1.Influencing factors and occurrence status of metabolic syndrome in adult patients with hypopituitarism during hospitalization
Lina JIANG ; Jing XU ; Chao SHI ; Ruihua ZHANG
Journal of Public Health and Preventive Medicine 2025;36(5):121-124
Objective To investigate the prevalence status and influencing factors of metabolic syndrome (MS) in adult patients with hypopituitarism (HP) during hospitalization. Methods The data of adult HP patients who received treatment in the hospital were collected from March 2021 to March 2024. The prevalence status of MS in adult HP patients was counted, and logistic regression analysis was adopted to analyze the influencing factors of MS in adult HP patients. Results Among the 308 adult HP patients in this study, 121 cases developed MS and 187 cases did not develop MS, and they were included in the MS group (n=148) and the non-MS group (n=232). The incidence of MS in adult HP patients was 38.95% (148/380). Compared with the non-MS group, the levels of high-density lipoprotein cholesterol, serum total cholesterol and low-density lipoprotein cholesterol in the MS group were higher, the waist circumference was larger, and the growth hormone was lower (P<0.05). After logistic regression analysis, it was found that high-density lipoprotein cholesterol (OR=1.069, 95%CI: 1.010-1.132, P=0.021), total serum cholesterol (OR=1.065, 95%CI: 1.014-1.119, P=0.012), low-density lipoprotein cholesterol (OR=1.055, 95%CI: 1.005-1.108, P=0.031), waist circumference (OR=1.063, 95%CI: 1.006-1.123, P=0.030) and growth hormone (OR=1.077, 95%CI: 1.019-1.138, P=0.009) could independently affect the occurrence of MS in adult HP patients (P<0.05). Conclusion Adult HP patients during hospitalization are often complicated with MS. High-density lipoprotein cholesterol, serum total cholesterol, low-density lipoprotein cholesterol, waist circumference, and growth hormone are factors affecting the occurrence of MS in adult HP patients.
2.Role of artificial intelligence in medical image analysis.
Lu WANG ; Shimin ZHANG ; Nan XU ; Qianqian HE ; Yuming ZHU ; Zhihui CHANG ; Yanan WU ; Huihan WANG ; Shouliang QI ; Lina ZHANG ; Yu SHI ; Xiujuan QU ; Xin ZHOU ; Jiangdian SONG
Chinese Medical Journal 2025;138(22):2879-2894
With the emergence of deep learning techniques based on convolutional neural networks, artificial intelligence (AI) has driven transformative developments in the field of medical image analysis. Recently, large language models (LLMs) such as ChatGPT have also started to achieve distinction in this domain. Increasing research shows the undeniable role of AI in reshaping various aspects of medical image analysis, including processes such as image enhancement, segmentation, detection in image preprocessing, and postprocessing related to medical diagnosis and prognosis in clinical settings. However, despite the significant progress in AI research, studies investigating the recent advances in AI technology in the aforementioned aspects, the changes in research hotspot trajectories, and the performance of studies in addressing key clinical challenges in this field are limited. This article provides an overview of recent advances in AI for medical image analysis and discusses the methodological profiles, advantages, disadvantages, and future trends of AI technologies.
Artificial Intelligence
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Humans
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Image Processing, Computer-Assisted/methods*
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Neural Networks, Computer
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Deep Learning
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Diagnostic Imaging/methods*
3.Mechanism of Hedyotis diffusa-Scutellaria barbata D. Don for treatment of primary liver cancer: analysis with network pharmacology, molecular docking and in vitro validation.
Meng XU ; Lina CHEN ; Jinyu WU ; Lili LIU ; Mei SHI ; Hao ZHOU ; Guoliang ZHANG
Journal of Southern Medical University 2025;45(1):80-89
OBJECTIVES:
To investigate the active ingredients in Hedyotis diffusa-Scutellaria barbata D. Don and the main biological processes and signaling pathways mediating their inhibitory effect on primary hepatocellular carcinoma (HCC).
METHODS:
The core intersecting genes of HCC and the two drugs were screened from TCMSP, Uniport, Genecards, and String databases using Cytoscape software, and GO and KEGG enrichment analyses of the intersecting genes were conducted. Molecular docking between the active ingredients of the drugs and the core genes was carried out using Pubcham, RCSB and Autoduckto to identify the active ingredients with the highest binding energy, whose inhibitory effect on HepG2 cells was verifies using CCK-8 assay, flow cytometry and Western blotting.
