1.Analyzing the influencing factors of occupational burnout among disease control and prevention staffs in Sichuan Province
Chaoxue WU ; Shuang DONG ; Liang WANG ; Xunbo DU ; Lin ZHAO ; Dan SHAO ; Quanquan XIAO ; Lijun ZHOU ; Chongkun XIAO ; Heng YUAN
China Occupational Medicine 2025;52(3):288-292
Objective To assess the situation and influencing factors of occupational burnout among the staff at the Center for Disease Control and Prevention (CDC) in Sichuan Province. Methods A total of 1 038 CDC staff members in Sichuan Province were selected as the study subjects using the stratified random sampling method. Occupational burnout of the staff was assessed using the Maslach Burnout Inventory General Survey via an online questionnaire. Results The detection rate of occupational burnout was 42.3% (439/1 038). Binary logistic regression analysis result showed that, after controlling for confounding factors such as education level and alcohol consumption, CDC staffs aged at 20-<31, 31-<41, and 41-<51 years were at higher risk of occupational burnout compared with those ≥51 years (all P<0.05). CDC staffs with 5-<10 or ≥10 years of service had higher occupational burnout risk compared with those with <5 years (both P<0.05). CDC staffs with poor or fair health status, irregular diet, and poor sleep quality had higher risk of occupational burnout compared with those healthy, have regular diet, and good sleep quality (all P<0.05). The risk of occupational burnout increased with higher overtime frequency (all P<0.05). Conclusion Occupational burnout among CDC staffs in Sichuan Province is relatively high. Age, years of service, health status, diet, sleep quality, and overtime frequency are key influencing factors.
2.Application of multidisciplinary small-class teaching in general surgery residency training
Shuai WANG ; Guangsheng DU ; Dan BIAO ; Yujiao CAI ; Jie MEI ; Yuan QIU ; Weidong XIAO
Chinese Journal of Medical Education Research 2024;23(4):568-572
Objective:To investigate the effects of multidisciplinary small-class teaching on expertise and skill acquisition and learning experience in standardized residency training in general surgery.Methods:Sixty residents of grade 2021 rotating in general surgery from January to August 2023 were divided into multidisciplinary teaching group ( n=30) and traditional teaching group ( n=30, to receive tradition one-on-one teaching). All the residents underwent a theoretical examination and Mini-Clinical Evaluation Exercise (Mini-CEX) skill assessment before admission, and the scores were compared between the two groups. At the end of training, the two groups were compared in terms of theoretical and Mini-CEX skill assessment scores and the degree of satisfaction with teaching. Statistical analysis was conducted using SPSS 26.0. Results:There were no significant differences in the theoretical assessment and Mini-CEX skill assessment scores before admission between the two groups ( P>0.05). At the end of training, the multidisciplinary teaching group had a significantly higher theoretical examination score [(88.15±3.45) vs. (72.25±4.36), P<0.05] and a significantly higher Mini-CEX score [(86.35±2.24) vs. (76.28±3.92), P<0.05] compared with the traditional teaching group. According to the survey, the residents in the multidisciplinary teaching group were more satisfied with teaching and more likely to recognize the teaching effects. Conclusions:Multidisciplinary small-class teaching can help improve the quality of standardized general surgery residency training on gastrointestinal tumor treatment, which is a highly accepted and effective attempt at standardized residency training.
3.Research progress on neurobiological mechanisms underlying antidepressant effect of ketamine
Dong-Yu ZHOU ; Wen-Xin ZHANG ; Xiao-Jing ZHAI ; Dan-Dan CHEN ; Yi HAN ; Ran JI ; Xiao-Yuan PAN ; Jun-Li CAO ; Hong-Xing ZHANG
Chinese Pharmacological Bulletin 2024;40(9):1622-1627
Major depressive disorder(MDD)is a prevalent con-dition associated with substantial impairment and low remission rates.Traditional antidepressants demonstrate delayed effects,low cure rate,and inadequate therapeutic effectiveness for man-aging treatment-resistant depression(TRD).Several studies have shown that ketamine,a non-selective N-methyl-D-aspartate receptor(NMDAR)antagonist,can produce rapid and sustained antidepressant effects.Ketamine has demonstrated efficacy for reducing suicidality in TRD patients.However,the pharmaco-logical mechanism for ketamine's antidepressant effects remains incompletely understood.Previous research suggests that the an-tidepressant effects of ketamine may involve the monoaminergic,glutamatergic and dopaminergic systems.This paper provides an overview of the pharmacological mechanism for ketamine's anti-depressant effects and discuss the potential directions for future research.
