1.Risk factors of malaria infection and risk prediction model research in in labor export in Langfang City
Xuejun ZHANG ; Kun ZHAO ; Jing ZHAO ; ZHUO WANG ; Qiang GUO ; Jie XIAO ; Juanjuan GUO ; Jinhong PENG
Journal of Public Health and Preventive Medicine 2025;36(1):118-122
Objective To analyze the influencing factors of malaria infection of labor service exported to overseas in Langfang City, in order to establish a visualization tool to assist clinicians in predicting the risk of malaria. Methods A total of 4 774 expatriate employees of the Nibei Pipeline Project of the Pipeline Bureau from October 2021 to August 2023 were taken as the subjects, and the gender, age, overseas residence area and Knowledge of malaria controlscores of the study subjects were investigated by questionnaire survey, and the possible risk factors of malaria were screened by logistic regression model. At the same time, the nomogram prediction model was established, and the subjects were divided into the training group and the validation group at a ratio of 2:1, and the area under the curve (ROC) and the decision curve were plotted to evaluate the prediction ability and practicability of the prediction model in this study. Results Among the 4 774 study subjects, 96 cases of malaria occurred, and the detection rate was 2.01%. Junior school (OR=1.723,95% CI:1.361-2.173), and residence in rural areas(OR=2.091,95%CI:1.760 -3.100)were risk factors (OR>1), while protective measures(OR=0.826,95% CI : 0.781 - 0.901) and high malaria education scores (OR=0.872,95% CI : 0.621 - 0.899)were protective factors.The nomogram prediction model results showed that the area under the curve of the nomogram prediction model in the training group was 0.94 (95% CI : 0.85 - 1.00), while the validation group was 0.93 (95% CI : 0.80 - 1.00). The results of the decision curve showed that when the threshold probability of the population was 0-0.9, the nomogram model was used to predict the risk of malaria occurrence with the highest net income. Conclusion The nomogram prediction model (including gender, education, region, protection and malaria education score) established and validated in this study is of great value for clinicians to screen high-risk patients with malaria.
2.Extraction process optimization and quality control of Xuetong capsules
Fangjian CHEN ; Juanjuan ZHAO ; Kanti YE ; Yuxin SUN ; Jiyong LIU ; Jun YANG
Journal of Pharmaceutical Practice and Service 2025;43(2):82-86
Objective To optimize the extraction process of Xuetong capsules and establish its quality control method. Methods The extraction process was optimized by orthogonal experiment using ethanol reflux method to investigate the effects of different factors on diphenylstilbene, aloin and extraction yield. The content of 5 anthraquinone compounds in Xuetong capsule was determined by HPLC. Results The optimal extraction process was to add 10 times ethanol, with an ethanol concentration of 70%, and extract 3 times, each time for 1 h; 5 components had a good linear relationship with peak area within a certain concentration range, r>0.999 7; The range of sample recovery rate was 93.66%-96.85%, RSD range of 1.48%-1.66%. The content determination results of the 5 components in three batches of Xuetong capsules were (0.632-0.641), (0.660-0.681), (1.968-1.991), (2.547-2.580), and (1.076-1.101) mg/g. Conclusion The method was accurate, reproducible, and highly feasible, which could be references for producing and improving the quality control standards of Xuetong capsules.
3.Early visual quality and stereopsis after implantation of trifocal intraocular lenses
Kaifang WANG ; Kejiao ZHAO ; Chuanjing GAO ; Mingchao QIAO ; Juanjuan ZHENG ; Songsong QIAO ; Xiaoming WANG
International Eye Science 2025;25(4):656-660
AIM:To investigate the visual quality and stereopsis after the implantation of PanOptix trifocal intraocular lens(TFNT00).METHODS: A prospective clinical study was conducted. A total of 36 cataract patients(50 eyes)who underwent phacoemulsification combined with TFNT00 implantation in Jinan Mingshui Eye Hospital from November 2022 to April 2024 were selected. They were followed up until 3 mo after the operation. The uncorrected distance visual acuity(UCDVA), uncorrected intermediate visual acuity(UCIVA), uncorrected near visual acuity(UCNVA), objective scatter index(OSI), modulation transfer function cut off(MTF-cut-off), Strehl ratio(SR)and 100%, 20%, 9% contrast visual acuity(CVA)were observed. The binoptometer was used to collect the patients' far and near stereopsis acuities. The defocus curve was drawn after the operation; the Chinese version of the VF-14 Visual Function Index Scale was used to evaluate the visual quality and satisfaction after the operation.RESULTS: There were statistically significant differences in the UCDVA, UCIVA and UCNVA of the patients at different time after the operation(all P<0.05). The transition of the defocus curve was gentle between +0.5--3.0 D after the operation. The OSI value at 3 mo postoperatively after the operation was significantly lower than that before the operation(P<0.01), and the MTF-cut-off, SR, 100% CVA, 20% CVA and 9% CVA were significantly improved than those before operation(all P<0.01). The far and near stereopsis acuities of 34 patients were abnormal before the operation. The far stereopsis acuities of the patients who underwent bilateral eye surgeries were all normal after the operation, and the near stereopsis acuity of 12 patients was normal. Among the patients who underwent unilateral eye surgeries, the far stereopsis acuities of 13 patients were normal, and the near stereopsis acuities of 11 patients were normal. The far and near stereopsis acuities of the patients who underwent bilateral eye surgeries were significantly better than those patients who underwent unilateral eye surgeries.CONCLUSION: The PanOptix trifocal intraocular lens can provide patients with good full-range visual acuity. The stereopsis of the patients with bilateral implants is better than that of the patients with unilateral implants. The overall visual quality and satisfaction of the patients after the operation are relatively high.
