1.Epidemiological characteristics of pertussis in Jiaxing City from 2004 to 2023
LI Rui ; QI Yunpeng ; WANG Yuanhang ; ZHA Yiwei ; FU Xiaofei
Journal of Preventive Medicine 2025;37(2):139-142
Objective:
To investigate the epidemiological characteristics of pertussis in Jiaxing City from 2004 to 2023 and spatio-temporal clustering characteristics from 2022 to 2023, so as to provide insights into formulation of pertussis control measures.
Methods:
Data of pertussis cases in Jiaxing City from 2004 to 2023 were collected through the Infectious Disease Report Information System of Chinese Disease Prevention and Control Information System. The epidemiological characteristics of pertussis cases in Jiaxing City from 2004 to 2023 were descriptively analyzed, and the spatio-temporal clustering characteristics from 2022 to 2023 were analyzed using spatio-temporal scanning.
Results:
A total of 478 pertussis cases were reported in Jiaxing City from 2004 to 2023, with an average annual reported incidence of 0.53/105. The reported incidence showed an upward trend from 2004 to 2023 (P<0.05), with the highest in 2022 (3.17/105). Higher incidence of pertussis was reported in June to August (149 cases, 31.17%) and November to December (112 cases, 23.43%). There was no statistically significant difference in the reported incidence between males and females (0.56/105 vs. 0.50/105, P>0.05). The cases aged under one year accounted for the highest proportion, with 199 cases (41.63%). Haining City (0.68/105), Jiashan County (0.64/105) and Tongxiang City (0.60/105) ranked the top three in the reported incidence of pertussis. Spatio-temporal scanning analysis showed that from 2022 to 2023, the primary clustering area of pertussis was centered in Daqiao Town of Nanhu District, covering 27 towns (streets) in Nanhu District, Jiashan County, Xiuzhou District and Pinghu City, and the clustering time was from November to December, 2023.
Conclusions
The reported incidence of pertussis was at a low level in Jiaxing City, but showed an upward trend from 2004 to 2023. The incidence of pertussis was higher among infants under one year of age, peaked in June to August and November to December, and was concentrated in Nanhu District and its surrounding areas.
2.Construction of glioma microfluidic chip model and its application research on evaluation the medicinal efficacy of the Chinese medicine Scutellaria barbata
Piaoxue YOU ; Lan CHEN ; Yiwei SHI ; Hui WANG ; Liang CHAO ; Zhanying HONG
Journal of Pharmaceutical Practice and Service 2025;43(2):59-66
Objective To construct a glioma microfluidic chip model to simulate tumor microenvironment for evaluating the medicinal efficacy of anti-glioma traditional Chinese medicines. Methods Glioblastoma cells U251 were seeded into microfluidic chips with different culture modes, and the cell viability and tumour microenvironment within the constructed model were characterized. Fluorescence staining was used to evaluate the effects of the positive drugs temozolomide (TMZ) and docetaxel (DOC) on the cell activity and apoptosis within the model, which was applied to evaluate the medicinal efficacy of the extracts of the herb Scutellaria barbata on gliomas. Results The cells in the constructed U251 microfluidic chip model displayed high viability and were able to mimic the hypoxic microenvironment of tumor to a certain extent. The viability of the U251 cells in the microfluidic chips decreased with the increasing of the concentration of the positive drug, and the viability of the 3D cultured U251 cells was higher than that in the 2D condition (P<0.05). The intracellular mitochondrial membrane potential decreased with the increasing of the concentration of the positive drug. And the 2 mg/ml Scutellaria barbata extract killed U251 cells to a certain extent and reduced the mitochondrial membrane potential of the cells in the model. Conclusion This study successfully constructed a microfluidic chip model of glioma that could effectively simulate the tumor microenvironment and rapidly evaluate the anti-tumor medicinal efficacy, which provided a new strategy for the medicinal efficacy evaluation and active components screening of anti-glioma traditional Chinese medicines.
3.Wuzhi Wuyang——Traditional Chinese Medicine Prevention and Treatment of Malignant Tumor
Baojin HAN ; Ying TAN ; Ruijuan CAI ; Qiyuan MAO ; Chuchu ZHANG ; Yiwei ZHONG ; Hongsheng LIN
Cancer Research on Prevention and Treatment 2025;52(2):93-97
In response to the clinical needs of cancer treatment and rehabilitation, Professor Lin Hongsheng proposed the Wuzhi Wuyang (five treatments and rehabilitation) concept on the basis of years of clinical experience and the Guben Qingyuan (consolidate the foundation and clear the source) theory. Wuzhi Wuyang emphasizes the importance of treatment and rehabilitation and aims to provide personalized and stage-specific treatment and rehabilitation plans by integrating the advantages of traditional Chinese medicine (TCM) and modern medicine to achieve comprehensive life-cycle management for patients with cancer. The proposal of Wuzhi Wuyang has provided new ideas and methods for the treatment, prevention, and rehabilitation of cancer, along with valuable references for clinical practice and academic research. This article summarizes the connotation of Wuzhi Wuyang and its application in the comprehensive management of cancer prevention and treatment with TCM.
