1.New advances in the treatment of neonatal diabetes mellitus with sulfonylureas
Xiaoyan HU ; Jinbo XIANG ; Xiaoxia ZHU ; Zheng LI ; Tingting CAO ; Ting DING ; Ziran XU ; Jingbo LI ; Youjun YANG
China Pharmacy 2026;37(9):1236-1240
Neonatal diabetes mellitus (NDM) is a rare monogenic disorder primarily caused by insufficient insulin secretion resulting from mutations in the KCNJ11 and ABCC8 genes. Sulfonylureas, represented by glibenclamide, have become the standard therapy for this type of NDM by precisely closing the mutated ATP-sensitive potassium channels in pancreatic β cells, thereby restoring insulin secretion. Clinical studies confirm that sulfonylureas enable over 90% of patients to successfully transition from insulin to oral treatment, achieving long-term stable glycemic control and improving neurological outcomes to a certain extent. In terms of safety, severe hypoglycemia induced by sulfonylureas is relatively rare and gastrointestinal reactions are mild; moreover, sulfonylureas show good long-term tolerability, and have no adverse effects on child growth and development. In the future, by further refining the full-chain management pathway of “rapid genetic diagnosis-early intervention-specialized dosage forms-long-term follow-up”, the clinical application of sulfonylureas is expected to provide NDM patients with an optimized treatment regimen and maximize their health benefits.
2.Analysis of content needs for dietary nutrition health education among college students
GUAN Zihang*, CAO Mingxin, LIU Ting, HU Yiyao, LIU Yuanqing, LIU Man
Chinese Journal of School Health 2026;47(2):194-198
Objective:
To identify the effective needs of college students for dietary nutrition health education content, so as to provide a scientific basis for optimizing the health education strategies in colleges.
Methods:
The literature analysis method, focus group interviews and Delphi expert consultation method were used to construct a survey questionnaire on dietary nutrition health education for college students. From January to March 2024, a total of 597 college students from six colleges in Shandong Province were selected through convenience sampling to complete the questionnaire independently by scanning the two dimensional code on questionnaire star. The Kano model was used to define the content demands of college students for dietary nutrition education, and the differences in demands were analyzed by calculating satisfied influence (SI) and dissatisfied influence (DSI).
Results:
The compiled questionnaire was divided into 7 dimensions and 25 items. The overall demand level analysis of college students included 3 essential attribute demands, namely, the recommended intake and various forms of dairy products (34.17%), the role of whole grains in health with their scientific intake forms and recommended amounts (31.99%), and the intake of beans (30.15%); 7 expected attribute demands included the introduction of recommended intensity of different activities (35.01%), how to achieve a healthy weight and the balance between diet and exercise (41.54%), the energy consumed by different exercises in a unit of time ( 38.36 %), the selection of healthy snacks (36.68%), the types of infectious diseases of the digestive system and how to prevent and control them (25.96%), the causes and judgments with manifestations of nutrition related diseases among college students ( 28.14 %), and the hotspots of attention on nutrition related diseases among college students (24.46%); 4 attractive attribute demands contained the introduction of the recommended activity levels for different periods such as daily and weekly (28.81%), the introduction of the importance of activities and the harm of prolonged sitting and ways to avoid it (28.64%), the nutritional value of animal foods and eating suggestions (23.45%), and the scientific intake suggestions for various processed animal foods (22.11%); the remaining were 11 attribute demands with no differences. In the quadrant diagram analysis, the demand items located in the maintenance zone, competitive advantage zone, improvement zone, and minor improvement zone were 5, 5, 8, and 7, respectively.
Conclusions
College students have different demands in dietary nutrition health education, and whether these demands are met affects their satisfaction in different ways. Among them, education on the intake of dairy products, whole grains, and beans has the greatest impact on satisfaction.
