1.Effect of 9602 prescription on brain energy metabolism in cerebral ischemia reperfusion mice
Yufeng JIANG ; Yanshu PAN ; Qifu HUANG ; Danhui ZHANG ; Xu JIA ; Yongbin YAN ; Xuechun LUO ; Riqing ZHANG
Chinese Journal of Pathophysiology 2000;0(11):-
AIM: To explore the influence of herbs (9602 prescription) on brain energy metabolism in cerebral ischemia reperfusion mice.METHODS: Ischemia reperfusion in cerebral injury model was duplicated in mice. Using nuclear magnetic resonance (NMR) and high performance liquid chromatography (HPLC), the brain metabolism were measured. The influence of 9602 prescription on cerebral energy metabolism in ischemia reperfusion mice model was dynamicly observed. RESULTS: Phase Ⅰ: The spectrum of NMR showed that after 10 min of ischemia, the PCr peak dropped significantly, while the Pi peak rose significantly in both the control and the “9602” group. There was no remarkable difference between the two groups. After reperfusion the PCr peak in the control group continued dropping slowly and remained at a low level (55.50?14.94) after 10 min of reperfusion, while after reperfusion the fallen PCr peak in the “9602” group started rising till 76.72?13.37 (P0.05). Phase Ⅱ: The HPLC showed that the cerebral energy charge values of the control group (0.1104?0.0343) were significantly lower than those of the “9602” group (0.2884?0.0552) and the sham-operation group (0.1846?0.0455) (P
2.Evaluation of intervention effect in the occupational protection of glass fiber workers by occupational health education
Chunlong WEI ; Shanfu SHI ; Wensheng ZHOU ; Xuechun WU ; Juan JIANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(4):270-273
Objective:To understand the mastery of occupational hygienic knowledge and the implementing of occupational health protection measures in the group which were exposed to the procedure of manufacture and use in glass fiber company, and to explore the feasibility of the prevention of the skin injury by occupational health education in glass fiber workers.Methods:We selected 257 on-the-job employees as the research object in a ceramic enterprise in Nanjing from June 2018 to August 2019, with the method of cluster random sampling. According to Solomon's design, the intervention group in which we took measures with health education was divided into RG 1 (O 1XO 2) and RG 3 (XO 5) group, and the control group where we didn't take any intervention was divided into RG 2 (O 3-O 4) and RG 4 (-O 6) group. The intervention effect of health education on the occupational protection of glass fiber workers was evaluated by the results of questionnaire. Results:After training, the average score of occupational health knowledge in the intervention group was 27.34 points higher than that before training, the intervention index was 1.42, 23.62-27.73 points higher than the control glass fiber workers and 33.62-35.52 points higher than the control glass non-glass fiber workers; Compared with the control group, the positive attitude rate of fiber glass workers in the intervention group increased by 13.28%, 13.51%, 11.68% and 11.48%, and the intervention indexes were 1.18, 1.17, 1.14 and 1.15, which was corresponding to using protective cream, wearing gloves, wearing working clothes, washing hands and bathing after work, respectively; Compared with the control group, the implementation rate of occupational protection measures which were represented by wearing gloves、washing hands and bathing for glass fiber workers in the intervention group increased by 29.25% and 7.27% respectively, and the intervention indexes were 1.43 and 1.08 respectively; The skin injury rate of fiberglass workers in the intervention group was reduced by 11.43% comparing to the control group, the intervention index was 1.67.Conclusion:According to the occupational health education of fiberglass workers, it improves the mastery of occupational health knowledge, positive atti-tude rate and the implementation rate of occupational protection measures, meanwhile, it reduces the skin injury rate of the intervention objects to a certain extent.
