1.Establishment,optimization and practice of an automatic central nervous system adverse reactions monitoring module based on hospital information system data
Haiyan LI ; Daihong GUO ; Man ZHU ; Ao GAO ; Jingchuan LU ; An FU ; Chao LI ; Peng LI ; Anqi ZHAO
Chinese Journal of Pharmacoepidemiology 2024;33(9):971-977
Objective To construct a module for drug-induced central nervous system adverse reactions(CNS-ADR)within the Clinical Adverse Drug Event Active Monitoring and Intelligent Assessment Alert System-Ⅱ(ADE-ASAS-Ⅱ),and to conduct a large-scale,real-world active monitoring and evaluation of CNS-ADR specifically related to imipenem/cilastatin.Methods Based on literature review,spontaneous report evaluation,and initial word set of CNS-ADR related descriptions in electronic medical records,text recognition technology was used to construct and optimize the condition settings of the CNS-ADR automatic monitoring module.Hospitalized patients using imipenem/cilastatin were retrospectively monitored from 2017 to 2021,and the positive patients which had CNS-ADR were statistically described in terms of the demographic characteristics,CNS symptoms,and hospital departments.Results Based on a repeated testing optimization using 1 185 manually monitored results,the best setting for the determined module includes 62 sets of keywords,with a positive predictive value(PPV)of 13.63%and a recall rate of 100%.Expanding the monitoring to 8 222 medication users using this module,281 cases of positive causality were identified,with an incidence rate of 3.42%.Among them,patients over 60 years old accounted for 50.17%,and the main manifestations of CNS-ADR were epileptic seizures,headaches,mania,and delirium.Conclusion The CNS-ADR automatic monitoring module established based on ADE-ASAS-Ⅱ provides fast and reliable text data mining support for conducting real-world research on CNS-ADR.
2.Research progress on decision aids for diagnosis and treatment of colorectal cancer
Huina YAN ; Ruiyun LIU ; Jiaxun WANG ; Min ZHAO ; Anqi ZHANG
Chinese Journal of Modern Nursing 2024;30(28):3795-3799
This article reviews the demand, development process, aid types, effects, and existing problems of decision aids for colorectal cancer. The aim is to provide reference for the development of convenient and efficient decision aids for colorectal cancer diagnosis and treatment in China, and to improve the quality of treatment decisions for colorectal cancer patients.
3.Role of high-frequency ultrasound in differentiating benign and malignant skin lesions: potential and limitations
Qiao WANG ; Weiwei REN ; Lifan WANG ; Xiaolong LI ; Anqi ZHU ; Dandan SHAN ; Jing WANG ; Yujing ZHAO ; Danhua LI ; Tian Tian REN ; Lehang GUO ; Huixiong XU ; Liping SUN
Ultrasonography 2024;43(4):237-249
Purpose:
This study examined the diagnostic value of high-frequency ultrasound (HFUS) features in differentiating between benign and malignant skin lesions.
Methods:
A total of 1,392 patients with 1,422 skin lesions who underwent HFUS examinations were included in an initial dataset (cohort 1) to identify features indicative of malignancy. Qualitative clinical and HFUS characteristics were recorded for all lesions. To determine which HFUS and clinical features were suggestive of malignancy, univariable and multivariable logistic regression analyses were employed. The diagnostic performance of HFUS features combined with clinical information was evaluated. This assessment was validated using internal data (cohort 2) and multicenter external data (cohort 3).
Results:
Features significantly associated with malignancy included age above 60 years; lesion location in the head, face, and neck or genital regions; changes in macroscopic appearance; crawling or irregular growth pattern; convex or irregular base; punctate hyperechogenicity; blood flow signals; and feeding arteries. The area under the receiver operating characteristic curve, sensitivity, and specificity of HFUS features combined with clinical information were 0.946, 92.5%, and 86.9% in cohort 1; 0.870, 93.1%, and 80.8% in cohort 2 (610 lesions); and 0.864, 86.2%, and 86.6% in cohort 3 (170 lesions), respectively. However, HFUS is not suitable for evaluating lesions less than 0.1 mm in thickness or lesions exhibiting surface hyperkeratosis.
