1.Cross-regulation of Wnt/β-catenin and NF-κB signaling pathway and their involvement in the differentiation of mesenchymal stem cells
SUN Jiayao ; ZONG Bin ; XIE Yutong ; XU Quanchen
STOMATOLOGY 2023;43(2):170-175
Both Wnt/β-catenin signaling pathway and NF-κB signaling pathway are highly conservative pathways that regulate a variety of biological processes, and their cross-regulation have attracted attention in many biological and medical research fields. In this review, we summarize the cross-regulation between Wnt/β-catenin signaling pathway and NF-κB signaling pathway and discuss their involvement in the multi-directional differentiation of mesenchymal stem cells.
2.A study on creating a promotion index system of medical quality in Grade Ⅲ hospitals in Beijing
Jun LI ; Baoli ZHOU ; Miaorong XIE ; Jiang QIAN ; Yabin YU ; Xiulan LI ; Dongxiang ZHENG ; Xiaoying LI ; Jinsheng ZHANG ; Ying WANG ; Kunling SHEN ; Shengcai HOU ; Xiangmei ZHAO ; Yutong ZHENG ; Yanghai CUI ; Jiang FENG ; Dongguo LIU ; Xiaosong LI ; Yong YAN
Chinese Journal of Hospital Administration 2011;27(4):254-257
To explore how to create and optimize a promotion index system of medical quality evaluation, this article focuses on the hospital visiting process from patients, using analyzing collected those index system from couples of Grade Ⅲ hospitals in Beijing, and combining the results of literal study, field study and specialist consult, according to the different situation of general hospitals and specially hospitals, with the spirit of "maintaining the patients benefits, safeguarding the patients safety,and enhancing the medical quality", introduces the framework of the promotion index system, the rules to select the indicator, and so on, and discusses several problerns related to creating the index system.
3.Prediction of sepsis within 24 hours at the triage stage in emergency departments using machine learning
Xie JINGYUAN ; Gao JIANDONG ; Yang MUTIAN ; Zhang TING ; Liu YECHENG ; Chen YUTONG ; Liu ZETONG ; Mei QIMIN ; Li ZHIMAO ; Zhu HUADONG ; Wu JI
World Journal of Emergency Medicine 2024;15(5):379-385
BACKGROUND:Sepsis is one of the main causes of mortality in intensive care units(ICUs).Early prediction is critical for reducing injury.As approximately 36%of sepsis occur within 24 h after emergency department(ED)admission in Medical Information Mart for Intensive Care(MIMIC-IV),a prediction system for the ED triage stage would be helpful.Previous methods such as the quick Sequential Organ Failure Assessment(qSOFA)are more suitable for screening than for prediction in the ED,and we aimed to find a light-weight,convenient prediction method through machine learning. METHODS:We accessed the MIMIC-IV for sepsis patient data in the EDs.Our dataset comprised demographic information,vital signs,and synthetic features.Extreme Gradient Boosting(XGBoost)was used to predict the risk of developing sepsis within 24 h after ED admission.Additionally,SHapley Additive exPlanations(SHAP)was employed to provide a comprehensive interpretation of the model's results.Ten percent of the patients were randomly selected as the testing set,while the remaining patients were used for training with 10-fold cross-validation. RESULTS:For 10-fold cross-validation on 14,957 samples,we reached an accuracy of 84.1%±0.3%and an area under the receiver operating characteristic(ROC)curve of 0.92±0.02.The model achieved similar performance on the testing set of 1,662 patients.SHAP values showed that the five most important features were acuity,arrival transportation,age,shock index,and respiratory rate. CONCLUSION:Machine learning models such as XGBoost may be used for sepsis prediction using only a small amount of data conveniently collected in the ED triage stage.This may help reduce workload in the ED and warn medical workers against the risk of sepsis in advance.
4.The trend, problems discovered, and enlightenment to hospital management of medical insurance fund unannounced inspection
Chen XIE ; Yutong WANG ; Weiguo ZHU ; Xueqin SUN ; Rui DONG ; Ding HAN
Chinese Journal of Hospital Administration 2024;40(1):42-46
The rational use of medical insurance fund(MIF) plays an important role in promoting the high-quality development of public hospitals, and the supervision of MIF is in a trend of under the rule of law, normalization, professionalization and standardization, and unannounced inspection will become the norm. The authors systematically analyzed three main trends of MIF unannounced inspections, namely, gradually increasing intensity, constantly innovating methods, and increasingly serious consequences. The problems exposed in unannounced inspections were sorted out from five dimensions: form of results, severity, scope of attribution, subjective intention, and regulatory screening ideas. The enlightenment of MIF unannounced inspections to hospital management was explored from four aspects: compliance awareness, organizational system, fine management, and daily supervision. It was proposed that public hospitals should transform their roles and positions, improve the working mechanism of departmental collaboration, and achieve fine management in policy understanding, system formulation, process design, information support, data governance, regulatory implementation, personnel training, and performance matching. At the same time, internal simulated unannounced inspections in hospitals should be regarded as a routine work.