3.Evaluation of intervention effect in the occupational protection of glass fiber workers by occupational health education
Chunlong WEI ; Shanfu SHI ; Wensheng ZHOU ; Xuechun WU ; Juan JIANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(4):270-273
Objective:To understand the mastery of occupational hygienic knowledge and the implementing of occupational health protection measures in the group which were exposed to the procedure of manufacture and use in glass fiber company, and to explore the feasibility of the prevention of the skin injury by occupational health education in glass fiber workers.Methods:We selected 257 on-the-job employees as the research object in a ceramic enterprise in Nanjing from June 2018 to August 2019, with the method of cluster random sampling. According to Solomon's design, the intervention group in which we took measures with health education was divided into RG 1 (O 1XO 2) and RG 3 (XO 5) group, and the control group where we didn't take any intervention was divided into RG 2 (O 3-O 4) and RG 4 (-O 6) group. The intervention effect of health education on the occupational protection of glass fiber workers was evaluated by the results of questionnaire. Results:After training, the average score of occupational health knowledge in the intervention group was 27.34 points higher than that before training, the intervention index was 1.42, 23.62-27.73 points higher than the control glass fiber workers and 33.62-35.52 points higher than the control glass non-glass fiber workers; Compared with the control group, the positive attitude rate of fiber glass workers in the intervention group increased by 13.28%, 13.51%, 11.68% and 11.48%, and the intervention indexes were 1.18, 1.17, 1.14 and 1.15, which was corresponding to using protective cream, wearing gloves, wearing working clothes, washing hands and bathing after work, respectively; Compared with the control group, the implementation rate of occupational protection measures which were represented by wearing gloves、washing hands and bathing for glass fiber workers in the intervention group increased by 29.25% and 7.27% respectively, and the intervention indexes were 1.43 and 1.08 respectively; The skin injury rate of fiberglass workers in the intervention group was reduced by 11.43% comparing to the control group, the intervention index was 1.67.Conclusion:According to the occupational health education of fiberglass workers, it improves the mastery of occupational health knowledge, positive atti-tude rate and the implementation rate of occupational protection measures, meanwhile, it reduces the skin injury rate of the intervention objects to a certain extent.
4.Exploring differentially expressed genes related to metabolism by RNASeq in porcine embryonic fibroblast after insulin treatment
Yingjuan LIANG ; Jinpeng WANG ; Xinyu LI ; Shuang WU ; Chaoqian JIANG ; Yue WANG ; Xuechun LI ; Zhong-Hua LIU ; Yanshuang MU
Journal of Veterinary Science 2022;23(6):e90-
Background:
Insulin regulates glucose homeostasis and has important effects on metabolism, cell growth, and differentiation. Depending on the cell type and physiological context, insulin signal has specific pathways and biological outcomes in different tissues and cells. For studying the signal pathway of insulin on glycolipid metabolism in porcine embryonic fibroblast (PEF), we used high-throughput sequencing to monitor gene expression patterns regulated by insulin.
Objectives:
The goal of our research was to see how insulin affected glucose and lipid metabolism in PEFs.
Methods:
We cultured the PEFs with the addition of insulin and sampled them at 0, 48, and 72 h for RNA-Seq analysis in triplicate for each time point.
Results:
At 48 and 72 h, 801 and 1,176 genes were differentially expressed, respectively. Of these, 272 up-regulated genes and 264 down-regulated genes were common to both time points. Gene Ontology analysis was used to annotate the functions of the differentially expressed genes (DEGs), the biological processes related to lipid metabolism and cell cycle were dominant. And the DEGs were significantly enriched in interleukin-17 signaling pathway, phosphatidylinositol-3-kinase-protein kinase B signaling pathway, pyruvate metabolism, and others pathways related to lipid metabolism by Kyoto Encyclopedia of Genes and Genomes enrichment analysis.
Conclusions
These results elucidate the transcriptomic response to insulin in PEF. The genes and pathways involved in the transcriptome mechanisms provide useful information for further research into the complicated molecular processes of insulin in PEF.
