1.Analysis of the impact of vaccine inserts on vaccination in special health status population in China
Tianxing FENG ; Yu SHI ; Zhuoying HUANG ; Mei ZENG
Chinese Journal of Preventive Medicine 2025;59(9):1475-1482
This study systematically analyzed the package inserts of vaccines purchased centrally for the Chinese national immunization program in 2024. By comparing them with the Childhood Immunization Schedule for National Immunization Program Vaccines-China (Version 2021) and vaccination practice guidelines, this study identified and summarized the limitations and misconceptions in the vaccination descriptions for populations with special health status. Thirty-two vaccine inserts were collected for twelve different types of national immunization program vaccines. An analysis was conducted on the documents for indications, immunization schedules, contraindications, precautions, drug interactions, clinical trial outcomes, and the use of medications in pregnant and lactating women. The primary issues included: rough statements regarding contraindications and precautions for vaccination; special populations with vaccination indications classified as contraindicated or indicated with precautions; immunization schedule without specified procedures and dosage for special populations; unreasonable timeframe for deferring vaccinations after the administration of antibody-containing blood products; absent rational recommendations for concurrent administration with other vaccines and immunosuppressants. Some current vaccine inserts of the national immunization program had broad and unreasonable descriptions of contraindications and precautions, which could affect the vaccination of populations with special health status, causing concerns among healthcare providers and vaccine recipients regarding vaccine safety and leading to vaccine hesitancy. It is recommended to promote evidence-based revision of description on vaccination for populations with special health status in vaccine inserts. Additionally, the principle for vaccinating children with special health status in the Childhood Immunization Schedule for National Immunization Program Vaccines-China (Version 2021) should be further refined to enhance confidence and convenience in vaccination practices.
2.Analysis of the impact of vaccine inserts on vaccination in special health status population in China
Tianxing FENG ; Yu SHI ; Zhuoying HUANG ; Mei ZENG
Chinese Journal of Preventive Medicine 2025;59(9):1475-1482
This study systematically analyzed the package inserts of vaccines purchased centrally for the Chinese national immunization program in 2024. By comparing them with the Childhood Immunization Schedule for National Immunization Program Vaccines-China (Version 2021) and vaccination practice guidelines, this study identified and summarized the limitations and misconceptions in the vaccination descriptions for populations with special health status. Thirty-two vaccine inserts were collected for twelve different types of national immunization program vaccines. An analysis was conducted on the documents for indications, immunization schedules, contraindications, precautions, drug interactions, clinical trial outcomes, and the use of medications in pregnant and lactating women. The primary issues included: rough statements regarding contraindications and precautions for vaccination; special populations with vaccination indications classified as contraindicated or indicated with precautions; immunization schedule without specified procedures and dosage for special populations; unreasonable timeframe for deferring vaccinations after the administration of antibody-containing blood products; absent rational recommendations for concurrent administration with other vaccines and immunosuppressants. Some current vaccine inserts of the national immunization program had broad and unreasonable descriptions of contraindications and precautions, which could affect the vaccination of populations with special health status, causing concerns among healthcare providers and vaccine recipients regarding vaccine safety and leading to vaccine hesitancy. It is recommended to promote evidence-based revision of description on vaccination for populations with special health status in vaccine inserts. Additionally, the principle for vaccinating children with special health status in the Childhood Immunization Schedule for National Immunization Program Vaccines-China (Version 2021) should be further refined to enhance confidence and convenience in vaccination practices.
3.Research progresses of deep learning based on non-contrast CT in spontaneous intracerebral hemorrhage
Yu ZHOU ; Weijia ZHONG ; Tianxing HUANG ; Wenjie LI ; Zhiming ZHOU
Chinese Journal of Medical Imaging Technology 2024;40(12):1945-1948
Spontaneous intracerebral hemorrhage(sICH)refers to non-traumatic bleeding within brain parenchyma,presenting as a neurological emergency with high disability rate and mortality.Early diagnosis and treatment sICH are important to improve prognosis.Non-contrast CT(NCT)is a primary imaging modality for diagnosing intracerebral hemorrhage.In recent years,deep learning(DL)had shown unparalleled potential in automatic detection of cerebral hemorrhage,segmentation and calculation of hematoma volume,identification of edema around hematoma,etc,being able to assist doctors in diagnosis and treatment of sICH for reducing mortality and improving patients'life quality.The research progresses of DL based on NCT in sICH were reviewed in this article.
