1.Interpretation of updated key points in the American Diabetes Association's 2025 Standards of Care in Diabetes
Xiaoying DONG ; Jingxia YIN ; Ling LI ; Li YU ; Danlan PU ; Yong LIAO
Journal of Chongqing Medical University 2025;50(5):565-573
Over the years,the American Diabetes Association(ADA)has been actively committed to the development and promotion of standards for the diagnosis,treatment,and daily care of diabetes.Since 1989,it has updated the diabetes diagnosis and treatment standards every year,which have become one of the most authoritative guidelines in diabetes and have been recognized and adopted by various countries.On December 10,2024,the 2025 Standards of Care in Diabetes were released,incorporating the latest evidence-based medicine content related to diabetes and its complications and comorbidities.It aims to provide guidance on the diagnosis,treat-ment,and management of the condition for clinicians,patients and their families,and researchers.This article interprets the major up-dates from the Standards.
2.Risk Prediction Performance of Blood Biomarkers for Bipolar Disorder With Psychotic Symptoms
Zijun NI ; Junping YIN ; Xiaoying WANG ; Yuting ZHOU ; Xian MO ; Lu SUN ; Wei ZHANG
Journal of Sichuan University (Medical Sciences) 2025;56(5):1351-1356
Objective To investigate biological markers associated with psychotic symptoms in patients with bipolar disorder(BD)based on electronic medical records of patients,and to develop an interpretable risk prediction model that supports the identification of high-risk individuals and that facilitates decision-making for providing clinical intervention in a timely manner.Methods A total of 2 352 patients diagnosed with BD and admitted to West China Hospital,Sichuan University were enrolled using the electronic medical records system of the hospital.The participants were divided into two subgroups,the bipolar disorder depression(BDD)group and the bipolar disorder mania(BDM)group.The logistic regression algorithm was used to train and validate the prediction model,and interpretability methods were used to analyze the contribution of each feature to individuals and the effect of the features on specific target prediction decisions.Results The logistic regression model demonstrated robust predictive performance across the BD,BDD,and BDM cohorts,with areas under the curve(AUC)of the receiver operating characteristic curves always exceeding 81.6%.The core predictive features included platelet distribution width(PDW),fibrinogen(FIB),platelet large cell ratio(P-LCR),activated partial thromboplastin time(APTT),prothrombin time(PT),and triglyceride(TG).The logistic regression model exhibited strong interpretability and was combined with nomograms for intuitive risk quantification and individualized prediction.Conclusion The logistic regression model enables rapid and simple screening of BD patients with psychotic symptoms.Distinct patterns of changes observed in blood biomarkers of BDD and BDM subgroups enrich the understanding of the underlying pathophysiological mechanisms and highlight the importance of considering subtypes in the intervention and management of patients.
3.Research progress in diarrhea animal models and drug therapies
Yucun SHI ; Xiaoli DONG ; Xiaoying HOU ; Kai YIN ; Fan GAO ; Guotai WU
Chinese Journal of Comparative Medicine 2024;34(9):94-107
Diarrhea is a common and frequent disease in clinical practice.Many factors cause diarrhea,and numerous research method with animal models of diarrhea have been explored.Despite this,drugs for the treatment of diarrhea in clinical practice are limited,and some existing drugs are only suitable for diarrhea caused by a single factor.Therefore,the construction and selection of appropriate animal models of diarrhea are not only important for in-depth studies of the pathogenesis,but are also effective means for the clinical screening and evaluation of drugs for comprehensively preventing and treating diarrhea.This article reviews the literature on the establishment and evaluation of animal models of functional,bacterial,viral,and symptomatic diarrhea,as well as progress of therapeutic drug research,to provide a reference for animal experimental research into the prevention and treatment of diarrhea.
