1.Surveillance data of adverse events following immunization with measles containing vaccines after adjusting the immunization strategy in Zibo City,Shandong Province
Qinqin XYU ; Zhuang MIAO ; Zhenshui HUANG
Journal of Public Health and Preventive Medicine 2025;36(1):49-52
Objective To compare and analyze the epidemiological characteristics of the adverse events following immunization (AEFI) with measles containing vaccine (MCV) in Zibo City from 2018-2022, and to provide reference data for evaluating the safety of the immunization strategy adjustment. Methods AEFI surveillance data related to MCV in Zibo City from 2018 to 2022 were collected from the China Disease Prevention and Control Information System Immunization Planning System and Shandong Provincial Vaccination Information System. The AEFI reports and epidemic characteristics after adjusting the immunization strategy about MCV were compared. Results Before adjusting immunization strategy of MCV in Zibo City (January 1, 2018 to May 31, 2020), 114 cases of AEFI were reported in the first dose of measles and rubella combined attenuated live vaccine (MR), with a reported incidence rate of 131.50/100 000. After adjusting the immunization strategy (June 1, 2020- December 31, 2022), 156 cases of AEFI were reported in the first dose of MMR, with a reported incidence of 162.97/100,000. There was no statistically significant difference in the reported incidence of AEFI (χ2=3.049, P=0.081). AEFI cases were mainly characterized by general reactions, and the reported incidence rate of MR (88.82/100,000) was lower than that of MMR (137.90/100,000) (χ2=9.576, P=0.002). Their most common clinical manifestation was fever, with 71 cases reported (81.90/100 000) and 114 cases reported (119.10/100 000), respectively. The reported incidence of abnormal reactions in MR (42.68/100 000) was higher than that in MMR (22.98/100,000) (χ2=5.458, P=0.019). Among them, allergic rash was the most common, with 16 and 11 cases reported, respectively, and the reported incidence rates were 18.46/100 000 and 11.49/100 000, respectively. The proportion of reported cases in the age group ≥ 1 year old was higher in MMR than in MR (χ2=41.089, P<0.001). The proportion of reported cases in the first quarter was higher in MR than in MMR (29.82%, 17.95%), while the proportion in the third quarter was higher in MMR than in MR (34.64%, 17.54%) (χ2=14.197, P=0.003). Conclusion After adjusting the MCV immunization strategy in Zibo City, the report on AEFI is within the expected range, and no adverse changes have been found in the epidemic characteristics of MCV related AEFI.
2.Effect of Various Factors on Non-suicidal Self-injury in Adolescent Depression
Yi MIAO ; Junyi LI ; Peishan HUANG ; Ke WANG ; Xuelin ZHANG ; Qiangli DONG
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(1):123-131
ObjectiveTo investigate the non-suicidal self-injury (NSSI) behaviors in adolescents with depressive disorder, analyze related influencing factors, and provide theoretical basis and reference for the prevention and treatment of NSSI. MethodsAccording to DSM-5 criteria, 95 depressive adolescents were divided into two groups: one with NSSI (NSSI group) and one without NSSI (nNSSI group). All patients were assessed with Adolescent Non-suicidal Self-injury Assessment Questionnaire (ANSAQ), Self-Rating Depression Scale (SDS), Self-Rating Anxiety Scale (SAS), Simplified Coping Style Questionnaire (SCSQ), Experiences in Close Relationships-Relationship Structures Scale (ECR-RS), and Childhood Trauma Questionnaire-Short Form (CTQ-SF). The inter-group differences were compared. The influencing factors of NSSI were analyzed by using binary logistic regression. ResultsOf the 95 depressive adolescents, 59 cases of NSSI were identified, with a detection rate of 62.11%. NSSI group had higher scores than nNSSI group on SDS, SAS, negative coping style, paternal attachment anxiety, maternal attachment anxiety and avoidance, CTQ-SF total score, emotional neglect, physical neglect, emotional abuse, and sexual abuse (all P<0.05). Binary logistic regression analysis showed that anxiety, negative coping style, maternal attachment avoidance and emotional abuse increased the risk of NSSI among adolescents with depressive disorders (all P< 0.05). ConclusionsAdolescents with depression have a high incidence of NSSI behaviors, which is related to anxiety, negative coping style, maternal attachment avoidance and emotional abuse. In addition to improving patients' depression and anxiety in clinical setting, attention should also be paid to patients' coping styles, parent-child relationship and childhood trauma to reduce the occurrence of NSSI behaviors.
