1.Construction of evaluation index system of infectious disease prevention and control ability in colleges and universities
Chinese Journal of School Health 2025;46(3):438-442
Objective:
To construct a scientific and perfect evaluation index system of infectious disease prevention and control ability in colleges and universities, so as to provide reference tools for colleges and universities to effectively respond to infectious disease.
Methods:
The initial framework of the evaluation index system of infectious disease prevention and control ability in colleges and universities was constructed by using literature analysis method. Experts familiar with infectious disease prevention and control or school health work were selected to conduct two rounds( n =16,18) of Delphi expert consultation for determining the evaluation index system. Analytical hierarchy process was used to calculate the index weights and combined weights. About 198 prevention and control personnel were conveniently selected from 3 universities in Inner Mongolia Autonomous Region to comprehensively evaluate the evaluation indicators by using fuzzy comprehensive evaluation method.
Results:
After two rounds of Delphi consultation questionnaire, the effective recovery rates were 80.0% and 90.0%, the expert authority levels were 0.89 and 0.86, the expert harmony coefficients for Kendall W were 0.166 and 0.310, and the variation coefficient of each index was <0.25. Finally, the evaluation index system of infectious disease prevention and control ability of colleges and universities included 4 first level indicators, 14 second level indicators and 75 third level indicators. The weights of prevention and monitoring and early warning, organizational system guarantee, emergency management, rehabilitation and summary were 0.176, 0.476, 0.268 and 0.080, respectively. The top 3 weights of the secondary indexes were 0.623 for infectious disease surveillance and early warning, 0.595 for loss assessment and 0.370 for emergency response. The score of fuzzy comprehensive evaluation of the index system of infectious disease prevention and control ability in colleges and universities was 79.148, suggesting a high level.
Conclusion
The established evaluation index system of infectious disease prevention and control ability in colleges and universities is scientific and reasonable, which is conducive to provide tool reference for the evaluation of infectious disease prevention and control ability in colleges and universities.
2.Trend and influencing factors of low birth weight among newborns in Chongming District of Shanghai from 2008 to 2022
Aiyu SHI ; Tianyi GU ; Yan XU ; Yuhua HUANG ; Xiaolei SUN
Shanghai Journal of Preventive Medicine 2025;37(2):168-173
ObjectiveTo analyze the trend and influencing factors of low birth weight (LBW) among newborns in Chongming District of Shanghai from 2008 to 2022, so as to provide references for the development of intervention measures reducing the rate of LBW. MethodsBirth surveillance data of Chongming District of Shanghai from 2008 to 2022 were collected and organized, and the annual percentage change (APC) of LBW was calculated by using Joinpoint 5.0.2 software for trend change analysis. Logistic regression analysis was used to analyze the influencing factors of LBW. ResultsThe overall incidence of LBW was 3.71% in Chongming District, Shanghai from 2008 to 2022. Joinpoint trend analysis showed that the incidence of LBW in Chongming District had an upward trend (APC=5.49%, 95%CI: 3.31%‒7.72%, P<0.001).Multivariate logistic regression analysis showed that preterm birth, multiple births, female infants, birth defects, first pregnancy, primiparity, and a young father age (<20 years) were risk factors for LBW in Chongming District. Among the term infants, female infants, birth defects, and first pregnancy were risk factors for LBW (P<0.05). Female infants, birth defects, first pregnancy, primiparity, advanced maternal age (≥35 years), and a young father age (<20 years) were risk factors in singleton neonates. ConclusionThe incidence of LBW among newborns is on the rise in Chongming District of Shanghai. Therefore, high risk groups need to be identified, and prenatal check-ups and pregnancy care should be strengthened to reduce the risk of neonatal LBW.