4.Efficacy of remimazolam combined with propofol for gastroscopy in children
Qingxing WU ; Yan LI ; Wei MENG ; Shunhua YIN ; Xiaoying LI
The Journal of Clinical Anesthesiology 2024;40(11):1151-1155
Objective To explore the efficacy and safety of remimazolam combined with propofol for gastroscopy in school-age children.Methods A total of 106 children who underwent painless gastroscopy from january to february 2024 were selected,56 males and 50 females,aged 7-12 years,ASA physical status Ⅰ or Ⅱ.Children were randomly divided into two groups:propofol group(group P)and remimazolam combined with propofol group(group RP),53 children in each group.After intravenous injec-tion of alfentanil 8 μg/kg,group P was intravenously injected with propofol 2.5 mg/kg,and group RP was intravenously injected with remimazolam 0.183 mg/kg and propofol 1 mg/kg in turn.Gastroscopy was per-formed when the eyelash reflex disappeared and the modified observer's assessment alertness/sedation scale(MOAA/S)score≤1.The onset time of anesthesia,examination time,and recovery time were recorded.The number of add propofol and successful sedation cases were recorded.Adverse reactions such as respira-tory depression,hypotension,bradycardia,injection pain,hiccups,nausea and vomiting were recorded.Results Compared with group P,the onset time of anesthesia in group RP was significantly prolonged,and the recovery time was significantly shortened(P<0.05).Compared with group P,the incidence of add propofol,hypotension,respiratory depression and injection pain in group RP were significantly decreased(P<0.05).Conclusion Remazolam combined with propofol for gastroscopy in children can not only en-sure the sedative effect,but also reduce the incidence of adverse reactions,stabilize hemodynamic changes and shorten the recovery time.
5.Pharmacodynamics of remimazolam for gastroscopy when combined with propofol in pediatric patients of different ages
Qingxing WU ; Yan LI ; Wei MENG ; Shunhua YIN ; Xiaoying LI
Chinese Journal of Anesthesiology 2024;44(10):1211-1216
Objective:To determine the median effective dose (ED 50) and 95% effective dose (ED 95) of remimazolam for gastroscopy when combined with propofol in pediatric patients of different ages. Methods:This was a prospective study. American Society of Anesthesiologists Physical Status classification Ⅰ or Ⅱ pediatric patients, aged 3-12 yr, who underwent painless gastroscopy in Hainan Women and Children′s Medical Center from January to February 2024, were divided into the following groups: preschool group (3-6 yr) and school-age group (7-12 yr). Penehyclidine 0.01 mg/kg, afentanil 8 μg/kg and corresponding doses of remimazolam and propofol 1 mg/kg were intravenously injected, and gastroscopy was performed when the Modified Observer′s Assessment of Alertness/Sedation Scale score)≤1. Up-and-down sequential allocation was used. A positive response was defined as bucking, nausea, vomiting, body movement, and frowning occurred when the gastroscope entered the pharynx. The initial dose of remimazolam was 0.2 mg/kg, and the dose of remimazolam was increased/decreased by 0.02 mg/kg each time in the next patient. Probit regression method was applied to calculate the ED 50, ED 95 and 95% confidence interval ( CI) of remimazolam inhibiting responses to gastroscope placement when combined with propofol. The anesthesia-related adverse events were recorded. Results:A total of 27 pediatric patients completed the trial in preschool group and 26 cases in school-age group. The ED 50 of remimazolam was 0.266 mg/kg (95% CI 0.249-0.285 mg/kg) and the ED 95 was 0.302 mg/kg (95% CI 0.283-0.409 mg/kg) in preschool group. The ED 50 of remimazolam was 0.16 mg/kg (95% CI 0.147-0.170 mg/kg) and ED 95 was 0.183 mg/kg (95% CI 0.172-0.234 mg/kg) in school-age group. The ED 50 and ED 95 were significantly decreased in school-age group as compared with preschool group ( P<0.05). During anesthesia, 3 patients suffered hypotension (11%) in preschool group, and 3 patients suffered hypotension (12%), 2 patients suffered respiratory depression (8%), 2 patients suffered hiccup (8%), 1 patient suffered injection pain (4%) and 1 patient suffered muscle rigidity (4%) in school-age group. There was no significant difference in the incidence of adverse reactions between the two groups ( P>0.05). Conclusions:When combined with propofol, the ED 50 of remimazolam for gastroscopy in preschool and school-age pediatric patients is 0.266 mg/kg and 0.160 mg/kg, respectively, and the ED 95 is 0.302 mg/kg and 0.183 mg/kg, respectively, indicating a stronger anesthetic potency in school-age children. The probability of adverse reactions is low when the two are combined.
6.Study on the Construction of a Question-Answer Corpus Dataset for Chinese Medical Knowledge Large Language Models
Tingyu LYU ; Xiaoying LI ; Ying ZHANG ; Yuyang LIU ; Jinhua DU ; Xinyi LI ; Yan LUO ; Xiaoli TANG ; Huiling REN ; Hui LIU ; Hao YIN
Journal of Medical Informatics 2024;45(5):20-25
Purpose/Significance To construct a Chinese medical knowledge Q&A corpus dataset as a standardized evaluation bench-mark for large language models(LLMs)in the medical domain,so as to improve the accuracy and efficiency of LLMs in handling Chinese medical questions.Method/Process Chinese medical paper knowledge,medical terminology explanations and supplementary questions are acquired from the Chinese medical licensing examination,and open-source Chinese medical Q&A datasets are encompassed in the developed Q&A datasets.Result/Conclusion The Chinese medical knowledge Q&A corpus datasets enrich the sources of existing datasets and promote the objective and comprehensive quantitative evaluation of large models in the medical field.In the near future,additional data such as electronic medical records and those from online health communities will be used to strengthen the support of artificial intelli-gence for the Healthy China strategy.
