1.Application progresses of echocardiography for monitoring structural and functional changes of left ventricle after kidney transplantation
Min LI ; Jingdong FAN ; Yang SUN
Chinese Journal of Medical Imaging Technology 2024;40(1):130-133
Kidney transplantation is the first choice for treating uremia.Traditional cardiovascular risk factors,renal insufficiency related changes and immunosuppressive medications increase the risk of left ventricular insufficiency after kidney transplantation.Early identification and timely intervention of left ventricular dysfunction after kidney transplantation are helpful to improve life quality and survival time of the transplant recipients.The application progresses of various echocardiographic techniques in monitoring structural and functional changes of left ventricle after kidney transplantation were reviewed in this article.
2.Treatment of Gastric Ulcer in Active Stage with Carbuncle Theory in Toxicity-heat Theory Based on "State-target Medicine"
Liming CHEN ; Guozheng LIU ; Shuo YANG ; Yan LI ; Yangyang SUN ; Yuening BIAN ; Yilin ZHAO ; Jingdong XIAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):217-227
"State-target medicine" is a traditional Chinese medicine (TCM) diagnosis and treatment theoretical system proposed by Academician Tong Xiaolin based on the current development of modern medicine. The active stage of gastric ulcer, as a precancerous state of gastric cancer, has a great impact on people's health. Prof. ZHOU Xuewen, a master of TCM, innovatively put forward the theory of "toxicity-heat" etiology for the active stage of gastric ulcer, which plays an important guiding role in clinical diagnosis and treatment. The article took the theoretical system of "state-target medicine" as the framework to explain the rationale, method, formula, and medicine of Prof. ZHOU Xuewen, who applied the Xiaoyong Kuidekang based on the "toxicity-heat" theory to treat the gastric ulcer in the active stage. The Chinese medical name of gastric ulcer, "gastric carbuncle", was established, and it was believed that gastric ulcer is born due to "toxicity" and is based on "toxicity and heat". In the course of the disease, "toxicity", "heat", "deficiency", and "stasis" coexisted, and its pathogenesis was divided into three phases, namely, toxicity-heat accumulation phase, toxicity-heat affecting the health phase, and weakened body resistance and strengthened toxicity phase. According to the positioning of gastric ulcer as an "internal carbuncle", Prof. ZHOU Xuewen proposed the treatment of gastric ulcer in the active stage with "carbuncle theory" and introduced the surgical methods of "elimination", "support", and "tonifying" into the treatment of gastric ulcer in the active stage. Prof. ZHOU Xuewen took "clearing heat and removing toxins, eliminating carbuncle and generating muscle" as the basic treatment of the disease. For different stages of the disease, Prof. ZHOU Xuewen emphasized the use of the methods of clearing heat and removing toxins, supporting rot and muscle growth, and strengthening the spleen and harmonizing the stomach and created the representative formula for the treatment of gastric ulcer in the active stage with "carbuncle theory", namely "Xiaoyong Kuidekang", which could regulate state and targets.