3.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
4.Toxic Components, Toxicity Mechanisms, Toxicity Attenuation Measures, and Evaluation Methods of Renal Injury-inducing Chinese Medicine
Xin HUANG ; Lujin ZHANG ; Mingsan MIAO ; Can WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):295-304
ObjectiveWe reviewed the existing experimental studies about renal injury-inducing Chinese medicine and systematically analyzed the toxicity mechanisms, toxic components, toxicity attenuation measures, and modern evaluation methods of renal injury-inducing Chinese medicine. The results are expected to provide new ideas for the modern research on kidney injury-inducing Chinese medicine, offer new breakthrough points for the toxicity attenuation of Chinese medicine by compatibility and processing, and give insights into the future research of Chinese medicine toxicology on the basis of ensuring the safety and scientific application of Chinese medicine. MethodsThe animal, cell, and clinical studies of kidney injury-inducing Chinese medicine were retrieved from CNKI, Wanfang Data, VIP, PubMed, and Web of Science. The names and toxic components of renal injury-inducing Chinese medicine, renal injury sites, toxicity mechanisms, toxicity attenuation measures, and related evaluation methods were summarized. ResultsThe toxicity mechanisms of kidney injury-inducing Chinese medicine mainly involved oxidative stress, endoplasmic reticulum stress, inflammatory cell infiltration, and organic anion transporters. Processing and compatibility were the main toxicity attenuation measures. The evaluation methods encompassed animal experiments, cell models, network pharmacology, metabolomics, toxicology genomics, and fluorescent probe technology. ConclusionAt present, the toxicological verification of kidney injury-inducing Chinese medicine starts from toxic components and combines various experimental methods, which is more comprehensive and systematic than the previous studies based on only animal experiments. According to the classical theories of traditional Chinese medicine, the toxicity of kidney injury-inducing Chinese medicine is mainly attenuated by decocting in water, steaming, and frying. With the progress of science and technology, new processing methods for toxicity attenuation are emerging, and structural transformation, fermentation, and microwave methods are the key research directions of toxicity attenuation of Chinese medicine in recent years.
5.Analysis of Animal Model of Anxiety Disorder Based on Clinical Characteristics of Syndromes in Traditional Chinese and Western Medicine
Baoling HUANG ; Yilong HU ; Jingying YANG ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):235-242
ObjectiveThis study aims to analyze animal models of anxiety disorder based on the clinical characteristics of anxiety disorder in traditional Chinese and Western medicine, systematically assess the clinical compatibility, and provide suggestions for the construction of animal models with a high degree of clinical compatibility between traditional Chinese and Western medicine. MethodsRelevant literature on animal models of anxiety disorder was retrieved from global databases. Scoring scales were developed according to the etiology, pathogenesis, and diagnostic criteria of anxiety disorder in both traditional Chinese and Western medicine. The animal models of anxiety disorder in the literature were analyzed, and their clinical compatibility was systematically assessed to identify reference-worthy models. ResultsThe average clinical compatibility of existing animal models of anxiety disorder was 42.13% for traditional Chinese medicine and 50.94% for Western medicine. Among these, the chronic unpredictable mild stress (CUMS) model had the highest compatibility with both traditional Chinese and Western medicine. However, current models rarely reflect the clinical syndromes of traditional Chinese medicine in depth, and show limitations in syndrome differentiation. ConclusionThe existing animal models of anxiety disorder are mostly established using single-factor approaches, which fail to comprehensively simulate the onset process and physiopathological characteristics of anxiety disorder. These models also neglect the syndrome-based indicators emphasized in traditional Chinese medicine. In the future, the model development should incorporate the clinical characteristics of syndromes in both traditional Chinese and Western medicine, establish standardized evaluation criteria for anxiety disorder models, and utilize multifactorial approaches to enhance the representativeness of animal models in traditional Chinese medicine.
