1.Construction of a community-family management model for older adults with mild cognitive impairment
Junli CHEN ; Han ZHANG ; Yefan ZHANG ; Yanqiu ZHANG ; Runguo GAO ; Qianqian GAO ; Weiqin CAI ; Haiyan LI ; Lihong JI ; Zhiwei DONG ; Qi JING
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):90-100
ObjectiveTo develop a community-family management model for older adults with mild cognitive impairment (MCI) and to formulate detailed application specifications, and to fully leverage the initiative of communities and families under limited resource conditions, for achieving community-based early detection and early intervention for older adults with MCI. MethodsA systematic literature review was conducted to identify pertinent publications. Corpus-based research methodologies were employed to extract, refine, integrate and synthesize management elements, thereby establishing the specific content and service processes for each stage of the management model. Utilizing the 5W2H analytical framework, essential elements such as management stakeholders, target populations, content and methods for each stage were delineated. The model and its application guidelines were finalized through expert consultation and demonstration. ResultsAn expert evaluation of the management model yielded mean scores of 4.84, 4.32 and 4.84 for acceptability, feasibility and systematicity, respectively. By integrating the identified core elements with expert ratings and feedback, the final iteration of the community-family management model for older adults with MCI was formulated. This model comprised of five stages: screening and identification, comprehensive assessment, intervention planning, monitoring and referral pathways to ensure implementation, and enhanced support for communities, family members and caregivers. Additionally, it included 18 specific application guidelines. ConclusionThe proposed management model may theoretically help delay cognitive decline, improve cognitive function and potentially promote reversal from MCI to normal cognition. It may also enhance the awareness and coping capacity of older adults and their families, strengthen community healthcare professionals' ability to early identify and manage MCI.
2.Capsaicin (CAP) exerts a protective effect against ethanol-induced oxidative gastric mucosal injury by modulating the chemokine receptor 4 (CCR4)/Src/p47phox signaling pathway both in vitro and in vivo.
Zhiru YANG ; Haolin GUO ; Pengfei ZHANG ; Kairui LIU ; Junli BA ; Xue BAI ; Shiti SHAMA ; Bo ZHANG ; Xiaoning GAO ; Jun KANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(2):191-202
Ethanol (EtOH) is a common trigger for gastric mucosal diseases, and mitigating oxidative stress is essential for attenuating gastric mucosal damage. Capsaicin (CAP) has been identified as a potential agent to counteract oxidative damage in the gastric mucosa; however, its precise mechanism remains unclear. This study demonstrates that CAP alleviates EtOH-induced gastric mucosal injuries through two primary pathways: by suppressing the chemokine receptor 4 (CCR4)/Src/p47phox axis, thereby reducing oxidative stress, and by inhibiting the phosphorylation and nuclear translocation of nuclear factor-κB p65 (NF-κB) p65, resulting in diminished inflammatory responses. These findings elucidate the mechanistic pathways of CAP and provide a theoretical foundation for its potential therapeutic application in the treatment of gastric mucosal injuries.
Ethanol/toxicity*
;
Animals
;
Gastric Mucosa/metabolism*
;
Signal Transduction/drug effects*
;
Oxidative Stress/drug effects*
;
Capsaicin/pharmacology*
;
Male
;
NADPH Oxidases/genetics*
;
Mice
;
Humans
;
src-Family Kinases/genetics*
3.A Comparative Study of Three Methods of Preventing Intrauterine Adhesions after HEOS
Liyan MENG ; Junli GAO ; Chunlin LI ; Jie NIU ; Yan SUN ; Chaoqun WANG
Journal of Kunming Medical University 2024;45(2):141-147
Objective To compare the efficacy of three different methods in the prevention of adhesion after the HEOS system for different degrees of intrauterine adhesions.Methods 284 patients with mild,moderate and severe intrauterine adhesions,who were treated with the HEOS system,were divided into three groups,the intrauterine device with sodium hyaluronate gel was placed in Group A,Foley water capsule tube with sodium hyaluronate gel was placed in Group B,and sodium hyaluronate gel was placed in Group C only.The recovery of uterine adhesion,improvement of menstruation,endometrial thickness,and adverse reactions were compared among the three groups.Results The mild intrauterine adhesions group showed statistical differences among the three groups(P<0.05).Group A had a higher menstrual improvement rate than Group C(P<0.017),and there was no significant difference in other therapeutic indicators(P>0.017).However,the adverse reaction rate in Group A was also higher than that in Group C(P<0.017).In the moderate intrauterine group,there was a significant difference in the improvement rate of intrauterine adhesions between Group B and the other two groups(P<0.017).Group A and B were higher than Group C in terms of menstrual status,endometrial thickness,and adverse reactions(P<0.017).In severe intrauterine adhesions,Group A had higher efficacy indicators than other groups(P<0.017).Conclusions The curative effect index and adverse reaction rate were analyzed,after operation.For the light,moderate,and severe intrauterine adhesions,sodium hyaluronate gel,Foley water capsule tube with sodium hyaluronate gel,and intrauterine device with sodium hyaluronate gel were the best choice for adhesion.Individual and hierarchical management can achieve good clinical effects,which is worth popularizing.
