1.Serum nitric oxide synthase 4 and matrix metalloproteinase-2 expression in patients with diabetic neovascular glaucoma and their clinical significance
Xiaomin LIU ; Jingfei BAN ; Jing LYU ; Wenwen LI ; Jingke LI ; Shunling YANG
International Eye Science 2026;26(1):103-108
AIM: To investigate and analyze serum nitric oxide synthase 4(NOX4)and matrix metalloproteinase(MMP)-2 expressions in patients with diabetes mellitus(DM)complicated with neovascular glaucoma(NVG)and their clinical significance.METHODS: A prospective study was conducted on 161 patients with DM complicated with NVG admitted to Handan City Eye Hospital(The Third Hospital of Handan)from June 2020 to June 2023. Based on whether complications occurred 1 a after trabeculectomy in the study group patients, they were divided into a group with good prognosis(n=90)and a group with poor prognosis(n=71). During the same period, 161 patients with chronic angle-closure glaucoma without iris neovascularization were selected as the control group. ELISA method was applied to detect the expression levels of serum NOX4 and MMP-2. ROC curve was plotted to evaluate the diagnostic value and postoperative complication prediction value of NOX4 and MMP-2 in patients with DM complicated with NVG. Pearson method was applied to analyze the correlation of NOX4 and MMP-2 with vascular endothelial growth factor(VEGF)and interleukin-6(IL-6). Multivariate Logistic regression was applied to analyze the influencing factors of postoperative complications in the study group.RESULTS:The general information of the study group and control group of patients is comparable. Compared with the control group, the expression levels of serum NOX4, MMP-2, VEGF, and IL-6 in the study group were significantly increased(P<0.001). According to Pearson analysis, serum NOX4 and MMP-2 levels significantly positively correlated with VEGF and IL-6 levels, respectively(P<0.001). According to ROC curve, the AUC of NOX4 combined with MMP-2 in the diagnosis of DM complicated with NVG was better than that of individual diagnosis of NOX4(Z=3.341, P<0.05)and MMP-2(Z=2.788, P<0.05). The duration of DM, the proportion of people with intraocular pressure >21 mmHg, and the expression levels of NOX4, MMP-2, VEGF, and IL-6 in the poor prognosis group were all higher than those in the good prognosis group(P<0.001). The duration of DM, intraocular pressure >21 mmHg, the levels of NOX4, MMP-2, VEGF, and IL-6 were all risk factors for poor prognosis in DM patients with NVG(P<0.001). According to ROC curve, the combined prediction of NOX4 and MMP-2 for postoperative complications in patients with DM complicated by NVG was superior to the AUC predicted by NOX4(Z=3.727, P<0.05)and MMP-2(Z=2.219, P<0.05), respectively.CONCLUSION:NOX4 and MMP-2 are upregulated in the serum of patients with DM complicated by NVG. Combined detection of these two markers holds significant clinical value for the early diagnosis and prognosis of patients with DM complicated by NVG.
2.Mechanism of Traditional Chinese Medicine in Comorbidity of Parkinson's Disease and Depression: A Review
Qi ZHENG ; Xiaomin XU ; Simeng WANG ; Shumin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):268-276
Parkinson's disease (PD) is a neurodegenerative disorder primarily characterized by motor dysfunction. Traditionally, its main clinical features include resting tremor, muscular rigidity, bradykinesia, and postural balance disorders. However, an increasing number of studies have shown that its non-motor symptoms (NMS) exert an even greater impact on patients' quality of life than motor symptoms, severely affecting daily functioning and increasing the burden on families and society. Among these, depression is one of the most common and most debilitating NMS, with statistics indicating that the incidence of depression among PD patients reaches as high as 40%-50%. The pathological mechanisms are complex, involving the interplay between degenerative changes in dopaminergic neurons and disruptions in emotional regulatory circuits, which poses a substantial challenge to clinical treatment. Traditional Chinese medicine (TCM), characterized by holistic regulation and multi-target intervention, has demonstrated significant advantages in the treatment of PD and depression, offering new insights for managing PD-depression comorbidity. This study integrates research extracted from multiple databases, including PubMed, Web of Science, Google Scholar, and China National Knowledge Infrastructure (CNKI), that investigates the potential mechanisms of PD and depression as well as TCM-based treatments for these conditions. The aim is to elucidate the shared pathological mechanisms underlying PD and depression and to explore the therapeutic potential of TCM in effectively combating PD-depression comorbidity through these shared mechanisms, thereby providing valuable insights for the development of targeted therapies.