3.Efficacy and safety comparison of lacosamide and carbamazepine in the treatment of adult patients with newly diagnosed epilepsy
Xiaqing GUO ; Guofei LI ; Yuhua SUN ; Donglin ZHENG
China Pharmacy 2024;35(4):464-467
OBJECTIVE To compare the efficacy and safety of lacosamide (LCM) and carbamazepine (CAR) as monotherapy in the treatment of adult patients with newly diagnosed epilepsy. METHODS By methods of retrospective analysis, 84 adult patients with newly diagnosed epilepsy, were admitted to the Department of Neurology, Huaihe Hospital of Henan University during Sept. 2020-Jun. 2022, were divided into the control group (40 cases, receiving CAR treatment) and the observation group (44 cases, receiving LCM treatment) according to different medication regimens. Total response rate, epilepsy seizure frequency, blood lipid levels, and the occurrence of adverse events (AEs) of patients were compared between the 2 groups. RESULTS In the first month after treatment, there was no statistically significant difference in the total response rate between the observation group (63.64%) and the control group (55.00%, P>0.05); the frequency of epilepsy seizure in both groups was significantly reduced compared to before treatment (P<0.05), but there was no statistically significant difference between 2 groups (P>0.05). In the third month after treatment, the total response rate of the observation group (90.91%) was significantly higher than control group (67.50%, P<0.05); the frequencies of epilepsy seizure in both groups were significantly reduced compared to before treatment, and the observation group was significantly lower than the control group (P<0.05). In the third month after treatment, the levels of total cholesterol (TC), triglyceride (TG) and low-density lipoprotein cholestrol (LDL-C) in the control group and the level of LDL-C in the observation group were significantly higher than before treatment, and the levels of TC, TG and LDL-C in the observation group were significantly lower than those in the control group (P<0.05). There was no statistically significant difference in the incidence of AEs between the observation group (15.91%) and the control group (17.50%, P>0.05). CONCLUSIONS Both LCM and CAR have certain effects in the treatment of newly diagnosed epilepsy in adults, which can reduce the frequency of epilepsy seizure in patients and have comparable safety. Meanwhile, LCM has better long-term efficacy than CAR in treating newly diagnosed epilepsy in adults, and its impact on the patient’s blood lipid is smaller than CAR.
4.Epidemiological analysis of influenza in Jiading District, Shanghai, 2013‒2023
Wanqi CHEN ; Feifei MA ; Guanghe WANG ; Haoquan WANG ; Senmiao DENG ; Yuhua MAO ; Pan SUN ; Weixin CHEN
Shanghai Journal of Preventive Medicine 2024;36(12):1130-1136
ObjectiveTo analyze the epidemiological characteristics and trends of influenza‑like illness (ILI) in Jiading District from 2013 to 2023, to explore the prevalence patterns, so as to provide a scientific basis for a better prevention and control of influenza. MethodsData of ILI cases, pathogenetic surveillance results and pathogen detection data from influenza surveillance network laboratories in Jiading District from 2013 to 2023 were collected for statistical analysis. ResultsFrom 2013 to 2023, the overall proportion of medical visits for ILI cases in Jiading District was 2.70%. ILI cases were mainly distributed in the age group of ≥25 years, with a seasonal prevalence characteristic, mainly concentrated in the winter and spring, with an occasional small peak in the summer. A total of 12 423 specimens were tested for pathogenetic surveillance and monitoring, 3 651 of which were tested positive for nucleic acid detection, with a positive rate of 29.39%. The dominant strain was influenza A (H3N2) virus, accounting for 55.05%. There were statistical significant differences in the positive detection rates by different streets and townships(χ2=24.73,P<0.05). The influenza network laboratory isolated and cultured influenza viruses from 3 154 nucleic acid‑positive samples sent by national influenza sentinel surveillance hospitals using 2 methodsMadin‑Darby canine kidney (MDCK) cells and specific pathogen free (SPF) chicken embryos, respectively, with a total isolation rate of 39.51%, and the isolation rate of MDCK cells (35.45%) was higher than that of SPF chicken embryos (5.36%). From 2013 to 2023, a total of 14 ILI outbreaks were reported in Jiading District, mainly in primary schools, kindergartens and secondary schools. ConclusionInfluenza in Jiading District, Shanghai, is mainly prevalent in the winter and spring, with different subtypes of influenza viruses alternating or co⁃circulating in different monitoring year. It is recommended to promote influenza vaccination, further improve influenza prevention and control measures, enhance health promotion to the age group of ≥25 years in winter and spring, and strengthen surveillance and monitoring on ILI outbreaks in collective units such as primary schools and childcare institutions, so as to reduce the disease burden.
