Objective: To explore the effects of personality and sleep quality with psychological distress of junior and senior high school stduents, so as to provide a reference basis for precise interventions of junior and senior high school students mental health. Methods: In October 2023, a convenience sampling method was used to select 9 034 students aged 12-17 from Shiyan City as the study subjects. The Pittsburgh Sleep Quality Index (PSQI) and Kessler Psychological Distress Scale (K10) were used to collect information on sleep quality and psychological distress of junior and senior high school stduents. Between group comparison was conducted by using t-test and Chi-square test. Generalized linear models were employed to analyze the interaction and joint effects of personality and sleep quality on psychological distress. Results: The generalized linear model analysis showed that the interaction between personality and sleep quality on psychological distress was statistically significant of junior and senior high school students(effect size=0.80, P <0.01). The general linear model analysis indicated that, after adjusting for variables such as age, gender, screen time, and daily sitting time with the extroverted and good sleep quality group as the reference, the introverted and poor sleep quality group had the largest mean difference in psychological distress scores (difference=0.51, P <0.05). When stratified by sleep quality, psychological distress scores were higher in the introverted and neutral personality groups with both poor and good sleep quality compared to the extroverted group (poor sleep quality: introverted difference=3.71, neutral difference=1.14; good sleep quality: introverted difference=2.23, neutral difference=0.57, all P < 0.05). When stratified by personality, psychological distress scores were higher in the poor sleep quality groups for introverted, neutral, and extroverted individuals compared to their good sleep quality counterparts (differences=8.66, 7.83, 7.34, all P < 0.05 ). Conclusions Personality and sleep quality have interactive and joint effects on psychological distress of junior and senior high school stduents. Personalized psychological interventions should be developed based on personality and sleep quality.

Objective To study the mini-character and microscopic features of Plantago asiatica from different populations and summarize the exclusive features to provide a reference for the effective identification of Plantago asiatica. Methods Stereomicroscope and optical microscope were used to identify 30 batches of Plantago asiatica from different populations.The similarities and differences in mini-character and microscopic features of Plantago asiatica among different populations were identified. Results The differences in mini character between the Plantago asiatica from different populations were mainly reflected in whether there was fluff on the surface of leaves, inflorescence peduncles, and persistent sepals, as well as whether the epidermis of fibrous roots was flaky. The differences in microscopic characteristics between the Plantago asiatica from different populations were mainly reflected in the number of non-glandular hairs on the leaf surface, the shape of the petiole endothelial layer cells, and the number of large vascular bundles, and the number of layers of mesophyll palisade tissue cells, etc. Conclusion Plantago asiatica from different populations can be identified through mini-character and microscopic; by comparing the relevant identification features, which can provide a basis for revising and improving the standards of Plantago asiatica.

BACKGROUND:Cardiac dysfunction due to spinal cord injury is an important factor of death in patients with spinal cord injury;however,the specific mechanism is still not clear.Therefore,revealing the mechanism of cardiac dysfunction in spinal cord injury patients is of great significance to improve their quality of life and survival rate. OBJECTIVE:To investigate the mechanism of luteolin in improving serum-induced myocardial cell death in spinal cord injury rats. METHODS:Allen's impact instrument was used to damage the spine T9-T11 of male SD rats to establish a spinal cord injury model meanwhile a sham operation group was set as the control group.The serum of rats of each group was collected.H9c2 cells were divided into a blank control group,a sham operated rat serum group,a spinal cord injury rat serum group and a luteolin pretreatment group.The cells in blank control group were only cultured with ordinary culture medium.The cells in the sham operated rat serum group were treated with medium containing 10%serum from sham operated rat.The cells in the spinal cord injury rat serum group were treated with medium containing 10%serum from spinal cord injury rat.The cells in the luteolin pretreatment group were precultured with a final concentration of 20 μmol/L luteolin for 4 hours and then changed to a medium containing 10%rat serum from spinal cord injury rat.After 24 hours of culture,the survival rate of each group of H9c2 cells was measured by CCK-8 assay.Western blot assay was used to detect the expression of autophagy related protein LC3 and p62 in H9c2 cells in each group. RESULTS AND CONCLUSION:Compared with the blank control group,there was no significant change in cell survival rate in the sham operated rat serum group(P>0.05).Compared with the sham operated rat serum group,the cell survival rate(P<0.01)and the expression of LC3 protein(P<0.05)in spinal cord injury rat serum group was significantly reduced,and the expression of p62 protein was significantly increased(P<0.05).Compared with the spinal cord injury rat serum group,the survival rate of cells in the luteolin pretreatment group significantly increased(P<0.000 1);the expression of LC3 protein significantly increased(P<0.05),and the expression of p62 protein significantly decreased(P<0.05).The results indicate that luteolin may improve myocardial cell death induced by serum from rats with spinal cord injury by promoting autophagy.