5.Hyperaldosteronism caused by drospirenone and ethinylestradiol tablets: a case report
Liling LIN ; An SONG ; Xiaoli MA ; Yutong ZOU ; Wei LUO ; Shaowei XIE ; Songlin YU ; Wei XIONG ; Ling QIU
Chinese Journal of Laboratory Medicine 2024;47(5):574-577
A young female patient with acne and elevated testosterone level underwent plasma steroid hormones testing and found a significant increase in aldosterone. We excluded testing interference and verified the absence of hypertension, hypokalemia, and adrenal occupancy, as well as primary and secondary hyperaldosteronism. During follow-up, a temporal correlation was found between aldosterone levels and the use of drospirenone and ethinylestradiol tablets. It was observed that the combination of drospirenone and ethinylestradiol could lead to the increase of aldosterone level and the concentration ratio of aldosterone to direct renin through different mechanisms. Drospirenone exerts an antagonistic effect on mineralocorticoid receptor to prevent the development of hypertension or hypokalemia. In clinical practice, it is necessary to pay attention to the effect of this drug on screening markers for primary aldosteronism. In the laboratory examination, when female patients with no symptoms of hypertension and hypokalemia but with elevated aldosterone levels are encountered, it can be verified whether they have a history of use of compound estrogen-progestin such as drospirenone and ethinylestradiol tablets, and appropriate tips are provided in the report.
6.Autologous peripheral blood CD34+ stem cells transplanted into 100 patients with advanced cirrhosis.
Yutong YAO ; Lanyun LUO ; Hua XUE ; Le LUO ; Haibo ZOU ; Guan WANG ; Zhiming AN ; Ming ZHONG ; Xiaobing HUANG ; Yifan ZHU ; Lingling WEI ; Maozhu YANG ; Tian ZHANG ; Ping XIE ; Gang XU ; Shaoping DENG ; Xiaolun HUANG
Chinese Journal of Hepatology 2014;22(9):667-670
OBJECTIVETo investigate whether transplantation of autologous peripheral blood CD34+ stem cells is a viable approach for treating patients with advanced cirrhosis,which is currently hindered by a shortage in liver donors.
METHODSA total of 100 patients with advanced cirrhosis and who had failed to respond to conservative therapy were recruited for transplantation of autologous peripheral blood CD34+ stem cells.The success of transplantation was investigated 6-and 12-months later by measuring markers of liver biosynthesis function (coagulation,albumin level,indocyanine green clearance,Child-Pugh score) and assessing pathological changes (Knodell score) and morphologic changes in the liver tissue.Complications were also recorded during follow-up.
RESULTSThe 1-year cumulative survival rate was 100%. Fifty-two patients with massive ascites showed gradual reduction and disappearance of the ascites.Four patients experienced upper gastrointestinal bleeding and three patients developed with hepatic encephalopathy (I-II degree) at 3 months post-transplantation.All patients showed significantly improved liver biosynthesis function,liver elasticity and Knodell score after transplantation (P less than 0.05).
CONCLUSIONAutologous peripheral blood CD34+ stem cell transplantation is a safe and effective treatment for advanced cirrhosis,and has high cost-benefit since it improves liver function,liver histology,and quality of life.