4.Clinical analysis of 16 cases of connective tissue disease-associated interstitial lung disease complicated with lung cancer
Guohua ZHANG ; Lingling ZHANG ; Lan GAO ; Junli LUO ; Yawen SHEN ; Lei LIU ; Yuhua WANG
Tianjin Medical Journal 2024;52(7):687-690
Objective To investigate the clinical characteristics of 16 patients with connective tissue diseases associated interstitial lung disease(CTD-ILD)complicated with lung cancer,and to improve the cognition of the disease.Methods Clinical data of 16 patients diagnosed as CTD-ILD associated with lung cancer,who were admitted to our center,were retrospectively analyzed,including general conditions,clinical characteristics,auxiliary examinations,pathological classification of lung cancer,TNM type,treatment and clinical outcome.Results Among the 16 CTD-ILD patients with lung cancer,there were 12 males and 4 females.The mean age at diagnosis of CTD-ILD was(64.7±9.2)years,and the mean age at diagnosis of lung cancer was(66.6±8.7)years.Lung occupying space on imaging(62.5%)was the most common initial symptom in lung cancer patients,followed by cough and phlegm(12.5%)and chest pain(12.5%).Of patients with lung cancer,adenocarcinoma(8 cases,50.0%)was the most common pathological type,followed by small cell lung cancer(4 cases,25.0%).The diagnosis time of CTD-ILD was earlier than that of lung cancer in 8 cases(50.0%),with a median time of 36.0(11.3,57.0)months,followed by 7 cases(43.8%)of CTD-ILD diagnosed with lung cancer at the same time.The diagnosis time of lung cancer was earlier than that of CTD-ILD in 1 case(6.3%).The most common TNM stage for lung cancer was stage Ⅳ(9 cases,56.25%).Sixteen patients were followed up from 1 to 64 months,with a median of 8.5(1.5,14.3)months.Eleven patients(68.8%)died,including 8 patients(72.7%)died of infection and 3 patients(27.3%)died of end-stage lung cancer.Conclusion For CTD-ILD patients,close follow-up and regular imaging monitoring are necessary to help early detection of lung cancer and improve prognosis.
5.Study on the prediction for the risk of myocardial infarction by machine learning based on clinical indicator,CAC CT score and epicardial adipose tissue
Wenwen YUAN ; Xudong GAO ; Jing ZHAO ; Xiaohan LI ; Jia LIU ; Yuejuan GAO ; Junli PANG ; Lili ZHAO ; Boan LI
China Medical Equipment 2024;21(6):56-61
Objective:To assess the performance of machine learning(ML),and integrate the clinical parameters with coronary artery calcium(CAC)score of computed tomography(CT)and quantification of automated epicardial adipose tissue(EAT),so as to predict the long-term risk of myocardial infarction(MI)and cardiogenic death in asymptomatic patients.Methods:A total of 1 058 subjects with cardiovascular risk factors and without symptoms of coronary heart disease who underwent physical examination at the Fifth Medical Center of Chinese PLA General Hospital from January 2013 to October 2015 were selected as this study subjects.A long-term follow-up was conducted on them after CAC score.EAT volume and density were quantified using a fully automated deep learning method.ML extreme gradient boosting was trained by using clinical data,risk score of atherosclerotic cardiovascular disease,CAC score and automated EAT measure,and the repeated 10-fold cross validation was used to verify the model.Results:During the 8-year follow-up period,61 cases of 1 058 subjects occurred events of MI and(or)cardiac death.The area under curve(AUC)value of ML was significantly higher than that of the atherosclerotic cardiovascular disease(ASCVD)risk and the predicting events of CAC score(ML:0.82,ASCVD:0.77,CAC:0.77).Compared with ML with only clinical variable,machine learning based on ASCVD,CAC and EAT had more predictive ability for MI and cardiac death[AUC 0.82(95%CI:77-87)vs.0.78(95%CI:0.72-0.84),P=0.02].The survival rate of subjects with high ML scores had a greater decline degree with the increasing of time,therefore,the subjects with higher ML scores were more likely to experience events.Conclusion:ML,which integrated clinical and quantitative imaging variables,can provide long-term risk prediction for patients with cardiovascular risk factors.
