing a research-based database with a large sample size and high data quality; Mining and classification of core prescriptions; Conducting cohort studies to evaluate the effectiveness of core prescriptions; Utilizing case-control studies to clarify the dominant population; Establishing predictive models to achieve precision medicine. Additionally, it is imperative for researchers to establish a standardized system for collecting TCM variables and processing data, optimize the determination and measurement methods of confounding factors, further improve and promote methodologies, and strengthen the training of interdisciplinary talents. By following this research method, we anticipate that the clinical translation of research findings will be facilitated, leading to advancements in TCM precision medicine. Real-world study and artificial intelligence research share similar research foundations, and clinical applications complement each other. In the future, the two will merge together.
8.Safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy: A prospective, multi-center, single arm trial
Pengfei MA ; Sen LI ; Gengze WANG ; Xiaosong JING ; Dayong LIU ; Hao ZHENG ; Chaohui LI ; Yunshuai WANG ; Yinzhong WANG ; Yue WU ; Pengyuan ZHAN ; Wenfei DUAN ; Qingquan LIU ; Tao YANG ; Zuomin LIU ; Qiongyou JING ; Zhanwei DING ; Guangfei CUI ; Zhiqiang LIU ; Ganshu XIA ; Guoxing WANG ; Panpan WANG ; Lei GAO ; Desheng HU ; Junli ZHANG ; Yanghui CAO ; Chenyu LIU ; Zhenyu LI ; Jiachen ZHANG ; Changzheng LI ; Zhi LI ; Yuzhou ZHAO
Chinese Journal of Gastrointestinal Surgery 2023;26(10):977-985
Objective:To evaluate the safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy.Methods:This prospective, multi-center, single-arm study was initiated by the Affiliated Cancer Hospital of Zhengzhou University in June 2021 (CRAFT Study, NCT05282563). Participating institutions included Nanyang Central Hospital, Zhumadian Central Hospital, Luoyang Central Hospital, First Affiliated Hospital of Henan Polytechnic University, First Affiliated Hospital of Henan University, Luohe Central Hospital, the People's Hospital of Hebi, First People's Hospital of Shangqiu, Anyang Tumor Hospital, First People's Hospital of Pingdingshan, and Zhengzhou Central Hospital Affiliated to Zhengzhou University. Inclusion criteria were as follows: (1) gastric adenocarcinoma confirmed by preoperative gastroscopy;(2) preoperative imaging assessment indicated that R0 resection was feasible; (3) preoperative assessment showed no contraindications to surgery;(4) esophagojejunostomy planned during the procedure; (5) patients volunteered to participate in this study and gave their written informed consent; (6) ECOG score 0–1; and (7) ASA score I–III. Exclusion criteria were as follows: (1) history of upper abdominal surgery (except laparoscopic cholecystectomy);(2) history of gastric surgery (except endoscopic submucosal dissection and endoscopic mucosal resection); (3) pregnancy or lactation;(4) emergency surgery for gastric cancer-related complications (perforation, hemorrhage, obstruction); (5) other malignant tumors within 5 years or coexisting malignant tumors;(6) arterial embolism within 6 months, such as angina pectoris, myocardial infarction, and cerebrovascular accident; and (7) comorbidities or mental health abnormalities that could affect patients' participation in the study. Patients were eliminated from the study if: (1) radical gastrectomy could not be completed; (2) end-to-side esophagojejunal anastomosis was not performed during the procedure; or (3) esophagojejunal anastomosis reinforcement was not possible. Double and a half layered esophagojejunal anastomosis was performed as follows: (1) Open surgery: the full thickness of the anastomosis is continuously