5.Prognostic significance of systemic immune inflammation index in patients with pancreatic cancer based on propensity score matching analysis
Rongshuang HAN ; Zibin TIAN ; Yueping JIANG ; Xiaowei WANG ; Xuechun LIU ; Shenghua BI ; Xue JING
Chinese Journal of Pancreatology 2022;22(5):359-364
Objective:To investigate the predictive value of systemic immune inflammation index (SII) for the overall survival of patients with pancreatic cancer by propensity score matching analysis.Methods:The clinical data of 457 patients with pancreatic cancer admitted to the Affiliated Hospital of Qingdao University from August 2000 to December 2019 were retrospectively analyzed. The age, gender, presence of jaundice, pancreatitis and diabetes, serum CA19-9, total bilirubin level, neutrophil count, platelet count, lymphocyte count in blood, presence of radical surgery, tumor TNM stage, tumor location and the like were recorded. The cut-off value of SII was determined by Youden index. The patients were divided into high and low SII groups accroding to the cut-off value. The propensity score matching was applied to reduce the selection bias of patients. Patients were 1∶2 matched and the caliper value was 0.1. The difference on overall survival between the two groups was compared. The prognostic factors were analyzed by univariate and multivariate Cox regression analysis. Kaplan-Meier was used to draw the overall survival curve to calculate the cumulative survival rate, and the differences between the curves were analyzed by Log-Rank test.Results:The cut-off value of SII was 765. There were statistically significant differences between the high SII group ( n=125) and the low SII group ( n=332) on the presence or absence of pancreatitis, the level of total bilirubin in blood, radical surgery, and TNM stage before the propensity score matching (all P value <0.05). After propensity score matching, there was no statistically significant difference between the high SII group ( n=113) and the low SII group ( n=182) on all the clinical parameters mentioned above except for CA19-9, indicating that the two groups were comparable. Univariate analysis showed that the level of CA19-9, SII, radical surgery and different TNM stage were all related to the overall survival of pancreatic cancer patients. Multivariate analysis showed that high CA19-9 level, high SII, no radical surgery, and worse TNM stage were independent risk factors for short overall survival, and high SII ( HR=1.882, 95% CI 1.446-2.450, P<0.001) was significantly associated with poor prognosis. The overall survival of patients with high SII was obviously shorter than the low SII group ( P<0.001), and the average survival time of patients with high and low SII were 8.86 and 11.38 months, respectively. Conclusions:SII is of great value in evaluating the overall survival of pancreatic cancer patients. Higher SII is associated with shorter overall survival.
6.Effect of sarcopenia on the perioperative clinical outcomes of esophageal squamous cell carcinoma
Wenze TIAN ; Zhenbing YOU ; Mingzhi ZHANG ; Mengzhou CHEN ; Xuechun LENG ; Dafu XU ; Chao JIANG ; Kang XU ; Keping XU
Chinese Journal of Digestive Surgery 2023;22(11):1322-1329
Objective:To investigate the effect of sarcopenia on the perioperative clinical outcomes of esophageal squamous cell carcinoma (ESCC).Methods:The retrospective case-control study was conducted. The clinicopathological data of 1 148 ESCC patients who were admitted to the Affiliated Huaian No.1 People′s Hospital of Nanjing Medical University from January 2020 to December 2021 were collected. There were 789 males and 359 females, aged (67±7)years. All patients under-went thoracoscopic and laparoscopic radical esophagectomy for esophageal cancer. Observation indicators: (1) incidence of sarcopenia in patients with ESCC; (2) comparison of general data between ESCC patients complicated with sarcopenia and those without sarcopenia; (3) comparison of clinical outcomes between ESCC patients complicated with sarcopenia and those without sarcopenia; (4) analysis of influencing factors for sarcopenia in ESCC patients. Measurement data of normal distri-bution were represented by Mean± SD, and comparison between groups was conducted using the t test. Count data were represented as absolute numbers, and comparison between groups was conducted using the chi-square test. Ordinal data was analyzed using the Mann-Whitney U test. Logistic regression analysis was used to conduct univariate analysis. Logistic backward stepwise regression model was used to conduct multivariate analysis. Results:(1) Incidence of sarcopenia in patients with ESCC. Among 1 148 ESCC patients, 469 cases were complicated with sarcopenia, 679 were without sarcopenia. The