3.Clinical efficacy of single-incision plus one-port 3D laparoscopic pancreaticoduodenectomy
Guo WU ; Jian XU ; Gang YANG ; Weinan LI ; Lixin ZHANG ; Kaifeng ZHAO ; Bao YING ; Jingdong LI
Chinese Journal of Digestive Surgery 2024;23(5):739-745
Objective:To investigate the clinical efficacy of single-incision plus one-port three dimensional (3D) laparoscopic pancreaticoduodenectomy (SILPD+1).Methods:The retrospective cohort study was conducted. The clinicopathological data of 40 patients who underwent 3D laparos-copic pancreaticoduodenectomy in Affiliated Hospital of North Sichuan Medical College from January to October 2023 were collected. There were 24 males and 16 females, aged (63±10)years. Of the 40 patients, 18 cases undergoing SILPD+1 were divided into the SILPD+1 group, and 22 cases under-going conventional five-trocar 3D laparoscopic pancreaticoduodenectomy (CLPD) were divided into the CLPD group. Observation indicators: (1) surgical situations; (2) postoperative situations and complications. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was conducted using the independent t test. Measurement data with skewed distribution were represented as M( Q1, Q3), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers, and comparison between groups was conducted using the chi-square test or Fisher exact probability. Comparison of ordinal data was conducted using the Mann-Whitney rank sum test. Results:(1) Surgical situa-tions. Seventeen patients of the SILPD+1 group completed surgery successfully, and the rest of one patient with an inflammatory mass of the pancreatic head was converted to open surgery due to unclear boundary with mesenteric blood vessels and severe adhesion of surrounding tissues. All patients of the CLPD group completed surgery successfully, without conversion to open surgery. There was no significant difference in conversion to open surgery between the two groups ( P>0.05), and there was no significant difference in the volume of intraoperative blood loss, intraoperative blood transfusion or operation time ( P>0.05). (2) Postoperative situations and complications. There was no significant difference in tumor diameter, the number of lymph node dissected, the number of positive lymph node, R 0 resection, tumor type, time to postoperative first flatus, time to postopera-tive first intake liquid food, tome to first out-of-bed activity, time to postoperative drainage tube removal, duration of postoperative hospital stay, postoperative bleeding, pancreatic fistula, chylous leakage, delayed gastric emptying, abdominal fluid collection, incision infection, classification of com-plications between the two groups ( P>0.05). Postoperative pain score of the SILPD+1 group and the CLPD group was 5.0(4.5,6.0) and 6.5(6.0,7.0), respectively, showing a significant difference ( Z=-3.61, P<0.05). Both groups of patients had no occurrence of biliary fistula or abdominal infection after surgery, and there was no readmission within 30 days after surgery or no death within 90 days after surgery. Conclusions:Compared with CLPD, SILPD+1 is safe and feasible, with less postoperative pain. While ensuring oncological outcomes, SILPD+1 does not increase surgical time, postoperative hospital stay, or incidence of postoperative complications.
4.Hypertension risk stratification prediction model based on frequency-domain pulse wave Mel-scale frequency cepstral coefficient features
Chenhao QI ; Jingdong YANG ; Zehao QIU ; Minghui YAO ; Haixia YAN
Academic Journal of Naval Medical University 2024;45(10):1226-1240
Objective To propose a frequency-domain pulse wave prediction model based on fusion attention mechanism,improving the low classification accuracy and poor generalization performance of hypertension time-domain pulse wave classification based on artificial intelligence technology.Methods Firstly,the time-domain pulse wave was transformed into frequency-domain Mel-scale frequency cepstral coefficient features to enhance its discriminability.Then,temporal convolutional network and Transformer structures were employed to extract the deep features of pulse waves,and self-attention mechanism and selective kernel attention were combined for decision fusion to extract relevant features.Floodings regularization method was used to indirectly control the training loss and prevent overfitting.A 5-fold cross-verification experiment was conducted based on 527 clinical pulse diagnosis data provided by Longhua Hospital,Shanghai University of Traditional Chinese Medicine and Shanghai Traditional Chinese Medicine-Integrated Hospital.Additionally,the extreme gradient boosting algorithm was employed to calculate the contribution rate ranking of frequency-domain pulse wave features,and the key factors affecting the classification accuracy of the model were analyzed to provide reference for the clinical auxiliary diagnosis of traditional Chinese medicine.Results The evaluation metrics accuracy,F1 score,precision,recall rate and area under curve value of the model proposed in this study were 0.939 6,0.924 9,0.940 9,0.929 5,and 0.993 4,respectively.The static characteristics of the pulse wave,the contribution rate of the first-order difference and the second-order difference coefficients were relatively balanced,indicating that the degree of hypertension risk was not only related to the static characteristics of the pulse wave,but also to the dynamic characteristics of the pulse wave.Conclusion The proposed model has higher classification accuracy and generalization performance compared to typical pulse wave classification models.