6.Platelet bacterial contamination in China: a meta-analysis
Xiuyun LIAO ; Yang HUANG ; Yuan ZHANG ; Miao HE ; Zhan GAO
Chinese Journal of Blood Transfusion 2025;38(9):1272-1279
Objective: To investigate the status and influencing factors of platelet bacterial contamination in China, and to provide theoretical support for relevant policies in blood collection and transfusion institutions. Methods: A meta-analysis by systematically searching studies on platelet bacterial contamination in China published between 1998 and 2023 was conducted. Data analysis was performed using R4.4 software to combine studies that met the inclusion criteria. Results: Twenty-three studies were included after screening. The combined analysis showed that the overall contamination rate of platelets in China was 0.18% (95% CI: 0.12%-0.24%). The contamination rate of manually condensed platelets was significantly higher than that of apheresis platelet concentrates (0.28% vs 0.17%, P<0.01). No significant difference in platelet contamination rates was found between eastern and central regions (0.21% vs 0.15%, P>0.01). The contamination rate of aerobic bacteria was higher than that of anaerobic bacteria (0.11% vs 0.06%, P<0.01). Publication bias analysis indicated robust results, and sensitivity analysis showed minimal impact of excluding individual studies on the overall conclusion. Conclusion: Although the platelet contamination rate in China is generally low, significant differences exist across collection methods and regions.
7.Research Progress on Paradoxical Extraintestinal Manifestations of Biologics in the Treatment of Inflammatory Bowel Disease
Zhangqin LI ; Qi HUANG ; Yinglei MIAO
Journal of Kunming Medical University 2024;45(2):160-165
Inflammatory Bowel Diseases(IBD)is a class of genetically related diseases caused by multiple genes and environmental factors that accelerate the disturbance of the immune-gut-microbiome axis.Lesions often involve multiple organs and systems.Biological agents are an important means of treating IBD and its extraintestinal manifestations.Current studies suggest that biologics can bring benefits to patients,but paradoxical skin lesions,joint lesions,and ocular lesions appear during the treatment.Diseases,pulmonary lesions and other manifestations or lesions are easily ignored in clinical practice,thereby delaying the patient's condition and affecting the patient's quality of life.Therefore,by summarizing the clinical characteristics and diagnosis and treatment experience of contradictory extraintestinal manifestations in the current application of biological agents,this review aims to improve the understanding of clinicians,identify this clinical manifestation early,and avoid delaying the patient's condition.
8.Targeting FAPα-positive lymph node metastatic tumor cells suppresses colorectal cancer metastasis.
Shuran FAN ; Ming QI ; Qi QI ; Qun MIAO ; Lijuan DENG ; Jinghua PAN ; Shenghui QIU ; Jiashuai HE ; Maohua HUANG ; Xiaobo LI ; Jie HUANG ; Jiapeng LIN ; Wenyu LYU ; Weiqing DENG ; Yingyin HE ; Xuesong LIU ; Lvfen GAO ; Dongmei ZHANG ; Wencai YE ; Minfeng CHEN
Acta Pharmaceutica Sinica B 2024;14(2):682-697
Lymphatic metastasis is the main metastatic route for colorectal cancer, which increases the risk of cancer recurrence and distant metastasis. The properties of the lymph node metastatic colorectal cancer (LNM-CRC) cells are poorly understood, and effective therapies are still lacking. Here, we found that hypoxia-induced fibroblast activation protein alpha (FAPα) expression in LNM-CRC cells. Gain- or loss-function experiments demonstrated that FAPα enhanced tumor cell migration, invasion, epithelial-mesenchymal transition, stemness, and lymphangiogenesis via activation of the STAT3 pathway. In addition, FAPα in tumor cells induced extracellular matrix remodeling and established an immunosuppressive environment via recruiting regulatory T cells, to promote colorectal cancer lymph node metastasis (CRCLNM). Z-GP-DAVLBH, a FAPα-activated prodrug, inhibited CRCLNM by targeting FAPα-positive LNM-CRC cells. Our study highlights the role of FAPα in tumor cells in CRCLNM and provides a potential therapeutic target and promising strategy for CRCLNM.