Conclusion
In a clinical setting, the integration of HFUS with clinical information exhibited good diagnostic performance in differentiating malignant and benign skin lesions. However, its utility was limited in evaluating extremely thin lesions and those exhibiting hyperkeratosis.
4.Application value of 18F-D3FSP PET/CT in patients with cognitive impairment of varying degrees
Sihao LIANG ; Anqi LI ; Ruiyue ZHAO ; Jingwen LI ; Peng HOU ; Shuang XIONG ; Zhuohua WU ; Xiang CHEN ; Yuying HUANG ; Tengfei GUO ; Xinlu WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2024;44(5):260-265
Objective:To explore the effectiveness of 18F-deuterated-Florbetapir (D3FSP) PET/CT imaging in detecting β-amyloid (Aβ) deposition in the brain and its correlation with plasma biomarkers. Methods:A retrospective analysis was conducted on 79 patients (32 males, 47 females; age(66±7)years) who underwent 18F-D3FSP PET/CT imaging from June 2022 to November 2023 at the First Affiliated Hospital, Guangzhou Medical University, as a part of the Greater Bay Area Healthy Aging Brain Longitudinal Cohort Study (GHABS). Based on the Alzheimer′s Disease Neuroimaging Initiative cohort standard protocol, patients were categorized into cognitively unimpaired (CU) group, mild cognitive impairment (MCI) group, and Alzheimer′s disease (AD) group. Brain regions were segmented using the AW workstation and the SUV ratio (SUVR) was calculated with the cerebellum as the reference region. One-way analysis of variance, Bonferroni correction and Pearson correlation analysis were used to analyze data. The ROC curve analysis was used to analyze the cut-off value and the diagnostic efficacy of SUVR. Results:There were 48, 15 and 16 cases in CU, MCI and AD groups respectively. During the transition from CU to MCI and then to AD, there was a rising trend in SUVR ( F values: 11.15-22.38, all P<0.001) across the whole brain and various brain regions (bilateral frontal lobes, bilateral anterior cingulate gyrus, bilateral precuneus, bilateral parietal lobes, bilateral lateral temporal lobes, and bilateral occipital lobes). SUVRs of the right anterior cingulate gyrus and bilateral precuneus were different between the CU and MCI groups (all P<0.017), and those of bilateral frontal lobes, right precuneus, bilateral parietal lobes, bilateral lateral temporal lobes, and bilateral occipital lobes were different between the MCI and AD groups (all P<0.017). SUVRs of brain regions were negatively correlated with cognitive scale scores ( r values: from -0.57 to -0.37, all P<0.001), and were positively correlated with plasma phosphorylated tau181 (p-tau181, r values: 0.50-0.61, all P<0.001). The ROC curve analysis suggested that the cut-off value of SUVR in the precuneus for distinguishing CU from AD was 1.20, with the AUC, sensitivity, specificity and accuracy of 0.85, 12/16, 91.7%(44/48)and 87.5%(56/64), respectively. Conclusion:18F-D3FSP PET/CT imaging has good clinical application value in assessing the deposition sites and the extent of Aβ in the brain, which is related to clinical cognition and plasma p-tau181 level.