4. Mechanism of levosimendan in treating hypoxic pulmonary hypertension based on network pharmacology and molecular docking technology
Xiao-Dan ZHANG ; Yu-Liang XIE ; Meng-Dan GAO ; Ao-Xue YUAN ; Han-Fei LI ; Tian-Tian ZHU ; Xiao-Dan ZHANG ; Yu-Liang XIE ; Meng-Dan GAO ; Ao-Xue YUAN ; Han-Fei LI ; Tian-Tian ZHU ; Xiao-Dan ZHANG ; Yu-Liang XIE ; Meng-Dan GAO ; Ao-Xue YUAN ; Han-Fei LI ; Tian-Tian ZHU
Chinese Pharmacological Bulletin 2024;40(3):565-573
Aim To explore the efficacy of levosimendan on hypoxia pulmonary hypertension through animal experiments, and to further explore the potential mechanism of action using network pharmacological methods and molecular docking technique. Methods The rat model of hypoxia pulmonary hypertension was constructed to detect right heart systolic pressure and right heart remodeling index. HE , Masson, and VG staining were core targets were screened out. GO and KEGG pathway enrichment analysis were performed using the DAVID database. Molecular docking of the core targets was performed with the AutoDock software. Results The results of animal experiments showed that levosimendan had obvious therapeutic effect on hypoxia pulmonary hypertension. The network pharmacology results showed that SRC, HSP90AA1, MAPK1, PIK3R1, AKT1, HRAS, MAPK14, LCK, EGFR and ESR1 used to analyze the changes of rat lung histopathology. Search the Swiss Target Prediction, DrugBank Online, BatMan, Targetnet, SEA, and PharmMapper databases were used to screen for drug targets. Disease targets were retrieved from the GeneCards, OMIM databases. The "drug-target-disease" network was constructed after identification of the two intersection targets. The protein interaction network was constructed and the were the key targets to play a therapeutic role. Molecular docking showed good docking of levosimendan with all the top five core targets with degree values. Conclusions Levosimendan may exert a therapeutic effect on hypoxia-induced pulmonary hypertension through multiple targets.
5.The activity and mechanism of action of a novel Candida albicans biofilm inhibitor IMB-H12
Dan LI ; Xiao-hong ZHU ; Cong BIAN ; Yuan-juan WEI ; Wen-jing SHI ; Yan LI ; Li-jie YUAN
Acta Pharmaceutica Sinica 2024;59(4):948-956
italic>Candida albicans (
6.Characteristics of Tongue and Pulse Manifestations and Traditional Chinese Medicine Syndrome Elements in Patients with Ischemic Stroke:A Retrospective Analysis of 5 254 Cases
Cong-Cong HUANG ; Li-Jiao JIANG ; Yan LUO ; Xin-Ru WANG ; Xiao-Dan RAO ; Yuan-Yuan ZHUO
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(11):2823-2830
Objective To explore the distribution patterns of tongue and pulse manifestations and traditional Chinese medicine(TCM)syndrome elements in ischemic stroke(IS)patients of different genders and ages,thus to provide approaches for the prevention and treatment of stroke with TCM.Methods The criteria of six syndrome elements in Diagnostic Scale of Syndrome Elements in Ischemic Stroke were used for the comprehensive identification of syndrome elements in 5 254 cases of inpatients confirmed as IS at the first visit in Shenzhen Traditional Chinese Medicine Hospital from 2017 to 2023.Moreover,the tongue proper,tongue coating,and