5.Clinicopathological features and prognosis of early-onset gastric cancer: a large-scale retrospective real-world study
Jingdong LIU ; Changle YANG ; Peili JIN ; Bosen LI ; Junjie ZHAO ; Haojie LI ; Xuefei WANG ; Yihong SUN
Chinese Journal of Gastrointestinal Surgery 2024;27(5):452-456
Objective:To clarify the clinicopathological features, prognosis, and recurrence pattern of early-onset gastric cancer (EOGC).Methods:Using data from the gastric cancer database of Zhongshan Hospital, Fudan University, we performed a retrospective, large-scale, real-world study of 5046 patients with gastric cancer who had undergone redical or palliative gastrectomy from January 2013 to December 2018, including 425 patients with EOGC (age ≤45 years) and 4621 controls. All those patients were pathologically confirmed adenocarcinoma with complete follow-up of five years. Residue gastric cancer and patients without complete clinical or follow-up data were excluded. We used a combination of outpatient and telephone follow-up, ending in October 2022 (median duration of follow-up 60 months), and compared the clinicopathological features and prognosis of the two groups.Results:The clinicopathological features of EOGC included female predominance (61.1% [262/425 vs. 26.3% [1217/4621], χ 2=234.215, P<0.001), fewer comorbidities (31.3% [133/425] vs. 58.5% [2703/4621], χ 2=34.378, P<0.001), poorer differentiation (90.6% [385/425] vs. 78.2% [3614/4621], χ 2=30.642, P<0.001), higher proportion of diffuse type (53.9% [229/425] vs. 18.3% [846/4621], χ 2=274.474, P<0.001), higher proportion of T4 stage (44.7% [190/425] vs. 37.5% [1733/4621], χ 2=17.535, P=0.001), more lymph node metastases (60.5% [257/425] vs. 53.9% [2491/4621], χ 2=6.764, P=0.009), and higher proportion of pathological stage III/IV (47.5% [202/425] vs. 42.4% [1959/4621], χ 2=4.093, P=0.043). The 5-year overall survival rates of the EOGC and control groups were 55.1% and 49.1%, respectively. Overall survival was significantly better in the EOGC than in the control group ( P<0.001). According to subgroup analysis, the prognosis of pathological stage I/II/III EOGC was better than that of the control group. Recurrence rates were similar in the two groups, whereas patients with EOGC had a higher proportion of peritoneal recurrence (7.8% [33/425] vs. 3.2% [146/4621], χ 2=23.741, P<0.001) and a lower proportion of distant metastasis (4.9% [21/425] vs. 8.3% [385/4621], χ 2=6.247, P=0.012). Conclusion:EOGC has unique clinicopathological features and recurrence patterns and resectable EOGC has a better prognosis, suggesting that patients with EOGC should be actively treated with the focus on preventing peritoneal recurrence.