incidence of sarcopenia was 40.854%(469/1 148). Among the 469 patients with sarcopenia, there were 313 males and 156 females. There were 125 cases <65 years old, 145 cases ≥65 years old but <70 years old, 106 cases ≥70 years old but<75 years old, 93 cases ≥75 years old, respectively. (2) Comparison of general data between patients with ESCC complicated with sarco-penia and those without sarcopenia. The age, tumor diameter, body mass index, cases in stage T1, T2, T3, preoperative albumin, preoperative serum prealbumin, psoas muscle index, psoas muscle density were (68±7)years, (3.3±1.5)cm, (22.4±2.9)kg/m 2, 100, 105, 264, (43±4)g/L, (193±38)mg/dL, (3.9±0.8)cm 2/m 2, (48±8)HU of 469 ESCC patients complicated with sarcopenia, versus (66±7)years, (3.2±1.4)cm, (23.8±3.0)kg/m 2, 173, 170, 336, (44±4)g/L, (206±37)mg/dL, (6.0±2.2)cm 2/m 2, (50±7)HU of 679 ESCC patients without sarcopenia, showing significant differences between the two groups ( t=5.74, 2.11, 7.57, Z=-2.93, t=2.25, 5.52,20.36, 4.18, P<0.05). (3) Comparison of clinical outcomes between patients with ESCC complicated with sarcopenia and those without sarcopenia. The duration of postoperative hospital stay, cases with postoperative hospital stay>30 days, pneumonia, acute respiratory failure, anastomotic fistula, and abnormal heart rhythm were (17±9)days, 32, 158, 39, 33, and 103 of 469 ESCC patients complicated with sarcopenia, respectively, versus (15±6)days, 15, 102, 18, 19, and 85 of 679 ESCC patients without sarcopenia, showing significant differences between the two groups ( t=4.89, χ2=15.04, 55.17, 18.86, 11.52, 18.06, P<0.05). (4) Analysis of influencing factors for sarcopenia in ESCC patients. Results of multivariate analysis showed that age ≥65 years was an independent risk factor for sarcopenia in ESCC patients ( odds ratio=1.64, 95% confidence interval as 1.26-2.14, P<0.05). Preoperative serum prealbumin ≥200 mg/dL, psoas muscle density ≥48 HU and body mass index >24 kg/m 2 were independent protective factors for sarcopenia in ESCC patients ( odds ratio=0.64, 0.72, 0.53, 95% confidence interval as 0.50-0.82, 0.56-0.92, 0.41-0.69, P<0.05). Conclusions:Age ≥65 years is an independent risk factor for sarcopenia in ESCC patients. Preoperative serum prealbumin ≥200 mg/dL, psoas muscle density ≥48 HU and body mass index >24 kg/m 2 are independent protective factors for sarcopenia in ESCC patients. Compared with patients without sarcopenia, ESCC patients with sarcopenia are more prone to postoperative compli-cations such as pneumonia, acute respiratory failure, anastomotic fistula, and arrhythmia, and have a longer postoperative hospital stay.
7.The best evidence for the management of ovarian hyper-stimulation syndrome in patients undergoing assisted reproductive therapy
Yu HE ; Zilian WANG ; Yongmei ZHANG ; Xuechun JIANG ; Xuling SHEN ; Meiling XU ; Qun WEI
Journal of Zhejiang University. Medical sciences 2024;53(5):632-640
Objective:To summarize the best evidence for the management of ovarian hyperstimulation syndrome in patients undergoing assisted reproductive therapy.Methods:Evidence related to the management of ovarian hyperstimulation syndrome in patients undergoing assisted reproductive therapy,including guidelines,clinical decision,best clinical practice,systematic evaluation,expert consensus and evidence summary and related original research were systematically searched in UpToDate,BMJ Best Practice,World Health Organization(WHO)website,Guidelines International Network(GIN),National Institute for Health and Clinical Excellence(NICE)website,National Guidelines website,American Society for Reproductive Medicine(ASRM)website,New York Academy of Sciences(NYAS)website,Joanna Briggs Institute(JBI)database,Cochrane Library,CINAHL,PubMed,Wanfang database,CNKI,and China Biomedical Literature Database from inception to May 31,2024.Two researchers independently evaluated the quality of the literature,and a senior researcher made the final decision for literature inclusion.Results:A total of 15 articles were included in the study.Following quality assessment,one article was excluded.The remaining 14 articles included 5 practice guidelines,3 systematic reviews,2 expert consensuses,1 evidence summary,and 3 from UpToDate.Ultimately,27 pieces of evidence were identified across five key aspects:risk assessment,disease monitoring,early prevention,institutional management and health education.Conclusion:The updated evidence indicates that the monitoring and prevention of ovarian hyperstimulation syndrome should start early,personalized treatment plans should be provided for patients,and the rational allocation of treatment resources needs to be promoted to enhance effective management of ovarian hyper-stimulation syndrome.