sutured, followed by embedding the seromuscular layer with barbed or 3-0 absorbable sutures. The anastomosis is sutured with an average of six to eight stitches. (2) Laparoscopic surgery: the anastomosis is strengthened by counterclockwise full-layer sutures. Once the anastomosis has been sutured to the right posterior aspect of the anastomosis, the jejunum stump is pulled to the right and the anastomosis turned over to continue to complete reinforcement of the posterior wall. The suture interval is approximately 5 mm. After completing the full-thickness suture, the anastomosis is embedded in the seromuscular layer. Relevant data of patients who had undergone radical gastrectomy in the above 12 centers from June 2021 were collected and analyzed. The primary outcome was safety (e.g., postoperative complications, and treatment). Other studied variables included details of surgery (e.g., surgery time, intraoperative bleeding), postoperative recovery (postoperative time to passing flatus and oral intake, length of hospital stay), and follow-up conditions (quality of life as assessed by Visick scores).Result:[1] From June 2021 to September 2022,457 patients were enrolled, including 355 men and 102 women of median age 60.8±10.1 years and BMI 23.7±3.2 kg/m2. The tumors were located in the upper stomach in 294 patients, mid stomach in 139; and lower stomach in 24. The surgical procedures comprised 48 proximal gastrectomies and 409 total gastrectomies. Neoadjuvant chemotherapy was administered to 85 patients. Other organs were resected in 85 patients. The maximum tumor diameter was 4.3±2.2 cm, number of excised lymph nodes 28.3±15.2, and number of positive lymph nodes five (range one to four. As to pathological stage,83 patients had Stage I disease, 128 Stage II, 237 Stage III, and nine Stage IV. [2] The studied surgery-related variables were as follows: The operation was successfully completed in all patients, 352 via a transabdominal approach, 25 via a transhiatus approach, and 80 via a transthoracoabdominal approach. The whole procedure was performed laparoscopically in 53 patients (11.6%), 189 (41.4%) underwent laparoscopic-assisted surgery, and 215 (47.0%) underwent open surgery. The median intraoperative blood loss was 200 (range, 10–1 350) mL, and the operating time 215.6±66.7 minutes. The anastomotic reinforcement time was 2 (7.3±3.9) minutes for laparoscopic-assisted surgery, 17.6±1.7 minutes for total laparoscopy, and 6.0±1.2 minutes for open surgery. [3] The studied postoperative variables were as follows: The median time to postoperative passage of flatus was 3.1±1.1 days and the postoperative gastrointestinal angiography time 6 (range, 4–13) days. The median time to postoperative oral intake was 7 (range, 2–14) days, and the postoperative hospitalization time 15.8±6.7 days. [4] The safety-related variables were as follows: In total, there were 184 (40.3%) postoperative complications. These comprised esophagojejunal anastomosis complications in 10 patients (2.2%), four (0.9%) being anastomotic leakage (including two cases of subclinical leakage and two of clinical leakage; all resolved with conservative treatment); and six patients (1.3%) with anastomotic stenosis (two who underwent endoscopic balloon dilation 21 and 46 days after surgery, the others improved after a change in diet). There was no anastomotic bleeding. Non-anastomotic complications occurred in 174 patients (38.1%). All patients attended for follow-up at least once, the median follow-up time being 10 (3–18) months. Visick grades were as follows: Class I, 89.1% (407/457); Class II, 7.9% (36/457); Class III, 2.6% (12/457); and Class IV 0.4% (2/457).Conclusion:Double and a half layered esophagojejunal anastomosis in radical gastrectomy is safe and feasible.
