1.Theoretical Validation of the Identification of Therapeutic Dominant Stages of Traditional Chinese Medicine Based on Subdivision Model of Disease Course:Taking Premature Ovarian Failure for Example
Rui-Qi ZHANG ; Yuan-Li RAO ; Zhen-Miao PANG ; Zhi-Lai YAN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):625-630
Objective To explore the feasibility and operability in identifying the therapeutic dominant stages of traditional Chinese medicine(TCM)based on subdivision model of disease course.Methods The hierarchical Bayesian model was used to differentiate the disease course of 125 cases of premature ovarian failure(POF),and the disease course of POF were divided into the occult stage,diminished ovarian reserve(DOR)stage,premature ovarian insufficiency(POI)stage,and POF stage.An then the paired sample t-test,Pearson correlation analysis and expert in-depth interview were used for the analysis of the therapeutic effects of TCM for POF at various stages.Results(1)Compared with POF stage,DOR and POI stages were frequently intervened by Chinese patent medicine.(2)In DOR(complicated with POI)stage and POF stage,there was significant difference between the degree of TCM intervention and the therapeutic effect(t =-3.70,P<0.001).(3)The degree of TCM intervention was positively correlated with treatment outcomes in the DOR stage(r = 0.679,P<0.001),so did in the POF stage(r = 0.432,P<0.001),but the correlation in the POF stage was slightly lower than that in the DOR stage.(4)The results of in-depth interviews with experts of TCM gynecology showed that in the concealed phase of POF,the prognosis would be most favorable if TCM regulation and intervention were performed.In the DOR stage and POI stage,treatment with Chinese medicine prescriptions usually brought about better curative effect and prognosis.For the patients at POF stage,the therapeutic effect of TCM depended on the patients'compliance and the treatment course,and the effect was relatively not as good as that of the previous stages.Conclusion In the DOR stage and POF stage,the higher the degree of TCM intervention,the better the prognosis will be achieved for the patients treated with western medicine.In the POF stage,the efficacy of TCM intervention is reduced to a certain extent compared with the DOR stage.The results indicated that it is feasible and operable to identify the TCM therapeutic dominant stages based on the subdivision model of disease course.
2.Expert consensus on the bi-directional screening for Mycobacterium tuberculosis and human immunodeficiency virus
Xin SHEN ; Yinzhong SHEN ; Eryong LIU ; Dingyong SUN ; Dongmin LI ; Yun HE ; Jinge HE ; Lin XU ; Bin CHEN ; Chengliang CHAI ; Lianguo RUAN ; Yong GAO ; Aihua DENG ; Zhen NING ; Jing CHEN ; Xiaofeng LIU ; Kaikan GU ; Lixin RAO
Shanghai Journal of Preventive Medicine 2024;36(4):327-336
Tuberculosis (TB) and human immunodeficiency virus infection / acquired immune deficiency syndrome (HIV/AIDS) are both serious global public health threats. Early detection of infected persons and/or patients through TB/HIV bi-directional screening is crucial for prevention and control strategy in China and globally. In recent years, with the promotion and application of new TB and HIV detection technologies worldwide, TB/HIV bi-directional screening technologies and strategies have made remarkable changes. This expert consensus introduces the significance and challenges of TB/HIV bi-directional screening, summarizes important progress of research and applications, and makes recommendations on screening measures and procedures to further strengthen TB/HIV bi-directional screening in China.
