1.Progress in artificial intelligence for predicting therapeutic efficacy of intravitreal injection
Xiaofeng WU ; Jiayi ZHANG ; Chunyan XIAO ; Yanshuang GENG ; Yonggang LIU ; Boxuan SONG ; Jiawei WANG
International Eye Science 2026;26(4):687-693
Intravitreal anti-vascular endothelial growth factor(anti-VEGF)therapy has been widely used, but the variability in its therapeutic efficacy limits individualized treatment. In recent years, the application of artificial intelligence(AI)has opened up new avenues for personalized treatment response prediction, and its core branches include machine learning(ML)and deep learning(DL). This review systematically retrieved and analyzed 41 relevant studies published up to April 2025. Comprehensive analysis reveals that AI predictive models are evolving from forecasting single endpoints(such as visual acuity or central retinal thickness)to integrating multi-dimensional endpoints(encompassing anatomical, functional, and treatment demand parameters)and generating predictive imaging outputs. In terms of technical approaches, DL models(28 studies, accounting for 68.3%)dominate this field due to their robust image interpretation capabilities, while ML models(10 studies, 24.4%)retain significant value in the analysis of structured clinical data. Cross-disease comparisons indicate that research efforts are most concentrated on age-related macular degeneration(ARMD)and diabetic macular edema(DME), with shared conceptual frameworks for model construction, yet distinct anatomical and functional indicators are prioritized for each disease. Currently, the field confronts several key challenges, including insufficient prospective clinical validation, limited model interpretability(the “black box problem”), and a scarcity of high-quality multi-center datasets. Moving forward, it is imperative to advance real-world validation and develop explainable AI techniques to expedite the clinical translation of these predictive models.
2.Progress in the application of exosomes in the diagnosis and treatment of diabetic retinopathy
Songguo DONG ; Chunyan SONG ; Xiaofeng HOU ; Weihua YANG ; Yun WANG
International Eye Science 2025;25(2):235-241
Exosomes are ubiquitous in all types of body fluids, exhibiting a high degree of abundance and diversity. Given their distinctive structure and function, exosomes are involved in a range of life activities, including intercellular communication, material transport, and immune regulation. An increasing number of studies have identified exosomes as a source of diagnostic markers for diabetic retinopathy. Furthermore, exosomes represent a novel avenue for therapeutic intervention, with promising clinical applications. This paper examines the diagnostic and therapeutic mechanisms of exosomes in diabetic retinopathy, reviews the advancements in exosomes-based diagnostics and therapeutics for diabetic retinopathy, and aims to enhance the precision and efficiency of clinical diagnosis and treatment of diabetic retinopathy.
3.The effect of family functioning on exercise adherence in elderly patients with postoperative vertebral compression fractures and adjacent vertebral re-fractures
Rui LI ; Hong SONG ; Chunyan ZHANG ; Liming GENG ; Wenjuan CAI ; Yifan LI
Chinese Journal of Nursing 2025;60(10):1164-1170
Objective To test the longitudinal mediating mechanism of kinesophobia between family functioning and exercise adherence in elderly patients with postoperative adjacent vertebral re-fracture after osteoporotic vertebral compression fracture(OVCF).Methods Convenience sampling method was used to admit to the Department of Orthopaedics of a tertiary hospital in Xuzhou City with adjacent vertebral re-fracture after OVCF were conveniently selected as the survey subjects,and longitudinal investigation was conducted using the APGAR,Functional Exercise Adherence Scale,and TSK Scale.Unconditional potential growth model,structural equation and Bootstrap method were used for statistical analysis.Results A total of 232 valid questionnaires were collected.Longitudinal mediation modeling revealed that the intercept of family functioning significantly negatively predicted the intercept of kinesophobia(β=-0.456,P<0.001)and the slope of family functioning significantly negatively predicted the slope of kinesophobia(β=-0.962,P<0.001).The intercept for kinesophobia significantly negatively predicted the intercept for exercise adherence(β=-0.623,P<0.001)and significantly negatively predicted the slope for exercise adherence(β=-0.354,P=0.013).Conclusion The initial level and rate of development of kinesophobia play a fully longitudinal mediating role in the development of family functioning on exercise adherence.Medical professionals should assess and manage patients'family functioning and kinesophobia in a timely manner,and rationally utilize their interrelationships to improve the level of exercise adherence as much as possible.