4.Research progress on the microecological strategies of root caries management
WU Lijing ; TAO Yiwei ; ZENG Bo ; CAI Yanling
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(3):244-251
Root caries is a prevalent chronic oral disease with an average global prevalence of 41.5%, characterized by high incidence, low rate of treatment, and high rate of retreatment. Root caries is primarily caused by core microbiome-induced dysbiosis and has multiple risk factors, including gingival recession, root surface exposure, and salivary dysfunction. The traditional preventive measures and treatments such as fluoride, mineralizing agents, and restorative materials, are unable to restore or maintain oral microecological homeostasis. Recent studies have demonstrated that probiotics, prebiotics, synbiotics, and antimicrobial peptides may prevent and treat root caries by reversing dysbiosis. In addition, these biotherapeutics can reduce acid production by acidiferous bacteria, promote alkali production (hydrogen peroxide and ammonia) by alkali-producing bacteria, inhibit biofilm formation, decrease extracellular polysaccharide production, and suppress microbial adhesion and aggregation. It is expected to play an important role in the prevention and control of root caries. This article aims to review oral probiotics (Streptococcus oligofermentans, Streptococcus oralis subsp. dentisani, and Streptococcus salivarius), prebiotics (arginine, nitrates, and synthetic compounds), synbiotics, and antimicrobial peptides (gallic acid-polyphemusin I and LH12) to provide evidence and guidance for root caries management through microecological modulation.
5.Study on the mechanism of rutin in ameliorating depressive symptoms associated with premenstrual dysphoric disorder characterized by liver qi stagnation syndrome
Yiwei ZHANG ; Xianliang SONG ; Yashuang REN ; Dedi GUO ; Runwei SONG ; Xitai CHEN ; Huaiwei ZHAO ; Chunhong SONG
China Pharmacy 2025;36(12):1449-1456
OBJECTIVE To investigate the mechanisms of rutin in alleviating depressive symptoms associated with premenstrual dysphoric disorder (PMDD) characterized by liver qi stagnation syndrome. METHODS Network pharmacology was employed to identify the intersecting targets of action between PMDD and rutin. A protein-protein interaction network was constructed to screen core targets, followed by gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis. Molecular docking simulations validated rutin’s binding affinity to core targets. The bilateral ovaries of female Wistar rats were removed, followed by artificial hormone induction. The rats were then randomly divided into normal group (10 rats) and modeling group (50 rats). PMDD rat model with liver qi stagnation syndrome was established via restraint stress. The successfully modeled rats were further divided into model group, fluoxetine group (positive control) and rutin group, with 12 rats in each group. The corresponding drug solutions or water were administered by gavage at 9:00 a.m. every day, continuing for two estrous cycles. The open-field test, forced swimming test and Y-maze test were utilized to evaluate the effects of rutin on the behavioral indexes of model rats. Additionally, the density of neuronal dendritic spines in the hippocampal tissues of the rats was observed. Serum brain-derived neurotrophic factor (BDNF) levels and the expressions of BDNF, tyrosine kinase receptor type B (TrkB), synuclein (Syn), and postsynaptic density protein 95 (PSD95) in hippocampal tissues were quantified, respectively. RESULTS Network pharmacology and molecular docking revealed the core targets through which rutin ameliorated PMDD characterized by liver qi stagnation syndrome included BDNF, TrkB, PSD65, Syn, etc. The results of experimental validation demonstrated that rutin significantly increased the spontaneous alternation behavior scores of PMDD model rats with liver qi stagnation syndrome during the non-receptive phase, shortened their immobility time during the forced swimming test, and enhanced the density of neuronal dendritic spines in the hippocampal tissues. Additionally, rutin upregulated the levels of serum BDNF and the protein expressions of BDNF, TrkB and Syn in the hippocampal tissues (P<0.05). However, it had no significant effect on the above indexes in model rats during the receptive phase (P>0.05). CONCLUSIONS Rutin ameliorates depressive symptoms, enhances spatial memory capabilities, and reduces neuronal damage in PMDD model rats with liver qi stagnation syndrome. These effects may be associated with the activation of BDNF/TrkB signaling pathway and upregulation of Syn protein expression.