whose pulse manifestations ranking in the top five in terms of the frequency of occurrence were collected for comparison and analysis.Results(1)For the distribution of TCM syndrome elements in 5 254 cases of IS patients,phlegm-dampness syndrome was the most common syndrome type(3 544 cases,67.5%),and then came qi deficiency syndrome(653 cases,12.4%)and yin deficiency syndrome(453 cases,8.6%).There were statistically significant differences in the distribution of phlegm-dampness syndrome,internal heat syndrome,and yin deficiency syndrome between the male and the female(P<0.01).And the distribution of phlegm-dampness syndrome,qi deficiency syndrome,internal wind syndrome,and internal heat syndrome in the youth differed from that in the middle-aged and elderly(P<0.01).(2)The tongue and pulse manifestations in IS patients with the leading six detection rates which ranked in descending order of frequency of occurrence were as follows:dull tongue(1 993 cases,37.9%),dark red tongue(1 907 cases,36.3%),thin and white coating(1 885 cases,35.9%),wiry and slippery pulse(1 714 cases,32.6%),white and greasy coating(1 679 cases,32.0%),and wiry and thready pulse(1 609 cases,30.6%).The detection rates of tongue and pulse manifestations such as light red tongue,thin and white coating in the youth group were significantly higher than those in the middle-aged and elderly group,and the detection rates of dark red tongue,and tooth-marked tongue in the middle-aged and elderly group were significantly higher than those in the youth group,the differences all being statistically significant(P<0.05).The female patients had higher detection rates of dull tongue,thin and white coating,thin and yellow coating,wiry and thready pulse,and deep and thready pulse than male patients,while the male patients had higher detection rates of dark red tongue,red tongue,white and greasy coating,yellow and thick-greasy coating,white and thick-greasy coating,wiry and slippery pulse,and slippery pulse than the females,and the differences were all statistically significant(P<0.05 or P<0.01).Higher detection rate of thin and white coating was shown in the youth female than that in the youth male,while higher detection rate of wiry and slippery pulse was shown in the youth male than that in the youth female,and the differences were all statistically significant(P<0.05 or P<0.01).The middle-aged and elderly female patients had higher detection rates of dull tongue,thin and white coating,wiry and thready pulse,and deep and thready pulse than the middle-aged and elderly male patients,while the middle-aged and elderly male patients had higher detection rates of dark red tongue,red tongue,white and greasy coating,white and thick-greasy coating,yellow and thick-greasy coating,wiry and slippery pulse,and slippery pulse than the middle-aged and elderly female patients,the differences being all statistically significant(P<0.05 or P<0.01).Conclusion Phlegm-dampness syndrome,qi deficiency syndrome,and yin deficiency syndrome exert a significant effect on IS,and phlegm-dampness syndrome is the most common syndrome type.Factors such as gender and age have influences on the distribution of TCM syndrome in patients with IS.