4.Incidence and influencing factors of stroke in type 2 diabetes patients in the community of Shanghai
Shaobo LIU ; Juanjuan TIAN ; Yunshan ZHAO ; Jinghong YE
Shanghai Journal of Preventive Medicine 2025;37(1):53-59
ObjectiveTo investigate the incidence of stroke in patients with type 2 diabetes mellitus (T2DM) in the community of Shanghai, and to explore its influencing factors. MethodsA two-way cohort study was used to observe the incidence of stroke in a dynamic cohort of14 743 community-based T2DM patients who were enrolled for management from January 2016 to December 2018 in Hongkou District, Shanghai. All the research subjects were followed up for 3 years to observe the stroke occurrence. Outcome events were retrospectively collected from the Shanghai Stroke and Acute Myocardial Infarction Registry Reporting Information System and the Cause of Death Registry System, and information on stroke onset and verification of past medical history were collected by family physicians through clinic follow-up, home follow-up, and telephone follow-up. Cox proportional hazards model was used to identify the risk factors of stroke in TDM2 patients, and the hazard ratio (HR) and its 95% confidence interval (CI) were calculated. ResultsAfter a mean follow up of 3.5 years, the standardized incidence of stroke in patients with T2DM was 8.65‰, and the risk of standardized incidence was 3.50 (95%CI: 3.26‒3.77) compared with that of the total national population. Cox proportional hazards regression analysis showed that age (HR=1.18, 95%CI: 1.13‒1.23), being female (HR=1.14, 95%CI: 1.01‒1.29), physical activity <600 metabolic equivalent (MET)·min·week-1 (HR=1.24, 95%CI: 1.06‒1.44), substandard of HbA1c control (HR=1.16, 95%CI: 1.03‒1.30), occasional smoker(HR=1.23, 95%CI: 1.04‒1.45), and those who took insulin therapy (HR=1.36, 95%CI: 1.11‒1.66) were associated with an increased risk of stroke, while those received contracted services from family doctors were associated with a decreased risk of stroke(HR=0.78, 95%CI: 0.71‒0.88). ConclusionCommunity T2DM population in Shanghai has a high risk of stroke. It is necessary to continue to explore the positive role of family doctor contract service management model, strengthen individualized exercise, smoking cessation and other lifestyle interventions, and strictly control blood glucose as soon as one can to delay or avoid the occurrence of complications.