RESULTS:
TP53 and ESR1 were identified as the core genes of HCC and the two drugs. GO and KEGG analyses showed that the two genes were mainly involved in regulation of apoptotic signaling pathway, cell population proliferation, methane raft, and protein kinase activity, and participated in the signaling pathways of apoptosis, proteoglycans in cancer, PI3K Akt signaling pathway, and hepatitis B. Molecular docking studies showed that the active ingredients of the drugs could be docked with TP53 and ESR1 genes under natural conditions, and ursolic acid had the highest binding energy to ESR1 (-4.98 kcal/mol). The results of CCK-8 assay, flow cytometry and Western blotting all demonstrated significant inhibitory effect of ursolic acid on HepG2 cells.
CONCLUSIONS
The inhibitory effect of Hedyotis diffusa-scutellariae barbatae on HCC is mediated by multiple active ingredients in the two drugs.
Humans
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Molecular Docking Simulation
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Liver Neoplasms/drug therapy*
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Hep G2 Cells
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Network Pharmacology
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Carcinoma, Hepatocellular/drug therapy*
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Hedyotis/chemistry*
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Signal Transduction/drug effects*
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Cell Proliferation/drug effects*
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Tumor Suppressor Protein p53/metabolism*
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Apoptosis/drug effects*
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Estrogen Receptor alpha/metabolism*
;
Drugs, Chinese Herbal/pharmacology*
4.Humanistic Care for the Prevention of Perioperative Hypothermia in the Elderly
Na LI ; Liyan ZHAO ; Lina WU ; Xiongtao LIU ; Ru GU ; Wei PENG ; Xiali SHI ; Dan LEI ; Jing ZHANG ; Weiling LUO
Chinese Medical Ethics 2024;35(3):350-352
The intervention and prevention of perioperative hypothermia is not only reflected in the technical level, but also reveals the important role of humanistic care in the whole intervention work. If perioperative patients have hypothermia, it is likely to cause a series of complications such as postoperative shivering, which seriously threatens the life safety of patients. Prevention and intervention was based on a comprehensive understanding of the causes and hazards of hypothermia, especially the impact on the lives of the elderly. Effective supervision was implemented in the whole process of operation, such as dynamic monitoring of vital signs including body temperature, followed by room temperature regulation, body temperature protection and preoperative and postoperative psychological nursing. At this time, the sense of responsibility, good humanistic care of medical staff are of positive significance to effectively prevent and reduce the probability of perioperative hypothermia and accelerate the postoperative rehabilitation of patients.
5.Development and its reliability and validity of the Knowledge,Attitude and Practice Scale for Informal Caregivers of Pressure Injury Patients
Jing LU ; Xuan YANG ; Shuangjiao SHI ; Chun SHENG ; Lian MAO ; Lina GONG
Journal of Central South University(Medical Sciences) 2024;49(6):972-980
Objective:There is a lack of scientifically validated tools to measure the knowledge attitude and practice(KAP)of informal caregivers for patients with pressure injury(PI).This study aims to develop a KAP Scale for Informal Caregivers of PI Patients and to evaluate its reliability and validity. Methods:Based on the KAP theory framework and relevant literature,an initial pool of items was created through expert brainstorming sessions.The initial scale was formed after a Delphi expert consultation and a preliminary survey.From April to October 2023,a convenient sample of informal caregivers for PI patients was recruited from an inpatient department of the Third Xiangya Hospital of Central South University,as well as its associated community and nursing homes.The first round included 186 participants,and the second round included 213 participants,who were used for item analysis and reliability and validity testing.After a 3-week interval,20 participants from the initial group were randomly selected for a retest to assess the test-retest reliability of the scale. Results:The KAP Scale for informal caregivers of PI patients consists of 3 dimensions with 19 items.The overall internal consistency(Cronbach's α)of the scale was 0.916.The item-level content validity index(I-CVI)ranged from 0.826 to 1.000,and the scale level-content validity index/average(S-CVI/Ave)was 0.94.Exploratory factor analysis extracted 3 common factors,accounting for 64.643%of the total variance.Confirmatory factor analysis showed that the model fit the data well,with x2/df=2.54,root mean square error of approximation(RMSEA)=0.085,comparative fit index(CFI)=0.920,and standardized root mean square residual(SRMR)=0.059. Conclusion:The KAP scale for informal caregivers of PI patients demonstrates good reliability and validity and can be used to assess the KAP levels of informal caregivers regarding PI.