Ascites ; Humans ; Liver Cirrhosis ; therapy ; Quality of Life ; Stem Cell Transplantation ; Transplantation, Autologous ; Treatment Outcome
7.Clinical efficacy of pancreaticoduodenectomy with TRIANGLE operation in the treatment of pancreatic head cancer
Xiaolun HUANG ; Haibo ZOU ; Chunyou LAI ; Yutong YAO ; Guangming XIANG ; Lanyun LUO ; Le LUO ; Guan WANG ; Tianhang FENG ; Ping XIE ; Lei CAO ; Juan LI
Chinese Journal of Digestive Surgery 2022;21(4):500-506
Objective:To investigate the clinical efficacy of pancreaticoduodenectomy with TRIANGLE operation in the treatment of pancreatic head cancer.Methods:The retrospective cohort study was conducted. The clinicopathological data of 51 patients with pancreatic head cancer who were admitted to the Sichuan Provincial People′s Hospital, Affiliated Hospital of School of Medicine of University of Electronic Science and Technology of China from January 2017 to July 2018 were collected. There were 33 males and 18 females, aged from 42 to 74 years, with a median age of 56 years. Of the 51 patients, 24 cases undergoing standard pancreaticoduodenectomy, in which No.12, 13 and 17 lymph nodes were dissected, combined with transcatheter arterial infusion chemo-therapy (TAI) were allocated into the standard group, and 27 cases undergoing pancreaticoduo-denectomy with TRIANGLE operation, in which No.7, 8, 9, 12, 13, 16, 17 lymph nodes were dissected, combined with TAI were allocated into the TRIANGLE group, respectively. Observation indicators: (1) intraoperative conditions of the two groups; (2) postoperative conditions of the two groups; (3) follow-up and survival. Follow-up was conducted using outpatient examination and telephone interview once three months to detect tumor recurrence and metastasis and survival of patients up to July 2021 or the death of patient. Measurement data with normal distribution were represented as Mean± SD, and comparison between groups was analyzed using the t test. Measurement data with skewed distribution were represented as M(range), and comparison between groups was analyzed using the chi-square test or the Fisher exact probability. Comparison of ordinal data was analyzed using the rank sum test. Kaplan‐Meier method was used to calculate the survival rate and median survival time and draw survival curve. Log‐Rank test was used for survival analysis. Results:(1) Comparison of intraoperative conditions between the two groups. The operation time, volume of intraoperative blood loss, cases with intraoperative blood transfusion were (501±61)minutes, (563±278)mL, 4 in the standard group, versus (556±46)minutes, (489±234)mL, 6 in the TRIANGLE group, respectively. There was a significant difference in the operation time between the two groups ( t=3.62, P<0.05) but there was no significant difference in the volume of intraoperative blood loss or cases with intraoperative blood transfusion between the two groups ( t=1.03, χ2=0.25, P>0.05). (2) Comparison of postoperative conditions between the two groups. Of the 51 patients, 30 had 50 times of postoperative complications, including 18 times of grade Ⅰ complications of Clavien-Dindo classification, 29 times of grade Ⅱ complications of Clavien-Dindo classification, 2 times of grade Ⅲa complications of Clavien-Dindo classification, 1 time of grade Ⅲb complications of Clavien-Dindo classification, respectively. Cases with postoperative complications, cases with delayed gastric emptying, cases without or with pancreatic fistula as class A or class B, cases with biliary fistula, cases with bleeding, cases with diarrhea were 15, 4, 13, 7, 4, 4, 2, 2 in the standard group, versus 15, 6, 14, 10, 3, 4, 1, 3 in the TRIANGLE group, respectively. There was no significant difference in cases with postoperative complications, cases with delayed gastric emptying, cases with pancreatic fistula between the two groups ( χ2=0.16, 0.02, Z=-0.04, P>0.05) and there was no significant difference in cases with biliary fistula, cases with bleeding, cases with diarrhea between the two groups ( P>0.05). Cases with complications as Clavien-Dindo grade Ⅰ, grade Ⅱ, grade Ⅲ were 10, 11, 2 in the standard group, versus 8, 18, 1 in the TRIANGLE group, showing no significant difference between the two groups ( Z=-0.67, P>0.05). The duration of postoperative hospital stay was (23±8)days in both of the standard group and the TRIANGLE group, showing no significant difference between the two groups ( t=0.31, P>0.05). (3) Follow-up and survival. All the 51 patients were followed-up for 6 to 54 months, with a median follow-up time of 17 months. The postoperative 1-year overall survival rate was 75.0% and 81.5% in the standard group and the TRIANGLE group, respectively. The postoperative 3-year overall survival rate was 12.5% and 22.2% in the standard group and the TRIANGLE group, respectively. The median postoperative survival time was 15.00 months (95% confidence interval as 12.63 to 17.37 months) and 21.00 months (95% confidence interval as 15.91 to 19.62 months) in the standard group and the TRIANGLE group, respectively. There was a significant difference in survival of patients between the two groups ( χ2=4.30, P<0.05). Cases with tumor recurrence during post-operative 1 year and 3 year were 9 and 20 in the standard group, versus 6 and 15 in the TRIANGLE group, respectively. There was no significant difference in cases with tumor recurrence during postoperative 1 year between the two groups ( P>0.05) and there was a significant difference in cases with tumor recurrence during postoperative 3 year between the two groups ( P<0.05). Conclusion:Compared with standard pancreaticoduodenectomy, pancreaticoduodenectomy with TRIANGLE operation can prolong the median survival time of patients with pancreatic head cancer without increasing surgical related complications.