5.Analysis of 2 642 reports of adverse reactions related to carbapenems and risk signal mining
Haiyan LI ; Daihong GUO ; Yonghua YUAN ; Man ZHU ; Ao GAO ; Jingchuan LU ; An FU ; Chao LI ; Peng LI ; Anqi ZHAO
Chinese Journal of Pharmacoepidemiology 2024;33(3):251-258
Objective To understand the incidence and characteristics of adverse drug reactions(ADRs)of carbapenems,explore the relevant risk signals,and provide a reference for clinically safe drug use.Methods All spontaneous reports of carbapenem drug-related ADRs from January 2008 to October 2022 in the Adverse Drug Reaction Monitoring Center,PLA General Hospital's ADR database were retrieved,and information such as patients'general conditions,involved systems and organs damage,and the names of ADRs involved were retrospectively analysed.Using the reporting odd ratio method,the proportional reporting ratio method,the Medicines and Healthcare Products Regulatory Agency method,and information component method to obtain risk signals of carbapenem antimicrobial drug-related ADR.Results A total of 2 642 ADR reports of carbapenems were reported,of which 410 serious ADR reports(15.52%)were serious ADR reports,five cabapenem antimirobial drug species were mainly involved.In descending order of composition were imipenem cilastatin(51.28%),meropenem(32.13%),biapenem(8.10%),ertapenem(7.68%),and panipenem(0.79%).The male to female ratio of patients was 1.74:1,with the most age>60 years(59.69%).A total of 14"drug-ADR name"combinations generated risk signals in all four data mining methods,with meropenem being the most signals,and imipenem cilastatin and ertapenem had a high number of reported ADR in nervous system.Conclusion The results of risk signal mining are basically consistent with the known carbapenem ADR information,during the use of carbapenem antimicrobial drugs in the clinic,it is recommended to monitor patients'liver and kidney functions as well as blood biochemical indexes,so as to strengthen the awareness of vigilance in the clinical use of carbapenem antimicrobial drugs,and timely recognize and deal with ADRs in a timely manner,and to avoid the occurrence of serious ADRs.
6.Role of high-frequency ultrasound in differentiating benign and malignant skin lesions: potential and limitations
Qiao WANG ; Weiwei REN ; Lifan WANG ; Xiaolong LI ; Anqi ZHU ; Dandan SHAN ; Jing WANG ; Yujing ZHAO ; Danhua LI ; Tian Tian REN ; Lehang GUO ; Huixiong XU ; Liping SUN
Ultrasonography 2024;43(4):237-249
Purpose:
This study examined the diagnostic value of high-frequency ultrasound (HFUS) features in differentiating between benign and malignant skin lesions.
Methods:
A total of 1,392 patients with 1,422 skin lesions who underwent HFUS examinations were included in an initial dataset (cohort 1) to identify features indicative of malignancy. Qualitative clinical and HFUS characteristics were recorded for all lesions. To determine which HFUS and clinical features were suggestive of malignancy, univariable and multivariable logistic regression analyses were employed. The diagnostic performance of HFUS features combined with clinical information was evaluated. This assessment was validated using internal data (cohort 2) and multicenter external data (cohort 3).
Results:
Features significantly associated with malignancy included age above 60 years; lesion location in the head, face, and neck or genital regions; changes in macroscopic appearance; crawling or irregular growth pattern; convex or irregular base; punctate hyperechogenicity; blood flow signals; and feeding arteries. The area under the receiver operating characteristic curve, sensitivity, and specificity of HFUS features combined with clinical information were 0.946, 92.5%, and 86.9% in cohort 1; 0.870, 93.1%, and 80.8% in cohort 2 (610 lesions); and 0.864, 86.2%, and 86.6% in cohort 3 (170 lesions), respectively. However, HFUS is not suitable for evaluating lesions less than 0.1 mm in thickness or lesions exhibiting surface hyperkeratosis.
Conclusion
In a clinical setting, the integration of HFUS with clinical information exhibited good diagnostic performance in differentiating malignant and benign skin lesions. However, its utility was limited in evaluating extremely thin lesions and those exhibiting hyperkeratosis.
7.Role of high-frequency ultrasound in differentiating benign and malignant skin lesions: potential and limitations
Qiao WANG ; Weiwei REN ; Lifan WANG ; Xiaolong LI ; Anqi ZHU ; Dandan SHAN ; Jing WANG ; Yujing ZHAO ; Danhua LI ; Tian Tian REN ; Lehang GUO ; Huixiong XU ; Liping SUN
Ultrasonography 2024;43(4):237-249
Purpose:
This study examined the diagnostic value of high-frequency ultrasound (HFUS) features in differentiating between benign and malignant skin lesions.