7.Investigation and Analysis of the Establishment of Pharmaceutical Service Fees in Hospitals of Shaanxi Province
Qian LIU ; Biqi REN ; Jiang NIU ; Shuzhi LIN ; Shuang LEI ; Wei LIU ; Xiaoying ZHU ; Lin YIN ; Bianling FENG
Herald of Medicine 2024;43(9):1416-1422
Objective To investigate the current awareness of pharmaceutical service fees among pharmacists in hospitals of Shaanxi province to provide a theoretical basis and decision-making framework for establishing such fees in hospitals of various provinces and cities in the future.Methods A questionnaire survey was conducted among 47 representative hospitals and 53 pharmacists within these hospitals in Shaanxi province.The results were analyzed using differential analysis.Results In most hospitals of Shaanxi province,pharmaceutical services are not provided or not charged for,indicating a lack of practical experience in the establishment of pharmaceutical service fees.Among hospitals that provide and charge for pharmaceutical services,there remains a need for uniformity in specific service content and fee standards,clear regulatory policy support,and a unified evaluation system.Significant differences exist among hospitals of different levels and types in terms of their capacity to provide pharmaceutical services and the forms in which they are offered.There is inconsistency among pharmacists within hospitals regarding crucial aspects of establishing pharmaceutical service fees,and further enhancement is needed in their awareness of relevant policies and the latest guidelines.Conclusions There is considerable room for improvement in establishing pharmaceutical service fees in hospitals of Shaanxi province.Stakeholders should promptly establish and standardize the fee establishment model,differentiate the fee standards for various services,enhance the publicity and dissemination of relevant document requirements to support the smooth implementation of pharmaceutical service fee policies.
8.Distribution and antimicrobial resistance of Enterobacter cloacae complex isolated from a tertiary hospital in Shanghai
Xiaoying YANG ; Chen WANG ; Mengyun YIN ; Youxing SHAO ; Fupin HU ; Minggui WANG ; Qinglan GUO
Chinese Journal of Infection and Chemotherapy 2024;24(3):332-337
Objective To investigate the distribution and antimicrobial resistance of Enterobacter cloacae complex(ECC)isolated from a tertiary hospital in Shanghai.Methods Clinical ECC isolates were collected from 2018 to 2020.Antimicrobial susceptibility test was performed with broth microdilution and agar dilution methods.PCR was applied to detect five carbapenemase genes(blaKPC,blaNDM,blaIMP,blaVIM and blaOXA-48).Results A total of 222 ECC isolates were collected from 2018-2020,including 36 strains(16.2%)from general surgery department.The strains were mainly isolated from sputum(41.0%)and urine(20.3%).MIC results showed that the isolates were highly resistant to trimethoprim-sulfamethoxazole,the second-and third-generation cephalosporins,aztreonam and quinolones(31.1%-71.2%resistant),but low resistance rates to tigecycline,amikacin,mecillinam,and ceftazidime-avibactam(0.5%-9.0%resistant).About 9.5%and 10.4%of the strains were resistant to meropenem and imipenem,respectively.A total of 34 ECC strains were carbapenem-nonsusceptible strains,of which 23 strains were resistant to carbapenems.Among the 34 carbapenem-nonsusceptible strains,25(73.5%)strains were susceptible to mecillinam,including 15 strains producing metallo-β-lactamase.PCR assay identified carbapenemase genes in 21 of the 34 carbapenem-nonsusceptible strains,including blaNDM(14 strains),blaIMP(5 strains)and blaKPC(2 strains).Compared with the strains isolated in 2018,the ECC strains isolated in 2019 and 2020 showed significantly higher resistance rates to imipenem and ceftazidime-avibactam(P<0.05),primarily associated with the production of NDM.Among the ECC strains resistant to third-generation cephalosporins,20.4%were resistant to imipenem and meropenem,while 4.9%and 8.7%were resistant to amikacin and mecillinam,respectively,and 9.7%were nonsusceptible to tigecycline.Conclusions The ECC isolates in 2019 and 2020 showed increasing resistance rates to carbapenems and ceftazidime-avibactam due to the production of metallo-β-lactamases.Some of the metallo-β-lactamase-producing ECC isolates were susceptible to mecillinam.