6.The clinical characteristics of connective tissue disease complicated with lymphatic duct obstruction
Lingling ZHANG ; Lan GAO ; Guohua ZHANG ; Junli LUO ; Jianfeng XIN ; Wenbin SHEN ; Yuhua WANG
Chinese Journal of Rheumatology 2024;28(9):631-639
Objective:To investigate the clinical characteristics and treatment strategies of patients with connective tissue disease (CTD) related lymphatic duct obstruction.Methods:The clinical data, laboratory tests results, imaging data, and treatment of CTD patients associated with lymphatic vessel obstruction were retrospectively collected from January 2008 to December 2020 at Beijing Shijitan Hospital. Lymphatic duct obstruction was confirmed by thoracic duct ultrasound or thoracic duct MRI or lymphoscintigraphy or direct lymphangiography. SLE and RA patients were matched with gender and age in a 1∶2 ratio, and SLE and RA patients without lymphatic reflux disorder admitted at the same time were randomly selected as the control group. When comparing the data between the two groups, t-test or rank sum test was used to test continuous variables, and chi-square test or Fisher′s exact probability method was used to test categorical variables. Results:Forty-four patients with CTD complicated with thoracic duct obstruction were included, with a male-to-female ratio of 7∶37, including 14 cases of rheumatoid arthritis (RA), 21 cases of systemic lupus erythematosus (SLE), 8 cases of primary Sjogren's syndrome (pSS), and 1 case of systemic sclerosis (SSc). The onset age of CTD ranged from 14 to 68 years, the mean age was (37±15) years and the median duration of CTD was 66 (range 1~480) months. The median age at the onset of lymphatic duct obstruction such as limb edema or thoracoabdominal effusion was (42±17) years, and the median duration of lymphatic duct obstruction symptoms was 12 (range 3~480) months. 59%(26/44) of patients were diagnosed with CTD followed by the diagnosis of thoracic duct obstruction, and 41%(18/44) of patients had lymphatic duct obstruction symptoms as the initial presentation of CTD. Thoracic duct-related imaging was performed in 44 patients and showed thoracic duct obstruction (64%, 28/44), thoracic duct malformation or variation (36%, 16/44), limb lymphatic reflux disorder (34%, 15/44), and small bowel lymphatic duct dilatation or intestinal protein loss (18%, 8/44), respectively. Compared with the control group, among these patients, patients with RA complicated with lymphatic involvement had a younger onset age [(34±14)years old vs. (44±13)years old, t=-2.15, P=0.037)] and longer RA course [(17±11)months vs. (7±7)months, t=3.38, P=0.002] and presented with limb swelling (12/14). While compared with the control group, SLE patients complicated with lymphatic duct obstruction presented with celiac multi-plasmatic effusion (20/21), more patients presented with multiple serous cavity effusion [95%(20/21) vs. 62%(25/42), χ2=7.63, P=0.006], but the prevalence of lupus nephritis [(60%(12/21) vs. 86%(36/42), χ2=4.87, P=0.027] and lupus encephalopathy [0%(0/21) vs. 16.7%(17/42), χ2=6.11, P=0.013] was lower. 27% (12/44) of patients improved with aggressive glucocorticoids combined with immunosuppressive therapy, 54%(24/44) of patients were performed with lymphatic duct reconstruction surgery on top of medical treatment, 5 patients were lost of follow-up, and 2 patients deceased. Conclusion:CTD patients may develop lymphatic duct obstruction during the disease course, while lymphatic duct obstruction can also be the initial presentation of CTD. Rheumatologists and surgeons should be alert to this rare situation. Young women with refractory polyserositis or lymphedema should be examined for the possibility of combined CTD. Lymphatic duct obstruction may be associated with long-term chronic inflammation in CTD. Glucocorticoids combined with immunosuppressive agents and surgery can be used to treat lymphatic duct obstruction in patients with CTD.