6.Clinical study of atorvastatin combined with indobufen in the treatment of elderly patients with diabetic kidney disease complicated with large atheromatous ischemic stroke during convalescence
Meijie LI ; Yan MA ; Wei SHI ; Lina ZHANG ; Kang BAI ; Shuqin GUO
Chinese Journal of Postgraduates of Medicine 2024;47(3):247-253
Objective:To investigate the efficacy and safety of atorvastatin combined with indobufen in the treatment of elderly patients with diabetic kidney disease (DKD) complicated with large atheromatous ischemic stroke (LAA-IS) during convalescence.Methods:The clinical data of 102 elderly patients with DKD complicated with LAA-IS during convalescence from September 2018 to April 2022 in Baoding Second Central Hospital were retrospectively analyzed. Among them, 51 patients were treated with atorvastatin combined with indobufen (observation group), 51 patients were treated with atorvastatin combined with aspirin (control group), and both groups were treated continuously for 6 months. The prethrombotic state indexes, neurological function and quality of daily life, carotid artery ultrasound indexes, renal fibrosis indexes before treatment and after treatment were compared between two group. The prethrombotic state indexes included arachidonic acid (AA) and adenosine diphosphate (ADP) induction platelet aggregation rate, fibrinogen (FIB), protein C; the National Institutes of Health Stroke Scale (NIHSS) was used to evaluate the neurological function, and the modified Barthel index (MBI) was used to evaluate the quality of daily life; carotid artery ultrasound indexes included carotid artery intima-media thickness (IMT) and maximum plaque area; the renal fibrosis indexes included transforming growth factor-β 1 (TGF-β 1), matrix metalloproteinase-9 (MMP-9), hyaluronic acid and platelet derived growth factor-BB (PDGF-BB). The adverse reactions were recorded. Results:There were no statistical differences in the all indexes before treatment between two groups ( P>0.05). In two groups, compared before treatment, the AA induction platelet aggregation rate, ADP induction platelet aggregation rate, FIB, NIHSS score, IMT and maximum plaque area after treatment were significantly lower, the protein C and MBI score were significantly higher, and there were statistical differences ( P<0.01); but there were no statistical differences after treatment between two groups ( P>0.05). The TGF-β 1, MMP-9, hyaluronic acid and PDGF-BB after treatment in two groups were significantly lower than before treatment, and the indexes in observation group were significantly lower than those in control group: (39.46 ± 6.89) μg/L vs. (45.04 ± 8.20) μg/L, (278.46 ± 49.39) μg/L vs. (327.30 ± 57.28) μg/L, (102.37 ± 20.62) μg/L vs. (116.84 ± 24.97) μg/L vs. (25.26 ± 4.45) μg/L vs. (28.13 ± 5.08) μg/L, with statistically significant differences( P<0.01). The incidence of adverse reactions in observation group was significantly lower than that in control group: 7.84% (4/51) vs. 23.53% (12/51), and there was statistical difference ( P<0.05). Conclusions:Compared with atorvastatin combined with aspirin, atorvastatin combined with indobufen in elderly patients with DKD complicated with LAA-IS during convalescence has the same effect in improving the related indicators of prethrombotic state, reducing neurological function deficit, improving the ability of daily living, and reversing carotid atherosclerosis. However, atorvastatin combined with indobufen can further protect renal function with higher safety.