3.Enhancing survival outcomes in stage Ⅲ gastric/esophagogastric junction cancer: a retrospective study of immune checkpoint inhibitors and adjuvant chemotherapy based on real-world data
Xianqi YANG ; Zhen RAO ; Hongkun WEI ; Zhicheng XUE ; Haiyang LIU ; Qifeng DUAN ; Xiaowei SUN ; Wei WANG
Chinese Journal of Gastrointestinal Surgery 2024;27(4):395-402
Objective:To explore the efficacy of immune checkpoint inhibitors combined with adjuvant chemotherapy in patients with phase III gastric cancer and esophagogastric junction cancer.Methods:This study used a retrospective cohort study method based on real-world data. Clinical data of 403 patients with stage III gastric/esophagogastric junction cancer who underwent gastrectomy followed by adjuvant therapy in the Department of Gastric Surgery at Sun Yat-sen University Cancer Center from January 2020 to December 2023 were retrospectively collected. The study cohort comprised 147 (36.5%) patients with stage IIIA, 130 (32.3%) with stage IIIB, and 126 (31.3%) with stage IIIC gastric/esophagogastric junction cancer. Of them, 15 (3.7%) were HER-2 positive, 25 (6.2%) dMMR, and 22 (5.5%) patients Epstein-Barr virus encoding RNA (EBER) positive. Based on treatment plans, the patients were divided into immune checkpoint inhibitor combined with chemotherapy group (immune therapy group, n=110, 71 males and 39 females, median age 59 years old) and chemotherapy alone group (chemotherapy group, n=293, 186 males and 107 females, median age 60 years old). All patients in the immunotherapy group received immune checkpoint inhibitors targeting the programmed cell death protein-1 (PD-1) and its ligand (PD-L1). Of them, 85 received pembrolizumab, 10 received sintilimab, 8 received tislelizumab, 4 received camrelizumab, 2 received toripalimab, and 1 received pabocizumab. The adjuvant chemotherapy regimens used among the chemotherapy alone group includes SOX regimen (132 cases), XELOX (102 cases), S-1 monotherapy (44 cases), and other regimens (15 cases). The 3-year DFS rate of the two groups was compared, and subgroup analysis was conducted based on different ages, molecular phenotypes, pTNM staging, extranodal infiltration, and tumor length. Results:The median follow-up was 20.5 months (range 3.1~46.3), with a 3-year overall DFS rate of 61.4% for the entire 403 patients. The 3-year DFS rate for the immunotherapy group was 82.7%, higher than the chemotherapy alone group (58.8%), with a statistically significant difference ( P=0.021). Multivariate analysis showed that postoperative immunotherapy was a protective factor for DFS (HR=0.352, 95%CI: 0.180~0.685). Subgroup analysis showed that stage IIIC (HR=0.416, 95%CI: 0.184~0.940), aged ≥60 years (HR=0.336, 95%CI: 0.121~0.934) and extranodal invasion (HR=0.378, 95%CI: 0.170~0.839) were associated with benefit from the combined immune adjuvant chemotherapy, while no association was observed for MMR, HER-2 or EBER status. Conclusion:Stage III gastric/esophagogastric junction cancer patients may benefite from postoperative immune checkpoint inhibitor combined with adjuvant chemotherapy in real-world settings.
4.Enhancing survival outcomes in stage Ⅲ gastric/esophagogastric junction cancer: a retrospective study of immune checkpoint inhibitors and adjuvant chemotherapy based on real-world data
Xianqi YANG ; Zhen RAO ; Hongkun WEI ; Zhicheng XUE ; Haiyang LIU ; Qifeng DUAN ; Xiaowei SUN ; Wei WANG
Chinese Journal of Gastrointestinal Surgery 2024;27(4):395-402
Objective:To explore the efficacy of immune checkpoint inhibitors combined with adjuvant chemotherapy in patients with phase III gastric cancer and esophagogastric junction cancer.Methods:This study used a retrospective cohort study method based on real-world data. Clinical data of 403 patients with stage III gastric/esophagogastric junction cancer who underwent gastrectomy followed by adjuvant therapy in the Department of Gastric Surgery at Sun Yat-sen University Cancer Center from January 2020 to December 2023 were retrospectively collected. The study cohort comprised 147 (36.5%) patients with stage IIIA, 130 (32.3%) with stage IIIB, and 126 (31.3%) with stage IIIC gastric/esophagogastric junction cancer. Of them, 15 (3.7%) were HER-2 positive, 25 (6.2%) dMMR, and 22 (5.5%) patients Epstein-Barr virus encoding RNA (EBER) positive. Based on treatment plans, the patients were divided into immune checkpoint inhibitor combined with chemotherapy group (immune therapy group, n=110, 71 males and 39 females, median age 59 years old) and chemotherapy alone group (chemotherapy group, n=293, 186 males and 107 females, median age 60 years old). All patients in the immunotherapy group received immune checkpoint inhibitors targeting the programmed cell death protein-1 (PD-1) and its ligand (PD-L1). Of them, 85 received pembrolizumab, 10 received sintilimab, 8 received tislelizumab, 4 received camrelizumab, 2 received toripalimab, and 1 received pabocizumab. The adjuvant chemotherapy regimens used among the chemotherapy alone group includes SOX regimen (132 cases), XELOX (102 cases), S-1 monotherapy (44 cases), and other regimens (15 cases). The 3-year DFS rate of the two groups was compared, and subgroup analysis was conducted based on different ages, molecular phenotypes, pTNM staging, extranodal infiltration, and tumor length. Results:The median follow-up was 20.5 months (range 3.1~46.3), with a 3-year overall DFS rate of 61.4% for the entire 403 patients. The 3-year DFS rate for the immunotherapy group was 82.7%, higher than the chemotherapy alone group (58.8%), with a statistically significant difference ( P=0.021). Multivariate analysis showed that postoperative immunotherapy was a protective factor for DFS (HR=0.352, 95%CI: 0.180~0.685). Subgroup analysis showed that stage IIIC (HR=0.416, 95%CI: 0.184~0.940), aged ≥60 years (HR=0.336, 95%CI: 0.121~0.934) and extranodal invasion (HR=0.378, 95%CI: 0.170~0.839) were associated with benefit from the combined immune adjuvant chemotherapy, while no association was observed for MMR, HER-2 or EBER status. Conclusion:Stage III gastric/esophagogastric junction cancer patients may benefite from postoperative immune checkpoint inhibitor combined with adjuvant chemotherapy in real-world settings.
