1.Basic connotation, times requirement, and cultivating path of “benevolent doctors” in the new era
Jiguang ZONG ; Ying WANG ; Mingjuan YUAN ; Cong LI ; Changqing ZOU
Chinese Medical Ethics 2025;38(3):328-335
Promoting the construction of a “Healthy China” is essential to building a great modern socialist country. Health workers in every era have their historical missions and they are the “benevolent doctors” of their own era. Therefore, clarifying the basic connotation and times requirements of “benevolent doctors” has become the first question to be answered in cultivating “benevolent doctors”. The basic connotation of “benevolent doctor” should reflect not only the comprehensive development of moral, intellectual, physical, aesthetic, and labor education in fostering virtue and nurturing talents, but also embody the people-centered development philosophy, promote social equity and justice, and reflect the strategic needs of building a “Healthy China.” Specifically in the practice of medical education, emphasizing both medical science spirit and medical humanities spirit has become an important path to cultivate “benevolent doctors” in the new era.
2.Efficacy of Fuzheng Hejie Prescription in the Treatment of Respiratory Viral Infection in Children and Its Effect on Immune Function
Xin-Yi LI ; Zong-Kan HU ; Yu XIE ; Wen-Ting MA ; Rong-Fang ZHOU ; Qi LYU ; Jie-Yu ZAN ; Ling-Fang ZHOU ; Ze-Ting YUAN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):631-637
Objective To investigate the efficacy of Fuzheng Hejie Prescription(composed of Scutellariae Radix,Lonicerae Japonicae Flos,Agastachis Herba,Bupleuri Radix,Atractylodis Rhizoma,Glycyrrhizae Radix et Rhizoma,etc.)in the treatment of respiratory viral infections in children and to observe its effect on inflammatory factors and immune function.Methods A total of 203 children with respiratory viral infection of H1N1 virus were randomly divided into 101 cases in the observation group and 102 cases in the control group.Both groups were given the routine treatment for subsiding fever,maintaining water-electrolyte balance,and ensuring enough sleep.And additionally,the control group was given Ribavirin Granules and Ibuprofen Granules,and the observation group was given Fuzheng Hejie Prescription based on the treatment for the control group.The course of treatment covered 7 days.The changes of traditional Chinese medicine(TCM)syndrome scores and the levels of immunological indicators and inflammatory factors in the two groups were observed before and after the treatment.Moreover,the clinical efficacy,symptom resolution time and the incidence of adverse reactions were compared between the two groups of children.Results(1)In the course of the trial,one case fell off in the observation group and 2 cases fell off in the control group,and eventually 100 children in each group were included in the trial.(2)After 7 days of treatment,the total effective rate of the observation group was 93.00%(93/100),and that of the control group was 88.00%(88/100),and the intergroup comparison showed that the therapeutic effect of the observation group was superior to that of the control group,but the difference was not statistically significant(χ2= 1.454,P = 0.228).(3)After treatment,the scores of primary symptoms and secondary symptoms as well as the total TCM syndrome scores in the two groups were decreased compared with those before treatment(P<0.05),and the decrease in the observation group was significantly superior to that in the control group(P<0.01).(4)After treatment,the time for the resolution of clinical symptoms such as fever,cough,expectoration and sore throat in the observation group was significantly shorter than that in the control group(P<0.01).(5)After treatment,the levels of immunological indicators of T lymphocyte subset CD3+ and CD4+ in the two groups were increased compared with those before treatment(P<0.05),and the levels of CD8+ and B cells were decreased compared with those before treatment(P<0.05).The intergroup comparison showed that the increase in the levels of CD3+ and CD4+ as well as the decrease in the levels of CD8+ and B cells of the observation group was significantly superior to that of the control group(P<0.01).(6)After treatment,the levels of inflammatory factors of serum amyloid A(SAA),C-reactive protein(CRP),serum tumor necrosis factor alpha(TNF-α),soluble interleukin 2 receptor(SIL-2R),and interleukin 6(IL-6)in the two groups were significantly decreased compared with those before treatment(P<0.05),and the levels of interleukin 2(IL-2)and interferon γ(IFN-γ)ls were all significantly increased compared with those before treatment(P<0.05).The intergroup comparison showed that the decrease of serum SAA,CRP,TNF-α,SIL-2R,and IL-6 levels and the increase of serum IL-2 and IFN-γ levels in the observation group were significantly superior to those in the control group(P<0.01).(7)The incidence of adverse reactions in the observation group was 2.00%(2/100),which was significantly lower than that of 8.00%(8/100)in the control group,but the difference was not statistically significant(χ2 = 3.789,P = 0.052).Conclusion Fuzheng Hejie Prescription exerts certain effect in treating children with respiratory viral infection of H1N1 virus,which can effectively decrease children's TCM syndrome scores,regulate the inflammatory response,improve the immune function,accelerate the relief of clinical symptoms and shorten the course of the disease.