3.Effects of subanesthetic dose of esketamine on postoperative anxiety and recovery in patients undergoing laparo-scopic cholecystectomy
Zhangzhen ZHONG ; Xian ZHENG ; Ting XU ; Jie WANG ; Hui CAO ; Xinggen ZHOU ; Hui LI ; Jiacheng ZHAO ; Hui LIU ; Chao ZHANG
China Pharmacy 2026;37(2):204-209
OBJECTIVE To investigate the effects of subanesthetic dose of esketamine on postoperative anxiety and recovery in patients undergoing laparoscopic cholecystectomy. METHODS A total of 200 patients scheduled for laparoscopic cholecystectomy at Suzhou Ninth Hospital Affiliated to Soochow University from January 2023 to December 2024 were randomly assigned to control group (n=100) and observation group (n=100). One minute before the initiation of anesthesia, patients in the control group received intravenous injections of Propofol emulsion injection, Sufentanil citrate injection, and Succinylcholine chloride injection. On this basis, patients in the observation group received an intravenous injection of Esketamine hydrochloride injection. The anxiety status of patients in both groups was compared, along with their general intraoperative conditions (including sufentanil dosage, duration of pneumoperitoneum, operative time, anesthesia time, and extubation time), postoperative recovery, incidence of adverse reactions, and the need for dezocine rescue analgesia. Heart rate and mean arterial pressure, entropy index (state entropy and response entropy), inflammatory marker levels [interleukin-6 (IL-6) and C-reactive protein (CRP)], numerical rating scale (NRS) for pain intensity were compared between the two groups at different time points. RESULTS No significant differences were found between the two groups in pneumoperitoneum duration, operative time, anesthesia time,extubation time, incidence of postoperative dry mouth, entropy index or length of stay in the post-anesthesia care unit (P>0.05). Compared with the control group, the observation group showed significantly lower postoperative STAI-S scores, reduced intraoperative sufentanil consumption, decreased incidence of postoperative nausea, vomiting, and shivering, the need for dezocine rescue analgesia, as well as lower plasma IL-6 and CRP levels at 24 h after surgery, and NRS (P<0.05). The heart rate and mean arterial pressure of patients in the observation group at the start of surgery, end of surgery, and during extubation were all significantly higher than those in the control group (P<0.05). CONCLUSIONS Subanesthetic dose of esketamine can effectively alleviate postoperative anxiety, reduce intraoperative opioid consumption, suppress postoperative inflammatory response, relieve postoperative pain, and promote recovery in patients undergoing laparoscopic cholecystectomy.
4.Effects of macrophage migration inhibitory factor on survival,proliferation,and differentiation of human embryonic stem cells
Ting HUANG ; Xiaohan ZHENG ; Yuanji ZHONG ; Yanzhao WEI ; Xufang WEI ; Xudong CAO ; Xiaoli FENG ; Zhenqiang ZHAO
Chinese Journal of Tissue Engineering Research 2025;29(7):1380-1387
BACKGROUND:Macrophage migration inhibitory factor(MIF)is a pleiotropic cytokine,which is secreted in different types of stem cells and can regulate the proliferation,differentiation and migration of various types of stem cells.Our previous research has confirmed that human embryonic stem cells secrete MIF and that its concentration in the culture medium is relatively stable.However,whether MIF is involved in the survival,proliferation and differentiation of human embryonic stem cells remains unclear. OBJECTIVE:To investigate the effects of MIF on survival,proliferation,and differentiation of human embryonic stem cells. METHODS:(1)Human embryonic stem cells H9 were cultured.The growth curve of cells was detected and plotted by CCK-8 assay.Enzyme-linked immunosorbent assay was used to determine the level of MIF in the medium.(2)To determine the effects of exogenous MIF on the survival and proliferation of human embryonic stem cells,different groups were established:the control group,which was cultured in stem cell medium without any modifications;the exogenous MIF group,which was treated with different concentrations(30,100,300 ng/mL)of MIF in the stem cell medium;the MIF inhibitor ISO-1 group,which was treated with different concentrations(2,7,21 μmol/L)of ISO-1 in the stem cell medium;and the MIF+ISO-1 group,which was treated with different concentrations of ISO-1 along with 100 ng/mL of MIF.Cell viability was assessed using the CCK-8 assay.(3)To further elucidate the effect of MIF gene on survival and proliferation of human embryonic stem cell,the MIF knockout H9 cell line was constructed by CRISPR-Cas 9 technology to observe the lineage establishment.