4.Investigation and disposal of a suspected outbreak of hospital-acquired carbapenem-resistant Acinetobacter baumannii infection in an ICU
Hairui SONG ; Chunyan SUN ; Sihan XIAO ; Ruqing GAO ; Qi ZHANG ; Xiuli ZHANG
Chinese Journal of Nosocomiology 2025;35(15):2351-2356
OBJECTIVE To study the prevention and control strategies for carbapenem-resistant Acinetobacter bau-mannii(CRAB)infection through inves-tigating an outbreak of CRAB infection in an intensive care unit(ICU),and provide a scientific basis for the prevention and control of such hospital-acquired infections.METHODS Epide-miological investigations were conducted on patients with CRAB infection in the ICU of a hospital from Jul.7 to Jul.29,2023,and microbial sampling,identification and drug sensitivity testing were conducted on suspected con-taminated environments and items.Targeted prevention and control measures were taken to control the outbreak.RESULTS Within a short period,8 patients in this hospital developed CRAB hospital-acquired infection,among whom,the drug resistance profiles of CRAB isolated from the specimens of 7 patients in bed A4,A14,B18,B19,B20,B21 and B22 were consistent.Through environmental hygiene monitoring,CRAB isolated from patient clothing,isolation gowns and medical staff uniforms matched the drug resistance profiles of the seven patient iso-lates.After taking targeted measures,no new CRAB infection cases occurred in Oct.,and CRAB was no longer i-solated from the environment and medical fabrics.CONCLUSIONS The suspected outbreak of CRAB infection may be related to the inadequate management and contamination of medical fabrics.Therefore,in addition to strictly implementing the routine prevention and control measures for multidrug-resistant bacteria,it is also crucial to strengthen the standardized management of medical fabrics for the prevention and control of hospital-acquired in-fections and outbreaks.
5.Clinical characteristics of 9 cases of Talaromyces marneffei infection and its early rapid diagnosis using third-generation nanopore sequencing technology
Chunyan ZHAO ; Chang SONG ; Aichun HUANG ; Chaoyan XU ; Xiaoying WEI ; Chunmei ZENG ; Qingdong ZHU
Chinese Journal of Nosocomiology 2025;35(15):2288-2292
OBJECTIVE To evaluate the potential of nanopore sequencing technology for rapid diagnosis of Talaro-myces marneffei(TM)infection.METHODS Nine patients with TM infection admitted to the Fourth People's Hospital of Nanning from May 13,2022 to Aug.3,2023 were retrospectively analyzed.Rapid diagnosis was con-ducted by nanopore sequencing technology,and a comprehensive analysis of their clinical characteristics and treat-ment processes was performed.RESULTS The 9 patients included in the study had infections in various sites such as the lungs,buttocks,blood and cervical lymph nodes.Comorbidities included AIDS,secondary pulmonary tuberculosis,non-tuberculous mycobacterial disease and adult-onset immune deficiency.Patients generally exhibited elevated C-reactive protein levels and erythrocyte sedimentation rates,along with increased neutrophil counts.Some patients had abnormal lymphocyte counts and CD4+/CD8+ratios.Microbiological tests showed positive cultures in 3 cases,positive smears in 2 cases and positive targeted detection in 6 cases.Nanopore sequencing detected various pathogens in the 9 patients.The treatment results indicated that 8 patients improved after medication,with 6 patients having medication regimens adjusted based on nanopore sequencing results.CONCLUSION Nanopore sequencing technology has shown potentials in the auxiliary diagnosis of TM infection,providing timely etiological diagnostic evidence for clinical practice.