7.Mechanism of Wumeiwan in Treatment of Emotional Disorders Based on Secrets for Auxiliary Cultivation Life
Huimin YUAN ; Meilin ZHU ; Dan ZHAO ; Xiao CHEN ; Yanqiu DING ; Lijun MAO
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(7):230-236
Wumeiwan are recorded in the Jueyin chapter of Treatise on Cold Damage and Miscellaneous Diseases (《伤寒杂病论》), and many doctors in the past dynasties believed that they had the effects of calming intestinal ascarid by warming Zang organs. The clinical application was limited. Since KE Qin, a doctor in the Qing dynasty, proposed that Wumeiwan were the primary prescription against Jueyin diseases, Wumeiwan have been valued by doctors, and their clinical application has also been expanded. The syndrome indicated for Wumeiwan is attributed, not only to the ascarid internal harassment, but to the abnormal Qi movement of wind and wood in Jueyin and the dysfunction of Yin and Yang. According to the functions of six meridians based on the theory of "open-close axis" in Huangdi's Internal Classic (《黄帝内经》) and the original texts of Treatise on Cold Damage and Miscellaneous Diseases, Yinshu refers to Jueyin. Wumeiwan, the primary prescription against Jueyin diseases, have the function of connecting Yin and Yang, and they can treat diseases caused by Qi disturbance of Jueyin and cold and heat in complexity. Sharing the same resource, the Secrets for Auxiliary Cultivation Life: The Essential Method of Using Herbal Medicine for the Differential Treatment of the Five Zang Organs (《辅行诀五脏用药法要》) and Treatise on Cold Damage and Miscellaneous Diseases both consult Models of the Classic of Decoction (《汤液经方》). The formulation rules of tonic/purgative and collapse-saving prescriptions in Secrets for Auxiliary Cultivation Life follow the recorded "Tang Ye Jing Fa Tu" (an image revealing the compatibility principles of Chinese herbal drugs) and are closely related to the five elements theory. By exploring the formulation rules in "Tang Ye Jing Fa Tu" and the five elements of drugs, this study analyzed Wumeiwan and proved that Wumeiwan mainly acted on the liver, spleen, and heart. According to the Five Zang-organs Storing Spirit theory from Huangdi's Internal Classic, the above three organs are closely related to emotional adjustment. Therefore, the treatment of emotional disorders caused by qi disturbance of Jueyin and cold and heat in complexity with Wumeiwan is supported by evidence. At the end of this article, the reports on the treatment of emotional disorders with Wumeiwan in recent years were listed and reviewed. This article provides new ideas for the clinical application of Wumeiwan in the treatment of emotional disorders and expands the application range.
8.Prevalence and risk factors of dry eye patients with corneal epithelial defects: A hospital-based retrospective study
Yi-Ning GUO ; Xiao-Dan JIANG ; Yin-Hao WANG ; Yue-Xin WANG ; Hao YUAN ; Xue-Min LI
International Eye Science 2023;23(3):356-362
AIM: To analyze the characteristics and correlated risk factors of dry eye patients with corneal epithelial defects.METHODS: Outpatient medical records of dry eye patients with corneal epithelial defects at Peking University Third Hospital from July 2018 to June 2019 were retrospectively analyzed. The patients' data including sex, age, visit date, presence of comorbidities, and meteorological indicators at the same period were statistically analyzed.RESULTS: A total of 291 dry eye patients with corneal epithelial defects, of whom 75.3% were female, were retrospectively analyzed. Young patients aged 21-30 made up the most(26.5%), while the proportion of teenagers(<18 years, 5.8%)and the elderly(≥61 years, 17.2%)was low. However, as the largest proportion of this population, young and middle-aged patients tend to experience fewer visits(5.4±12.4). Spring and winter were the main seasons of complaints. The meteorological indicators at the same period including fine-particulate matter with a median aerometric diameter of less than 10μm(PM10), sulfur dioxide(SO2), nitrogen dioxide(NO2), and reduced average relative humidity were found significantly correlated with dry eye corneal epithelial defects(P<0.05). Conjunctivitis, cataracts, blurred vision, and trichiasis ranked the top four comorbidities.CONCLUSION: Dry eye corneal epithelial defects of young and female population cannot be ignored. PM10, SO2, NO2, and reduced humidity are found significantly correlated with dry eye corneal epithelial defects. For dry eye patients with conjunctivitis, cataracts, blurred vision, and trichiasis, more attention should be paid to their corneal conditions.
10.Status of fungal sepsis among preterm infants in 25 neonatal intensive care units of tertiary hospitals in China.