3.Correlation between enlarged perivascular space and cerebral venous reflux in recent small subcortical infarcts within the lenticulostriate artery territory
Zhengrong WU ; Ke ZHANG ; Ce ZONG ; Hongbing LIU ; Kai LIU ; Yanhong WANG ; Yuming XU ; Yuan GAO
Chinese Journal of Neurology 2024;57(3):241-247
Objective:To summarize the incidence of cerebral venous reflux (CVR) in patients with recent small subcortical infarct (RSSI) and explore its correlation with enlarged perivascular spaces (EPVS).Methods:Patients with RSSI in the lenticulostriate artery admitted to the Department of Neurology of the First Affiliated Hospital of Zhengzhou University from January 2019 to December 2022 were included. The baseline demographic data, medical history, and laboratory results of the patients were collected. CVR was assessed by time-of-flight magnetic resonance angiography. Patients were stratified into 2 groups based on the presence (CVR group) or absence of CVR (non-CVR group), and baseline characteristics as well as laboratory test results were compared between the 2 groups. The location and number of EPVS were evaluated using a visual grading scale, with EPVS with higher scores defined as high-grade EPVS (HEPVS). Simultaneous evaluation of cerebral white matter hyperintensities and lacunar infarctions was conducted, followed by intergroup comparisons. The relationship between EPVS and CVR was studied using multiple Logistic regression analysis.Results:A total of 571 patients with RSSI in the lentiform artery area were ultimately included, including 180 females (31.5%). Their age was (59.37±12.87) years. Among them, 73 patients (12.8%) exhibited CVR based on imaging findings, so the incidence of CVR was 12.8%. In comparison between the CVR group ( n=73) and the non-CVR group ( n=498), the proportion of females [21.9% (16/73) vs 32.9% (164/498), χ 2=3.578, P=0.059] was lower and the proportion of history of smoking [38.4% (28/73) vs 27.7% (138/498), χ 2=3.499, P=0.061] was higher in the CVR group, but without statistical significance. Additionally, the history of alcohol consumption [34.2% (25/73) vs 21.7% (108/498), χ 2=5.621, P=0.018] and the proportion of patients with concomitant HEPVS in the basal ganglia area [41.1% (30/73) vs 25.3% (126/498), χ 2=7.999, P=0.005] was higher in the CVR group with statistical significance. Multiple Logistic regression analysis showed that HEPVS in the basal ganglia region remained independently associated with CVR ( OR=1.988, 95% CI 1.190-3.320, P=0.009). Conclusion:EPVS in the basal ganglia region is significantly associated with CVR in the RSSI population, suggesting that venous dysfunction may be closely related to the formation of EPVS.