6.Development, reliability, and validity of a treatment-related quality of life scale for Chinese patients with multiple myeloma
Chunyan SUN ; Zhen CAI ; Bing CHEN ; Lijuan CHEN ; Wenming CHEN ; Kaiyang DING ; Juan DU ; Rong FU ; Chengcheng FU ; Da GAO ; Guangxun GAO ; Yanjuan HE ; Jian HOU ; Ming JIANG ; Fei LI ; Jian LI ; Juan LI ; Zhenyu LI ; Aijun LIAO ; Jing LIU ; Jun LUO ; Jianmin LUO ; Yanping MA ; Jianqing MI ; Ting NIU ; Hongling PENG ; Yongping SONG ; Luqun WANG ; Rong ZHAN ; Xi ZHANG ; Yu HU
Chinese Journal of Hematology 2025;46(8):713-721
Objective:To develop a treatment-related quality of life scale for Chinese patients with multiple myeloma (MM) and to test its reliability and validity.Methods:The initial scale was constructed through a literature search, Delphi expert correspondence, and cognitive testing. This study conducted a preliminary survey of 379 patients with MM and a formal survey of 865 patients from the hematology departments of 155 hospitals nationwide from February 2024 to March 2024. The final scale was obtained after conducting item analysis and reliability and validity tests on the initial scale.Results:The constructed scale contains 36 items covering six domains: physiological, psychological, social, treatment side effects, general health, and others. In the preliminary survey, the Cronbach’s alpha coefficient of each item ranged from 0.597 to 0.939, and the test-retest reliability was 0.747 ( P<0.001). Exploratory factor analysis extracted eight common factors with a cumulative variance contribution of 60.058%. In the formal survey, the Cronbach’s alpha coefficient of each item ranged from 0.484 to 0.930, and the test-retest reliability was 0.835 ( P<0.001). Confirmatory factor analysis revealed a comparative fit index of 0.750, a root-mean-square error of approximation of 0.090, and a root-mean-square residual of 0.067. Conclusion:The treatment-related quality of life scale for Chinese patients with MM designed in this study exhibited good reliability and validity, reflecting the impact of treatment on the quality of life of patients. This scale can provide a reference to clinicians for assessing the disease status of patients.
7.Chinese guidelines for community cognitive function screening and management(2025 edition)
Hualu YANG ; Chunyan LIU ; Pan WANG ; Yan XING ; Yulong WANG ; Luping SONG
Chinese Journal of Geriatrics 2025;44(11):1472-1490
Cognitive dysfunction has emerged as a significant health challenge in aging societies, among which Alzheimer's disease(AD)and related dementia have become one of the leading causes of death among the elderly.These diseases are characterized by insidious onset and progressive deterioration, often reaching irreversible advanced stages at initial diagnosis, making early detection and prevention imperative.As the frontline of public health management, communities bear the responsibility for screening and managing major chronic diseases.However, community-based cognitive screening in China still remains in its nascent stages, lacking systematic management and prevention guidelines.This guideline, established under a multidisciplinary collaborative framework and adhering to evidence-based medicine principles, systematically reviews and analyzes the latest clinical evidence worldwide.Utilizing the GRADE(Grading of Recommendations Assessment, Development and Evaluation)system to evaluate evidence quality and following the RIGHT(Reporting Items for Practice Guidelines in Healthcare)statement for standardized guideline development, it ultimately presents 17 recommendations through three rounds of Delphi expert consultations.The core recommendations of this guideline is mainly to use digital cognitive scales to conduct large-scale community cognitive screening for the active individuals aged 60 or above.Stratification and staging should be performed based on screening results, and digital cognitive files with quantified risk factor grading should be established, followed by the formulation of personalized artificial intelligence(AI)prevention and control programs.This guide is the first in China and internationally to propose a quantitative grading system for low, medium, and high-risk factors associated with AD and vascular dementia(VD). It aims to provide standardized principles and practical pathways to advance China's ambitious goals: achieving ≥80% public awareness of dementia prevention knowledge, ≥80% cognitive screening rate among the elderly, ≥80% intervention guidance rate for at-risk populations, and ≥50% medical consultation rate for suspected cognitive impairment cases.