3.Preventive effect of LifePort combined with polymyxin B on donor-derived infections in kidney transplantation
Xiaomin LI ; Yuewei YIN ; Chenming ZHAO ; Yalin NIU ; Kailong LIU ; Pingying GUO ; Wei LI ; Baosai LU
Organ Transplantation 2026;17(2):227-234
Objective To evaluate the effect of LifePort combined with polymyxin B in preventing donor-derived infections caused by preservation solution contamination. Methods Clinical data of 110 kidney transplant recipients were retrospectively analyzed. According to the decontamination status of preservation solution, the recipients were divided into the decontamination group (n=62) and the non-decontamination group (n=48). The general data of the two groups were compared, and the preventive effect of polymyxin B on possible donor-derived infections (p-DDI) was analyzed, especially infections associated with multidrug-resistant Gram-negative bacteria (MDR GNB). Results There were no statistically significant differences in baseline data (gender, age, preservation solution contamination status, etc.) between the decontamination group and the non-decontamination group (all P > 0.05). The overall contamination rate of preservation solution was 80.0%, and 68 contaminated samples were with single microorganism and 20 with multiple microorganisms. Coagulase-negative staphylococci, Enterococcus and Klebsiella pneumoniae were the most common microorganisms in the positive samples. Fifteen cases of preservation solution were contaminated by MDR GNB, including 10 cases in the non-decontamination group and 5 cases in the decontamination group, with no statistically significant difference between the two groups (P = 0.053). Postoperative infection-related events occurred in 69 recipients, including 39 cases in the non-decontamination group and 30 cases in the decontamination group, with the incidence rate in the non-decontamination group significantly higher than that in the decontamination group (P < 0.001). Only 10 cases of infections were identified as p-DDI, all of which were positive for preservation solution culture, including 8 cases in the non-decontamination group and 2 cases in the decontamination group (P < 0.05). There were 5 cases of p-DDI related to MDR GNB in the non-decontamination group, while no such cases occurred in the decontamination group (P < 0.05). No adverse reactions related to polymyxin B were observed, and no recipient death or renal allograft dysfunction occurred in either group. Conclusions Adding polymyxin B to the preservation fluid during hypothermic machine perfusion with LifePort before renal transplantation may reduce p-DDI and its potential adverse consequences.
4.Ethical challenges and countermeasures of generative artificial intelligence in medical informed consent: a case study of Chat Generative Pre-trained Transformer
Yongqi REN ; Mengyuan LI ; Xing LIU ; Xiaomin WANG
Chinese Medical Ethics 2026;39(3):307-313
Informed consent constitutes a fundamental ethical principle in medical practice. With the in-depth integration of generative artificial intelligence (AI) represented by Chat Generative Pre-trained Transformer (ChatGPT) with medicine, it has brought revolutionary development to traditional informed consent while also introducing new ethical challenges. ChatGPT offers features such as improving the readability of informed consent content, enhancing its comprehensiveness and accuracy, and increasing the convenience of obtaining informed consent. However, as the application of ChatGPT in informed consent is still in the exploratory stage, it is imperative to proactively and fully consider the accompanying ethical issues, such as information security, liability determination, transparency, and fairness. This paper conducted an ethical analysis on the challenges faced by generative AI, represented by ChatGPT, in the application of informed consent and proposed countermeasures, such as upholding free and fully informed consent, strengthening the balance of rights and obligations in informed consent, and establishing a transparent and fair supervision mechanism. The aim was to promote the ethically compliant, orderly, and controllable development of generative AI in the field of medical informed consent.