4.A Review of the Application of Patient Journey Mapping in Patient Management Based on Patient Experience
Xuqian ZONG ; Fulei WU ; Qingmei HUANG ; Yang YANG ; Changrong YUAN
Chinese Hospital Management 2024;44(4):61-65
As the improvement of patient experience and medical experience has become the key goal of medical model reform,patient experience has gradually guided the development direction of future medical treatment and dominated the model of patient management.Patient journey mapping,as a patient-centered tool for visualizing patient experience,has been widely used in patient management in recent years.It will introduce the definition,construction method,application progress,problems,and prospects of patient journey mapping in the field of patient management at home and abroad to encourage more medical staff to use patient journey mapping to gain insight into patient needs,optimize patient experience and gather strength in patient management.
5.Effect of Simo decoction on the regulation of NLRP3/Caspase-1/GSDMD signal pathway on duodenal microinflammation in rats with functional dyspepsia
Qin LIU ; Xiao-Yuan LIN ; Ling-Feng YANG ; Qian LUO ; Yun-Zong HAN ; Si-Qing CHEN ; Hai-Yue ZHANG ; Shu ZHOU ; Sai-Nan ZHOU
The Chinese Journal of Clinical Pharmacology 2024;40(1):67-71
Objective To investigate the effects of Simo decoction on duodenal microinflammation and NOD-like receptor thermal protein domain associated protein 3(NLRP3)/cysteinyl aspartate-specific proteinase-1(Caspase-1)/gasdermin D(GSDMD)signaling pathway in rats with functional dyspepsia(FD).Methods The FD model was established by multifactorial method.SD rats were randomly divided into normal group,model group(FD model),positive control group(gavage administration of 0.305 mg·kg-1 mosapride injection)and experimental-H,-M,-L groups(gavage administration of 5.62,2.81,1.40 g·kg-1 Simo decoction).Small intestinal advancement rate and gastric emptying rate was determined;the levels of interleukin(IL)-1 β and IL-18 in serum were determined by enzyme linked immunosorbent assay(ELISA);the protein expression of NLRP3 and GSDMD in duodenal tissue was detected by Western blotting.Results The gastric emptying rates of normal,model,positive control and experimental-H,-M,-Lgroupswere(58.34±5.72)%,(29.16±8.37)%,(48.77±6.10)%,(48.35±6.04)%,(48.20±3.49)%and(39.24±4.20)%;the small intestinal propulsion rates were(82.01±7.55)%,(41.95±9.53)%,(64.61±10.18)%,(75.04±9.76)%,(60.58±7.13)%and(45.89±7.40)%;serum IL-1 β expression were(12.86±0.88),(43.73±4.60),(18.84±0.86),(24.61±1.57),(19.14±0.77)and(29.04±0.72)pg·mL-1;IL-18 expressions were(95.00±3.74),(170.60±8.78),(108.50±3.05),(118.90±3.45),(99.90±8.70)and(141.00±3.71)pg·mL-1;the relative expression levels of NLRP3 proteins were 0.32±0.02,0.84±0.05,0.42±0.03,0.48±0.02,0.61±0.04 and 0.62±0.05;the relative expression levels of GSDMD proteins were 0.34±0.05,0.93±0.06,0.35±0.03,0.52±0.02,0.53±0.06 and 0.55±0.05,respectively.Compared with the normal group,the above indexes in the model group have statistical significance;compared with the model group,the above indexes in the experimental-H group and the positive control group also have statistical significance(P<0.01 or P<0.05).Conclusion Simo decoction can effectively improve the general condition and duodenal microinflammation in FD rats,and the mechanism may be related to the inhibition of duodenal NLRP3/Caspase-1/GSDMD signaling pathway.