8.Value of secreted frizzled-related protein 1,GATA binding protein 3 combined with HPV-DNA in predicting the risk of postoperative recurrence of high-grade cervical intraepithelial neoplasia with positive thin-prep cytology test
Chunyan CHEN ; Huifen ZUO ; Fenggang ZHAO ; Jiyan HU ; Cunzhe KONG ; Yawei SONG ; Hong YAN
Journal of Clinical Medicine in Practice 2025;29(20):26-32
Objective To investigate the value of secreted frizzled-related protein 1(SFRP1),GATA binding protein 3(GATA3)combined with human papillomavirus deoxyribonucleic acid(HPV-DNA)in predicting the risk of postoperative recurrence of high-grade cervical intraepithelial neoplasia(CIN)with positive thin-prep cytologic test(TCT).Methods A total of 200 patients with high-grade CIN and positive TCT results from July 2021 to July 2023 were selected as study subjects.All patients underwent cervical conization,and were divided into recurrence group and non-recurrence group according to the recurrence status one year after surgery.The clinical data,HPV-DNA viral load,and the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cer-vical tissues were compared between the two groups.The HPV-DNA viral load,SFRP1 mRNA,and GATA3 mRNA expression levels in patients with different CIN grades were compared,and their cor-relations with CIN grade and the risk of postoperative recurrence were analyzed.The predictive val-ues of SFRP1,GATA3,and HPV-DNA for the risk of postoperative recurrence were analyzed.Results Among 200 patients,2 were lost during the follow-up period.The recurrence group(n=30)had higher proportions of CIN grade Ⅲ,glandular involvement,positive surgical margins,high-risk human papillomavirus(HPV),higher HPV-DNA viral load,and a higher proportion of HPV positivity at 6 months after surgery compared with the non-recurrence group(n=168),and the differences were statistically significant(P<0.05).The relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues of the recurrence group were lower than those of the non-recur-rence group,and the differences were statistically significant(P<0.001).The HPV-DNA level in pa-tients with CIN grade Ⅲ was higher than that in those with CIN grade Ⅱ,and the relative expres-sion levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were lower than those in patients with CIN grade Ⅱ,and the differences were all statistically significant(P<0.001).Spearman cor-relation analysis showed that HPV-DNA was positively correlated with CIN grade(P<0.001),while the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were neg-atively correlated with CIN grade(P<0.001).Logistic regression analysis showed that HPV-DNA,the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were independ-ent influencing factors for the risk of postoperative recurrence(P<0.001).The receiver operating characteristic(ROC)curve results showed that the areas under the curve(AUCs)for predicting the risk of postoperative recurrence by HPV-DNA,the relative expression levels of SFRP1 mRNA and GATA3 mRNA in cervical tissues were 0.787,0.781,and 0.764,respectively,with sensitivities of 80.00%,76.67%,and 76.67%,and specificities of 74.40%,73.81%,and 67.26%,respec-tively.The AUC for the combined prediction of the risk of postoperative recurrence by the three indica-tors was 0.924,with a sensitivity of 80.00%and a specificity of 93.45%,which was superior to the pre-dictive values of each indicator alone(Z=3.159,3.306,4.018,P<0.001).Conclusion HPV-DNA,SFRP1,and GATA3 in cervical tissues have certain predictive values for the risk of postoperative re-currence in patients with high-grade CIN and positive TCT results,and combined detection can im-prove the predictive efficacy.