7.Effect of surgical approach on complications and tumor marker levels in patients undergoing radical resection of esophageal cancer
Shengkai LIU ; Lina CUI ; Junpeng LI ; Junjie SHI ; Yanling FAN
Journal of Clinical Surgery 2024;32(6):603-606
Objective To observe the effects of different surgical approaches on the complications and tumor markers of patients undergoing radical resection of esophageal cancer.Method A prospective study was conducted on 100 patients with esophageal cancer who underwent radical surgery in our hospital from October 2019 to October 2022.They were randomly divided into an observation group and a control group using a random number table method,with 50 patients in each group,he right thoracic approach was used in the observation group and the left thoracic approach was used in the control group.Perioperative indexes,inflammatory factors[Substance P(SP),hypersensitive C-reactive protein(hs-CRP),interleukin6(IL-6)],tumor markers[cytokeratin 19 fragment antigen(CYFRA21-1),squamous cell carcinoma antigen(SCC-Ag)and carbohydrate antigen 199(CA199)]and lung function of the two groups were compared before and after surgery Indicators[vital capacity(VC),forced vital capacity(FVC),and forced expiratory volume in the first second(FEV1)]and complication rate.Result The operating time,blood loss,indwelling time,hospitalization time,and number of lymph node dissection in the observation group were(247.65±27.33)minutes,(211.82±25.49)ml,(6.97±2.12)days,(16.11±3.81)days,and(19.67±5.21),respectively,which were higher than those in the control group[(217.63±23.69)minutes,(175.67±22.13)ml,(5.43±1.80)days,(12.68±3.24)days,(15.45±4.12)](P<0.05).On average,there was a significant increase in SP,hs CRP,and IL-6 levels in both groups 3 days after surgery(P<0.05).The levels of SP,hs CRP,and IL-6 in the observation group were(273.96±35.45)ng/L,(11.35±2.12)mg/L,and(8.19±1.67)p.g/ml,respectively,which were lower than the control group[(298.33±38.42)ng/L,(14.29±2.68)mg/L,(10.35±1.82)pg/ml](P<0.05);One month after surgery,there was a significant decrease in CYFRA21-1,SCC-Ag,and CA199 in both groups(P<0.05),and in the observation group,the data of CYFRA21-1,SCC-Ag,and CA199 were(2.59±0.37)μg/L,(45.62±6.18)pg/L and(59.37±6.12)U/ml,respectively,which were lower than those in the control group[(3.12±0.43)μg/L,(60.27±7.35)pig/L,(63.28±6.49)U/ml](P<0.05);One month after surgery,there was a significant decrease in VC,FVC,and FEV1 in both groups(P<0.05).However,the VC,FVC,and FEV1 in the observation group were(67.21±8.69)%,(70.33±9.41)%,and(72.88±10.12)%,respectively,which were higher than those in the control group[(54.35±8.27)%,(61.65±8.79)%,(65.37±9.24)%](P<0.05).There was no significant difference in the incidence of complications between the two groups(P>0.05).Conclusion Both approaches can effectively treat esophageal cancer.Among them,the right chest approach can significantly improve the effect of lymph node dissection,inhibit inflammatory reactions,reduce tumor marker levels,and have less impact on lung function,without significantly increasing the risk of complications.However,the surgical time,bleeding volume,and postoperative recovery time are relatively long.Therefore,a suitable approach should be selected in clinical practice based on the patient's actual situation.
8.Prediction Study on Potential Chinese materia medica for the Treatment of coronary microvascular dysfunction
Chunlin ZHU ; Dazhuo SHI ; Kangkang WEI ; Lina MIAO ; Jie GAO
International Journal of Traditional Chinese Medicine 2024;46(2):222-228
Objective:To predict Chinese materia medica that may prevent and treat coronary microvascular dysfunction (CMD) by identifying disease core targets.Methods:CMD- related targets were obtained through GeneCards and OMIM databases. Subnetworks were extracted by using MCODE plugin in Cytoscape 3.9.1. Core targets of subnetworks were obtained by using cytoNCA plugin. GO function and KEGG pathway enrichment analysis for core targets were performed by using Metascape. Coremine Medical database was used to match targets with Chinese materia medica. Obtained Chinese materia medica was screened, and their properties and tastes, meridians and efficacy categories were under statistics.Results:Totally 3 859 disease-related targets were screened and five subnetworks were obtained. An in-depth study of MCODE1 yielded ten core targets, including IL-1β, IL6, TNF, STAT3, AKT1, ACTB, VEGFA, GAPDH, TP53, and ALB. GO functional enrichment analysis showed that these core targets were mainly involved in biological processes, such as positive regulation of gene expression, positive regulation of transcription, DNA template, and negative regulation of gene expression. KEGG pathway enrichment analysis identified 67 signaling pathways, including the AGEs-RAGE signaling pathway, HIF-1 signaling pathway, adipocytokine signaling pathway, fluid shear stress, and atherosclerosis. The researchers identified 36 kinds of Chinese materia medica associated with the ten core targets, including Salviea Miltiorrhizae Radix et Rhizoma, Chuanxiaong Rhizoma, Carthami Flos, Paeoniae Radix Rubra, Coptidis Rhizoma, Ginseng Radix et Rhizoma, Ophiopogonis Radix, Schisandrae Chinensis Fructus, Cinnamomi Cortex, Nelumbinis Semen, and Valerianae Jatamansi Rhizoma et Radix among 880 herbs.Conclusion:This study predicts 36 kinds of Chinese materia medica that have the effect of preventing and treating CMD, which can provide research ideas for the development of new drugs.