6.Discount rate setting and adjustment in international pharmacoeconomic evaluation guidelines
Yiwei LI ; Jingbo ZHANG ; Huiwen YANG ; Hanfei WANG ; Yusi SUO ; Han WANG ; Zhien GU ; Xuejing JIN
China Pharmacy 2025;36(20):2542-2547
OBJECTIVE To provide direction and reference for the adjustment of the discount rate (DR) in China’s pharmacoeconomic guidelines. METHODS Search was conducted on the official websites of the International Society for Pharmacoeconomics and Outcomes Research, health technology assessment agencies in various countries/regions, as well as relevant websites of other upper-middle-income or high-income countries/regions. The recommended DR, adjustment trends, and setting rationales in pharmacoeconomic evaluation guidelines across different countries/regions were then summarized and compared. Based on theoretical derivation and literature analysis, the effects of different DR on the incremental cost-effectiveness ratio (ICER) were examined. RESULTS & CONCLUSIONS Among the 40 included guidelines, the base-case DR ranged from 1.5% to 5%, with 5% being the most common value; the range for sensitivity analysis was 0 to 12%. Thirty-six countries/regions applied the same DR to both costs and health outcomes, while in the Netherlands, Belgium, Poland and Czech Republic, DR for costs was higher than for health outcomes. In recent years, Korea, France and Ireland had lowered their DR in response to economic changes, whereas the Netherlands and Czech Republic had raised their DR for cost. The setting of the DR was primarily based on the public project investment interest rate or referred to recommendations from internationally authoritative institutions and other relevant guidelines. The direction and magnitude of the impact of different DR on the ICER largely depended on the distribution of costs and health outcomes between the intervention and reference measure. The setting and adjustment of DR were closely associated with the economic environment. Based on international experience, the DR in China can be lowered by 0.5% to 1.5%, and localized empirical research can be conducted using internationally common estimation methods.
7.Literature analysis of ADR after the listing of apatinib
Bingjin JIN ; Xuehua WU ; Xin WANG ; Yiwei ZHANG ; Changqing SONG ; Yafeng WANG
China Pharmacy 2024;35(7):837-841
OBJECTIVE To explore the characteristics and regulations of adverse drug reactions (ADR) caused by apatinib, and to provide a reference for the safe use of apatinib in clinic. METHODS Case and group reports on ADR and safety evaluation of apatinib were retrieved from Chinese and English databases such as CNKI, Wanfang medical network, VIP and PubMed since its listing in 2014, literature data were extracted and statistically analyzed after screening. RESULTS Totally 101 cases were included, involving 221 ADR. In the above cases, the male-to-female ratio was 1.24∶1, with the highest proportion of patients aged 51 to 70 years, most of the patients were given a dose of 500 mg or more, and the patients given low dose of apatinib combined with other antitumor drugs were also likely to have ADR. One to two types of adverse reaction were the most common, while the types could reach up to six. Most ADR occurred within 30 days after medication, and the systems/organs involved were mainly the cardiovascular system damage,skin and its accessories damage, gastrointestinal system damage and urinary system damage; the main clinical manifestations were hypertension/aggravation,hand-foot syndrome,abdominal pain diarrhea and albuminuria, etc. Hypertension/aggravation, hand-foot syndrome and myelosuppression were the most common serious ADR. Most ADR could be improved/cured by suspension of administration, dose downregulation and symptomatic treatment. All 4 patients who died had underlying diseases, and their ECOG scores all ≥2 points. Special ADR (such as reversible posterior encephalopathy syndrome, psychiatric disorders, and cognitive impairment) were mostly caused by apatinib itself, or may be caused by apatinib in combination with the primary or underlying disease. CONCLUSIONS Advanced age, large dose, combination medication, underlying diseases and poor physical condition might be the high risks for ADR caused by apatinib. It is recommended to monitor the blood pressure,urine protein and skin of hands and feet of all patients with medication on a daily basis,pay attention to the occurrence of special ADR, and timely detect abnormal states and give effective intervention,so as to avoid the aggravation of ADR and other secondary ADR.