(4)To determine the effect of high concentrations of MIF on human embryonic stem cell differentiation,100 ng/mL MIF and 100 ng/mL of CXCR4 neutralizing antibody were separately added to the normal stem cell culture medium.The expression levels of self-renewal factors(KLF4,c-MYC,NANOG,OCT4,and SOX2)and differentiation transcription factors(FOXA2,OTX2)were measured using real-time quantitative polymerase chain reaction,immunofluorescence staining,and western blot analysis. RESULTS AND CONCLUSION:(1)The logarithmic growth phase of H9 cells was between 3-6 days.Under normal growth conditions,human embryonic stem cells secreted MIF at a concentration of approximately 20 ng/mL,independent of cell quantity.(2)Compared to the control group,the addition of different concentrations of MIF had no effect on the proliferation of human embryonic stem cells(P>0.05).ISO-1 significantly inhibited the proliferation of human embryonic stem cells,with a stronger inhibition observed at higher concentrations of ISO-1(P<0.05).The addition of MIF in the presence of ISO-1 reduced the inhibitory effect of ISO-1(P<0.05).(3)Real-time quantitative polymerase chain reaction showed that knocking out 50%of the MIF gene resulted in a significant decrease in the growth vitality of human embryonic stem cells and failure to establish cell lines.(4)Adding 100 ng/mL exogenous MIF to the culture medium resulted in a decrease in the mRNA,protein,and fluorescence expression levels of the self-renewal transcription factor KLF4,while the mRNA,protein,and fluorescence expression levels of the differentiation factor FOXA2 increased.(5)When 100 ng/mL CXCR4 neutralizing antibody was added to the culture medium,the mRNA and protein expression levels of KLF4 increased,while the mRNA and protein expression levels of FOXA2 decreased,contrary to the expression trend observed in the MIF group.In conclusion,the endogenous secretion of MIF by human embryonic stem cells is essential for their survival.The addition of MIF to the culture medium does not promote the proliferation of human embryonic stem cells.However,it can lead to a decrease in the expression of the self-renewal factor KLF4 and an increase in the expression of the transcription factor FOXA2.This provides a clue for further investigation into the effects and mechanisms of MIF on the differentiation of human embryonic stem cells.The MIF-CXCR4 axis plays a regulatory role in this process.
5.Research hotspot and evolution trend of ocular surface flora based on bibliometrics
Yang YANG ; Ting ZHANG ; Shuangle LI ; Wenzhai CAO
International Eye Science 2025;25(1):42-49
AIM: To analyze the current status, research hotspots, and development trends of international studies on ocular surface microbiota based on bibliometrics.METHODS: Leveraging the Web of Science database, we conducted a targeted literature search on ocular surface flora. The retrieved data were meticulously screened and weighted to enhance relevance. The bibliometric analysis delved into publication trends, authorship patterns, institutional collaborations, and pivotal research themes. Employing Cite Space software, we visually dissected the landscape of institutional and national partnerships, citation impact, keyword co-occurrences, keyword clustering dynamics, and the emergence of new research trends.RESULTS: A total of 3 884 publications were ultimately included, with an overall upward trend in the number of publications in the field of ocular surface microbiota from 2003 to 2023, with the most rapid growth occurring from 2019 to 2022. The top three regions/countries by publication volume are the United States(1 039 papers), China(570 papers), and India(302 papers). The top three authors by publication volume are Willcox Mark(48 papers), Sharma Savitri(33 papers), and Fleiszig Suzanne M.J(27 papers). The top three institutions by publication volume, all from the United States, are the University of California, L.V. Prasad Eye Institute, and Harvard University. The citation network map of the literature includes 801 nodes and 1 508 connections, with the most frequently cited document being Temporal Stability and Composition of the Ocular Surface Microbiome. The top 5 keywords by frequency of occurrence are, in order, keratitis, bacterial flora, identification, inflammation, and endophthalmitis. The keyword clustering analysis yielded a total of 8 clusters, which are specifically reflected in three aspects: ocular-related diseases, the relationship between ocular surface microbiota and ocular surface structures, and detection methods for ocular surface microbiota. The keyword with the highest burst strength is ciprofloxacin. Keywords that have emerged in recent years and continue to the present include diversity, gut microbiome, and ocular surface microbiome.CONCLUSION: Currently, the study of ocular surface microflora is gaining momentum globally, with a particular focus on the diversity of microflora, the composition of the core microbiome, and its impact on ocular diseases. In the future, research should concentrate on elucidating the functional metabolism of the ocular surface microflora and further investigate the causality and mechanisms by which changes in the ocular surface microflora are related to diseases.