6.Toxicity evaluation of alcohol extract of Polygonum multiflorum based on 3D hepatocyte ball model
Hua-Long SU ; Xiang-Cao YAO ; Jia-Min CHEN ; Bo-Hong CEN ; Ping WANG ; Zong-Zheng CHEN ; Zhong-Yuan XU
The Chinese Journal of Clinical Pharmacology 2024;40(9):1272-1276
Objective To explore the toxicity of Polygonum multiflorum alcohol extract on 3D hepatospheres.Methods Variations in culture conditions and cell ratios were implemented,followed by the assessment of cell sphere diameter,density,and roundness,aiming to explore the optimal culture conditions.The 3D hepatocyte spheres were divided into control group and experimental-L,-M,-H groups.The experimental-L,-M,-H groups were treated with 0.25,1.00 and 2.50 mg·mL-1 Polygounm multiforum alcohol extract,and the control group was given the same amount of culture medium.The cell viability of the cell spheroids was tested by CellTiter-Glo reagent,the expression level of liver function related genes was detected by fluorescent quantitative polymerase chain reaction(RT-qRCR).The toxicity of cell spheres was detected by double fluorescent staining of living and dead cells.Results The ideal culture condition of cell sphere was 500 cells per micropore,and the cell ratio was HepG2-Huvec-LX-2=8∶1∶1.It displayed the values of 0.91±0.07 for circularity,0.91±0.02 for firmness,1.12±0.14 for aspect ratio,and(170.97±14.79)μm for diameter.On the 3rd,7th,10th and 14th days,the expression levels of albumin(ALB)mRNA were 1.00±0.02,0.96±0.02,0.54±0.07,0.52±0.07,and the expression levels of cytochrome P450 1A2(CYP1A2)mRNA were 1.00±0.10,2.15±0.16,2.45±0.33,1.30±0.03,respectively.The expression levels of multidrug resistance protein 2(MPR2)in the control group and the experimental-L,-M,-H groups were 1.00±0.31,1.38±0.24,1.48±0.06 and 1.90±0.08,respectively;spheroid viability were(98.19±0.49)%,(88.53±0.90)%,(71.60±2.91)%and(56.65±5.41)%.There were statistically significant differences in the above indexes between the experimental-L,-M,-H groups and the control group(all P<0.05).Conclusion The established hepatocyte sphere co-culture model showed varying degrees of expression of phase Ⅰ/Ⅱ drug metabolism enzymes,transporters,and liver cell specific marker molecule albumin and can be used to evaluate the toxicity of multiflorum multiflorum,which provides further reference for the clinical application of multiflorum multiflorum.
7.Application and Challenges of EEG Signals in Fatigue Driving Detection
Shao-Jie ZONG ; Fang DONG ; Yong-Xin CHENG ; Da-Hua YU ; Kai YUAN ; Juan WANG ; Yu-Xin MA ; Fei ZHANG
Progress in Biochemistry and Biophysics 2024;51(7):1645-1669
People frequently struggle to juggle their work, family, and social life in today’s fast-paced environment, which can leave them exhausted and worn out. The development of technologies for detecting fatigue while driving is an important field of research since driving when fatigued poses concerns to road safety. In order to throw light on the most recent advancements in this field of research, this paper provides an extensive review of fatigue driving detection approaches based on electroencephalography (EEG) data. The process of fatigue driving detection based on EEG signals encompasses signal acquisition, preprocessing, feature extraction, and classification. Each step plays a crucial role in accurately identifying driver fatigue. In this review, we delve into the signal acquisition techniques, including the use of portable EEG devices worn on the scalp that capture brain signals in real-time. Preprocessing techniques, such as artifact removal, filtering, and segmentation, are explored to ensure that the extracted EEG signals are of high quality and suitable for subsequent analysis. A crucial stage in the fatigue driving detection process is feature extraction, which entails taking pertinent data out of the EEG signals and using it to distinguish between tired and non-fatigued states. We give a thorough rundown of several feature extraction techniques, such as topology features, frequency-domain analysis, and time-domain analysis. Techniques for frequency-domain analysis, such wavelet transform and power spectral density, allow the identification of particular frequency