6.Clinicopathological features and prognosis of early-onset gastric cancer: a large-scale retrospective real-world study
Jingdong LIU ; Changle YANG ; Peili JIN ; Bosen LI ; Junjie ZHAO ; Haojie LI ; Xuefei WANG ; Yihong SUN
Chinese Journal of Gastrointestinal Surgery 2024;27(5):452-456
Objective:To clarify the clinicopathological features, prognosis, and recurrence pattern of early-onset gastric cancer (EOGC).Methods:Using data from the gastric cancer database of Zhongshan Hospital, Fudan University, we performed a retrospective, large-scale, real-world study of 5046 patients with gastric cancer who had undergone redical or palliative gastrectomy from January 2013 to December 2018, including 425 patients with EOGC (age ≤45 years) and 4621 controls. All those patients were pathologically confirmed adenocarcinoma with complete follow-up of five years. Residue gastric cancer and patients without complete clinical or follow-up data were excluded. We used a combination of outpatient and telephone follow-up, ending in October 2022 (median duration of follow-up 60 months), and compared the clinicopathological features and prognosis of the two groups.Results:The clinicopathological features of EOGC included female predominance (61.1% [262/425 vs. 26.3% [1217/4621], χ 2=234.215, P<0.001), fewer comorbidities (31.3% [133/425] vs. 58.5% [2703/4621], χ 2=34.378, P<0.001), poorer differentiation (90.6% [385/425] vs. 78.2% [3614/4621], χ 2=30.642, P<0.001), higher proportion of diffuse type (53.9% [229/425] vs. 18.3% [846/4621], χ 2=274.474, P<0.001), higher proportion of T4 stage (44.7% [190/425] vs. 37.5% [1733/4621], χ 2=17.535, P=0.001), more lymph node metastases (60.5% [257/425] vs. 53.9% [2491/4621], χ 2=6.764, P=0.009), and higher proportion of pathological stage III/IV (47.5% [202/425] vs. 42.4% [1959/4621], χ 2=4.093, P=0.043). The 5-year overall survival rates of the EOGC and control groups were 55.1% and 49.1%, respectively. Overall survival was significantly better in the EOGC than in the control group ( P<0.001). According to subgroup analysis, the prognosis of pathological stage I/II/III EOGC was better than that of the control group. Recurrence rates were similar in the two groups, whereas patients with EOGC had a higher proportion of peritoneal recurrence (7.8% [33/425] vs. 3.2% [146/4621], χ 2=23.741, P<0.001) and a lower proportion of distant metastasis (4.9% [21/425] vs. 8.3% [385/4621], χ 2=6.247, P=0.012). Conclusion:EOGC has unique clinicopathological features and recurrence patterns and resectable EOGC has a better prognosis, suggesting that patients with EOGC should be actively treated with the focus on preventing peritoneal recurrence.
7.Low- and moderate-volume intracerebral hemorrhage at acute stage treated by Qufeng Tongxuan method: a multicenter, randomized, controlled study
Yan YANG ; Tianzhu LIU ; Houping XU ; Ping LIU ; Li CHEN ; Sijin YANG ; Xue BAI ; Yingjiang GU ; Yinquan YU ; Jingdong HUANG ; Bo WU ; Li LEI ; Jiang YUAN ; Zhou YU ; Kaiquan ZHUO ; Daolin PAN ; Jian LI ; Xiao CHEN ; Qin LUO ; Bille ZHAO
Chinese Journal of Neuromedicine 2023;22(3):240-247
Objective:To verify the clinical efficacy and safety of Qufeng Tongxuan method in treating low- and moderate-volume intracerebral hemorrhage at acute stage.Methods:A prospective, multicenter, randomized, double-blind, placebo-controlled study was performed; patients with low- and moderate-volume intracerebral hemorrhage at the basal ganglia and/or thalamus accepted treatment in 16 hospitals from September 2019 to April 2022 were enrolled. These patients were divided into experimental and control groups with a block randomized method by SAS software. Patients in control group were given conventional western medicine treatment; those in experimental group accepted Qufeng Tongxuan method (sequential therapy of Shexiang Huayu Xingnao granules and Zhilong Huoxue Tongyu granules) besides conventional western medicine treatment. NIHSS was used to assess neurological function before treatment and on 7 th, 14 th, 30 th, and 90 th d of treatment. Prognoses of these patients were assessed by modified Rankin scale (mRS) before treatment and on 180 th d of treatment. Brain CT was performed before treatment and on 7 th and 14 th d of treatment to calculate the hematoma volume. Before treatment and on 14 th d of treatment, changes of coagulation function, liver and kidney functions of the 2 groups were compared. Adverse reactions during treatment in the 2 groups were recorded. Results:No significant differences in NIHSS scores were noted between the 2 groups before treatment, on 7 th, 14 th, and 30 th d of treatment ( P>0.05); NIHSS scores in experimental group on 90 th d of treatment were signficantly lower than those in control group ( P<0.05); NIHSS scores in experimental group decreased gradually before treatment and on 7 th, 14 th, 30 th and 90 th d of treatment, with statistical significances ( P<0.05). No significant differences in mRS scores were noted between the 2 groups before treatment ( P>0.05); mRS scores in experimental group on 180 th d of treatment were signfciantly lower than those in control group ( P<0.05). No significant difference in hematoma volume was noted between the 2 groups before treatment and on 7 th and 14 th d of treatment ( P>0.05); both groups had gradually decreased hematoma volumes before treatment and on 7 th and 14 th d of treatment, respectively, with significant differences ( P<0.05); the volume difference of hematoma between 14 th d of treatment and before treatment in experimental group (6.42[4.10, 11.73]) was significantly higher than that in control group (4.00[1.25, 10.58], P<0.05). No significant differences in liver and kidney function indexes or coagulation function indexes were noted between the 2 groups before treatment and on 14 th d of treatment ( P>0.05). Adverse reaction incidence was 9.52% ( n=12) in experimental group and 10.34% ( n=12) in control group, without statistical difference ( P>0.05). Conclusion:Under premise of conventional western medicine treatment, Qufeng Tongxuan method can promote hematoma absorption and improve neurological deficit symptoms in low- and moderate-volume intracerebral hemorrhage at acute stage, without obvious adverse reactions.