4.Research progresses of deep learning based on non-contrast CT in spontaneous intracerebral hemorrhage
Yu ZHOU ; Weijia ZHONG ; Tianxing HUANG ; Wenjie LI ; Zhiming ZHOU
Chinese Journal of Medical Imaging Technology 2024;40(12):1945-1948
Spontaneous intracerebral hemorrhage(sICH)refers to non-traumatic bleeding within brain parenchyma,presenting as a neurological emergency with high disability rate and mortality.Early diagnosis and treatment sICH are important to improve prognosis.Non-contrast CT(NCT)is a primary imaging modality for diagnosing intracerebral hemorrhage.In recent years,deep learning(DL)had shown unparalleled potential in automatic detection of cerebral hemorrhage,segmentation and calculation of hematoma volume,identification of edema around hematoma,etc,being able to assist doctors in diagnosis and treatment of sICH for reducing mortality and improving patients'life quality.The research progresses of DL based on NCT in sICH were reviewed in this article.
5.Novel STING-targeted PET radiotracer for alert and therapeutic evaluation of acute lung injury.
Duo XU ; Fan YANG ; Jiayao CHEN ; Tianxing ZHU ; Fen WANG ; Yitai XIAO ; Zibin LIANG ; Lei BI ; Guolong HUANG ; Zebo JIANG ; Hong SHAN ; Dan LI
Acta Pharmaceutica Sinica B 2023;13(5):2124-2137
Acute lung injury (ALI), as a common clinical emergency, is pulmonary edema and diffuse lung infiltration caused by inflammation. The lack of non-invasive alert strategy, resulting in failure to carry out preventive treatment, means high mortality and poor prognosis. Stimulator of interferon genes (STING) is a key molecular biomarker of innate immunity in response to inflammation, but there is still a lack of STING-targeted strategy. In this study, a novel STING-targeted PET tracer, [18F]FBTA, was labeled with high radiochemical yield (79.7 ± 4.3%) and molar activity (32.5 ± 2.9 GBq/μmol). We confirmed that [18F]FBTA has a strong STING binding affinity (Kd = 26.86 ± 6.79 nmol/L) and can be used for PET imaging in ALI mice to alert early lung inflammation and to assess the efficacy of drug therapy. Our STING-targeted strategy also reveals that [18F]FBTA can trace ALI before reaching the computed tomography (CT) diagnostic criteria, and demonstrates its better specificity and distribution than [18F]fluorodeoxyglucose ([18F]FDG).
6.Expert consensus on COVID-19 vaccination for children with special medical conditions
Xiangshi WANG ; Tianxing FENG ; Jingjing LI ; Wenjie WANG ; Yanling GE ; Jinqiao SUN ; Zhuoying HUANG ; Xiang GUO ; Zhi LI ; Xiaodong SUN ; Mei ZENG
Shanghai Journal of Preventive Medicine 2023;35(8):840-854
Children with certain comorbidities and immunocompromising conditions are highly vulnerable to SARS-CoV-2 infection. Vaccination against SARS-CoV-2 is an important strategy to reduce death, critical illness and overall disease burden. With the evolving and increasing transmission of SARS-CoV-2, universal vaccination is essential to achieve this goal. Children with special medical conditions are considered as the priorities for SARS-CoV-2 vaccination. However, vaccine hesitancy towards the implementation of SARS-CoV-2 vaccination currently remains an urgent challenge. In order to promote the sustainable vaccination for those children in Shanghai as well as China, Shanghai municipal center for disease control and prevention, together with the national children’s medical center, children’s hospital of Fudan university and the expert group on immunization planning of the Shanghai preventive medicine association, organized a consensus expert working group to formulate the evidence-based recommendations and implementation suggestions for children with common chronic diseases, allergy history, diseases involving adverse events related to vaccination, and immunocompromising conditions, based on the published evidence of SARS-CoV-2 vaccination for populations and children with special medical conditions.
7.Prospective cohort study and risk factor analysis of language delay based on outpatient in Xiamen
Shanshan ZHAO ; Yonghua YAO ; Jinping XU ; Ling CHEN ; Jianqi HUANG ; Tianxing GUO ; Haitao BAI
Chinese Journal of Applied Clinical Pediatrics 2021;36(14):1094-1097
Objective:To analyze the social family factors influencing language delay in children with the age ranging from 18 to 42 months in Xiamen.Methods:A prospective cohort study was conducted to evaluate children with language delay (case group) and normal controls (control group) in Child Health Clinic and Developmental Behavior Clinic of the First Affiliated Hospital of Xiamen University between July 2017 and July 2019 via a self-made questionnaire and a language development scale, and the case-control ratio was 1∶4.The chi- square test, Logistic regression and generalized multifactor dimensionality reduction (GMDR) were adopted for statistical analysis, and the correction analysis was performed with Bonferroni correction. Results:A total of 126 children with language delay were collected in the case group, with the ratio of male to female being 2.05∶1.00. The control group was included 504 cases.There was no significant difference in gender and age between both groups.The chi- square test showed that there were statistical differences in maternal culture and screen time distribution between both groups ( P<0.05/13). Besides, the multivariate Logistic regression analysis suggested that significant risk factors for language delay in children included maternal culture, maternal-child interaction, and screen time.The GMDR analysis showed that screen time was the optimal single-mode for children at risk of language delay, while maternal culture and screen time constituted a statistically different two-factor model.Moreover, the marital-child interaction was included into the three-factor model. Conclusions:Screen time and maternal culture were the most important risk factors for language delay in children of Xiamen, and both factors would interact with maternal-child interaction, which could exert impacts on language delay in children.
