1.Impact of childhood maltreatment and sleep quality on depressive symptoms among middle school students
Chinese Journal of School Health 2025;46(1):73-77
Objective:
To explore the impact of sleep quality, experience of childhood maltreatment, and their interaction on depressive symptoms among middle school students, so as to provide the reference for early intervention of depressive symptoms among middle school students.
Methods:
From September to December 2023, a questionnaire survey was conducted among 1 231 students from two secondary schools in Harbin, Heilongjiang Province by a convenient sampling method. The survey included general demographic information, Childhood Trauma Questionnaire Short Form, Pittsburgh Sleep Quality Index and Short Version of Center for Epidemiological Studies Depression Scale. The Chi square test was used to analyze the differences in depressive symptom, sleep quality and childhood maltreatment among students with different demographic characteristics. Correlation analysis was conducted using Logistic regression, and interaction analysis was performed by both additive and multiplicative interaction models.
Results:
The detection rate of depressive symptoms among middle school students was 22.7%, and the rate for high school students (35.2%) was significantly higher than that for middle school students (17.0%) ( χ 2=50.35, P <0.01). The detection rates of depressive symptoms among middle school students with a history of childhood maltreatment and poor sleep quality were 45.8% and 44.0%, respectively. Multivariate Logistic regression analysis showed that compared to students without a history of childhood maltreatment, students with a history of childhood maltreatment had a higher risk of depressive symptoms ( OR =4.49,95% CI =3.31~ 6.09 , P <0.01);students with poor sleep quality had a higher risk of depressive symptoms than students with good sleep quality ( OR = 5.99,95% CI =4.37~8.22, P <0.01).The interaction results showed that the presence of childhood maltreatment and poor sleep quality had an additive interaction on the occurrence of depression in middle school students. Compared with students without childhood maltreatment and having good sleep quality, students with childhood maltreatment and poor sleep quality had a 22.49 times higher risk of developing depression ( OR =22.49,95% CI =14.22~35.59, P <0.01).
Conclusion
Depressive symptoms among middle school students are associated with childhood maltreatment and poor sleep quality, and there is an additive interaction between childhood maltreatment and poor sleep quality on the impact of depressive symptoms.
2.Construction of a key technical indicator system for in-hospital treatment and nursing of patients with nuclear radiation injury
Liu LIU ; Bei HOU ; Yanan ZHU ; Lei ZHU ; Yan GAO ; Yingfeng LIANG ; Shanshan GUO
Chinese Journal of Radiological Health 2025;34(4):595-601
Objective To construct a key technical indicator system for in-hospital treatment and nursing of patients with nuclear radiation injury, and provide a basis for the implementation of such treatment and nursing. Methods The draft of the key technical indicator system for in-hospital treatment and nursing of patients with nuclear radiation injury was determined by literature review, case study, and field investigation. The indicators of the system were determined through two rounds of Delphi consultation and using the precedence chart method. According to the criteria of indicator evaluation, the reliability of expert opinions, and the opinions of the research group, the indicators were refined and evaluated. Results Twenty experts were included for two rounds of consultation via mailed inquiries, with a 100% effective response rate in both rounds. The expert authority coefficients were both 0.945, and the Kendall’s W values were 0.347 and 0.448, respectively (P < 0.05). Following the expert consultations, 1 indicator was deleted, 12 indicators were added, and 6 indicators were modified. The key technical indicator system for in-hospital treatment and nursing of patients with nuclear radiation injury established in this study included 4 first-level indicators, 17 second-level indicators, and 73 third-level indicators. The means of importance assignment for all indicators were > 4.00, and the coefficients of variation were < 0.25. Conclusion The key technical indicator system for in-hospital treatment and nursing of patients with nuclear radiation injury established in this study is scientifically rigorous and practically grounded. The indicators demonstrate strong professional relevance and provide important guidance for in-hospital treatment and nursing of patients with nuclear radiation injury.
3.Research on Cultivating Path of Application-Oriented Pharmaceutical Talents with Innovative Ability
Huirong YANG ; Jiebing WU ; Jia LIANG ; Mingyu CHI ; Yanan DU ; Xiangnan ZHANG
Chinese Journal of Modern Applied Pharmacy 2024;41(2):248-252
OBJECTIVE
In the context of the era of innovation and entrepreneurship, the training model of pharmaceutical talents is facing challenges. In order to cultivate overall development of pharmaceutical innovative talents, an in-depth research is carried out from multiple perspectives such as education orientation, education mode and education team.