9.Modified Shengxian Decoction modulates PI3K/AKT-mediated inflammatory response in COPD through the lung-intestinal axis
Yanrui WU ; Chunyan YANG ; Yanqiong WANG ; Haiqing JING ; Jiayi SONG ; Jianmei LI ; Juntu ZHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(2):323-332
Objective To explore the regulation of the phosphoinositide 3-kinase(PI3K)/protein kinase B(AKT)-mediated inflammatory response in chronic obstructive pulmonary disease(COPD)by modified Shengxian Decoction through the lung-gut axis.Methods Thirty rats were divided into three groups:Control group,COPD group,and COPD+modified Shengxian Decoction(SXT)group,with 10 rats in each.The COPD model was established using passive smoking combined with intratracheal instillation of lipopolysaccharide(LPS).General symptoms and signs of the rats were monitored during the modeling and intervention periods.Hematoxylin and eosin(HE)staining and immunohistochemistry(IHC)were used to observe lung tissue structure.Enzyme-linked immunosorbent assay(ELISA)was used to detect the levels of inflammatory cytokines interleukin-6(IL-6)and tumor necrosis factor-alpha(TNF-α)in lung tissues.Flow cytometry was used to detect the number of type Ⅱ innate lymphoid cells(nILC2)and type 2 innate lymphoid cells(iILC2)in lung and intestinal tissues.Illumina MiSeq sequencing technology was used to perform 16S rRNA gene sequencing on rat feces to analyze the gut microbiota structure.Gas chromatography-mass spectrometry(GC-MS)was used to determine the content of short-chain fatty acids(SCFAs)in rat feces.Western blotting was used to detect the expressions of related proteins in the PI3K/AKT pathway.Results Compared with the Control group,the COPD group showed significantly reduced lung function indicators,increased heart rate and decreased body mass,while the SXT group showed significant improvement in lung function and general signs(P<0.05).HE staining showed that the COPD group had lung tissue damage filled with inflammatory cells,while the SXT group had significantly fewer inflammatory cells.IHC results showed that the SXT group had significantly reduced expression of caspase-3 protein(P<0.05).ELISA results showed that the levels of IL-6 and TNF-α were significantly increased in the COPD group,while the SXT group showed significant improvement in inflammatory damage.The ratio of nILC2 to iILC2 in lung and intestinal tissues was significantly reduced in the COPD group,indicating a significant inflammatory response,while the SXT group showed significant improvement(P<0.05).The levels of ILC2 cytokines IL-13 and IL-4 were significantly increased in the COPD group,while the SXT group had significantly reduced IL-13 and IL-4 levels.The relative abundance of lung and gut microbiota in the SXT group was significantly higher than that in the Control and COPD groups(P<0.05).Beta diversity index analysis showed significant differences in species diversity among the three groups(P<0.05).GC-MS detected six types of SCFAs in rat feces:acetic acid,propionic acid,isobutyric acid,butyric acid,isovaleric acid,and valeric acid.Their levels were lower in the COPD group than in the Control group,but the levels in the SXT group were higher than those in the COPD group.Western blotting results showed that the expressions of p-PI3K,PI3K,p-AKT,AKT,p-NF-κB,and NF-κB proteins were significantly reduced in the SXT group compared to the COPD group(P<0.05).ELISA results showed that the SXT group had significantly downregulated expression levels of IL-1β and IL-10 compared to the COPD group(P<0.05).Conclusion Modified Shengxian Decoction can alleviate COPD inflammation.It may mediate the inflammatory response in COPD by inhibiting iILC2 cell activity and expressions of related proteins in the PI3K/AKT signaling pathway through gut microbiota metabolism.
10.Effect evaluation of Kushen Huangqi decoction combined with Aidi injection in the treatment of primary liver cancer
Guanghua YU ; Chunyan SONG ; Xue SONG
Tianjin Medical Journal 2025;53(4):429-433
Objective To investigate the therapeutic effect of Kushen Huangqi decoction combined with Aidi injection on primary liver cancer and its impacts on immune function and quality of life.Methods A total of 110 patients with primary liver cancer were randomly divided into the combined group(n=55)and the control group(n=55).The control group was treated with Aidi injection(50 mL)on the basis of routine treatment,and the combined group was treated with Kushen Huangqi decoction on the basis of the control group.The healing effects,traditional Chinese medicine(TCM)symptom scores,quality of life[Karnofsky Performance Status(KPS)score,the MOS 36-item short-form health survey(SF-36)],liver function indicators[total bilirubin(TBIL),aspartate aminotransferase(AST),alanine aminotransferase(ALT)]and immune function indicators before and after treatment were compared between the two groups.Results After treatment,the KPS score,SF-36 score,CD4+and CD4+/CD8+were increased in the two groups,and those in the combined group were higher than the control group.The TCM symptom scores,AST,TBIL,ALT and CD8+were decreased in the two groups,and those in the combined group were lower than those in the control group(P<0.05).Conclusion The combination of Kushen Huangqi decoction and Aidi injection is beneficial for enhancing immune function,reducing Chinese medicine syndrome scores and liver function damage,improving efficacy and quality of life in treating primary liver cancer.

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