5.Optimization strategy of inpatient pharmacy “internet-based medicine delivery”management model based on SWOT analysis
Jing XIE ; Shupei LI ; Shijia LIU ; Xiaomin WANG
China Pharmacy 2026;37(10):1346-1351
OBJECTIVE To address the management challenges encountered by inpatient pharmacy of our hospital in undertaking “internet-based medicine delivery” (IMD) services, and to improve service efficiency and medication safety. METHODS SWOT analysis method was applied to systematically examine both internal and external factors, formulate comprehensive management strategies, and restructure the service processes. Process optimization included: establishing a closed-loop process for dispensing and returning drugs based on the drug traceability codes; unifying the drug inventory of the inpatient pharmacy with that of IMD, optimizing the management of storage locations; improving the inventory management function of the hospital information system, and adjusting the inventory counting plan and shift scheduling rules. The indicators of the inpatient pharmacy, including inventory structure, dispensing efficiency, inventory checks accuracy rate, the rationality rate of prescription, and consistency rate of human-machine review, were compared before and after the implementation of the strategies to evaluate the implementation effects. RESULTS After implementation, the structure of the drug inventory was significantly optimized. The proportion of drugs approaching their expiration dates decreased by 35.55%, the proportion of unsold drugs decreased by 64.52%, and the proportion of drugs that had been accumulated for more than 4 weeks decreased by 33.26%. The speed of prescription dispensing increased by 34.92%, and the daily drug requisition time was shortened by 62.03%. The accuracy rate of inventory checks rose from 86.33% to 90.33%, while the rationality rate of prescriptions and the consistency rate of human-machine review rose from 86.00% and 89.33% to 95.00% and 97.00% respectively. Furthermore, the launch of the drug traceability system reduced external dispensing errors from 4 to 1. CONCLUSIONS The comprehensive management strategy based on SWOT analysis can effectively improve the quality of drug management in the inpatient pharmacy and the operational efficiency of IMD, ensuring timely and safe medication for patients.
6.Advances in basic and clinical research on congenital ectopia lentis
International Eye Science 2026;26(7):1174-1179
Congenital ectopialentis(CEL)is a significant cause of blindness-related disease in children and adolescents, with a highly heterogeneous etiology. It can manifest either as a prominent ocular phenotype of connective tissue disorders such as Marfan syndrome or as an isolated condition. Emerging evidence indicates that zonular microfibrils and extracellular matrix homeostasis represent the core pathological basis. Variants in genes including FBN1, ADAMTSL4, LTBP2, ADAMTS10/17, ASPH, and SUOX lead to lens malposition and anterior segment remodeling by disrupting microfibril assembly, anchoring, and signaling regulation. Clinically, after excluding secondary causes, a stratified diagnosis based on phenotypic presentation should be pursued. Genetic testing can adopt a stepwise strategy of “panel-first, supplemented by whole-exome/whole-genome sequencing(WES/WGS)”, combined with family-based follow-up and reassessment. This review synthesizes current knowledge on the pathogenic basis, genetic spectrum and genotype-phenotype correlations, diagnostic workflows, and testing strategies, and presents a clinically oriented stratified diagnostic framework aimed at improving early recognition and systemic risk management.
7.Efficacy and safety of lenvatinib combined with sintilimab versus atezolizumab combined with bevacizumab in treatment of unresectable hepatocellular carcinoma
Jianying WEI ; Wei SUN ; Xiaomin LIU ; Minghua YU ; Wendong LI ; Jinglong CHEN
Journal of Clinical Hepatology 2026;42(6):1335-1341
ObjectiveTo investigate the efficacy and safety of lenvatinib combined with sintilimab versus atezolizumab combined with bevacizumab in patients with unresectable hepatocellular carcinoma (uHCC), aims to provide real-world evidence for clinical personalized treatment. MethodsA retrospective analysis was performed for 78 patients with uHCC who were admitted to Beijing Ditan Hospital, Capital Medical University, from January 1, 2023, to May 31, 2025, and according to the treatment modality, they were divided into lenvatinib+sintilimab group (L+S group with 49 patients) and atezolizumab+bevacizumab group (A+T group with 29 patients). The primary endpoints were progression-free survival (PFS) and overall survival (OS), and the secondary endpoints included objective response rate (ORR), disease control rate (DCR), and the incidence rate of adverse events. The independent-samples t test was used for comparison of normally distributed continuous data between groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between groups; the chi-square test was used for comparison of categorical data between groups. The Kaplan-Meier method was used for survival analysis, and the log-rank test was used for comparison between groups. ResultsThe 78 patients had a median PFS of 9 months and a median OS of 15 months. The median PFS was 11 months in the L+S group and 7 months in the A+T group, with no significant difference between the two groups (χ2=0.247, P=0.619); the median OS was 19 months in the L+S group and 12 months in the A+T group, with a significant difference between the two groups (χ2=6.565, P=0.010). There were no significant differences between the two groups in complete remission, partial remission, stable disease, disease progression, DCR, and ORR (all P>0.05). The L+S group had a significantly higher incidence rate of adverse events than the A+T group (95.9% vs 75.9%, P=0.007), and there was a significant difference in the incidence rate of grade ≥3 adverse events between the L+S group and the A+T group (65.3% vs 34.5%, P=0.008). ConclusionCompared with atezolizumab combined with bevacizumab, lenvatinib combined with sintilimab can improve the OS of patients with uHCC, while atezolizumab combined with bevacizumab has a better safety profile.