5.Intervention effect and mechanism of Dracocephalum moldavica L. extract on bleomycin-induced pulmonary fibrosis in rats
Xiaoyu SUN ; Li CHEN ; Ruifang GAO ; Hui YU ; Min JIN
Journal of Environmental and Occupational Medicine 2024;41(12):1384-1392
Background Exposures to environmental pollution and specific occupational hazards exacerbate pulmonary fibrosis which has a complex pathogenesis and lacks effective therapeutic drugs. The extract from Dracocephalum moldavica L. can alleviate pulmonary fibrosis through anti-inflammatory and anti-pyroptosis pathways, but its mechanism of prevention and treatment for pulmonary fibrosis remains unclear. Objective To elucidate the targets and potential mechanism underlying the anti-pulmonary fibrosis efficacy of Dracocephalum moldavica L. extract by employing an amalgamation of network pharmacology and empirical verification. Methods The chemical composition of the extract of Dracocephalum moldavica L. was retrieved with the help of China National Knowledge Infrastructure (CNKI) and Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP). The disease targets related to pulmonary fibrosis were inquired using Gene Cards and DisGeNET. A protein-protein interaction (PPI) was constructed using the Search Tool for the Retrieval of Interacting Genes (STRING) database and Cytoscape software. The predicted potential targets were analyzed by the Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses through the Database for Annotation, Visualization and Integrated Discovery (DAVID) and validated by molecular docking. Thirty-two rats were randomly divided into a control group, a model group, a low-dose group of Dracocephalum moldavica L. extract (100 mg·kg−1), and a high-dose group of Dracocephalum moldavica L. extract (400 mg·kg−1), with eight rats in each group. A rat model of pulmonary fibrosis was constructed using bleomycin (5 mg·kg−1) intratracheal instillation, and an equal volume of saline was instilled into the control group. After modelling, 400 and 100 mg·kg−1 of Dracocephalum moldavica L. extract were given the high-dose and low-dose groups by gavage, and an equal volume of saline was given by gavage to the control group and the model group, once per day, for consecutive 28 d. The animals were then neutralized, and lung tissues were collected. Structural changes in rat lung tissue were evaluated by observing stained pathological sections. Western blot (WB) was used to detect fibrosis-related proteins type I collagen (Col-I), α-smooth muscle actin (α-SMA), phosphatidylinositol 3-kinase (PI3K), protein kinase B (AKT) in lung tissues. Real-time fluorescence quantitative PCR (RT-qPCR) was used to detect α-SMA and Col-I mRNA levels in lung tissue. Enzyme-linked immunosorbent assay (ELISA) was used to detect tumour necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β) in rats. Results A total of 378 key chemical components of the Dracocephalum moldavica L. extract and
6.Chinese expert consensus on targeted and immunotherapy combined with concurrent chemoradiotherapy in the treatment of locally advanced cervical cancer
Ping JIANG ; Zi LIU ; Lichun WEI ; Yunyan ZHANG ; Fengju ZHAO ; Xiangkun YUAN ; Yipeng SONG ; Jing BAI ; Xiaofan LI ; Baosheng SUN ; Lijuan ZOU ; Sha LI ; Yuhua GAO ; Yanhong ZHUO ; Song GAO ; Qin XU ; Xiaohong ZHOU ; Hong ZHU ; Junjie WANG
Chinese Journal of Radiation Oncology 2024;33(10):893-901
Concurrent chemoradiotherapy (CCRT) refers to the simultaneous treatment of chemotherapy and radiotherapy, and the effect of radiotherapy is enhanced with low-dose chemotherapy, which can reduce tumor recurrence and metastasis and improve clinical prognosis of patients. At present, the main factors for the increase of radiosensitivity of concurrent chemotherapy is that concurrent chemotherapy prevents the repair of tumor cells, and chemotherapy and radiotherapy act on different cell cycles and have synergistic effects. However, even for patients with locally advanced cervical cancer (LACC) who have undergone CCRT, the 5-year survival rate is only 60%, which is still not ideal. In order to improve the efficacy, researchers have conducted a series of exploratory studies, which consist of the combination of targeted drugs and immunodrugs, and neoadjuvant regimens before CCRT, etc. Although targeted or immunologic drugs are effective treatment of LACC, in view of the lack of large-scale evidence-based medical evidence, multi-center prospective and randomized phase III clinical trials and high-level articles are needed to improve the level of evidence-based medicine. This consensus summarizes several key evidence-based medical studies published recently, especially the clinical research progress in targeted and immunological therapies, providing reference for domestic peers.