Methods:
A total of 1,392 patients with 1,422 skin lesions who underwent HFUS examinations were included in an initial dataset (cohort 1) to identify features indicative of malignancy. Qualitative clinical and HFUS characteristics were recorded for all lesions. To determine which HFUS and clinical features were suggestive of malignancy, univariable and multivariable logistic regression analyses were employed. The diagnostic performance of HFUS features combined with clinical information was evaluated. This assessment was validated using internal data (cohort 2) and multicenter external data (cohort 3).
Results:
Features significantly associated with malignancy included age above 60 years; lesion location in the head, face, and neck or genital regions; changes in macroscopic appearance; crawling or irregular growth pattern; convex or irregular base; punctate hyperechogenicity; blood flow signals; and feeding arteries. The area under the receiver operating characteristic curve, sensitivity, and specificity of HFUS features combined with clinical information were 0.946, 92.5%, and 86.9% in cohort 1; 0.870, 93.1%, and 80.8% in cohort 2 (610 lesions); and 0.864, 86.2%, and 86.6% in cohort 3 (170 lesions), respectively. However, HFUS is not suitable for evaluating lesions less than 0.1 mm in thickness or lesions exhibiting surface hyperkeratosis.
Conclusion
In a clinical setting, the integration of HFUS with clinical information exhibited good diagnostic performance in differentiating malignant and benign skin lesions. However, its utility was limited in evaluating extremely thin lesions and those exhibiting hyperkeratosis.
8.Study on Zhou Meisheng's moxibustion treatment for epidemic hemorrhagic fever based on data mining and knowledge map
Bingyuan ZHOU ; Caifeng ZHU ; Haiyang ZHAO ; Xiaofeng QIN ; Fei DAI ; Na ZHANG ; Yumei JIA ; Anqi WU
International Journal of Traditional Chinese Medicine 2024;46(3):369-376
Objective:To explore the therapeutic law of moxibustion in Professor Zhou Meisheng's medical manuscripts for epidemic hemorrhagic fever (EHF) based on data mining and knowledge map technology.Methods:The manuscript data of Professor Zhou Meisheng's moxibustion treatment of EHFwere collected from Infectious Diseases Department of Dangshan County People's Hospital from December 16, 1985 to December 25, 1987. Graphpad Grism 8.0 software was used for descriptive analysis. PHP 5.4 program code was used for association rule analysis. SPSS Statistics 26.0 was used for clustering analysis. Neo4j Community 3.5.25 database was used to analyze the syndrome-weight graph.Results:205 prescriptions were included. There were 21 symptoms with frequency>40, in which the frequency of aversion to cold, fever, rash and irritability was 100%. The main types of moxibustion methods used in the treatment included moxibustion frame fumigation moxibustion, Wanying acupoint moxibustion pen moxibustion, and fire needle instead of moxibustion. There were 29 acupoints with a frequency of >25, including Zhongwan (CV12), Shenshu (BL23) and Mingmen (DU4), etc. Association rules showed that Sanyinjiao (SP6)-Zhongwan (CV12)-Feishu (BL13)-Shenshu (BL23)-Zhiyang (DU9) had the highest correlation. Six effective clustering combinations of moxibustion for EHF were summarized by clustering analysis. The weight graph can obtained the first 30 relationships with high correlation of target syndromes.Conclusions:Professor Zhou applied the idea of "moxibustion for heat syndrome" to the treatment of EHF, and took the method of "acupoint selection according to symptoms" as the main acupoint selection idea for moxibustion treatment of EHF. In clinical practice, moxibustion combined with auxiliary operation of TCM is often used to treat EHF, which can achieve good results.