6.Compound Glycyrrhizin Tablets Ameliorate Liver Injury Induced by Tripterygium Glycosides Tablet by Regulating Cholesterol Metabolism
Xiaotong FU ; Chunyu CAO ; Chun LI ; Chenna LU ; Ting LIU ; Yifei YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):46-55
ObjectiveTo investigate the mechanism of liver injury induced by tripterygium glycosides tablets (TG) and the molecular mechanism of compound glycyrrhizin tablets (CG) in alleviating the abnormalities of cholesterol metabolism caused by TG via cholesterol metabolism. MethodsAccording to the body weights, male Sprague-Dawley (SD) rats were randomly grouped as follows: control (pure water), low-dose TG (TG-L, 189.0 mg·kg-1·d-1), high-dose TG (TG-H, 472.5 mg·kg-1·d-1), TG-L+CG (189.0 mg·kg-1·d-1 TG + 20.25 mg·kg-1·d-1 CG), and TG-H+CG (472.5 mg·kg-1·d-1 TG + 20.25 mg·kg-1·d-1 CG), with 6 rats in each group. Rats were administrated with corresponding drugs once daily for 3 weeks. At the end of the last administration, the mRNA and protein levels of liver X receptor-alpha (LXR-α), low-density lipoprotein receptor (LDLR), adenosine triphosphate-binding cassette transporter A1 (ABCA1), adenosine triphosphate-binding cassette transporter G1 (ABCG1), 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR), cholesterol 7α-hydroxylase (CYP7A1), cholesterol 12α-hydroxylase (CYP8B1), and sterol 27-hydroxylase (CYP27A1) in the liver tissue were determined by Real-time PCR and Western blotting, respectively. The level of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMG-CoAR), a regulatory enzyme of cholesterol synthesis, was measured by enzyme-linked immunosorbent assay (ELISA). HepG2 cells were used to observe the effect of TG on the cell proliferation in vitro. Specifically, HepG2 cells were grouped as follows: Low-dose TG (TG-l, 15 mg·L-1), medium-dose TG (TG-m, 45 mg·L-1), high-dose TG (TG-h, 135 mg·L-1), fenofibrate (FB, 10 μmol·L-1), CG extract, TG-h+FB (135 mg·L-1 TG + 10 μmol·L-1 FB), TG-m+FB (45 mg·L-1 TG + 10 μmol·L-1 FB), TG-l+FB (15 mg·L-1 TG + 10 μmol·L-1 FB), TG-h+CG (135 mg·L-1 TG + 60 μmol·L-1 CG), TG-m+CG (45 mg·L-1 TG + 60 μmol·L-1 CG), and TG-l+CG (15 mg·L-1 TG + 60 μmol·L-1 CG). The mRNA and protein levels of LXR-α, ABCG1, LDLR, CYP7A1, CYP8B1, and CYP27A1 in HepG2 cells were determined by Real-time PCR and Western blotting, respectively. ResultsThe rat experiment showed that compared with the control group, the TG-H group showed down-regulated mRNA levels of CYP7A1, CYP8B1, and CYP27A1 in the liver tissue (P<0.05, P<0.01), which were up-regulated by the application of CG (P<0.05, P<0.01), and the TG-H+CG group showed up-regulated mRNA level of LDLR (P<0.01). Compared with the control group, the TG-L and TG-H groups showed down-regulated protein levels of LDLR, CYP7A1, and CYP8B1 in the liver tissue (P<0.05, P<0.01). In addition, the protein levels of ABCG1 and LXR-α were down-regulated in the TG-H and TG-L groups, respectively (P<0.05). Compared with TG alone, TG+CG up-regulated the protein levels of ABCG1 and LDLR (P<0.05, P<0.01), and the protein levels of CYP7A1 and CYP8B1 in the TG-H+CG group were up-regulated (P<0.05, P<0.01). The cell experiment showed that compared with the control group, the TG-h group presented up-regulated mRNA level of LXR-α (P<0.01), and the TG-m and TG-h groups showcased down-regulated mRNA levels of LDLR and CYP7A1 (P<0.01) and up-regulated mRNA level of CYP27A1 (P<0.01) in HepG2 cells. The combination of CG with TG restored the above changes (P<0.01). Western blotting results showed that compared with the control group, the TG-m and TG-h groups showed down-regulated protein levels of LXR-α, ABCG1, LDLR, CYP7A1, CYP8B1, and CYP27A1 in HepG2 cells (P<0.01). Compared with the TG-h group, the TG-h+CG group showed up-regulated protein level of LDLR (P<0.05). Compared with the TG-m group, the TG-m+CG group showcased up-regulated protein levels of LDLR, ABCG1, CYP7A1, and CYP27A1 (P<0.05, P<0.01). ConclusionThe administration of TG at 189.0, 472.5 mg·kg-1 for 3 weeks could modulate the signaling pathways associated with cholesterol efflux, endocytosis, and cholesterol biotransformation in hepatocytes, leading to the accumulation of cholesterol and subsequent liver injury in rats. CG could ameliorate the liver injury induced by lipid metabolism disorders caused by TG by up-regulating the expression of LXR-α, LDLR, ABCG1, CYP7A1, CYP8B1, and CYP27A1 to promote cholesterol biotransformation.