8.Observation on therapeutic effect of massage intervention at meridian knot points with medicated stick on Qi stagnation and blood stasis type lumbar intervertebral disc herniation based on meridian theory
Jinping ZHOU ; Yonggui LUO ; Jin GU ; Ting LIU ; Mei YANG ; Xia TENG ; Xiaomin SUN ; Runhong YAO
Chongqing Medicine 2025;54(9):2014-2017
Objective To explore the clinical efficacy of the medicated stick massage at meridian knot points in treating Qi stagnation and blood stasis type lumbar disc herniation(LDH)based on the meridian theory.Methods The patients with LDH in the ward 5 of orthopedics department in this hospital from Sep-tember 2024 to April 2025 were selected as the research subjects.On the basis of routine treatment and care,the control group adopted the medicated stick massage at points,while the experimental group adopted the medicated stick massage at meridian knots.The visual analogue scale(VAS)scores,Japanese Orthopaedic So-ciety(JOA)score,TCM syndrome scores and TCM syndrome therapeutic effects before intervention and in two weeks after intervention were compared between the two groups.Results The VAS scores,each item score and total score of JOA,TCM syndrome scores and TCM therapeutic effects after 2-week intervention in the experimental group all were superior to those in the control group,and the differences were statistically significant(P<0.05).Conclusion Selecting the medicated stick massage at the meridian knots under the guidance of meridian theory could significantly improve the pain symptoms,lumbar function,TCM syndrome scores,the therapeutic effects are definite,and is worthy of clinical promotion and application.
9.Analysis of factors influencing the pain degree in patients with pancreatic cancer receiving CT-guided alcohol ablation of splanchnic nerves
Jin CHEN ; Yu ZHENG ; Minlu ZHOU ; Jian LIU ; Xiaomin LU ; Xiaoqing XU
Journal of Interventional Radiology 2025;34(7):730-735
Objective To analyze the efficacy of CT-guided alcohol ablation of splanchnic nerve block(SNB)in the treatment of pain in patients with pancreatic cancer,and to discuss the related factors influencing the effectiveness in treating pancreatic cancer pain.Methods The clinical data of patients with pancreatic cancer pain,who was unable to receive surgery and underwent CT-guided SNB at Hai'an People's Hospital from June 2018 to September 2023,were retrospectively analyzed.According to postoperative one-month VAS pain score and the used dosage of opioids,the improvement of pain was assessed.Logistic regression analysis was used to evaluate the demographic characteristics,tumor features,and pain-related factors so as to determine the predictive factors for effective analgesia after SNB,and the survival outcomes were compared between the patients with effective SNB analgesia and the patients with ineffective SNB analgesia.Results A total of 133 patients were included in this analysis.One week after SNB,74.4%of patients achieved effective pain relief,and one month after the procedure,54.9%of patients experienced effective pain relief.One month after treatment,multivariate logistic regression analysis showed that the diabetes(OR=0.637,95%CI=0.397-0.876,P=0.034),serum CA199(OR=1.531,95%CI=1.030-2.370,P=0.042),serum MMP-1(OR=0.703,95%CI=0.457-0.983,P=0.038),preoperative ECOG score(OR=2.693,95%CI=1.234-6.609,P=0.021),and preoperative daily morphine consumption(OR=2.797,95%CI=1.148-6.695,P=0.019)were the independent predictive factors for achieving a good analgesic efficacy after SNB.Patients with poor analgesic outcomes after SNB had a significantly lower median survival time when compared to patients with good analgesic outcomes(82 days vs 149 days,P<0.05).No serious SNB-related adverse events occurred.Conclusion For the treatment of refractory pancreatic cancer pain,CT-guided SNB is clinically safe and effective.The diabetes,ECOG score,serum MMP-1 level,CA199 level,and preoperative daily used dosage of opioids are the independent predictive factors for the efficacy of CT-guided SNB in treating pancreatic cancer pain.
10.Betaine: an exercise mimetics for healthy aging?
Yiliang ZHANG ; Xiaomin LIU ; Yan WANG
Frontiers of Medicine 2025;19(4):689-690

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