9.Expert consensus on the workflow of digital aesthetic design in prosthodontics
Zhonghao LIU ; Feng LIU ; Jiang CHEN ; Cui HUANG ; Xianglong HAN ; Wenjie HU ; Chun XU ; Weicai LIU ; Lina NIU ; Chufan MA ; Yijiao ZHAO ; Ke ZHAO ; Ming ZHENG ; Yaming CHEN ; Qingfeng HUANG ; Yi MAN ; Mingming XU ; Xuliang DENG ; Ti ZHOU ; Xiaorui SHI
Journal of Practical Stomatology 2024;40(2):156-163
In the field of dental aesthetics,digital aesthetic design plays a crucial role in helping dentists to predict treatment outcomes vis-ually,as well as in enhancing the consistency of knowledge and understanding of aesthetic goals between dentists and patients.It serves as the foundation for achieving ideal aesthetic effects.However,there is no clear standard for this digital process currently in China and abroad.Many dentists lack of systematic understanding of how to carry out digital aesthetic design for treatment.To establish standardized processes for dental aesthetic design and to improve the homogeneity of treatment outcomes,Chinese Society of Digital Dental Industry(CSD-DI)convened domestic experts in related field to compile this consensus.This article elaborates on the key aspects of digital aesthetic data collection,integration steps,and the digital aesthetic design process.It also formulates a decision tree for dental aesthetics at macro level and outlines corresponding workflows for various clinical scenarios,serving as a reference for clinicians.
10.Effects of erianin on the apoptosis of ovarian granulosa cells in rats with polycystic ovary syndrome and its mechanism
Lina FANG ; Yanyi LI ; Chao DONG ; Lili XU ; Zhaosong SHI ; Yuedong LI ; Bo YANG ; Zaichao XU
China Pharmacy 2024;35(11):1339-1344
OBJECTIVE To investigate the effects of erianin (ERI) on the apoptosis of ovarian granulosa cells in rats with polycystic ovary syndrome (PCOS) and its mechanism. METHODS PCOS rat model was constructed by subcutaneous injection of dehydroepiandrosterone, and the successfully constructed rats were randomly divided into PCOS group, ERI low-dose, medium- dose and high-dose groups (10, 20, 40 mg/kg) and ERI high dose + verteporfin group (40 mg/kg ERI + 10 mg/kg verteporfin), with 10 rats in each group. Another 10 normal rats were selected as the normal group. Rats in each administration group were given corresponding dose of ERI and/or intraperitoneal injection of vitiporfin, and rats in the PCOS group and normal group were orally administered an equal volume of 1% dimethyl sulfoxide, once a day, for 6 consecutive weeks. After administration, the body weight, fasting blood glucose (FPG), serum levels of estradiol (E2), testosterone (T), follicle stimulating hormone (FSH) and luteinizing hormone (LH) were detected in each group; morphological changes in ovarian tissue were observed, and the apoptosis of ovarian tissue cells was analyzed. Apoptosis-associated proteins [B-cell lymphoma-2 (Bcl-2), Bcl-2 associated X protein (Bax), Caspase-3] and Hippo-YAP signaling pathway associated proteins [large tumor suppressor kinase 1 (LATS1), phosphorylated LATS1 (p-LATS1) and Yes associated protein (YAP), phosphorylated YAP (p-YAP), transcriptional co-activator with PDZ binding motif (TAZ)] were detected in ovarian tissue. RESULTS Compared with PCOS group, the ovarian polycystic characteristics of the ERI low-dose, medium-dose,and high-dose groups were reduced, the number of atretic follicles was reduced, and the granulosa cell layer was thickened; the body mass, FPG, T, LH, LH/FSH, the number of cystic follicles, cell apoptosis index, protein expressions of Bax, Caspase-3, p-LATS1 and p-YAP were greatly decreased (P<0.05); the number of corpus luteum, protein expressions of E2, Bcl-2, LATS1, YAP and TAZ were greatly increased (P<0.05). Compared with ERI high-dose group, the above indexes in ERI high-dose + vitiporfin group were inhibited (P<0.05). CONCLUSIONS ERI can promote the proliferation of ovarian granulosa cells and improve the level of sex hormones in PCOS rats, and its mechanism of action may be related to the inhibition of the Hippo-YAP signaling pathway.


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