5.Formulation and Analysis on the Standard of Pharmacy Administration in Emergencies
Jingjing RAO ; Jiancun ZHEN ; Wei ZHANG ; Dan MEI ; Liyan MIAO ; Mingkang ZHONG ; Shen GAO ; Rongsheng ZHAO ; Hanqiu ZHAN
Herald of Medicine 2024;43(7):1070-1074
The pharmacy department of medical institutions assumes important responsibilities in the emergency response work.The standard of pharmacy administration in emergencies is formulated based on the principles of scientificity,versatility,instructiveness,and operability,through sorting out problems,collecting opinions and expert argumentation.This standard has 49 standards of 9 key elements from three aspects:emergency mechanism,emergency support,and emergency services.This article aims to introduce the construction method and formulation process of the pharmacy administration in emergency standards,and analyzes the content,to guide for improving emergency response ability of the medical institutions'pharmacy department in emergency events.
6. Rho A/ROCK signaling pathway involved in hyper responsiveness to aortic contraction in mice with type 2 diabetes
Shu-Zhen CHEN ; Yan-Xiang ZHENG ; Xiao-Yue QIN ; Chun-Yu DENG ; Shu-Zhen CHEN ; Yong-Jiang CAI ; Yan-Xiang ZHENG ; Xiao-Yue QIN ; Su-Juan KUANG ; Hui YANG ; Fang RAO ; Chun-Yu DENG ; Yong-Jiang CAI ; Chun-Yu DENG
Chinese Pharmacological Bulletin 2023;39(8):1484-1492
Aim To investigate the mechanism of RhoA/ROCK signaling pathway in abnormal aortic contractility in type 2 diabetes (T2DM) mice. Methods The experiment was divided into two groups, the control group (db/m mice) and the model group (db/db mice). Changes of the response to different methods were measured in aorta rings using a Multi Myograph System. At the same time, the protein expression changes of aortic smooth muscle contraction signaling pathway in mice were determined by Western method. Results Compared with the control group, the blood glucose and body weight levels of the mice in the T2DM group significantly increased, and the cardiac function was abnormal (P <0. 01). The contractile response of the aorta of the diabetic mice induced by the contractile agents Phe, 5-HT and CaCl
7. Mechanosensitive ion channel Piezo1 induces senescence of atrial fibroblasts by activating β-catenin
Xing-Dong YE ; Xue-Shan LUO ; Qiao-Qiao LI ; Jin-Tao HE ; Yu-Wen XU ; Hui YANG ; Chun-Yu DENG ; Su-Juan KUANG ; Meng-Zhen ZHANG ; Shu-Lin WU ; Fang RAO ; Yu-Mei XUE
Chinese Pharmacological Bulletin 2023;39(7):1234-1241
Aim To observe whether the mechanosensitive ion channel Piezo1 was involved in the senescence of atrial fibroblasts by activating β-catenin based on our previous study which found marked increase of Piezo1 mRNA in senescent atrial fibroblasts. Methods Primary mouse atrial fibroblasts (MAFs) were isolated from male C57BL/6 mice (3-4 weeks) by enzyme digestion, and tert-butyl hydroperoxide (TBHP) was used to induce the senescence of cells. The ratio of senescent cells was detected by senescence-associated β-galactosidase (SA-β-Gal) staining. The protein levels of Piezo1, β-catenin/p-β-catenin, senescence-associated proteins p53 and p21 in the cells treated with TBHP (100 μmol · L
8. Accuracy of 3D printing skull under different CT layer thickness
Si-Rong MI ; Guang-Xing LIU ; Zhen-Wu ZHANG ; Peng-Hui YU ; Xiao-Jun JU ; Li-Bing RAO ; Li LI
Acta Anatomica Sinica 2023;54(5):575-581
Objective To compare the measurement differences between the skull 3D printed model and the real specimen under different CT scan slice thicknesses, and to explore the effect of slice thickness on the accuracy of the 3D printed model. Methods Eight normal skull specimens (marked as Nos. f-8) (group N) were used for CT scanning with different slice thicknesses, specifically 0.625 mm (group A),1.25 mm (group B) , and 2.5mm (group C) ,3.75 mm (group D) , and 5 mm (group E) , and then earned out 3D reconstruction and 3D printing respectively, and compared the anatomical reduction degree of the foramen magnum diameter, anterior clinoid distance, and butterfly wing distance of the 3D printed skull model. Results The reduction degree of anatomical structure of 3D printed skull model decreased with the increase of CT slice thickness. There was no significant difference in the accuracy of 3D model among groups A, B and C (P >0.05 ) . There was a high correlation between group A, B and C and group N ( P < 0 .05 ).The size indexes and statistical values of group A, B and C were similar. Conclusion CT slice thickness has a significant effect on the accuracy and reduction of the 3D printed skull model. The 3D printed model with thin slice data (0.625 mm,1.25 mm,2.5 mm) has higher accuracy and less difference.