9.Mechanism of action of sterol regulatory element-binding proteins in nonalcoholic fatty liver disease and related therapeutic targets
Anqi LI ; Peiran ZHAO ; Yuqiang ZHAO ; Rui WANG ; Jing YANG
Journal of Clinical Hepatology 2024;40(7):1459-1465
Nonalcoholic fatty liver disease(NAFLD)has become the most common liver disease in the world and is an important risk factor for the progression to hepatocellular carcinoma.However,the pathogenesis of NAFLD remains unclear,and there is still a lack of specific treatment measures.Sterol regulatory element-binding proteins(SREBP)are an important nuclear transcription factor,which mainly maintains the balance of lipid metabolism inside the body by activating the genes associated with the synthesis and uptake of cholesterol,fatty acids,and triglycerides,and therefore,SREBP are a target for the treatment of metabolic diseases.This article reviews the latest advances in SREBP in the pathogenesis of NAFLD and the latest evidence of SREBP-targeted therapy for NAFLD.It is worth noting that recent studies have shown that SREBP inhibition can cause liver injury together with autophagy damage.Therefore,excessive inhibition of lipogenesis may exert a counterproductive effect on the treatment of NAFLD.In conclusion,SREBP is a promising therapeutic target for NAFLD;the molecular mechanism of SREBP in lipid metabolism is regulated by many factors,and these factors are being deeply explored and analyzed,which has an important clinical significance for the treatment of NAFLD.
10.Mechanism of Gexia zhuyu decoction in the intervention of metabolic-related fatty liver disease by inhibiting ferroptosis
Yuqiang ZHAO ; Ziyou WANG ; Anqi LI ; Peiran ZHAO ; Rui WANG ; Jing YANG
China Pharmacy 2024;35(24):2977-2983
OBJECTIVE To explore the potential mechanism of action of Gexia zhuyu decoction in the intervention of metabolic-associated fatty liver disease (MAFLD) based on ferroptosis. METHODS With the help of network pharmacology, the central targets of Gexia zhuyu decoction intervening in ferroptosis of MAFLD were screened, then gene ontology, Kyoto Encyclopedia Gene and Genomes enrichment analysis and molecular docking were performed. Juvenile zebrafish with normal development at 3 d post-fertilization were randomly divided into control group, model group (5 mmol/L thioacetamide), magnesium isoglycyrrhizinate group (positive control, 5 mg/mL), and Gexia zhuyu decoction low- , medium- and high- concentration groups (20, 40, 80 μg/mL, calculated by crude drugs). After cultured for 72 h, the contents of alanine transaminase (ALT), aspartate transaminase (AST), total cholesterol (TC), triglyceride (TG), malondialdehyde (MDA), superoxide dismutase (SOD), glutathione (GSH), reactive oxygen species (ROS) and Fe2+ were determined; the cellular structure of the liver tissues and hepatic steatosis were observed; the protein expression of silence information regulator 1 (SIRT1), nuclear factor- erythroid 2-related factor 2 (Nrf2) and glutathione peroxidase 4 (GPX4) were detected. RESULTS The central targets of potential active ingredients of Gexia zhuyu decoction that act on ferroptosis in MAFLD included tumor proteins p53, SIRT1, Nrf2, etc., which were enriched in biological processes such as positive/negative regulation of RNA polymerase Ⅱ promoter transcription, cellular components such as nucleus and cytoplasm, molecular functions such as protein binding, as well as signaling pathways such as ferroptosis and the cancer pathway, and they might be tightly linked to the main active ingredients. Compared with model group, the contents of ALT, AST, TC, TG, MDA, ROS and Fe2+ were all decreased significantly in each administration group, while the contents of SOD and GSH were increased significantly (P<0.05); the pathological damage of liver tissue cells had improved, and the accumulation of liver lipids had decreased. The protein expressions of SIRT1, Nrf2 and GPX4 had been significantly upregulated (P<0.05). CONCLUSIONS Gexia zhuyu decoction can regulate lipid metabolism, improve the level of oxidative stress, maintain Fe2+ homeostasis, and inhibit the process of ferroptosis in juvenile zebrafish with MAFLD, and the above effects may be related to the activation of the SIRT1/Nrf2/GPX4 axis.

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