8.An extended analysis of cardiovascular benefits of indoor air filtration intervention among elderly:a randomized crossover trial(Beijing indoor air purifier study,BIAPSY)
Chen JIE ; Wang TONG ; Xu HONGBING ; Zhu YUTONG ; Du YIPENG ; Liu BEIBEI ; Zhao QIAN ; Zhang YI ; Liu LINGYAN ; Yuan NINGMAN ; Fang JIAKUN ; Xie YUNFEI ; Liu SHUO ; Wu RONGSHAN ; Shao DANQING ; Song XIAOMING ; He BEI ; Brunekreef BERT ; Huang WEI
Global Health Journal 2022;6(1):30-34
Objective:Evidence on potential cardiovascular benefits of personal-level intervention among the elderly exposed to high levels of particulate matter(PM)remains limited.We aimed to assess improvements in surrogate markers of cardiovascular injury in vulnerable populations at risks by using indoor air filtration units.Methods:We conducted a randomized crossover trial for 2 separate 2-week air filtration interventions in 20 households of patients with stable chronic obstructive pulmonary disease and their partners in the winter of 2013,with concurrent measurements of indoor PM.The changes in biomarkers indicative of cardiac injury,atherosclerosis progression and systemic inflammation following intervention were evaluated using linear mixed-effect models.Results:In the analysis,average levels of indoor PM with aerodynamic diameters<2.5 μm(PM2.5)decreased significantly by 59.2%(from 59.6 to 24.3 μg/m3,P<0.001)during the active air filtration.The reduction was accompanied by improvements in levels of high-sensitivity cardiac troponin I by-84.6%(95%confidence interval[CI]:-90.7 to-78.6),growth differentiation factor-15 by-48.1%(95%CI:-31.2 to-25.6),osteoprotegerin by-65.4%(95%CI:-56.5 to-18.7),interleukin-4 by-46.6%(95%CI:-62.3 to-31.0)and myeloperoxidase by-60.3%(95%CI:-83.7 to-3.0),respectively.Conclusion:Indoor air filtration intervention may provide potential cardiovascular benefits in vulnerable popu-lations at risks.
9.Comprehensive Clinical Evaluation of Xiaojie'an Capsules in Treatment of Uterine Fibroids with Qi Stagnation and Blood Stasis Syndrome
Yutong MA ; Zhenkai LU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):235-243
ObjectiveTo systematically organize the relevant research on the treatment of uterine fibroids with Xiaojie'an capsules through clinical evidence evaluation and comprehensive value analysis in the "6+1" dimension,highlighting the efficacy and characteristics of Xiaojie'an capsules. MethodsBased on evidence-based medicine,epidemiology,pharmacoeconomics,health technology assessment (HTA), and other methodologies,this study adopted qualitative and quantitative evaluation methods. Through a questionnaire survey,official website data information,published literature, and secondary evaluation of real world data,a total of "6+1" dimensions were used to build an evaluation system for the safety,effectiveness,economy,innovation,suitability,accessibility of Chinese patent medicines, and characteristics of traditional Chinese medicines. Results① Safety:From January 2009 to March 2023,the National Adverse Drug Reaction Monitoring Center reported 159 cases (248 cases) of general adverse reactions and four cases of serious adverse reactions to Xiaojie'an capsules,all of which were classified as general adverse reactions after expert judgment. Through literature search,a total of 6 865 patients were treated with Xiaojie'an capsules,of which 26 articles reported adverse reactions to Xiaojie'an capsules,resulting in a total of 244 adverse reactions. The clinical manifestations of adverse reactions to Xiaojie'an capsules include nausea,vomiting,stomach discomfort,diarrhea,rash,itching,dizziness,headache,insomnia,etc. The prognosis was good, and the drug surveillance system was sound. Based on the evaluation of known risks and sufficient evidence,in terms of known risk assessment, according to the monitoring results of the spontaneous reporting system (SRS), there were four cases of serious adverse reactions to Xiaojie'an capsules. After expert discussion, the four cases of serious adverse reactions were finally judged as general adverse reactions, and the known risks were considered to be small in combination with the known risk evaluation criteria. According to the types of studies carried out on Xiaojie'an capsules (randomized controlled trial and its systematic review, SRS data analysis, real world human experience studies, and non-clinical safety studies) and the evaluation criteria of sufficient evidence, it was considered that Xiaojie'an capsules had sufficient evidence. The safety evidence of this variety was sufficient, and the result was confirmed. ② Effectiveness: Meta-analysis results showed that the combination of Xiaojie'an capsules and Mifepristone tablets had better clinical efficacy compared to Mifepristone tablets alone and had a better effect in reducing the maximum uterine fibroid volume. Due to limitations and imprecision caused by downgrading factors,the quality of evidence was evaluated as Grade C. Based on comprehensive effectiveness evidence and value evaluation,the effectiveness evidence of this variety was relatively sufficient, and the