9.Sleep Status in 300 Infants and Young Children Aged 0~35 Months
Yanqiong RAO ; Zhen XU ; Jingjing SUN ; Ou ZHANG ; Sixiang LIU ; Yu LING
Journal of Kunming Medical University 2023;44(12):79-86
Objective To analyze the sleep status of infants and young children aged 0~35 months,in order to understand the common sleep problems and possible influencing factors of infants and young children.Methods Healthy infants aged 0~35 months who underwent physical examination in the outpatient Department of Child Health Care,Kunming Children's Hospital from June 2022 to May 2023 were selected as the study subjects.The brief infant sleep questionnaire(BISQ)was completed by their parents.Single factor analysis and Logistic regression analysis were used to analyze the sleep status of infants and young children and the factors affecting sleep problems.Results The primary sleeping mode for infants and young children is sleeping with parents(85.6%).The average daytime sleep duration is(3.51±1.75)hours,nighttime sleep is(8.84±1.41)hours,and total daily sleep is(12.37±2.07)hours.Daytime and total sleep duration decrease gradually with increasing age in each age group(P<0.05).27.7%of infants and young children may experience insufficient sleep duration;the prevalence of sleep problems is 79%,with the highest rate of difficulty falling asleep at 75.3%,followed by night waking(72.2%)and sleep rhythm disturbances(19.7%);278 cases(92.7%)involve involuntary falling asleep.Univariate analysis shows that age and sleep initiation method are related to the occurrence of sleep problems in infants and young children(P<0.05).Logistic regression analysis suggests that young age and involuntary falling asleep are risk factors for the occurrence of sleep problems.Conclusion The incidence of sleep problems in infants and young children is high,which is related to the young age and involuntary sleep onset.It is recommended to train infants and young children to fall asleep autonomously as early as possible,and strengthen the education of sleep habits in infants and young children to reduce the incidence of sleep problems in infants and young children.
10.Forecasting the burden of disease from diabetes under the scenarios of specific risk factors control in China in 2030.
Yan Hong FU ; Ting Ling XU ; Zhen Zhen RAO ; Jiang Mei LIU ; Ruo Tong LI ; Min LIU ; Shi Cheng YU ; Mai Geng ZHOU ; Wen Lan DONG ; Guo Qing HU
Chinese Journal of Epidemiology 2023;44(4):581-586
Objective: To forecast mortality, age-standardized mortality, and probability of premature mortality from diabetes, and to simulate the impact of controlling risk factors by 2030 in China. Methods: We simulated the burden of disease from diabetes in six scenarios according to the development goals of risk factors control by the WHO and Chinese government. Based on the theory of comparative risk assessment and the estimates of the burden of disease for China from the Global Burden of Disease Study 2015, we used the proportional change model to project the number of deaths, age-standardized mortality, and probability of premature mortality from diabetes under different scenarios of risk factors control in 2030. Results: If the trends in exposures to risk factors from 1990 to 2015 continued. Mortality, age-standardized mortality, and probability of premature mortality from diabetes would increase to 32.57/100 000, 17.32/100 000, and 0.84% by 2030, respectively. During that time, mortality, age-standardized mortality and probability of premature mortality for males would all be higher than for females. If the goals of controlling risk factors were all achieved, the number of deaths from diabetes in 2030 would decrease by 62.10% compared to the predicted numbers based on the historical trends in exposure to risk factors, and the probability of premature mortality would drop to 0.29%. If only the exposure to a single risk factor were achieved by 2030, high fasting plasma glucose control would have the greatest impact on diabetes, resulting in a 56.00% reduction in deaths compared to the predicted numbers based on the historical trends, followed by high BMI (4.92%), smoking (0.65%), and low physical activity (0.53%). Conclusions: Risk factors control plays an important role in reducing the number of deaths, age-standardized mortality rate, and probability of premature mortality from diabetes. We suggest taking comprehensive measures to control relevant risk factors for certain populations and regions, to achieve the goal of reducing the burden of disease from diabetes as expected.
Male
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Female
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Humans
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Risk Factors
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Diabetes Mellitus/epidemiology*
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Mortality, Premature
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Smoking
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Cost of Illness
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China/epidemiology*
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Global Burden of Disease

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