9.Safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy: A prospective, multi-center, single arm trial
Pengfei MA ; Sen LI ; Gengze WANG ; Xiaosong JING ; Dayong LIU ; Hao ZHENG ; Chaohui LI ; Yunshuai WANG ; Yinzhong WANG ; Yue WU ; Pengyuan ZHAN ; Wenfei DUAN ; Qingquan LIU ; Tao YANG ; Zuomin LIU ; Qiongyou JING ; Zhanwei DING ; Guangfei CUI ; Zhiqiang LIU ; Ganshu XIA ; Guoxing WANG ; Panpan WANG ; Lei GAO ; Desheng HU ; Junli ZHANG ; Yanghui CAO ; Chenyu LIU ; Zhenyu LI ; Jiachen ZHANG ; Changzheng LI ; Zhi LI ; Yuzhou ZHAO
Chinese Journal of Gastrointestinal Surgery 2023;26(10):977-985
Objective:To evaluate the safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy.Methods:This prospective, multi-center, single-arm study was initiated by the Affiliated Cancer Hospital of Zhengzhou University in June 2021 (CRAFT Study, NCT05282563). Participating institutions included Nanyang Central Hospital, Zhumadian Central Hospital, Luoyang Central Hospital, First Affiliated Hospital of Henan Polytechnic University, First Affiliated Hospital of Henan University, Luohe Central Hospital, the People's Hospital of Hebi, First People's Hospital of Shangqiu, Anyang Tumor Hospital, First People's Hospital of Pingdingshan, and Zhengzhou Central Hospital Affiliated to Zhengzhou University. Inclusion criteria were as follows: (1) gastric adenocarcinoma confirmed by preoperative gastroscopy;(2) preoperative imaging assessment indicated that R0 resection was feasible; (3) preoperative assessment showed no contraindications to surgery;(4) esophagojejunostomy planned during the procedure; (5) patients volunteered to participate in this study and gave their written informed consent; (6) ECOG score 0–1; and (7) ASA score I–III. Exclusion criteria were as follows: (1) history of upper abdominal surgery (except laparoscopic cholecystectomy);(2) history of gastric surgery (except endoscopic submucosal dissection and endoscopic mucosal resection); (3) pregnancy or lactation;(4) emergency surgery for gastric cancer-related complications (perforation, hemorrhage, obstruction); (5) other malignant tumors within 5 years or coexisting malignant tumors;(6) arterial embolism within 6 months, such as angina pectoris, myocardial infarction, and cerebrovascular accident; and (7) comorbidities or mental health abnormalities that could affect patients' participation in the study. Patients were eliminated from the study if: (1) radical gastrectomy could not be completed; (2) end-to-side esophagojejunal anastomosis was not performed during the procedure; or (3) esophagojejunal anastomosis reinforcement was not possible. Double and a half layered esophagojejunal anastomosis was performed as follows: (1) Open surgery: the full thickness of the anastomosis is continuously sutured, followed by embedding the seromuscular layer with barbed or 3-0 absorbable sutures. The anastomosis is sutured with an average of six to eight stitches. (2) Laparoscopic surgery: the anastomosis is strengthened by counterclockwise full-layer sutures. Once the anastomosis has been sutured to the right posterior aspect of the anastomosis, the jejunum stump is pulled to the right and the anastomosis turned over to continue to complete reinforcement of the posterior wall. The suture interval is approximately 5 mm. After completing the full-thickness suture, the anastomosis is embedded in the seromuscular layer. Relevant data of patients who had undergone radical gastrectomy in the above 12 centers from June 2021 were collected and analyzed. The primary outcome was safety (e.g., postoperative complications, and treatment). Other studied variables included details of surgery (e.g., surgery time, intraoperative bleeding), postoperative recovery (postoperative time to passing flatus and oral intake, length of hospital stay), and follow-up conditions (quality of life as assessed by Visick scores).Result:[1] From June 2021 to September 2022,457 patients were enrolled, including 355 men and 102 women of median age 60.8±10.1 years and BMI 23.7±3.2 kg/m2. The tumors were located in the upper stomach in 294 patients, mid stomach in 139; and lower stomach in 24. The surgical procedures comprised 48 proximal gastrectomies and 409 total gastrectomies. Neoadjuvant chemotherapy was administered to 85 patients. Other organs were resected in 85 patients. The maximum tumor diameter was 4.3±2.2 cm, number of excised lymph nodes 28.3±15.2, and number of positive lymph nodes five (range one to four. As