9.Construction and evaluation of a nomogram prognostic model for patients of prostate cancer with high tumor load bone metastases
Xin HUANG ; Yakun HOU ; Ning TAO ; Tao ZHUO ; Aihaiti RENAGULI ; Kaige ZHANG ; Miao YAO ; Hengqing AN
Journal of Modern Urology 2024;29(3):205-211
【Objective】 To identify the risk factors of patients of bone metastatic prostate cancer with high tumor load progressed to castration resistant prostate cancer (CRPC), establish a nomogram prediction model and evaluate its consistency and accuracy. 【Methods】 A total of 164 patients diagnosed by puncture and imaging during 2012 and 2022 were included.The general characteristics were analyzed with IBM SPSS software; the variables were screened with Cox regression; the multivariate risk factors with P<0.05 were included in the nomogram prediction model.The consistency and prediction accuracy of the model were evaluated with C-index, receiver operating characteristic (ROC) curve and calibration chart. 【Results】 In univariate analysis, initial prostate-specific antigen (PSA), prostate-specific antigen density (PSAD), Gleason score, T stage, alkaline phosphatase (ALP) and lactate dehydrogenase (LDH) were correlated with CRPC (P<0.05).Multivariate analysis showed that initial PSA, Gleason score, T stage, ALP and LDH were independent risk factors of CRPC (P<0.05).Based on the above five risk factors, a nomogram prediction model was constructed.The C-index was 0.801, the area under ROC curve (AUC) of 1-year progression-free survival (PFS) was 0.701 (0.608-0.794), and the AUC of 2-year PFS was 0.857 (0.767-0.947).The calibration chart showed that the prediction probability of the model was in good agreement with the actual probability. 【Conclusion】 Initial PSA, Gleason score, T stage, ALP and LDH are independent risk factors of CRPC.The predictive model may be an effective tool for the initial diagnosis of high tumor load bone metastatic prostate cancer, but more data are needed for internal and external validation.
10.Repeatability of wavefront aberration measured by adaptive optics visual simulator and agreement of OPD-Scan Ⅲ
Yan WANG ; Xuan LIAO ; Changjun LAN ; Biao LI ; Zhuang MIAO ; Qingqing TAN ; Suyun QIN ; Huan HUANG
International Eye Science 2024;24(5):810-815
AIM: To assess the repeatability and agreement of higher-order aberration obtained by adaptive optics visual simulator(VAO)compared with OPD-Scan Ⅲ.METHODS: A cross-sectional study was conducted from August to September 2023, including a total of 204 patients(204 eyes)with myopia whose right eyes were measured. The examinations were performed by the same skilled examiner using both devices separately. The VAO device was used to measure higher order aberrations of orders 3 to 6 at a pupil diameter of 4.5 mm, while both the VAO and OPD-Scan Ⅲ devices were utilized to measure total higher-order aberration(tHOA), spherical aberration(SA), coma aberration(Coma), and trefoil aberration(Trefoil)of the entire eye at pupil diameters ranging from 3 to 6 mm. Furthermore, the repeatability of whole eye aberration measurements obtained with the VAO device was evaluated and the agreement of the two devices was assessed.RESULTS: The whole-eye higher-order aberrations measured by VAO demonstrated excellent repeatability(0.767≤ICC≤0.941, Sw<0.01 μm, TRT<0.1 μm). There was no statistically significant difference in Coma measured by VAO or OPD-Scan Ⅲ for pupil diameters ranging from 4 to 6 mm(P>0.05), while a statistically significant difference was observed in whole-eye tHOA of other pupil diameters(all P<0.05). The agreement of aberration measurements for each order between VAO and OPD-Scan Ⅲ for 3 mm pupil diameters, SA at 4 and 5 mm pupil diameter and Coma at 4 mm pupil diameter showed a 95% limit of agreement(LoA)<0.1, indicating good agreement; however, poor agreement was found for the remaining aberration measurements at different pupil diameters, with a 95%LoA>0.1, and there were significant differences in higher-order aberrations measured by two devices under a pupil diameter of 3 mm(r=0.218-0.317, P<0.01), 4 mm(r=0.406-0.672, P<0.01), 5 mm(r=0.538-0.839, P<0.01 and r=0.030-0.109, P>0.01)and 6 mm(r=0.369-0.766, P<0.01).CONCLUSION: The VAO demonstrates favorable repeatability when assessing whole-eye higher order aberration under pupil diameters of 3-6 mm. However, there is inadequate agreement and interchangeability in whole-eye higher order aberration at 3-6 mm pupil diameter between VAO and OPD-Scan Ⅲ for clinical purposes.


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