bands linked to weariness. Temporal patterns in the EEG signals are captured by time-domain features such autoregressive modeling and statistical moments. Furthermore, topological characteristics like brain area connection and synchronization provide light on how the brain’s functional network alters with weariness. Furthermore, the review includes an analysis of different classifiers used in fatigue driving detection, such as support vector machine (SVM), artificial neural network (ANN), and Bayesian classifier. We discuss the advantages and limitations of each classifier, along with their applications in EEG-based fatigue driving detection. Evaluation metrics and performance assessment are crucial aspects of any detection system. We discuss the commonly used evaluation criteria, including accuracy, sensitivity, specificity, and receiver operating characteristic (ROC) curves. Comparative analyses of existing models are conducted, highlighting their strengths and weaknesses. Additionally, we emphasize the need for a standardized data marking protocol and an increased number of test subjects to enhance the robustness and generalizability of fatigue driving detection models. The review also discusses the challenges and potential solutions in EEG-based fatigue driving detection. These challenges include variability in EEG signals across individuals, environmental factors, and the influence of different driving scenarios. To address these challenges, we propose solutions such as personalized models, multi-modal data fusion, and real-time implementation strategies. In conclusion, this comprehensive review provides an extensive overview of the current state of fatigue driving detection based on EEG signals. It covers various aspects, including signal acquisition, preprocessing, feature extraction, classification, performance evaluation, and challenges. The review aims to serve as a valuable resource for researchers, engineers, and practitioners in the field of driving safety, facilitating further advancements in fatigue detection technologies and ultimately enhancing road safety.
8.Predictive value of cystatin C and antithrombin Ⅲ for contrast-induced acute kidney injury in elderly hypertensive patients
Linsheng WANG ; Xudong ZHANG ; Yuan LU ; Jing ZONG ; Fangfang LI ; Luhong XU ; Wenhua LI
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(8):862-866
Objective To investigate the predictive value of Cys C and AT Ⅲ for CIAKI in elderly hypertensive patients with AMI after PCI.Methods A total of 911 elderly hypertensive patients with AMI undergoing emergency PCI in the Affiliated Hospital of Xuzhou Medical University from January 2019 to May 2023 were consecutively enrolled,and then randomly divided into a training group(731 cases)and a validation group(180 cases)in a ratio of 8∶2.According to the diagnostic criteria of CIAKI defined by the European Society of Urogenital Radiology,the patients of the training group were further divided into CIAKI subgroup(n=91)and non-CIAKI sub-group(n=640).The basic clinical data were compared between the CIAKI and non-CIAKI sub-groups and between the training and validation groups.Multivariate logistic regression analysis was used.ROC curve was drawn to analyze the predictive value of Cys C,ATⅢ and their combina-tion for CIAKI.Results Fasting blood glucose,TG,Cys C,and diuretics were independent risk factors(OR=1.116,95%CI:1.009-1.235;OR=1.786,95%CI:1.363-2.339;OR=13.360,95%CI:4.462-39.999;OR=10.606,95%CI:4.110-27.370),while LVEF and AT Ⅲ were protective factors(OR=0.932,95%CI:0.897-0.968;OR=0.949,95%CI:0.929-0.969)for CIAKI in eld-erly hypertensive patients after emergency PCI.The AUC value of Cys C and AT Ⅲ combined to-gether in predicting CIAKI after emergency PCI was 0.818(95%CI:0.773-0.863,P<0.01),which was better than either of them alone.When Cys C level ≥1.10 mg/L,the risk of CIAKI was increased with the increment of the level;when AT Ⅲ ≥69%,the risk of CIAKI was decreased with the increase of AT Ⅲ level.Conclusion High Cys C level and low AT Ⅲ level are independ-ent risk factors for CIAKI,and their combination can improve the accuracy of predicting CIAKI after emergency PCI in elderly patients with hypertensive AMI.