8.Qualitative research on the status quo of screening and management of diabetic kidney disease in six provinces and cities in China
Yingying JIANG ; Weiwei ZHANG ; Xuechun LUO ; Yanzhi WANG ; Tingling XU ; Wei JIANG ; Jianqun DONG
Chinese Journal of Health Management 2023;17(11):854-859
Objective:To investigate and analyse the current status of screening and management of diabetic kidney disease (DKD) in six provinces and cities in China.Methods:The qualitative research method of focus group interview was adopted, based on the semi-structured interview outline, the clinical medical and disease control personnel in Tianjin, Chongqing, Gansu, Hubei, Heilongjiang, and Guangdong were interviewed. The interview transcripts were analyzed using thematic analysis, and MAXQDA analysis software was used for data management and analysis.Results:A total of 6 interviews were conducted with 49 interviewees. Forty respondents (81.6%) claimed that DKD screening was critical; 53.1% think that it was not easy for patients to obtain DKD screening services; 40.8%, 26.5% and 14.3% of the people believed that the technology of DKD screening services was moderate, simple or very simple, respectively. Of the respondents,16.3% thought that the cost of DKD screening service was relatively expensive, while 83.7% thought that the cost was inexpensive; 75.5% of the respondents believed that the patients could receive early DKD screening service. The factors of fully implementing medical reform policies, changing concepts and actively serving patients, and integrating external resources in medical and health institutions at all levels and of all types were conducive to the development of DKD screening and management services. The lack of technology and personnel for DKD screening services at the grassroots level, the lack of trust in the service capabilities of grassroots medical institutions by patients, the low level of patient awareness, and the novel coronavirus infection epidemic had an adverse impact on the development of DKD screening and management services.Conclusion:The screening and management services for DKD are relatively limited in China, and there is a significant fragmentation in the management and care of diabetes and DKD.
9.Consensus for the management of severe acute respiratory syndrome.
Nanshang ZHONG ; Yanqing DING ; Yuanli MAO ; Qian WANG ; Guangfa WANG ; Dewen WANG ; Yulong CONG ; Qun LI ; Youning LIU ; Li RUAN ; Baoyuan CHEN ; Xiangke DU ; Yonghong YANG ; Zheng ZHANG ; Xuezhe ZHANG ; Jiangtao LIN ; Jie ZHENG ; Qingyu ZHU ; Daxin NI ; Xiuming XI ; Guang ZENG ; Daqing MA ; Chen WANG ; Wei WANG ; Beining WANG ; Jianwei WANG ; Dawei LIU ; Xingwang LI ; Xiaoqing LIU ; Jie CHEN ; Rongchang CHEN ; Fuyuan MIN ; Peiying YANG ; Yuanchun ZHANG ; Huiming LUO ; Zhenwei LANG ; Yonghua HU ; Anping NI ; Wuchun CAO ; Jie LEI ; Shuchen WANG ; Yuguang WANG ; Xioalin TONG ; Weisheng LIU ; Min ZHU ; Yunling ZHANG ; Zhongde ZHANG ; Xiaomei ZHANG ; Xuihui LI ; Wei CHEN ; Xuihua XHEN ; Lin LIN ; Yunjian LUO ; Jiaxi ZHONG ; Weilang WENG ; Shengquan PENG ; Zhiheng PAN ; Yongyan WANG ; Rongbing WANG ; Junling ZUO ; Baoyan LIU ; Ning ZHANG ; Junping ZHANG ; Binghou ZHANG ; Zengying ZHANG ; Weidong WANG ; Lixin CHEN ; Pingan ZHOU ; Yi LUO ; Liangduo JIANG ; Enxiang CHAO ; Liping GUO ; Xuechun TAN ; Junhui PAN ; null ; null
Chinese Medical Journal 2003;116(11):1603-1635