AIM: To investigate the influence of relevant inflammatory markers in peripheral blood on the progression of neovascular glaucoma(NVG)secondary to diabetic retinopathy(DR)patients.METHODS: Retrospective case-control study. Patients were categorized into two groups based on the presence or absence of NVG: those with proliferative diabetic retinopathy(PDR)alone(PDR group, n=148)and those with NVG secondary to PDR(NVG secondary to PDR group, n=142). Peripheral blood inflammatory markers were evaluated, including white blood cell-related indices, neutrophil-to-lymphocyte ratio(NLR), platelet-to-lymphocyte ratio(PLR), monocyte-to-lymphocyte ratio(MLR), and systemic immune-inflammation index(SII). The distinctions in peripheral blood inflammatory markers between the two groups of patients and their relationships with NVG secondary to PDR were analyzed.RESULTS:No statistically significant differences were observed in basic characteristics between the two groups, confirming their comparability. However, significant differences were found in eosinophil percentage and MLR between the PDR group and the NVG secondary to PDR group(all P<0.05), with both values being significantly higher in the NVG secondary to PDR group. Multivariate Logistic regression analysis revealed that the eosinophil percentage and the MLR were factors influencing the development of patients with NVG secondary to PDR.CONCLUSION: Eosinophil percentage and MLR may be associated with the progression of PDR to NVG, and could serve as potential predictive markers for NVG development in PDR patients.

Anticipatory anxiety is a negative emotion that arises when individuals encounter potential threats or uncertainties in the future. It is the core symptom of a variety of anxiety disorders, and is closely associated with the occurrence, severity, treatment outcome, and prognosis of anxiety disorders, which has garnered a growing amount of focus in clinical practice. Nevertheless, scientific research on anticipatory anxiety continues to face obstacles such as unclear pathological mechanisms, the absence of simple and consistent self-assessment tools, and effective interventions. To improve understanding of the role of anticipatory anxiety in the diagnosis and treatment of anxiety disorders, this study reviews pertinent domestic and international literature, and briefly introduces the concept, assessment and measurement, activation paradigm, pathological mechanisms, and interventions of anticipatory anxiety.

OBJECTIVE To provide reference for relevant departments to improve the drug provision in children’s hospitals and further implement clinical management practices for rational drug use in pediatric patients. METHODS According to the drug purchasing statistics of four sample class A tertiary children’s hospitals in Jiangsu province from 2012 to 2023， this study systematically reviewed and analyzed the drug provision and utilization in children’s hospitals， including the number of pharmaceuticals procured and used in hospitals， the concentration of drug usage among different hospitals， the situation of drugs recommended by the National Essential Medicine List and children’s clinical diagnosis and treatment guidelines， and the standardization of clinical medication. RESULTS In 2023， the number of commonly used drugs in 4 tertiary children’s hospitals was 922 varieties and 1 401 specifications， which was significantly lower than the total number of currently marketed children’s drugs. However， the concentration of drug usage among different hospitals was not high， with the proportion of drugs supplied and used in only one hospital accounting for approximately 40% and 50% respectively in terms of drug variety and specification. At present， among the drugs procured and used in sample children’s hospitals， the proportion of national essential medicines basically maintained between 30% and 40%， while drugs which could be safely and effectively used for children was about 60%. In addition， around 40% of the drug varieties recommended in pediatric clinical practice guidelines had also been applied in clinical treatment. Nevertheless， about 30% to 40% of prescription behavior was dependent on doctors’ personal experience and the phenomena of drugs prohibited and unsuitable use for children still existed. CONCLUSIONS Although the number of clinical medications for children in China is limited， there are significant differences in the overall medication choices made by hospitals. The scientific， rational and standardized use of clinical medications also needs to be further strengthened.

General practice standardized residency training is a crucial part of postgraduate education for cultivating general practitioner. The factors influencing the quality of general practice residency training cover various aspects such as the residents themselves, teaching staff, management and decision-making levels, as well as teaching resources. Guided by the goal of "fostering virtue through education", and integrated the spirit of Norman Bethune and modern innovation theories and the educational philosophy, the China-Japan Union Hospital of Jilin University has carried out comprehensive reforms in this field. It has constructed a PDCA cycle management system based on the concept of total quality management to improve the quality of education from multiple links such as quality planning and process monitoring. In terms of faculty development, based on the dissipative structure theory, a mechanism of "selection, evaluation, incentive, and elimination" has been established. Teacher communities have been formed and a training college has been established to strengthen the teaching team. In terms of platform construction, the linkage between "teaching base-community" and "on campus-off campus" has been strengthened and resources have been integrated. The reform has achieved remarkable results, and our practice may provide a reference for general practice medical education.