7.Effect and mechanism of basic fibroblast growth factor in enhancing neurological recovery after spinal cord injury in rats
Lijuan ZHU ; Ting CAO ; Shaohua TIAN ; Xianbao CAO ; Jun WANG ; Wenlong ZHANG
Chinese Journal of Trauma 2025;41(8):789-797
Objective:To investigate the neurorestorative effect of basic fibroblast growth factor (bFGF) on neurological function recovery in rats with spinal cord injury and its potential mechanisms.Methods:Ninety adult SD rats were selected and randomly divided into 6 groups using a random number table: sham-operated group ( n=24), spinal cord injury group ( n=24), bFGF group ( n=24), bFGF autophagy pathway validation group ( n=6), bFGF+rapamycin group ( n=6), and bFGF+MHY1485 group ( n=6). A spinal cord injury model was established by impacting the T 10 spinal cord segment using a self-made Allen′s weight-drop impactor. The sham-operated group underwent a 3 cm midline dorsal incision without spinal cord injury; the bFGF group received immediate intrathecal injection of 100 μl bFGF solution (20 μg/L) after injury; the sham surgery group and spinal cord injury group received an equal volume of saline after injury; the bFGF autophagy pathway validation group received the identical treatment as the bFGF group; the bFGF+rapamycin group received the same treatment as the bFGF group with additional intraperitoneal injection of rapamycin (4 mg·kg -1·d -1); the bFGF+MHY1485 group received the identical bFGF treatment plus intraperitoneal injection of MHY1485 (10 mg·kg -1·d -1). At 28 days after injury, the rats were sacrificed and the spinal cord tissue was collected at 5 mm from the injury epicenter for HE staining and pathological observation. At 7, 14, 21, and 28 days after injury, BBB scoring was used to assess hindlimb motor function; P wave latency and P1-N1 wave amplitude were recorded to evaluate neuroelectrophysiological changes; Western blot analysis was performed to detect the expression levels of phosphorylated mammalian target of rapamycin (p-mTOR)/mammalian target of rapamycin (mTOR) and microtubule-associated protein light chain 3-II (LC3-II) and evaluate changes in mTOR signaling pathway and autophagy activity. At 28 days after injury, behavioral alterations, neuroelectrophysiological changes, and auctophagy-related protein expression levels were assessed in the bFGF autophagy pathyway validation group, bFGF+rapamycin group and bFGF+MHY1485 group. Results:At 28 days after injury, the sham-operated group exhibited regular nuclear morphology, while the spinal cord injury group showed disordered cell structures and the bFGF group displayed relatively normal nuclear morphology. At 7, 14, 21, and 28 days after injury, the BBB scores in both the spinal cord injury group and bFGF group were lower than those in the sham-operated group ( P<0.01), with higher scores in the bFGF group than those in the spinal cord injury group ( P<0.01). At 7, 14, 21, and 28 days after injury, P-wave latency was longer and P1-N1 wave amplitude was lower in both the spinal cord injury group and bFGF group compared to those in the sham-operated group ( P<0.01), with shorter P-wave latency and higher P1-N1 wave amplitude in the bFGF group compared to those in the spinal cord injury group ( P<0.01). Western blot results indicated that at 7, 14, 21, and 28 days after injury, in the spinal cord injury group, p-mTOR/mTOR levels were lower than those in both the sham-operated group and bFGF group ( P<0.01), while LC3-II expression levels were higher ( P<0.01); in the bFGF group, p-mTOR/mTOR