8.Influence of lymphadenectomy on efficacy of patients with intrahepatic cholangiocarcinoma at different locations
Xujian HUANG ; Chun MENG ; Jianjiao ZHU ; Jiawen LU ; Weinan LI ; Gang YANG ; Yongfu XIONG ; Jingdong LI
Chinese Journal of Digestive Surgery 2023;22(7):891-898
Objective:To investigate the influence of lymphadenectomy on efficacy of patients with intrahepatic cholangiocarcinoma (ICC) at different locations.Methods:The retro-spective cohort study was conducted. The clinicopathological data of 123 patients with ICC who were admitted to the Affiliated Hospital of North Sichuan Medical College from January 2015 to January 2022 were collected. There were 78 males and 45 females, aged 55(rage, 50?60)years. All patients underwent radical resection. Observation indicators: (1) clinical characteristics of patients with ICC; (2) follow-up; (3) surgical situations in ICC patients with different number of lymph nodes dissected. Measurement data with normal distribution were represented as Mean± SD, and compari-son between groups was conducted using the independent sample t test. Measurement data with skewed distribution were represented as M(range), and comparison between groups was conducted using the Mann-Whitney U test. Count data were described as absolute numbers or percentages, and comparison between groups was conducted using the chi-square test. Kaplan-Meier method was used to draw survival curve and Log-Rank test was used for survival analysis. Results:(1) Clinical characteristics of patients with ICC. Of the 123 patients, 81 cases had peripheral ICC and 42 cases had central ICC. The albumin-bilirubin grade (grade 1, grade 2?3), preoperative lymph node metastasis risk assessment (low risk, high risk), the number of lymph nodes dissected (<6, ≥6), lymph node metastasis (positive, negative) were 57, 24, 51, 30, 49, 32, 15, 66 in patients with peripheral ICC, versus 19, 23, 17, 25, 14, 28, 16, 26 in patients with central ICC, showing significant differences in the above indicators between them ( χ2=7.40, 5.66, 8.17, 5.62, P<0.05). (2) Follow-up. All the 123 patients were followed up for 28(range, 21?38)months. The 3-year overall survival rate was 57.8% in the 81 patients with peripheral ICC, versus 32.3% in the 42 patients with central ICC, showing a significant difference between them ( χ2=5.98, P<0.05). Of the 42 patients with central ICC, there were 25 cases with high risk of lymph node metastasis before surgery and 17 cases with low risk of lymph node metastasis before surgery. Of the 25 central ICC patients with high risk of lymph node metastasis before surgery, the 3-year overall survival rate was 28.9% in the 18 cases with the number of lymph nodes dissected ≥6, versus 14.3% in the 7 cases with the number of lymph nodes dissected <6, showing a significant difference between them ( χ2=8.90, P<0.05). (3) Surgical situa-tions in patients with the different number of lymph nodes dissected. Of the 123 patients, cases with the number of lymph nodes dissected <6 and ≥6 were 63 and 60, and there was no significant difference in the operation time, intraoperative blood transfusion, postoperative complications, bile leakage, liver insufficiency, pulmonary infection, pleural effusion, abdominal effusion, or lymphatic leakage between them ( P>0.05). One patient might have multiple complications. Conclusions:The prognosis of patients with peripheral ICC is better than that of patients with central ICC. For patients with central ICC who are at high risk of lymph node metastasis before surgery, adequate lymph node dissection may result in a better prognosis.