METHODS
The research systematically analyzed the concept, system, orientation, channels, plan and cooperation of pharmaceutical talent training to build a new cultivation mechanism which adapts to the national strategic adjustments and social situation changes.
RESULTS
The research summarized the ideas and formulated a model for cultivating innovative application-oriented pharmaceutical talents which was guided by ideological and political education, oriented towards real issues in the industrial, scientific, and clinical sectors. It emphasized multi-chain collaboration, integrating high-quality resources to promote the enhancement of original innovation capabilities.
CONCLUSION
The research not only provides experience for the training of pharmaceutical innovative talents in the College of Pharmaceutical Sciences of Zhejiang University, but also provides references for the training of pharmaceutical talents in other universities in China.
4.Improvement of Lung Function in Rats with Idiopathic Pulmonary Fibrosis by Shengxiantang via Regulating Cell Senescence Mediated by Wnt3a/β-catenin Signaling Pathway
Yanan YAN ; Yulei LIANG ; Jiepeng WANG ; Chaoyi FANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(12):31-38
ObjectiveTo observe the effect of Shengxiantang (SXT) on cell senescence mediated by wingless/integrated (Wnt)3a/β-catenin pathway in rats with idiopathic pulmonary fibrosis (IPF) and reveal the possible mechanism in improving lung function of IPF rats. MethodA total of 32 SPF level SD rats were randomly divided into sham group, model group, pirfenidone group, and SXT group. The IPF rat model was established by intratracheal instillation of bleomycin (0.005 g·kg-1). The following day after surgery, rats in the SXT group were given the aqueous solution of SXT granules (0.78 g·kg-1), and the pirfenidone group was given pirfenidone suspension (0.05 g·kg-1). The other groups were given deionized water (10 mL·kg-1) for 28 consecutive days. Lung tissue was collected after the lung function was measured. The pathological changes of the lung tissue were observed by hematoxylin-eosin (HE) and Masson staining, and then the Szapiel score and Ashcroft score were performed. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect telomere length. Western blot was applied to detect the expressions of epithelial-mesenchymal transformation (EMT) markers [α-smooth muscle actin (α-SMA) and E-cadherin], telomere reverse transcriptase (TRET), aging-related proteins (p53 and p21), senescence-associated secretory phenotype [interleukin-6 (IL-6) and matrix metalloproteinase-1 (MMP-1)], and key proteins of Wnt signaling pathway [Wnt3a, glycogen synthase kinase-3β (GSK-3β), β-catenin, Cyclin D1, and c-Myc]. ResultCompared with those in the Sham group, peak expiratory flow (PEF) and minute ventilation volume (MV) in the model group were significantly decreased (P<0.01), and the frequency of respiratory (f) was significantly increased (P<0.01). The Szapiel score, Ashcroft score, and protein expression of α-SMA, p53, p21, IL-6, MMP-1, Wnt3a, GSK3β, β-catenin, Cyclin D1, and c-Myc were increased (P<0.01). The expressions of E-cadherin and TERT, as well as telomere length were significantly decreased (P<0.01). Compared with those in the model group, PEF and MV in the SXT group were significantly increased (P<0.01), while f was significantly decreased (P<0.01). The Szapiel score, Ashcroft score, and protein expression of α-SMA, p53, p21, IL-6, MMP-1, Wnt3a, GSK3β, β-catenin, Cyclin D1, and c-Myc were significantly decreased (P<0.05, P<0.01). Nevertheless, the expression of E-cadherin and TERT, as well as telomere length were significantly increased (P<0.01). ConclusionSXT presents a significant protective effect on lung function in IPF rats, and the prescription may act on the Wnt3a/β-catenin signaling pathway to regulate cell senescence induced by TERT to inhibit EMT.