levels were higher than those in the spinal cord injury group but lower than those in the sham-operated group ( P<0.01), and LC3-II expression levels were lower than those in the spinal cord injury group but higher than those in the sham-operated group ( P<0.01). At 28 days after injury, the BBB scores were higher in both the bFGF autophagy pathway validation group and bFGF+MHY1485 group than those in the bFGF+rapamycin group ( P<0.01), with higher scores in the bFGF+MHY1485 group than those in the bFGF autophagy pathway validation group ( P<0.01). P-wave latency was shorter in both the bFGF autophagy pathway validation group and bFGF+MHY1485 group than those in the bFGF+rapamycin group ( P<0.01), with shorter P-wave latency in the bFGF+MHY1485 group than that in the bFGF autophagy pathway validation group ( P<0.01). P1-N1 wave amplitude was lower in both the bFGF autophagy pathway validation group and bFGF+MHY1485 group than that in the bFGF+rapamycin group ( P<0.01), with lower P1-N1 wave amplitude in the bFGF+MHY1485 group than that in the bFGF autophagy pathway validation group ( P<0.01). The p-mTOR/mTOR levels were higher in both the bFGF autophagy pathway validation group and bFGF+MHY1485 group than those in the bFGF+rapamycin group ( P<0.01), with higher p-mTOR/mTOR levels in the bFGF+MHY1485 group than those in the bFGF autophagy pathway validation group ( P<0.01). The LC3-II expression levels were higher in both the bFGF autophagy pathway validation group and bFGF+MHY1485 group than those in the bFGF+rapamycin group ( P<0.01), with higher LC3-II expression levels in the bFGF+MHY1485 group than those in the bFGF autophagy pathway validation group ( P<0.01). Conclusion:bFGF can improve the pathological state, motor behavior, and neuroelectrophysiological function in rats with spinal cord injury, for which the mechanism of action may involve downregulating cellular autophagy function by activating the mTOR pathway, thereby inhibiting excessive autophagy to promote neuronal regeneration and repair.
8.Comparison of Postoperative Recovery Between Laparoscopic Assisted Distal Gastrectomy and Total Laparoscopic Distal Gastrectomy
Yixiao LU ; Guodong CAO ; Ting LI
Chinese Journal of Minimally Invasive Surgery 2025;25(3):148-152
Objective To explore the differences in postoperative recovery between laparoscopic assisted distal gastrectomy(LADG)and total laparoscopic distal gastrectomy(TLDG)for gastric cancer.Methods A retrospective analysis was conducted on clinical data of 99 patients who underwent laparoscopic distal gastrectomy for gastric cancer from May 2019 to April 2024.According to patient preference,49 patients underwent TLDG and 50 patients underwent LADG.The two groups were compared regarding operation duration,intraoperative blood loss,lymph node dissection and metastasis,frequency of postoperative analgesic use,time to gas exhaustion,time to ambulation,postoperative hospital stay,self-care ability score(Barthel Index),total protein,albumin,and white blood cell count,as well as postoperative complications including anastomotic leakage,anastomotic obstruction,gastroparesis,chylous leakage,abdominal infection,incision infection,respiratory system infection and so on.Results Compared with LADG,TLDG resulted in fewer frequency of postoperative analgesic use(median,0 vs.4 times,Z=-5.810,P<0.001)and higher self-care ability scores(median,50.0 points vs.40.0 points,Z=-3.232,P=0.001)after surgery.There were no significant differences in operation duration,intraoperative blood loss,number of lymph nodes obtained,lymph node metastasis,time to gas exhaustion,time to ambulation,postoperative hospital stay,postoperative complications,postoperative total protein,albumin,and white blood cell count between the two groups(P>0.05).Conclusion LADG and TLDG are comparable in surgical efficiency and safety,but TLDG results in less postoperative pain and better self-care ability after surgery,potentially offering advantages in postoperative recovery.