9.Preliminary exploration on operation process for autologous ozonized blood transfusion
Jianjun WU ; Yan BAI ; Yanli BAI ; Zhanshan ZHA ; Jing CHEN ; Yahan FAN ; Jiwu GONG ; Shouyong HUN ; Hongbing LI ; Zhongjun LI ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Jiubo LIU ; Jingling LUO ; Xianjun MA ; Deying MENG ; Shijie MU ; Mei QIN ; Hui WANG ; Haiyan WANG ; Qiushi WANG ; Quanli WANG ; Xiaoning WANG ; Yongjun WANG ; Changsong WU ; Lin WU ; Jue XIE ; Pu XU ; Liying XU ; Mingchia YANG ; Yongtao YANG ; Yang YU ; Zebo YU ; Juan ZHANG ; Xiaoyu ZHOU ; Xuelian ZHOU ; Shuming ZHAO
Chinese Journal of Blood Transfusion 2023;36(2):95-100
Autologous ozonized blood transfusion(AOBT) is a therapy of re-transfusion of 100-200 mL of autologous blood after shaking and agitation with appropriate amount of oxygen-ozone in vitro. The oxidation of blood through the strong oxidation of ozone can enhance the non-specific immune response of the body, regulate the internal environment and promote health. This therapy has been increasingly applied in clinical practice, while no unified standard for the operation process in terms of ozone concentration, treatment frequency and treatment course had been established. This operation process of AOBT is primarily explored in order to standardize the operation process and ensure its safety and efficacy.
10.Intervention of Traditional Chinese and Western Medicine in NLRP3 Inflammasome-mediated Digestive System Diseases: A Review
Guozheng LIU ; Yanyan CHEN ; Shuo YANG ; Yi LIU ; Yanpei ZHAO ; Lijie ZHOU ; Xinyu WANG ; Yangyang SUN ; Yan LI ; Jinjiang DUAN ; Liming CHEN ; Jingdong XIAO
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(23):174-188
The aberrant activation of the nucleotide-binding oligomerization domain-like receptor family pyrin domain containing 3 (NLRP3) inflammasome as an essential component of the innate system is implicated in the pathogenesis of several human inflammatory diseases. Studies have confirmed its association with digestive system diseases such as ulcerative colitis, Crohn's disease, and acute pancreatitis, suggesting that the NLRP3 inflammasome plays a role in the initiation and progression of these diseases. Based on the mechanism of NLRP3 inflammasome activation and the pathways that mediate the inflammatory response, this article introduced the relationship between the NLRP3 inflammasome and the pathogenesis of multiple digestive system diseases and the Chinese and western medical therapies. Traditional Chinese medicine (TCM) has demonstrated definite effects on the NLRP3 inflammasome-mediated digestive system diseases. Some single Chinese medicines or TCM prescriptions can treat digestive system diseases by activating or inhibiting NLRP3 inflammasome activation. NLRP3 inflammasome can receive a variety of endogenous and exogenous stimulatory signals, which can initiate, activate, and mediate inflammatory responses. The inflammasome formation and downstream inflammatory cytokines are involved in not only the inflammatory responses but also the development and progression of multiple digestive system diseases. Therefore, the NLRP3 inflammasome can serve as an ideal target for disease treatment. The future rediscovery and in-depth studies of multiple inflammasomes will shed new light on the treatment of multiple digestive system diseases.

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