results were clear ③ Economy:The economic evaluation results showed that treating one more patient with uterine fibroid required an additional cost of 5 438.57 yuan by using the combination of Xiaojie'an capsules and Mifepristone tablets,which was lower than the patient's willingness to pay (36 883 yuan according to 2022 National Bureau of Statistics data). This suggested that compared with using Mifepristone tablets alone,the combination of Xiaojie'an capsules and Mifepristone tablets had a certain economy. The sensitivity analysis results were relatively robust,indicating that this variety had good economy ④ Innovation:Currently,most traditional Chinese medicine treatments for uterine fibroids advocate the method of attacking evil,which can easily harm the body. However,Xiaojie'an capsules not only soften and disperse nodules but also balance supporting the body and supplementing deficiency. The comprehensive evaluation showed sufficient evidence of the innovation of this variety,and the results were confirmed. ⑤ Suitability: The service information of Chinese patent medicines derived from the drug was complete,and the questionnaire survey results showed that the drug was suitable for clinicians,nurses,pharmacists, and patients in multiple dimensions such as individual compliance,system, and management. The comprehensive evaluation of the suitability of the product had sufficient evidence and clear results. ⑥ Accessibility:The daily cost of Xiaojie'an capsules was 16.97 yuan,and the treatment cost was 407.16 yuan. It was affordable for urban residents and rural residents and was available for sale in 23 provinces, cities,municipalities,and autonomous regions across the country. The medicinal resources were abundant and sustainably supplied,and there was sufficient evidence of accessibility with clear results. ⑦ Characteristics of traditional Chinese medicine:Xiaojie'an capsules were derived from the classic Dai medicine formula of Dr. CHEN Benshan,a renowned Dai doctor,and they have been clinically used for over 20 years. Dai medicine originated from Xishuangbanna,Yunnan province,with the core theory of "four pagodas and five elements". The comprehensive evaluation showed that this variety exhibited significant characteristics of traditional Chinese medicine. ⑧ Comprehensive evaluation of clinical value:Based on the "6+1" dimensions mentioned above,combined with the multi-criteria decision analysis (MCDA) model and calculations using CSC v2.0 software,the results showed that there was sufficient evidence for the clinical value of Xiaojie'an capsules,and the results were clear. ConclusionThe comprehensive evaluation of Xiaojie'an capsules has sufficient evidence of safety and innovation,and the results are confirmed. The evidence of effectiveness,suitability,and accessibility is relatively sufficient,with clear results. The economy is good,and the characteristics of traditional Chinese medicine are prominent. The comprehensive evaluation of clinical value believes that there is sufficient evidence of the clinical value of Xiaojie'an capsules,and the results are clear. In the future,it is recommended to focus on clinical value, conduct high-quality and effective research that is in line with the characteristics of traditional Chinese medicine, and improve acute toxicity testing to provide a scientific and objective basis for clinical efficacy and safety research.
10.Analysis on the Connotation and Practice Path of Ideological and Political Construction of Medical Courses
Jiajun XIE ; Yongtao HE ; Guoqiong HUANG ; Shuo ZENG ; Yutong QIN ; Xin LI ; Chunji HUANG
Chinese Medical Ethics 2023;36(6):658-664
The ideological and political construction of medical courses reveals the educational essence of "truth, goodness, and beauty" in medicine. Scientificity and humanity are the embodiment of "seeking truth" and "advocating goodness" in medicine, and the unity of their content and form reaches the highest level of "advocating beauty". Studying the ideological and political construction of medical courses plays an important role in implementing the fundamental task of fostering virtue through education, and carrying out the Healthy China initiative. In terms of teaching objectives, the goals of ideological and political education in medical courses should not only include the goals of basic literacy goals, such as political literacy, cultural literacy, legal literacy, and moral cultivation, but also include professional literacy goals, such as medical humanistic cultivation. Thus, a "five in one" model of ideological and political education in medical courses will be established. In the practical path, it is suggested to explore from five aspects that changing the educational concept and strengthening the educational awareness, establishing teaching objectives and clarifying education direction, digging deeply into the ideological and political elements and clearing teaching content, innovating teaching methods and improving teaching effectiveness, and constructing evaluation indicators and evaluating teaching effectiveness scientifically.