7.Research advances in circadian rhythm disorders of the glymphatic system in cognitive impairment associated with cerebral small vessel disease
Journal of Apoplexy and Nervous Diseases 2024;41(3):246-250
Cerebral small vessel disease (CSVD) is a common cause of vascular dementia and has various etiologies, among which hypertension is the most common risk factor and can induce the disease by damaging the neurovascular glial unit. The process of CSVD leading to cognitive impairment is mainly associated with the disruption of cerebral network connections due to the destruction of cerebral white matter fibers, as well as secondary cortical atrophy and thinning; however, with the discovery of the glymphatic system in recent years, cognitive impairment associated with β-amyloid clearance dysfunction has been considered a new mechanism. The clearance function of the glymphatic system reaches the peak during sleep due to circadian rhythm. Previous studies on the association between CSVD and circadian rhythm have shown that CSVD patients often experience sleep disorders, which is a specific manifestation of circadian rhythm disorders. Such disorders are often neglected, which can lead to a reduction in the function of the glymphatic system in β-amyloid clearance, thereby aggravating cognitive impairment in patients. However, there is still a lack of in-depth studies on the association between the circadian rhythm disorders of the glymphatic system and cognitive impairment in CSVD. This article reviews the studies on sleep rhythm disorders, dysfunction of the glymphatic system, and their influence on cognitive impairment in CSVD.
8.Effectiveness of the central government-funded echinococcosis control programme in Tianzhu Tibetan Autonomous County, Gansu Province from 2007 to 2022
Yuhua LI ; Peng ZHANG ; Chenqing SUN ; Ning XIAO ; Yuancheng YANG ; Baolin ZHONG ; Chun FANG ; Guoxiang KUI ; Zijing LIU ; Fan LI ; Shijie YANG ; Yu FENG
Chinese Journal of Schistosomiasis Control 2023;35(6):626-632
Objective To evaluate the effectiveness of the central government-funded echinococcosis control programme in Tianzhu Tibetan Autonomous County, Gansu Province from 2007 to 2022, so as to provide insights into echinococcosis control. Methods Administrative villages were sampled using a multi-stage cluster random sampling method from Tianzhu Tibetan Autonomous County, Gansu Province from 2007 to 2022, and all residents at ages of 12 years and older in the sampled villages were screened for echinococcosis, and schools were sampled using a cluster sampling method, and all children at ages of 12 years and older in the sampled schools were screened for echinococcosis. Domestic dogs were sampled using a systematic random sampling method, and one domestic dog stool sample was collected from each household. Stray dog stool samples were collected outside the villages, and Echinococcus coproantigens were detected using enzyme-linked immunosorbent assay in domestic and stray dogs. In addition, echinococcosis was screened in sheep and cattle in designated slaughterhouses in Tianzhu Tibetan Autonomous County. The trends in the prevalence of echinococcosis in humans and livestock and the positive rate of Echinococcus coproantigens in dogs were examined with the Cochran-Armitage trend test. In addition, individuals screened for echinococcosis were randomly sampled from 2007 to 2022 for survey on the awareness of echinococcosis control knowledge. Results A total of 290 356 person-times were screened for echinococcosis among residents at ages of 12 years and older in Tianzhu Tibetan Autonomous County, Gansu Province from 2007 to 2022, with 1 094 residents detected with cystic echinococcosis, and the detection of echinococcosis appeared a tendency towards a gradual decline over years (χ2 = 358.602, P < 0.001). A total of 32 931 person-times were screened for echinococcosis among children at ages of 12 years and older in Tianzhu Tibetan Autonomous County, Gansu Province from 2007 to 2022, with 296 children detected with echinococcosis, and the detection of echinococcosis appeared a tendency towards a gradual decline over years (χ2 = 267.673, P < 0.001). A total of 33 230 domestic dog stool samples were tested for Echinococcus coproantigens in Tianzhu Tibetan Autonomous County, Gansu Province from 2007 to 2022, with 1 777 Echinococcus coproantigens-positive samples tested, and the positive rate of Echinococcus coproantigens appeared a tendency towards a decline in domestic dogs over years (χ2 = 2 210.428, P < 0.001), while the positive rate of Echinococcus coproantigens showed a tendency towards a rise in domestic animals from 2016 to 2022 (χ2 = 37.745, P < 0.001). The positive rate of Echinococcus coproantigens remained relatively stable in stray dogs in Tianzhu Tibetan Autonomous County, Gansu Province from 2019 to 2022 (χ2 = 0.315, P = 0.575). A total of 10 973 sheep were screened for echinococcosis in Tianzhu Tibetan Autonomous County from 2007 to 2022, with 334 sheep detected with echinococcosis, and the detection of echinococcosis appeared a tendency towards a decline in sheep over years (χ2 = 53.579, P < 0.001); however, there was no significant change in the detection of echinococcosis during the period from 2015 through 2022 (χ2 = 1.520, P = 0.218). A total of 2 400 cattle were screened for echinococcosis in Tianzhu Tibetan Autonomous County from 2017 to 2022, with 231 cattle detected with echinococcosis, and the detection of echinococcosis showed a tendency towards a decline over years (χ2 = 5.579, P < 0.05). The awareness of echinococcosis control knowledge increased from 44.37% in 2007 to 94.00% in 2022 among residents at ages of 12 years and older and from 52.50% in 2007 to 92.50% in 2022 among children at ages of 12 years and older in Tianzhu Tibetan Autonomous County, respectively. Conclusions There has been a reduction in the detection of echinococcosis in humans and domestic animals and the positive rate of Echinococcus coproantigens in dogs and a rise in the awareness of the echinococcosis control knowledge following the implementation of the central government-funded echinococcosis control programme in Tianzhu Tibetan Autonomous County, Gansu Province; however, integrated echinococcosis control measures are still required for further control of the prevalence of echinococcosis.