7.Application of peroral pancreatoscope in the diagnosis and treatment of pancreatic duct diseases (with video)
Guosheng CHEN ; Hao YUAN ; Li ZHAO ; Shaoqing FAN ; Yi ZHU ; Wentao GAO ; Junli WU ; Kuirong JIANG ; Yi MIAO ; Bin XIAO
Chinese Journal of Digestive Endoscopy 2023;40(11):925-929
A retrospective study was conducted on data of 23 patients with pancreatic duct diseases who were underwent peroral pancreatoscopy (POPS) at the Pancreatic Center of the First Affiliated Hospital of Nanjing Medical University from August 2020 to October 2022. The intraoperative observation, postoperative complications, and the diagnosis and treatment of POPS for pancreatic duct diseases were analyzed. All patients underwent POPS and achieved technical success. Among them, 7 patients were diagnosed as having intraductal papillary mucinous neoplasm of pancreas and 3 pancreatic malignant tumor. Eight patients with pancreatolithiasis accepted laser or eletrohydraulic lithotripsy under POPS. Abdominal pain improved in 2 patients with chronic pancreatitis after treatment. Melena disappeared in 2 patients with pancreatic duct hemorrhage or pancreatic enterostomy inflammation after conservative treatment. The symptom of 1 patient with pancreatic enterostomy stenosis improved after balloon dilation. There was no complication in the 23 patients, and the operation time was 35-90 min. The results indicate POPS is safe, effective with distinctive advantages in the diagnosis and treatment for pancreatic duct diseases.
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.Distal pancreatectomy with celiac axis resection for pancreatic body cancer: a single center review of 89 consecutive cases
Xumin HUANG ; Kai ZHANG ; Jie YIN ; Pengfei WU ; Baobao CAI ; Zipeng LU ; Min TU ; Jianmin CHEN ; Feng GUO ; Chunhua XI ; Jishu WEI ; Junli WU ; Wentao GAO ; Cuncai DAI ; Yi MIAO ; Kuirong JIANG
Chinese Journal of Surgery 2023;61(10):894-900
Objective:To investigate the clinical efficacy of distal pancreatectomy with celiac axis resection(DP-CAR).Methods:A total of 89 consecutive patients (50 males and 39 females) who were diagnosed with pancreatic body cancer and underwent DP-CAR in Pancreas Center,First Affiliated Hospital of Nanjing Medical University between September 2013 and June 2022 were retrospectively reviewed. There were 50 males and 39 females,with age( M(IQR)) of 63(12) years(range:43 to 81 years). Perioperative parameters,pathology results and follow-up data of these patients were analyzed, χ2 or Fisher′s test for categorical data while the Wilcoxon test for quantitative data. Survival results were estimated by the Kaplan-Meier survival method. Results:Among 89 cases,cases combined with portal vein-superior mesenteric vein or organ resection accounted for 22.5% (20/89) and 42.7% (38/89),respectively. The operative time,blood loss and postoperative hospital stay were 270 (110) minutes,300 (300) ml and 13 (10) days,respectively. The overall morbidity rate was 67.4% (60/89) while the major morbidity was 11.2% (10/89). The increase rate in transient liver enzymes was 42.7% (38/89),3.4% (3/89) for liver failure,53.9% (48/89) for clinically relevant postoperative pancreatic fistula,1.1% (1/89) for bile leak,3.4% (3/89) for chylous leak of grade B and C,11.2% (10/89) for abdominal infection,9.0% (8/89) for postoperative hemorrhage of grade B and C,4.5% (4/89) for delayed gastric emptying,6.7% (6/89) for deep vein thrombosis,3.4% (3/89) for reoperation,4.5% (4/89)for hospital mortality,7.9% (7/89) for 90-day mortality. The pathological type was pancreatic cancer for all 89 cases and pancreatic ductal adenocarcinoma made up 92.1% (82/89). The tumor size was 4.8(2.0) cm, ranging from 1.5 to 12.0 cm. The number of lymph nodes harvested was 14 (13)(range:2 to 33),with a positive lymph node rate of 13.0% (24.0%). The resection R0 rate was 30.0% (24/80) and the R1 (<1 mm) rate was 58.8% (47/80). The median overall survival time was 21.3 months (95% CI: 15.6 to 24.3) and the median disease-free survival time was 19.1 months (95% CI: 11.7 to 25.1). The overall survival at 1-year and 2-year were 69.60% and 39.52%. The median survival time of 58 patients with adjuvant chemotherapy was 24.3 months (95% CI: 17.8 to 32.3) while that of 13 patients without any kind of adjuvant therapy was 8.4 months (95% CI: 7.3 to 22.3). Seven patients accepted neoadjuvant chemotherapy and there was no significant morbidity among them,with a resection rate of R0 of 5/7. Conclusion:DP-CAR is safe and feasible for selective cases,which could be more valuable in improving long-term survival when combined with (neo) adjuvant therapy.
10.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.

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