5.Brain Mechanisms of Chemotherapy-Related Cognitive Impairment in Breast Cancer Treated with Acupuncture:Based on Resting-State Functional Magnetic Resonance Imaging
Ziting WU ; Ni LIU ; Yanan ZHANG ; Tingting LIANG ; Xuanzhi LUO ; Qing ZHANG
Journal of Traditional Chinese Medicine 2024;65(5):495-502
ObjectiveTo investigate the mechanism of acupuncture in the treatment of chemotherapy-related cognitive impairment (CRCI) of breast cancer based on resting-state functional magnetic resonance imaging (rs-fMRI). MethodTwenty-five patients with CRCI of breast cancer were included and treated with the acupuncture based on the method of regulating qi and blood, nourishing mind and benefiting intelligence; the selected acupoints included Zusanli (ST 36, bilateral), Xuehai (SP 10, bilateral), Tanzhong (CV 17), Zhongwan (CV 12), Qihai (CV 6), Baihui (GV 20), Fengfu (GV 16, bilateral), Xinshu (BL 15, bilateral), Tongli (HT 5, bilateral), Zhaohai (KI 6, bilateral), Yixi (BL 45, bilateral) twice a week, each time interval of 2
6.Effects of targeting modification on intracellular transportation of PEG-PCL micelles in human cervical cancer cells
Jinjin YANG ; Qinghua YU ; Lingbo YU ; Yadong ZHANG ; Dongqin LIANG ; Yuyu SUN ; Huiyun WANG ; Yanan CUI
China Pharmacy 2024;35(12):1431-1436
OBJECTIVE To study the effects of transferrin-targeting peptide T7 (7pep) on intracellular transportation of polyethylene glycol-polycaprolactone (PEG-PCL) micelles in human cervical cancer HeLa cells. METHODS Using coumarin-6 (C6) as fluorescent indicator probe, both coumarin-6 (C6)-loaded PEG-PCL (PEG-PCL-C6) micelles and 7pep-modified PEG- PCL (7pep-PEG-PCL-C6) micelles were prepared by film-dispersion method. The particle size, polydispersity index and appearance morphology were compared between two types of micelles; the real-time uptake of two types of micelles by HeLa cells was compared, and the colocalization of two types of micelles with early endosomes (EE), endocytic recycling compartments (ERC) and late endosomes (LE) after entry into the cells was observed. RESULTS The particle sizes of PEG-PCL-C6 and 7pep-PEG-PCL- C6 micelles were(75.0±2.3)and(82.0±1.5)nm; the polymer dispersity indexes were 0.17±0.20 and 0.17±0.32, respectively, with a regular spherical appearance. The colocalization results showed that entry speed and amount of 7pep-PEG-PCL-C6 micelles were significantly faster/more than those of PEG-PCL-C6 micelles. 7pep-PEG-PCL-C6 micelles entered EE faster than PEG-PCL-C6 micelles, while PEG-PCL-C6 micelles entered ERC at a faster rate than 7pep-PEG-PCL-C6 micelles, and both PEG-PCL-C6 micelles and 7pep-PEG-PCL-C6 micelles tended to accumulate gradually in LE; Pearson coefficient, signal overlap ratio, and colocalization ratio of 7pep-PEG-PCL-C6 micelles with LE were significantly lower 60 minutes after entering the cell than those 30 minutes after entering the cell (P<0.05 or P<0.01). CONCLUSIONS Targeting 7pep modification can increase the entry speed and amount of PEG-PCL-C6 micelles, and also alter their intracellular transportation behavior.
7.Best evidence summary about assessment and non-pharmacological management of chemotherapy-induced peripheral neuropathy
Jinmei WEI ; Yanan LI ; Lei LIU ; Xinsheng LI ; Yinghui JIN ; Junli LIANG
Chinese Journal of Practical Nursing 2024;40(25):1977-1985
Objective:To retrieve, evaluate and summarize the best evidence for the assessment and non-pharmacological management of chemotherapy-induced peripheral neuropathy.Methods:The literature related to the assessment and non-pharmacological management of chemotherapy-induced peripheral neuropathy was systematically searched from January 1, 2018 to December 4, 2023 in clinical decision support systems, guideline networks, databases and related society websites at home and abroad, including clinical decision-making, guidelines, expert consensus, evidence summary, systematic review, and randomized controlled studies. Four reviewers evaluated the quality of the included studies and extracted evidence.Results:A total of 18 articles were included, including 1 clinical decision, 2 guidelines, 3 expert consensuses, 5 evidence summaries, 4 systematic reviews, and 3 randomized controlled studies. A total of 21 pieces of evidence were summarized from 7 items: assessment, exercise therapy, acupuncture therapy, cryotherapy, compression therapy, health education, and multidisciplinary diagnosis and treatment.Conclusions:Non-pharmacological intervention is an effective means to improve chemotherapy-induced peripheral neuropathy. Medical personnel should combine professional judgment with patient′s will, prudently, wisely and clearly use the best evidence to prevent or reduce chemotherapy-induced peripheral neuropathy and improve patients′ quality of life.