9.Risk factors for infections by multidrug-resistant organisms in elderly patients admitted to the intensive care unit
Chan WANG ; Daoran DONG ; Qiannan ZHANG ; Xiaojuan SHI ; Fen YANG ; Yuan ZONG
Chinese Journal of Geriatrics 2024;43(6):733-738
Objective:To identify risk factors for infections by multidrug-resistant organisms(MDRO)in elderly patients admitted to the intensive care unit(ICU)based on an retrospective analysis of data from the Medical Information Mart for Intensive Care-Ⅳ v2.0(MIMIC-Ⅳ v2.0).Methods:Structured query language was used to extract basic information, disease severity scores, laboratory test results, medications, medical procedures, and outcome events of elderly patients from MIMIC-Ⅳ v2.0.Patients were divided into a non-MDRO group and an MDRO group based on whether they had MDRO infections.Univariate analysis was performed according to the type of variables.For significant variables identified from univariate analysis, logistic regression was used to calculate the odds ratio and the 95% confidence interval for MDRO infections.The Kaplan-Meier method was used to draw survival curves.The log-rank test was used to analyze the 28-day survival rate.Results:A total of 31 237 cases were enrolled, including 26 032 with non-MDRO infections and 5 205 with MDRO infections.The MDRO infection rate was 16.7%.MDRO were most frequently found in urine cultures, and the most common bacteria belonged to the genus Enterobacter.Multivariate logistic regression analysis showed that age( P=0.006), being male( P<0.001), coronary artery disease( P<0.001), brain disease( P=0.042), hemoglobin( P<0.001), albumin( P<0.001), and mechanical ventilation( P<0.001)were protective factors against MDRO infections.Diabetes( P<0.001), COPD( P<0.001), chronic kidney disease( P<0.001), white blood cell( P=0.001), SAPS Ⅱ( P<0.001), previous use of antibiotics( P<0.001), use of proton pump inhibitors( P<0.001), glucocorticoids( P<0.001), immunosuppressants( P<0.001)and sedatives( P<0.001), and continuous renal replacement therapy(CRRT)( P=0.015)were risk factors for MDRO infections.The 28-day mortality rates of the non-MDRO and MDRO groups were 16.3% and 19.1%, respectively.The log-rank test showed that the difference between two groups was statistically significant( P<0.001). Conclusions:The mortality rate among patients with MDRO infections is higher than among those with non-MDRO infections.Previous use of antibiotics, use of proton pump inhibitors, glucocorticoids, immunosuppressants and sedatives, mechanical ventilation, and CRRT are risk factors for MDRO infections.
10.Identification of in vivo metabolites of Cynanchum auriculatum extract in functional dyspepsia rats by UHPLC Q-Exactive Plus Orbitrap HRMS
Zong-Qin WU ; Jian GOU ; Yong-Jun LI ; Yuan LU ; Qiao-Qiao RAN ; Jia SUN
Chinese Traditional Patent Medicine 2024;46(9):2876-2884
AIM To identify the in vivo metabolites of Cynanchum auriculatum Royle ex Wight extract in functional dyspepsia rats by UHPLC Q-Exactive Plus Orbitrap HRMS.METHODS The rat models for functional dyspepsia were established.The analysis was performed on a 40℃ thermostatic Hypersil GOLD C18 column(2.1 mm×100 mm,1.9 μm),with the mobile phase comprising of water(containing 0.1%formic acid)-acetonitrile(containing 0.1%formic acid)flowing at 0.3 mL/min in a gradient elution manner,and electrospray ionization source was adopted in positive and negative ion scanning.RESULTS Total 4 prototypes(baishouwubenzophenone,deacylmetaplexigenin,qingyangshengenin,syringic)and 110 metabolites were identified,12 of which were common metabolites in feces and urine,56 of which were unique metabolites in urine,42 of which were unique metabolites in feces.The metabolic pathway of prototypes contained phase Ⅰ metabolism(reduction,oxidization,etc.),phase Ⅱ metabolism(sulfonation,glucuronidation,etc.)and phase Ⅰ,Ⅱ composite reactions.CONCLUSION This effective and comprehensive method can lay the theoretical foundation for further discovery of potential active metabolites in C.auriculatum.

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