5.Quality assessment of guidelines/consensuses on traditional Chinese medicine/integrated traditional Chinese and Western medicine diagnosis and treatment of nonalcoholic fatty liver disease
Ruimin JIAO ; Jingjie ZHAO ; Juanjuan LI ; Wei CHEN ; Chaoru HAN ; Li LI ; Chunjun XU ; Hong YOU
Journal of Clinical Hepatology 2025;41(3):446-452
ObjectiveTo evaluate the methodological quality and reporting quality of published guidelines/consensuses on traditional Chinese medicine (TCM)/integrated traditional Chinese and Western medicine diagnosis and treatment of nonalcoholic fatty liver disease (NAFLD), and to provide a basis for formulating guidelines/consensuses on TCM/integrated traditional Chinese and Western medicine diagnosis and treatment of NAFLD in the future. MethodsDatabases including PubMed, Embase, Web of Science, CNKI, Wanfang Data, and CBM and the websites of China Association of Chinese Medicine and China Association of Integrative Medicine were searched for related articles published up to September 1, 2024. Two clinical researchers independently assessed the methodological quality and reporting quality of the guidelines/consensuses on TCM/integrated traditional Chinese and Western medicine diagnosis and treatment of NAFLD by using Appraisal of Guidelines for Research and Evaluation Ⅱ (AGREE Ⅱ) and Reporting Items for Practice Guidelines in Healthcare (RIGHT). ResultsA total of nine guidelines/consensuses were included after literature screening, with four guidelines and five expert consensuses. The scores of different domains assessed by AGREE Ⅱ for the nine guidelines/consensuses were as follows: scope and purpose (47.1%), stakeholder involvement (41.0%), rigor of development (21.6%), clarity of presentation (40.2%), applicability (19.0%), and editorial independence (19.6%). The recommendation level of the articles was B level (recommended after revision) for four articles and C level (not recommended) for five articles. The RIGHT assessment showed high reporting rates for “Basic Information” and “Background”, while other areas needed to be improved. Currently, there was no international standard for the guidelines/consensuses on TCM/integrated traditional Chinese and Western medicine diagnosis and treatment of NAFLD, and the quality of these guidelines/consensuses needed to be enhanced to ensure comprehensiveness and credibility. ConclusionThere is still potential for improving the quality of guidelines/consensuses on TCM/integrated traditional Chinese and Western medicine diagnosis and treatment of NAFLD, and AGREE Ⅱ and RIGHT checklists should be strictly followed to ensure the fairness, scientific rigor, and transparency of these guidelines/consensuses.
6.Research progress on ferroptosis mediated by microglia in hypoxic-ischemic brain damage.
Tao GUO ; Hanjun ZUO ; Xianfeng KUANG ; Shukun ZHANG ; Bolin CHEN ; Lixing LUO ; Xiao YANG ; Zhao WANG ; Juanjuan LI
Chinese Journal of Cellular and Molecular Immunology 2025;41(6):552-558
In hypoxic-ischemic brain damage (HIBD), the programmed cell death known as ferroptosis is significantly activated. Microglial cells demonstrate a high level of sensitivity to iron accumulation. Understanding how to regulate the dual role of microglia and transforming the microglial ferroptosis to a moderate and controllable process has considerable implications for the targeted treatment in HIBD. This paper serves as an overview of microglia-mediated ferroptosis in HIBD as a disease model. We discuss various aspects centered around microglia, including pathophysiological mechanisms, polarization and functions of microglia, molecular mechanisms of ferroptosis, signaling pathways, and therapeutic strategies. The review aims to provide a reference for studies of ferroptosis in microglia.
Microglia/physiology*
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Ferroptosis/physiology*
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Humans
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Animals
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Hypoxia-Ischemia, Brain/pathology*
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Signal Transduction
7.Visual analysis of clinical research on traditional Chinese medicine syndrome types of depression based on Gephi
Yi DU ; Kejia LIU ; Chaoru HAN ; Shuai XU ; Juanjuan LI ; Jingjie ZHAO
Military Medical Sciences 2024;48(7):537-542
Objective To summarize the common traditional Chinese medicine(TCM)syndrome types and syndrome characteristics of depressive disorder(DD)by analyzing the existing clinical research literature,and to provide a basis for TCM syndrome classification and research on DD.Methods The documents related to TCM syndrome classification of DD were retrieved systematically from China National Knowledge Infrastructure(CNKI),China Biology Medicine Literature Service System(SinoMed),China Science and Technology Journal Database(VIP)and China Academic Journals Full-text Database(WanFang).The literature was organized and analyzed,and Gephi software was used to do the visual analysis.Results A total of 262 literature that met the criteria were included in the study.The annual average number of publications exceeds 10 articles since 2010.The top 5 syndrome types in TCM were Liver Qi Stagnation(LQS)type,Liver Stagnation and Spleen Deficiency(LSSD)type,Heart and Spleen Deficiency(HSD)type,Liver Stagnation and Phlegm Obstruction type and Liver Stagnation and Kidney Deficiency type,viscera syndrome classification mainly involved Liver,Spleen,Heart,Kidney and Gallbladder.The main syndrome type based on deficiency-excess syndrome classification was excess type.The strongest correlation of excess type was LQS,the strongest correlation of deficiency types was HSD,and the strongest correlation of deficiency and excess mixed syndrome type was LSSD.Conclusion The publication volume of literature related to TCM syndrome types of DD shows a fluctuating upward trend.The occurrence and development of DD are related to dysfunction of multiple organs,and liver stagnation is the core syndrome,which may run through the entire process of DD.