8.Internet of things based early warning model for lung cancer in COPD patients
Cunlai XU ; Zhuo CAO ; Yiwei JIANG ; Xin WANG ; Xinyi WANG
China Modern Doctor 2024;62(2):10-14
Objective To use the Internet of things based early warning model of lung cancer to perform early lung cancer screening among chronic obstructive pulmonary disease(COPD)patients in Lishui City.Methods Patients with COPD diagnosed in our hospital from July 2021 to June 2022 underwent plain chest CT,and the 300 patients who had lung nodules detected and agreed to participate in the study were completed with lung nodule target scan + two-and three-dimensional reconstruction to detect gene polymorphisms of CYP1A1,GST and XRCC1 and mirna130a and mir204-5p in peripheral blood.Asked to wear smart hand ring for 10 hours every day while awake from July 2022 to September 2022 to detect vital signs and exercise volume.Review lung nodule target scan + two three dimensional reconstruction in October 2022.If the nodules were larger than before,the patient was truthfully informed of the results.The patient and the specialist of our hospital discussed whether to carry out lung puncture for pathology.Patients with pathologically confirmed lung cancer were progression group and the rest were stable group.Results Totally 240 patients were in the stable group,48 patients were in the progression group,12 patients continued to follow-up after consultation by physicians.There were significant differences in adiposity,mean oximetry,nadir oximetry,forced vital capacity(FVC)predicted,exercise capacity,and lung nodule diameter between the two groups.The expression levels of peripheral mirna-130a,mirna-204-5p were significantly different between the two groups(P<0.001).There were significant differences in CYP1A1,GST,and XRCC1 genotypes in peripheral blood between stable and progressive patients.The areas under the receiver operating characteristic(ROC)curves were mean oxygen saturation(0.681),lowest oxygen saturation(0.735),FVC predicted(0.781),exercise(0.835),lung nodule length diameter(0.825),peripheral blood mirna-130a(0.796),mirna-204-5p(0.893).Conclusion The Internet of things based early warning model for lung cancer can be used for lung cancer screening among COPD patients.
9.Determination of 9 biogenic amines in yellow rice wine bynon-derivatization-PriME-ultra-high performanceliquid chromatography-tandem mass spectrometry
GAO Hegang ; LIN Yiwei ; GAO Yuan ; XU Laichao
Journal of Preventive Medicine 2024;36(1):86-88, 90
Objective:
To establish a non-derivatization-PriME-ultra-high performance liquid chromatography-tandem mass spectrometry method for simultaneou determination of 9 kinds of biogenic amines in yellow rice wine.
Methods:
Yellow rice wine samples were purified by PriME HLB solid phase extraction column purification, separated using Waters XSelect HSS T3 column (150 mm×2.1 mm, 3 μm), and qualified using multiple reaction monitoring mode, electrospray ion source positive ion and external standard method.
Results:
There was a good linear relationship for the 9 kinds of biogenic amines at 2.0 to 500.0 μg/L (r≥0.996). The limit of detection was 0.1 to 0.2 mg/L, and the limit of quantitation was 0.3 to 0.6 mg/L. The spike recovery rate of 9 kinds of biogenic amines ranged from 83.5% to 108.6% at 0.1 and 1.0 mg/L, with relative standard deviations of 2.8% to 8.7%.
Conclusion
Non-derivation-prime ultra-high performance liquid chromatography-tandem mass spectrometry can be used for the rapid quantitative detection of biogenic amines in yellow rice wine.
10.Nomogram model based on clinical and ultrasonic characteristics for diagnosing lymphoma
Yiwei SONG ; Manxi LI ; Yang LI ; Lin LU ; Linlin ZHANG ; Yao FU ; Wei WANG ; Zhongyue LIN ; Yu SONG
Chinese Journal of Interventional Imaging and Therapy 2024;21(3):170-174
Objective To observe the value of nomogram model based on clinical and ultrasonic characteristics for diagnosing lymphoma.Methods Data of 176 patients with suspected lymphoma due to enlarged superficial lymph nodes were retrospective analyzed.The patients were divided into lymphoma group(n=90,invasive subgroup[n=40]and non-invasive subgroup[n=50])or non-lymphoma group(n=86)based on pathological results.Clinical and ultrasonic data were compared between groups and subgroups.Multivariate logistic regression was used to screen the independent risk factors of lymphoma,and then a nomogram was constructed.Receiver operating characteristic curves were drawn to evaluate the efficacy of conventional ultrasound,conventional contrast-enhanced ultrasound(C-CEUS),high-frame-rate contrast-enhanced ultrasound(H-CEUS)and nomogram for diagnosing lymphoma.Results Multivariate logistic regression analysis revealed that age>59 years,cortical stripe/reticular hyperecho of lymph nodes and"centrifugal firework"enhancement pattern showed with H-CEUS were all independent risk factors of lymphoma(all P<0.05).Taken 59 years as the best cut-off value of patients'age,the sensitivity,specificity,accuracy and the area under the curve(AUC)for diagnosing lymphoma was 67.78%,58.10%,63.06%and 0.630,respectively.The sensitivity,specificity,accuracy and AUC of cortical stripe/reticular hyperecho of lymph nodes for diagnosing lymphoma was 73.33%,58.10%,65.91%and 0.657,respectively,while of"centrifugal firework"pattern enhancement in H-CEUS was 77.78%,69.80%,73.86%and 0.738,respectively.AUC of conventional ultrasound,C-CEUS,H-CEUS and nomogram for diagnosing lymphoma was 0.657,0.540,0.738 and 0.844,respectively.Conclusion Nomogram model based on clinical and ultrasonic characteristics had good diagnostic efficacy for lymphoma,and"centrifugal firework"pattern enhancement in H-CEUS could be regarded as the specific characteristic of lymphoma.


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