Objective:To identify the incidence and prevalence of inflammatory bowel disease (IBD) in the northern Chinese population of Jinan, Shangdong Province, along with its temporal trends from 2005 to 2022.Methods:By utilizing the data from the Jinan basic medical insurance system, a population-based IBD cohort was constructed. This facilitated the computation of both the incidence and prevalence rates of IBD, alongside their temporal trends throughout the 2005 to 2022 timeframe. The 95% confidence intervals were estimated using poisson regression.Results:The overall incidence rate of IBD showed a yearly increasing trend, with age-standardized incidence rates rising from 0.03/100 000 in 2005 to 5.39/100 000 in 2022. The age-standardized incidence rate of ulcerative colitis (UC) increased from 0.03/100 000 in 2005 to 4.97/100 000 in 2022. The age-standardized incidence rate of Crohn's disease (CD) rose from 0.05/100 000 in 2011 to 0.44/100 000 in 2022. The crude prevalence of IBD increased from 0.60/100 000 in 2005 to 32.39/100 000 in 2022. Specifically, the crude prevalence of UC increased from 0.60/100 000 in 2005 to 31.44/100 000 in 2022, while the crude prevalence of CD increased from 0.05/100 000 in 2011 to 1.19/100 000 in 2022.Conclusions:Analysis of recent medical insurance data reveals a continuous uptrend in both the incidence and prevalence of IBD in Jinan, a northern city in China. This underscores the urgent need for enhanced medical resources and healthcare guaruntee to ensure the well-being of individuals afflicted with IBD.

Objective:This study intends to analyze the differences of indexes between the death group and the survival group of CSA-AKI patients undergoing CRRT before, during, and after heart surgery, and at the beginning and the end of CRRT, and to study the risk factors affecting the death of patients, so as to provide guidance for improving the prognosis.Methods:From January 2020 to October 2022, a total of 101 patients (59 in the mortality group and 42 in the survival group) were admitted to the Department of Cardiac Surgery at the First Affiliated Hospital of Zhengzhou University for cardiac surgery complicated by acute kidney injury necessitating postoperative continuous renal replacement therapy (CRRT). A retrospective analysis of clinical data was conducted to ascertain the risk factors influencing the 30-day mortality rate.Results:The postoperative complications of the two groups showed that the mortality group had a large proportion of MODS and LCOS ( P<0.05). Multivariate regression analysis showed that intraoperative mean arterial depression, high SOFA score at the beginning of CRRT, high APACHE Ⅱ score at the beginning of CRRT, and low platelet at the end of CRRT were independent risk factors for death( P<0.05). ROC curve analysis shows that SOFA score and APACHE Ⅱ score at the beginning of CRRT have predictive value for the 30-day death risk of CSA-AKI patients receiving CRRT. Conclusion:Low intraoperative MAP, high SOFA and APACHE Ⅱ scores at the beginning of CRRT, and low platelets at the end of CRRT were independent risk factors for 30-day mortality risk in patients with CSA-AKI undergoing CRRT.

To establish a TaqMan-based multiplex RT-qPCR method for the identification of Japa-nese encephalitis virus(JEV),Porcine reproductive and respiratory syndrome virus(PRRSV),and Classical swine fever virus(CSFV),this study designed and synthesized three pairs of specific primers and probes based on the conserved sequences of JEV E,PRRSV ORF6,and CSFV E2 a-vailable in the NCBI GenBank.By optimizing the reaction system and protocol,a multiplex RT-qPCR method for detecting these three viruses was developed and applied to the detection of clini-cal samples.The results showed that the established TaqMan multiplex RT-qPCR specifically am-plified the gene fragments of JEV,PRRSV,and CSFV,and did not amplify other non-target genes,indicating good specificity of the method.Intra-assay and inter-assay repeatability tests showed that the coefficient of variation(Cv)values were all below 3％,demonstrating that the method has ex-cellent repeatability.Sensitivity tests revealed that the minimum detectable amount for the recom-binant plasmids of the three viruses was 100 copies/pL.Using the established method,a total of 969 samples,including blood,aborted fetuses,semen,and deceased pigs,from 26 pig farms in Guizhou Province were tested.The detection rates were 34.3％(332/969)for JEV,28.3％(274/969)for PRRSV,and 19.8％(192/969)for CSFV.The co-infection rates were 10.1％(98/969)for JEV and PRRSV,12.1％(117/969)for JEV and CSFV,and 14.6％(141/969)for CSFV and PRRSV.Additionally,the triple co-infection rate of JEV,PRRSV,and CSFV was 7.9％(77/969).These results indicate that the TaqMan multiplex RT-qPCR method developed in this study is ef-fective for detecting these three viruses in pig farms,providing technical support for identifying vi-ral causes of reproductive disorders.