8.Application of Three-dimensional Reconstruction in Single Utility-port Thoracoscopic Segmentectomy for Early Stage Non-small Cell Lung Cancer: A Propensity Score-matched Analysis
Peilin YOU ; Wenshu CHEN ; Lilan ZHAO ; Tianxing GUO ; Lihuan ZHU ; Pengjie TU ; Jianyuan HUANG ; Xiaojie PAN
Cancer Research on Prevention and Treatment 2021;48(4):387-392
Objective To evaluate the clinical value of 3D reconstruction in the single utility-port thoracoscopic segmentectomy of early stage NSCLC by propensity score matching (PSM). Methods We retrospectively analyzed clinical data of 150 early stage NSCLC patients undergoing single utility-port thoracoscopic segmentectomy. The patients were divided into reconstruction group (
9.Interaction of oleanolic acid and its derivatives with bovine serum albumin by spectrofluorimetry
Tianxing ZHANG ; Wei HUANG ; Xueyu HUANG ; Anping LIAO
Journal of China Pharmaceutical University 2017;48(5):572-576
Oleanolic acid was chemically modified to improve its interaction with bovine serum albumin,thus to increase the mutual binding ability.As a lead compound,oleanolic acid reacted with Jones-reagent,then methyl iodide and finally hydroxylamine to obtain four different derivatives.Their structures were confirmed by IR and 1H NMR analysis.The interaction between these derivatives and bovine serum albumin and the effect of temperature and trace metal ions as Cu2+ and Co2+ on the interaction were investigated by fluorescence spectroscopy.All these derivatives exhibited improvement of the interaction compared with oleanolic acid with 16 times stronger for OA2.The interaction also increased with the presence of trace metal ions as Cu2+ and Co2+.These results indicate that chemical modification can improve the interaction of oleanolic acid with bovine serum albumin.
10.The diagnostic value of early renal damage laboratory index in comparison
Bo CHEN ; Haiying HUANG ; Qiang ZHOU ; Hongyun JIA ; Tianxing JI
The Journal of Practical Medicine 2016;32(1):124-126
Objective To investigate the diagnostic value of laboratory evaluation of renal injury in early diagnosis index. Methods Eighty-six patients in in-patient and out-patient of the department of urology were tested in serum C (Cys C), serum creatinine (Cr) and serum UREA nitrogen (UREA). According to the diagnostics (sixth edition), we evaluated their values for diagnosis of renal injury by analyzing the characteristics of the work curve (ROC). Results According to the renal function indexes, 3 groups were divided such as group A (normal renal function control Ccr 80 mL/min) or the Cys C, Cr, and UREA in (0.47 ± 0.24) mg/L, (85 ± 14) μmol/L, and (4.55 ± 1.33) mmol/L, group B (a decrease in renal function reserves, and renal insufficiency 20 mL/min or less Ccr < 80 mL/min) of Cys C, Cr, and UREA in (1.59 ± 1.29) mg/L, (214 ± 173) μmol/L, and (11.04 ± 8.24) mmol/L and group C (renal failure and uremia Ccr < 20 mL/min) of Cys C, Cr, and UREA in (3.47 ± 0.75) mg/L, (669 ± 466) μmol/L, and (21.22 ± 13.10) mmol/L respectively. As reducing in Ccr, Cys C, Scr and UREA concentration increased and correlated with Ccr negatively. According to the mazimum Youden index, the critical values of Cys C, Cr, and UREA were 0.90 (mg/L), 115 (μmol/L) and 7.33 (mmol/L) separately, the sensitivity (%), specificity, positive predictive value (%), negative predictive value (%), diagnostic accuracy (%) and the area of the ROC curve (AUC) were Cys C (77.3%, 97.6%, 97.0%, 81.1%, 77.3%, 0.908), Cr (65.9%, 97.6%, 96.5%, 74.1%, 65.9%, 0.817), and UREA (63.6%, 97.6%, 96.4%, 72.8%, 63.6%, 0.785) respectively. The diagnostic accuracy showed that the Cys C > Cr > UREA. Their correspounding ROC curve (AUC) were in the area of 0.908, and 0.785 and 0817. Cys C had the highest AUC (0.908), and achieved a good diagnosis effect. Conclusion Renal damage laboratory indexes of in the early diagnosis, Cys C has a higher sensitivity and specificity to be worth of clinical promotion.

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