Xin Cheng CAO ; Si Yuan JIANG ; Shu Juan LI ; Jun Yan HAN ; Qi ZHOU ; Meng Meng LI ; Rui Miao BAI ; Shi Wen XIA ; Zu Ming YANG ; Jian Fang GE ; Bao Quan ZHANG ; Chuan Zhong YANG ; Jing YUAN ; Dan Dan PAN ; Jing Yun SHI ; Xue Feng HU ; Zhen Lang LIN ; Yang WANG ; Li Chun ZENG ; Yan Ping ZHU ; Qiu Fang WEI ; Yan GUO ; Ling CHEN ; Cui Qing LIU ; Shan Yu JIANG ; Xiao Ying LI ; Hui Qing SUN ; Yu Jie QI ; Ming Yan HEI ; Yun CAO
Chinese Journal of Pediatrics 2023;61(1):29-35
Objective: To analyze the prevalence and the risk factors of fungal sepsis in 25 neonatal intensive care units (NICU) among preterm infants in China, and to provide a basis for preventive strategies of fungal sepsis. Methods: This was a second-analysis of the data from the "reduction of infection in neonatal intensive care units using the evidence-based practice for improving quality" study. The current status of fungal sepsis of the 24 731 preterm infants with the gestational age of <34+0 weeks, who were admitted to 25 participating NICU within 7 days of birth between May 2015 and April 2018 were retrospectively analyzed. These preterm infants were divided into the fungal sepsis group and the without fungal sepsis group according to whether they developed fungal sepsis to analyze the incidences and the microbiology of fungal sepsis. Chi-square test was used to compare the incidences of fungal sepsis in preterm infants with different gestational ages and birth weights and in different NICU. Multivariate Logistic regression analysis was used to study the outcomes of preterm infants with fungal sepsis, which were further compared with those of preterm infants without fungal sepsis. The 144 preterm infants in the fungal sepsis group were matched with 288 preterm infants in the non-fungal sepsis group by propensity score-matched method. Univariate and multivariate Logistic regression analysis were used to analyze the risk factors of fungal sepsis. Results: In all, 166 (0.7%) of the 24 731 preterm infants developed fungal sepsis, with the gestational age of (29.7±2.0) weeks and the birth weight of (1 300±293) g. The incidence of fungal sepsis increased with decreasing gestational age and birth weight (both P<0.001). The preterm infants with gestational age of <32 weeks accounted for 87.3% (145/166). The incidence of fungal sepsis was 1.0% (117/11 438) in very preterm infants and 2.0% (28/1 401) in extremely preterm infants, and was 1.3% (103/8 060) in very low birth weight infants and 1.7% (21/1 211) in extremely low birth weight infants, respectively. There was no fungal sepsis in 3 NICU, and the incidences in the other 22 NICU ranged from 0.7% (10/1 397) to 2.9% (21/724), with significant statistical difference (P<0.001). The pathogens were mainly Candida (150/166, 90.4%), including 59 cases of Candida albicans and 91 cases of non-Candida albicans, of which Candida parapsilosis was the most common (41 cases). Fungal sepsis was independently associated with increased risk of moderate to severe bronchopulmonary dysplasia (BPD) (adjusted OR 1.52, 95%CI 1.04-2.22, P=0.030) and severe retinopathy of prematurity (ROP) (adjusted OR 2.55, 95%CI 1.12-5.80, P=0.025). Previous broad spectrum antibiotics exposure (adjusted OR=2.50, 95%CI 1.50-4.17, P<0.001), prolonged use of central line (adjusted OR=1.05, 95%CI 1.03-1.08, P<0.001) and previous total parenteral nutrition (TPN) duration (adjusted OR=1.04, 95%CI 1.02-1.06, P<0.001) were all independently associated with increasing risk of fungal sepsis. Conclusions: Candida albicans and Candida parapsilosis are the main pathogens of fungal sepsis among preterm infants in Chinese NICU. Preterm infants with fungal sepsis are at increased risk of moderate to severe BPD and severe ROP. Previous broad spectrum antibiotics exposure, prolonged use of central line and prolonged duration of TPN will increase the risk of fungal sepsis. Ongoing initiatives are needed to reduce fungal sepsis based on these risk factors.
Infant
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Infant, Newborn
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Humans
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Birth Weight
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Intensive Care Units, Neonatal
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Retrospective Studies
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Tertiary Care Centers
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Infant, Extremely Low Birth Weight
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Gestational Age
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Infant, Extremely Premature
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Sepsis/epidemiology*
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Retinopathy of Prematurity/epidemiology*
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Bronchopulmonary Dysplasia/epidemiology*

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