to pathological stage,83 patients had Stage I disease, 128 Stage II, 237 Stage III, and nine Stage IV. [2] The studied surgery-related variables were as follows: The operation was successfully completed in all patients, 352 via a transabdominal approach, 25 via a transhiatus approach, and 80 via a transthoracoabdominal approach. The whole procedure was performed laparoscopically in 53 patients (11.6%), 189 (41.4%) underwent laparoscopic-assisted surgery, and 215 (47.0%) underwent open surgery. The median intraoperative blood loss was 200 (range, 10–1 350) mL, and the operating time 215.6±66.7 minutes. The anastomotic reinforcement time was 2 (7.3±3.9) minutes for laparoscopic-assisted surgery, 17.6±1.7 minutes for total laparoscopy, and 6.0±1.2 minutes for open surgery. [3] The studied postoperative variables were as follows: The median time to postoperative passage of flatus was 3.1±1.1 days and the postoperative gastrointestinal angiography time 6 (range, 4–13) days. The median time to postoperative oral intake was 7 (range, 2–14) days, and the postoperative hospitalization time 15.8±6.7 days. [4] The safety-related variables were as follows: In total, there were 184 (40.3%) postoperative complications. These comprised esophagojejunal anastomosis complications in 10 patients (2.2%), four (0.9%) being anastomotic leakage (including two cases of subclinical leakage and two of clinical leakage; all resolved with conservative treatment); and six patients (1.3%) with anastomotic stenosis (two who underwent endoscopic balloon dilation 21 and 46 days after surgery, the others improved after a change in diet). There was no anastomotic bleeding. Non-anastomotic complications occurred in 174 patients (38.1%). All patients attended for follow-up at least once, the median follow-up time being 10 (3–18) months. Visick grades were as follows: Class I, 89.1% (407/457); Class II, 7.9% (36/457); Class III, 2.6% (12/457); and Class IV 0.4% (2/457).Conclusion:Double and a half layered esophagojejunal anastomosis in radical gastrectomy is safe and feasible.
10.Identification of serum biomarkers and evaluation of metabolism disorders in patients with oral squamous cell carcinoma
Xibo LI ; Liwei LIU ; Na LI ; Qingquan JIA ; Xiaoshuang WANG ; Jianglan LONG ; Peng XUE ; Zhi SUN ; Hongyu ZHAO
Chinese Journal of Stomatology 2021;56(9):926-932
Objective:To explore the changes in serum metabolic profile in patients with oral squamous cell carcinoma (OSCC) and to identify the diagnostic biomarkers in order to provide new ideas for the early diagnosis of OSCC.Methods:In total, 76 OSCC patients who were diagnosed at the Department of Oral and Maxillofacial Surgery and 70 healthy individuals who at the Department of Medical Center of The First Affiliated Hospital of Zhengzhou University from August 2019 to January 2020 were recruited in The study. According to the random number table method, all subjects were divided into a test group ( n=96) and a verification group ( n=50). Subjects in the test group consisted of 51 OSCC patients and 45 healthy subjects and subjects in the verification group included 25 OSCC patients and 25 healthy individuals. Serum samples and clinical data of each of the subjects were collected. The serum samples were analyzed by ultra-high-performance liquid chromatography quadrupole-Orbitrap high resolution accurate mass spectrometry. Principal component analysis, orthogonal partial least square discrimination analysis and t-test were used to profile the differential metabolites in the test group. Pathway analysis of differential metabolites was performed. In addition, binary logistic regression analysis and receiver operating characteristic analysis were used in order to establish the potential diagnostic panel. Results:Twenty-one endogenous differential metabolites were identified showing significant association with OSCC. Results of pathway analysis suggested that OSCC associated with lipid metabolism and amino acid metabolism ( P<0.05). A novel diagnostic panel consisting of lysophosphatidylcholine (LysoPC) (16∶0/0∶0), LysoPC[18∶1(9z)/0∶0], taurine and D-glutamic acid was defined. The panel performed a high area under the receiver operating characteristic curve (0.998, 95% CI: 0.994-0.999, P<0.05). Conclusions:There were obvious lipid and amino acid metabolism disorders in OSCC patients. It was an effective method to establish a diagnostic model by metabolomics.

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