9.Current situation and influencing factors of varicella vaccination among left-behind children aged 4-8 years old in Quzhou
ZHENG Canjie, XU Wenjie, GONG Xiaoying, FANG Quanjun, YIN Zhiying
Chinese Journal of School Health 2023;44(7):1068-1071
Objective:
To understand vaccination coverage and the influencing factors of varicella vaccine (VarV) among left-behind children in Quzhou, which based on protective motivation theory(PMT), so as to provide reference to consolidate VarV vaccination in the next step.
Methods:
From September to December in 2022, simple random sampling was used to select 628 left-behind children in six counties of Quzhou City. A questionnaire survey on their caregivers was conducted to collect data relating to sociological characteristics and PMT factors, and the influencing factors of VarV were tested by Logistic regression.
Results:
A total of 628 left-behind children participated in the study. The VarV rate was 69.59%, and 74.83% had received a second dose of VarV. The unvaccinated rate was 30.41%, and caregivers willingness to vaccinate children with VarV was only 10.99%. Logistic regression analysis showed that family relationships, annual household income, number of children in the family, extrinsic rewards and self-efficacy were the influencing factors of VarV among left-behind children ( OR =0.43-3.40, P <0.05). The external reward factor was positively correlated with the vaccination probability ( OR =1.14), and the self-efficacy factor was negatively correlated with the vaccination probability ( OR =0.95).
Conclusion
In the context of health education and school promotion, attention should be paid to factors relating to extrinsic rewards and self-efficacy as a means of increasing motivation to seek vaccine protection and improve the use of VarV.
10.Rapid Identification and Determination of Polysaccharides Contents in Anoectochilus Roxburghii Based on Near Infrared Spectroscopy with Chemometrics
ZHANG Xun ; HUANG Xiaoxuan ; YIN Jinke ; CHEN Yancheng ; LIN Yu ; WANG Xiaoying ; XU Wen
Chinese Journal of Modern Applied Pharmacy 2023;40(19):2702-2712
OBJECTIVE To distinguish Anoectochilus roxburghii and relative species by near infrared(NIR) spectroscopy combined with chemometrics, and to establish a prediction model for rapid determine polysaccharides contents in Anoectochilus roxburghii. METHODS The NIR spectroscopy of Anoectochilus roxburghii, Anoectochilus formosanus Hayata and Ludisia discolor were collected. The prepossessing of original spectrum was optimization through accuracy of classification in the NIR model, and six supervised pattern recognition algorithms such as decision tree, K-nearest neighbor algorithm, random forest, partial least squares regression discriminant analysis, linear discriminant analysis and support vector machine(SVM) were applied to identify effect of the classification effect, optimum algorithm and then establish qualitative model. The content of polysaccharides in 76 batches of Anoectochilus roxburghii samples were examined by ultraviolet visible spectrophotometry combined with phenol sulfuric acid method. In order to select optimization algorithm, six quantitative stoichiometry algorithms consisted of SVM, extreme learning machines, decision trees, random forests, principal component regression and partial least squares regression(PLS) were used to connect polysaccharide content and the NIR spectroscopy in Anoectochilus roxburghii respectively. The best method for determining the content of Anoectochilus roxburghii polysaccharides was further optimized by spectra pretreatment, band selection and number of band variables based on successive projection algorithm(SPA). RESULTS The NIR discriminant analysis model was established by SVM with SNV+SG+2ndD, and the classification accuracy was best. The prediction performance was evaluated based on the radial basis kernel function algorithm combined with confusion matrix and ROC curve, and the model performance was good. In addition, the quantitative analysis model was constructed by continuous projection-partial least squares by the prepossessing of SNV+SG+2ndD and the optimal band of 7 000-4 000 cm-1 with 97 of variables number. The accuracy was 0.992, which was the highest. The root mean square error calibration set, correlation coefficient of calibration set, and the root mean square error in validation set, correlation coefficient of validation set were 0.625, 0.993, 0.767, 0.992, separately. The prediction deviation was 8.467, and relative deviation of prediction set was less than 10%. CONCLUSION The established NIR-SVM qualitative model and SPA-PLS quantitative model are accurate and reliable, which are enable to identify Anoectochilus roxburghii and determine polysaccharide content nondestructively. It is a new and promising method for rapid evaluation of Anoectochilus roxburghii quality.


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