8.Multi-dimensional investigation of existing problems in the cultivation of clinical pharmacy undergraduates in China
Xinyu SHEN ; Shuyang ZHAO ; Fuhua DENG ; Yixun DU ; Ting MEI ; Yanan LIANG
Chinese Journal of Medical Education Research 2024;23(9):1232-1237
Objective:To investigate the influencing factors for the training quality of clinical pharmacy undergraduates in China from multiple dimensions and the problems existing in the current training model, to propose suggestions for improvement, and to provide a reference for improving the training quality of clinical pharmacy undergraduates in China.Methods:Four dimensions of vital importance to the training quality of clinical pharmacy undergraduates in China were summarized based on the results of previous literature research and semi-structured interviews, and a questionnaire was designed to conduct a survey among clinical pharmacy undergraduates. Then based on the problems obtained through feedback, an investigation was conducted among the clinical pharmacists in various provinces across the country. SPSS 25.0 was used to perform a statistical analysis.Results:The influencing factors for the cultivation and development of clinical pharmacy undergraduates included insufficient awareness of their major [18.28% (17/93) of the senior and graduate students still had no understanding or relatively little understanding of their major], a lack of specialty characteristics in undergraduate education of clinical pharmacy [35.91% (107/298) of the students thought that the arrangement of public courses during the undergraduate period of clinical pharmacy was unreasonable or needed improvement], unreasonable arrangement of the contents and time of internship [34.23% (102/298) of the students thought that the experiment and internship arrangement during the undergraduate period of clinical pharmacy was unreasonable or needed to be improved], and inadequate cultivation of learning and scientific research innovation abilities [66.78% (199/298) of the students had not participated in scientific research projects or training, with σ>1 in the statistics of various learning behaviors]. Conclusions:Professional cognition and internship/practice should be taken seriously in the training system of clinical pharmacy undergraduates. Curriculum setting should be optimized to enhance specialty characteristics, and the teaching and training model should be improved to focus on ability training.
9.Exploration and Practice of Constructing a Structured Specialized Disease Database Based on NLP for Medical Records
Yanan ZHANG ; Liang DONG ; Ping HE
Journal of Medical Informatics 2024;45(9):82-86
Purpose/Significance To construct a specialized disease database based on structured electronic medical records(EMR),and to improve the standardization and usability of the specialized disease database and improve the efficiency of clinical scien-tific research.Method/Process By using templated input,natural language processing(NLP)and other technologies,unstructured EMR are converted into structured EMR,and a specialized disease database is constructed based on structured EMR.Result/Conclu-sion The psoriasis specialized disease database sub center built by Longhua Hospital based on structured EMR provides clinical research-ers with a structured scientific research data source,assists researchers in improving analysis efficiency,and effectively supports the con-struction of Shanghai Shenkang's"multi center psoriasis specialized disease big data clinical research follow-up integrated platform",which is conducive to the high-quality and large-scale development of specialized disease databases.
10.Establishment of multiple TaqMan qPCR assay for Pasteurella multocida in cat-tle and sheep
Yanan GUO ; Zhenggang ZHANG ; Jiandong WANG ; Jingsong WANG ; Ke LI ; Jidong LI ; Xiaojun LIANG
Chinese Journal of Veterinary Science 2024;44(11):2363-2370
This study aims to establish a multiplex TaqMan fluorescence quantitative PCR(qPCR)assay for Pasteurella multocida(P.multocida).Specific primers and fluorescent labeling probes were designed based on the sequences of five podoplanar genes of P.multocida hyaC-hyaD,bcbD,dcbF,ecbJ,and fcbD in the NCBI database.We adjusted the annealing temperature by gradient setting,optimized the primer and probe concentrations by matrix method,constructed standard curves,and performed specificity,sensitivity and reproducibility tests,and finally established mul-tiplexed TaqMan qPCR assays for these five genes.The results showed that the established assay had a good linear relationship between the amplification curves.The sensitivity of this method was high,10-100 times higher than that of ordinary PCR;the specificity was strong,and there was no amplification curve in the DNA detection of eight pathogenic bacteria such as Bacillus,Proteus mirabilis,Staphylococcus aureus,and Rhizoctonia rad iodurans.This assay had a good linear rela-tionship,and the coefficients of variation for Ct values of the inter-and intra-group reproducibility tests were all less than 3%,and the detection rate of this assay was 11.25%higher than the con-ventional PCR assay through the detection of 90 clinical samples.The method established in this study is able to detect P.multocida rapidly and sensitively,which is important for its rapid clinical and laboratory diagnosis.


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