9.Analysis of virtual labor medication rules and clinical experience based on data mining
Ting WANG ; Yahui CHANG ; Zujie QIN ; Chenglong WANG ; Meng ZHANG ; Yangmeng CAO ; Siyan DENG
China Modern Doctor 2025;63(29):43-46,55
Objective To analyze the medication rules and clinical experience of Qin Zujie in treating virtual labor based on data mining.Methods Outpatient medical records of Qin Zujie,diagnosed with deficiency syndrome at Ethnic Medicine Characteristic Diagnosis and Treatment Center,Guangxi International Zhuang Medical Hospital from January to December 2024 were selected.A standardized database was established and processed,yielding 148 clinical prescriptions containing 171 herbal ingredients.Frequency analysis,association rule analysis,and cluster analysis were employed to examine medication rules and clinical experience.Results The 20 Chinese herbal ingredients used more than 30 times each,with the first three being Zhigancao,Baizhu,Danggui.These herbs are primarily warm in nature,neutral in temperature,and slightly cold in effect,characterized by sweet,pungent,and bitter flavors.They mainly affect the spleen meridian and function to tonify deficiency,with Qi-tonifying herbs being the most common.Through association rule analysis,the most frequently combined pairs were Baizhu-Dangshen.Cluster analysis identified three core prescription clusters.Conclusion Qin Zujie's academic thought of treating virtual labor is to supplement deficiency as the main,detoxification as the auxiliary,and treat both the symptoms and the causes.
10.Study of a deep learning-based artificial intelligence model for automatic measurement and classification of cystocele
Ting XIAO ; Xiduo LU ; Yunqing CAO ; Zhuoru LUO ; Siyun DU ; Yide QIU ; Chaojiong ZHEN ; Yinghong WEN ; Dong NI ; Weijun HUANG
Chinese Journal of Ultrasonography 2025;34(4):334-339
Objective:To explore the clinical application value of convolutional neural network(CNN)based on deep learning in the automatic measurement of dynamic pelvic floor ultrasound video parameters and the diagnosis and classification of cystocele.Methods:A retrospective analysis was conducted on dynamic pelvic floor ultrasound videos from 398 postpartum women who underwent examinations at the First People's Hospital of Foshan between June 2020 and June 2022. The lowest point of the posterior bladder wall(PWB),urethral rotation angle(URA),and retrovesical angle(RVA)were manually measured by a senior radiologist(R1)and a junior radiologist(R2),and cystocele was classified according to the Green standard. The CNN model was employed to automatically extract the above parameters and to diagnose and classify cystocele. Using R1 measurements as a reference,intraclass correlation coefficient(ICC)was used to evaluate the consistency between the CNN model and R1,as well as between R2 and R1. The Kappa value was used to assess the agreement between the CNN model,R2,and R1 in the diagnosis and classification of cystocele. Additionally,the time consumption of the three measurement methods was compared.Results:The CNN model showed good consistency with R1 in measuring PWB and URA(ICC = 0.983,0.894),while its consistency in measuring RVA was moderate(ICC = 0.614). The ICC between R2 and R1 in measuring PWB,URA,and RVA was 0.979,0.815,and 0.627,respectively. In the measurement of PWB and URA,the consistency between the CNN model and R1 was superior to that between R2 and R1. For cystocele diagnosis,the Kappa value between the CNN model and R1 was 0.924,which was higher than that between R2 and R1(0.904). In cystocele classification,the Kappa value between the CNN model and R1 was 0.503,also higher than that between R2 and R1(0.426). The CNN model processed a single video in 2.5(0.6)s,significantly faster than R1[59.9(16.9)s]and R2[56.8(11.2)s](all P < 0.001). Conclusions:The CNN model demonstrates high accuracy and efficiency in the measurement,diagnosis,and classification of cystocele,outperforming a junior radiologist and showing potential for clinical application.


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