9.Enterotoxin gene profiles of Staphylococcus aureus isolated from environment and patients in a hospital in Shanghai from 2018 to 2021
Peichao CHEN ; Qiang HUANG ; Lijun XIE ; Yuhua MAO ; Pan SUN ; Qian PENG
Shanghai Journal of Preventive Medicine 2023;35(4):343-348
ObjectiveTo investigate the prevalence of Staphylococcus aureus in a hospital in Jiading District, Shanghai, and to determine the enterotoxin gene profiles of Staphylococcus aureus isolated from patients and environment. MethodsSpecimens were collected from environment and patients from a hospital for Staphylococcus aureus isolation and identification. Furthermore, enterotoxin genes (SEA‒SEE) of Staphylococcus aureus were detected. ResultsA total of 54 Staphylococcus aureus strains were isolated from 780 hospital environmental specimens from 2018 to 2021, with a prevalence of 6.92%. In the armrests in the wards, patient’s pillows/quilts, and bedside cupboards, the prevalence was determined to be 20.00%, 20.00% and 16.67%, respectively. In contrast, in the computer’s mouse and keyboard and work clothes of physicians and nurses, the prevalence was 17.42% and 16.67%, respectively. Meanwhile, from 2018 to 2021, a total of 75 strains were collected from patients, of which 36.00%, 14.67% and 14.67% were from the departments of intensive care medicine (ICU), neurosurgery and orthopedics, respectively. The prevalence of Staphylococcus aureus enterotoxin genes were 48.15% and 61.33% in the environment and patients, respectively. Furthermore, the prevalence of SEA, SEB, SEC, SED, and SEE genes were 14.67%, 41.33%, 9.33%, 1.33%, 1.33% in patients, respectively , whereas 20.37%, 25.93%, 1.85 %, 1.85% and 0% in environmental specimens, respectively. In the environmental specimens isolated from comprehensive ICU, the prevalence of enterotoxin genes was 77.27%. In the patient's specimens, Staphylococcus aureus was mostly isolated in sputum. Additionally, the prevalence of enterotoxin genes was high in the patients of departments of respiratory medicine, ICU, and orthopedics. ConclusionPrevalence of Staphylococcus aureus remains moderate in the hospital environment. Enterotoxin genes of Staphylococcus aureus are common, with seb gene as the most common gene, followed by SEA gene. It warrants strengthening the disinfection and control of Staphylococcus aureus in the hospital, especially in the ICU.
10.A case report of intracranial infection caused by Aggregatibacter aphrophilus
Siyu YU ; Yuhua SUN ; Yabo WANG ; Xin JIANG ; Xiangshu CHENG ; Houting ZHENG ; Chen LI ; Yalin LIU
Chinese Journal of Neurology 2022;55(5):506-510
Aggregatibacter aphrophilus is a member of the normal flora of the human oral cavity and pharynx, a Gram-negative fastidous bacteria, belonging to agglomerates, which is a normal mixed oropharyngeal flora in humans, most commonly colonized on the surface of oral mucosa. This bacterial infection is rare in clinical practice, and it is difficult to culture and identify the bacteria, which is easy to be missed. A patient with intracranial infection was admitted to Huaihe Hospital, who showed fever and headache as the main clinical manifestations, and Aggregatibacter aphrophilus was detected by the metagenomic next-generation sequencing of cerebrospinal fluid. The patient′s symptoms were significantly improved after anti-infection treatment.


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