8.Effect of hyperlipidemia on prognosis of the patients with hepatitis B related hepatocellular carcinoma
Qingjie SONG ; Juanjuan TANG ; Jianquan ZHAO ; Hui SONG ; Jun YANG
Journal of Surgery Concepts & Practice 2024;29(2):143-147
Objective To explore the effect of hyperlipidemia and lipid-lowering therapy on the prognosis of postoperative patients with hepatitis B related hepatocellular carcinoma.Methods The clinical data of the patients with hepatitis B related hepatocellular carcinoma who were operated in our hospital from January 2012 to January 2021 were retrospectively collected.The effect of blood lipid level and related lipid-lowering therapy on the prognosis of postoperative patients with hepatitis B related hepatocellular carcinoma was analyzed.Results Among 166 patients with hepatitis B related hepatocellular carcinoma,there were 63 cases had hyperlipidemia,of which 33 cases were treated by statins.The median postoperative disease free survival time in the hyperlipidemia group was significantly lower than that in the normal blood lipid group(24.8 months vs.38.5 months,P<0.05),and the median overall survival time in the hyperlipidemia group was also significantly lower than that in the normal blood lipid group(30.1 months vs.44.5 months,P<0.05).There was no statistically significant difference in prognosis between the patients with hyperlipidemia who used statins or not.The median disease free survival time was 23.4 months vs.26.3 months,and the median overall survival time was 29.7 months vs.30.3 months.Conclusions Hyperlipidemia is a risk factor for disease free survival and overall survival after surgery in the patients with hepatitis B related hepatocellular carcinoma.The use of statins alone in hyperlipidemia patients cannot reduce the risk of recurrence and prolong survival time.
9.Reflections on Developing Health Standards Based on Evidence-based Concept
Renfeng SU ; Hui LIU ; Qianling SHI ; Xufei LUO ; Nan YANG ; Junxian ZHAO ; Qiannan TIAN ; Juanjuan ZHANG ; Liqun WU ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2024;15(2):435-441
National health standards involve all kinds of technical requirements formulated and numbered in accordance with the procedures and formats stipulated in the standardisation system for the implementation of national health and hygiene laws, regulations and policies, and the protection of human health. The establishment of health standards in China should align with our legal framework, including laws, regulations, departmental rules, and health and hygiene policies. During the development of these standards, a comprehensive approach is advocated, encompassing in-depth investigations, rigorous demonstrations, and extensive stakeholder engagement. However, the process of standard formulation may suffer from insufficient research evidence. The evidence-based concept emphasizes the significance of evidence. Therefore, integrating evidence-based concept into the process of developing health standards can enhance the quality and scientific basis of these standards. This article systematically elucidates the current status and development process of health standards in China, explores the necessity and feasibility of incorporating evidence-based concept into the development of these standards, analyzes the challenges and opportunities, and presents reflections and suggestions.
10.Gastrodin improves microglia-mediated inflammatory response after hypoxic-ischemic brain damage in neonatal rats via PI3K/AKT pathway
Hanjun ZUO ; Zhaoda DUAN ; Zhao WANG ; Tao GUO ; Jinsha SHI ; Haolong SHI ; Juanjuan LI
Journal of Southern Medical University 2024;44(9):1712-1719
Objective To investigate the mechanism of gastrodin for inhibiting microglia-mediated inflammation after hypoxic-ischemic brain damage(HIBD)in neonatal rats.Methods Thirty-nine 3-day-old SD rats were randomly divided into sham group,HIBD group and gastrodin treatment group.Western blotting was used to detect the expressions of TNF-α,IL-1β,IL-10 and TGF-β1 in the corpus callosum of the rats.The potential targets of gastrodin for treatment of HIBD were screened by network pharmacology analysis.The expressions of PI3K/AKT signaling pathway proteins following HIBD-induced microglial activation in the rats and in cultured microglial BV-2 cells with oxygen-glucose deprivation(OGD)were detected with Western blotting.The effects of LY294002(a specific inhibitor of the PI3K/AKT pathway)and gastrodin on TNF-α and TGF-β1 mRNA levels in BV-2 cells with OGD was detected with RT-qPCR.Results In the neonatal rats with HIBD,gastrodin treatment significantly decreased TNF-α and IL-1β expressions and enhanced IL-10 and TGF-β1 expressions in the ischemic corpus callosum.Network pharmacology analysis showed significant enrichment of the PI3K/AKT signaling pathway and a strong binding between gastrodin and PI3K.Gastrodin significantly promoted PI3K and AKT phosphorylation in neonatal rats with HIBD and in BV-2 cells exposed to OGD.In BV-2 cells with OGD,gastrodin obviously suppressed OGD-induced increase of TNF-α and reduction of TGF-β1 mRNA expressions,and this effect was strongly attenuated by LY294002 treatment.Conclusion Gastrodin can inhibit microglia-mediated inflammation in neonatal rats with HIBD by regulating the PI3K/AKT signaling pathway.


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